{ "id": "08978f87574a5cc0e34d2a346a9f92bc99aa216d", "text": "METEOROLOGICAL JOURNAL,\n\nKEPT BY THE ASSISTANT SECRETARY\n\nAT THE APARTMENTS OF THE\n\nROYAL SOCIETY,\n\nBY ORDER OF\n\nTHE PRESIDENT AND COUNCIL.\n\nMDCCCXXXIV.\n## METEOROLOGICAL JOURNAL FOR JULY, 1833.\n\n| 9 o'clock, A.M. | 3 o'clock, P.M. | Dew Point at 9 A.M. in degrees of Fahr. | External Thermometer | Rain, in inches Read off at 9 A.M. | Direction of the Wind at 9 A.M. | Remarks |\n|-----------------|-----------------|----------------------------------------|---------------------|-----------------------------------|-------------------------------|---------|\n| **July** | | | | | | |\n| 1 | 29.869 | 75.5 | 29.835 | 69.9 | 47 | 62.2 | 61.6 | 53.7 | 66.6 | 0.050 | SW | A.M. Fine and clear. P.M. Heavy thunderstorm with hail and brisk wind. Fine and clear, light clouds. Evening, very calm. |\n| O | 29.953 | 72.4 | 29.968 | 68.7 | 47 | 61.2 | 65.0 | 47.3 | 67.0 | 0.272 | W | Fine and clear. Light clouds. Evening, fine. |\n| 3 | 30.041 | 69.8 | 30.071 | 68.2 | 47 | 63.2 | 64.3 | 50.2 | 66.7 | W | Fair—cloudy and overcast.—Evening, fine. |\n| 4 | 30.204 | 73.6 | 30.174 | 70.2 | 48 | 65.8 | 72.7 | 51.7 | 73.7 | 0.094 | SSW | Fine.—A.M. Cloudless. P.M. Cloudy. |\n| 5 | 30.171 | 67.3 | 30.095 | 70.4 | 56 | 63.9 | 71.0 | 56.6 | 73.3 | 0.011 | SSW | Fine—lightly cloudy. |\n| 6 | 29.867 | 68.7 | 29.775 | 70.4 | 55 | 68.9 | 71.5 | 55.3 | 73.8 | E | Fine.—A.M. Light high clouds. P.M. Cloudless. |\n| O | 29.657 | 68.7 | 29.697 | 70.9 | 56 | 67.5 | 67.8 | 61.3 | 69.7 | E | Lightly overcast.—Light rain, P.M. |\n| 8 | 29.827 | 66.2 | 29.893 | 68.7 | 57 | 61.6 | 66.2 | 58.3 | 68.6 | 0.105 | W | Overcast—showery.—Light breeze at night. |\n| 9 | 30.116 | 65.2 | 30.120 | 68.4 | 52 | 60.2 | 63.7 | 54.8 | 65.8 | 0.400 | N | Cloudy—light unsteady airs.—Evening, fine and clear. |\n| 10 | 30.053 | 70.7 | 29.991 | 70.3 | 55 | 65.0 | 73.2 | 52.7 | 73.4 | NNW | Fine—lightly cloudy. |\n| 11 | 29.950 | 68.6 | 29.922 | 71.3 | 60 | 64.5 | 68.0 | 57.6 | 71.9 | NNW | Lightly cloudy and overcast.—Light shower, P.M. |\n| 12 | 29.867 | 65.3 | 29.838 | 67.0 | 53 | 58.5 | 63.6 | 55.6 | 64.5 | E | Overcast—light wind. |\n| 13 | 29.933 | 62.4 | 29.970 | 66.0 | 51 | 56.7 | 61.1 | 52.9 | 61.7 | N | Overcast—light wind. |\n| O | 30.012 | 65.6 | 29.968 | 66.7 | 53 | 59.8 | 65.2 | 55.2 | 70.4 | N | Overcast. |\n| 15 | 30.031 | 73.0 | 30.073 | 68.9 | 56 | 63.0 | 69.7 | 58.8 | 71.4 | SE | A.M. Cloudy. P.M. Fine—light clouds and wind. |\n| 16 | 30.232 | 72.3 | 30.223 | 70.7 | 54 | 65.2 | 73.6 | 56.0 | 74.2 | N | Fine and cloudless. |\n| O | 30.241 | 71.6 | 30.220 | 73.2 | 62 | 69.0 | 78.0 | 58.6 | 80.4 | SW | A.M. Fine. P.M. Cloudy. |\n| 18 | 30.184 | 71.0 | 30.109 | 74.5 | 61 | 70.5 | 78.4 | 63.7 | 80.4 | S | Lightly cloudy.—Fine, P.M. |\n| 19 | 29.905 | 71.1 | 29.802 | 73.2 | 58 | 66.5 | 70.6 | 62.8 | 74.8 | SW | A.M. Fine. P.M. Heavy rain at 2½ h. |\n| 20 | 29.665 | 73.3 | 29.660 | 73.6 | 58 | 67.2 | 68.0 | 60.0 | 71.4 | SW | Cloudy.—Light wind and rain, P.M. |\n| O | 29.778 | 70.6 | 29.821 | 70.7 | 53 | 62.1 | 64.4 | 53.3 | 66.3 | 0.092 | W | A.M. Cloudy. P.M. Fine and clear. |\n| 22 | 29.827 | 65.7 | 29.693 | 68.6 | 58 | 59.0 | 67.8 | 52.2 | 69.7 | 0.161 | SSW | A.M. Rain. P.M. Cloudy—Evening, fine. |\n| 23 | 29.769 | 68.6 | 29.682 | 69.8 | 57 | 63.9 | 62.1 | 57.3 | 70.7 | 0.200 | WSW | Overcast—Heavy shower, P.M.—Evening clear. |\n| O | 30.065 | 70.7 | 30.108 | 69.6 | 50 | 63.3 | 67.2 | 51.4 | 67.8 | 0.297 | NNW | Fine and clear—light clouds. |\n| 25 | 30.307 | 67.8 | 30.307 | 69.8 | 57 | 63.1 | 70.3 | 53.1 | 71.8 | SW | Overcast.—Evening, fine and clear. |\n| 26 | 30.339 | 71.3 | 30.279 | 70.7 | 50 | 65.2 | 73.9 | 53.3 | 76.3 | WSW | Fine and nearly cloudless. |\n| 27 | 30.301 | 72.4 | 30.283 | 73.9 | 63 | 71.4 | 79.6 | 63.2 | 80.5 | W | Fine.—A.M. Light high clouds. P.M. Cloudless. |\n| O | 30.326 | 73.9 | 30.301 | 75.6 | 64 | 71.7 | 75.3 | 64.7 | 78.4 | NNE | A.M. Overcast. P.M. Fine and clear. |\n| 29 | 30.347 | 73.6 | 30.324 | 75.1 | 59 | 67.3 | 74.3 | 58.7 | 75.7 | E | A.M. Light soft clouds. P.M. Clear and fine—light breeze. |\n| 30 | 30.461 | 70.4 | 30.455 | 73.0 | 58 | 61.0 | 67.2 | 56.3 | 70.7 | N | Overcast—light wind.—Evening, clear. |\n| O | 30.434 | 66.2 | 30.366 | 70.6 | 54 | 59.6 | 68.6 | 53.3 | 68.8 | NNE | Fine—lightly cloudy. |\n\nMean Mean Mean Mean Mean Mean Mean Mean Sum\n\n30.056 69.8 30.033 70.6 55.0 64.1 69.2 56.1 71.5 1.682\n\nMonthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. ............... 29.942 29.916\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge........................ = 83 feet 2½ in.\n\n——— above the mean level of the Sea (presumed about) .................. = 95 feet.\n\nThe External Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House........................ = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.\n## METEOROLOGICAL JOURNAL FOR AUGUST, 1833.\n\n| 1833. August | 9 o'clock, A.M. | 3 o'clock, P.M. | Dew Point at 9 A.M. | External Thermometer. | Rain, in Inches Read off at 9 A.M. | Direction of Wind at 9 A.M. | Remarks |\n|--------------|-----------------|-----------------|--------------------|-----------------------|----------------------------------|-----------------------------|---------|\n| | Barom. Attach. Therm. | Barom. Attach. Therm. | Degrees of Fahr. | Fahrenheit | Self-registering. | Lowest. Highest. | NNE | Cloudy—light wind. |\n| y 1 | 30.392 | 65.7 | 30.404 | 70.2 | 50 | 61.4 | 65.3 | 57.3 | 66.4 | NNE |\n| q 2 | 30.378 | 63.3 | 30.352 | 67.2 | 54 | 57.6 | 63.3 | 53.5 | 64.5 | NNE |\n| h 3 | 30.301 | 63.3 | 30.314 | 67.4 | 54 | 60.0 | 64.2 | 54.8 | 64.7 | N |\n| o 4 | 30.366 | 66.3 | 30.297 | 66.9 | 43 | 59.4 | 65.1 | 48.7 | 68.3 | N |\n| d 5 | 30.111 | 64.4 | 30.087 | 68.0 | 51 | 63.0 | 67.4 | 51.7 | 68.2 | NNW |\n| s 6 | 30.172 | 66.3 | 30.150 | 67.4 | 47 | 58.8 | 65.3 | 49.4 | 66.7 | NNE |\n| q 7 | 30.141 | 64.5 | 30.084 | 66.8 | 45 | 58.4 | 66.6 | 48.3 | 68.7 | N |\n| y 8 | 30.091 | 66.3 | 30.071 | 67.6 | 50 | 62.2 | 67.2 | 52.8 | 69.7 | W |\n| q 9 | 30.063 | 67.3 | 30.012 | 68.8 | 53 | 65.8 | 69.5 | 58.6 | 73.7 | SSW |\n| h 10 | 30.031 | 67.3 | 29.978 | 69.7 | 55 | 63.8 | 70.5 | 55.2 | 73.6 | W |\n| o 11 | 30.002 | 67.3 | 30.030 | 69.8 | 58 | 63.7 | 67.7 | 51.2 | 70.0 | 0.078 | WSW |\n| d 12 | 30.210 | 66.2 | 30.154 | 68.7 | 49 | 59.7 | 67.0 | 49.8 | 68.3 | W |\n| s 13 | 29.827 | 62.8 | 29.728 | 66.8 | 51 | 57.1 | 64.2 | 52.7 | 65.5 | WNW |\n| q 14 | 29.649 | 63.4 | 29.675 | 66.6 | 51 | 59.0 | 63.8 | 50.7 | 65.3 | 0.008 | NNE |\n| y 15 | 29.768 | 62.2 | 29.760 | 65.8 | 52 | 59.3 | 65.2 | 50.2 | 66.3 | N |\n| q 16 | 29.794 | 64.4 | 29.838 | 66.5 | 46 | 61.2 | 65.6 | 52.2 | 65.3 | SSW |\n| h 17 | 29.918 | 64.3 | 29.848 | 66.4 | 49 | 60.2 | 67.3 | 50.6 | 69.9 | SSW |\n| o 18 | 29.827 | 62.5 | 29.826 | 66.4 | 51 | 59.3 | 65.2 | 52.6 | 69.6 | SW |\n| d 19 | 29.833 | 65.4 | 29.875 | 67.7 | 56 | 64.0 | 68.3 | 57.7 | 69.4 | 0.204 | WSW |\n| s 20 | 29.986 | 66.4 | 29.934 | 68.9 | 50 | 62.7 | 70.2 | 54.5 | 71.7 | SW |\n| q 21 | 29.899 | 66.3 | 29.794 | 69.9 | 55 | 64.5 | 72.6 | 61.8 | 75.5 | SW |\n| y 22 | 29.782 | 67.8 | 29.722 | 69.1 | 47 | 60.3 | 67.8 | 52.0 | 68.6 | SW var. |\n| q 23 | 29.658 | 66.6 | 29.707 | 68.8 | 48 | 61.1 | 67.8 | 51.0 | 68.3 | SW var. |\n| h 24 | 29.964 | 64.2 | 29.990 | 68.2 | 53 | 61.3 | 68.7 | 54.2 | 69.4 | W |\n| o 25 | 30.126 | 60.4 | 30.196 | 67.3 | 52 | 59.9 | 61.8 | 53.3 | 64.5 | NE var. |\n| d 26 | 30.303 | 61.8 | 30.259 | 66.2 | 51 | 57.5 | 67.3 | 54.0 | 68.2 | NW |\n| s 27 | 30.255 | 64.2 | 30.194 | 66.7 | 51 | 58.3 | 69.5 | 50.4 | 71.5 | SW |\n| q 28 | 30.257 | 65.7 | 30.225 | 68.9 | 54 | 63.2 | 72.8 | 53.0 | 73.7 | SSW |\n| y 29 | 30.159 | 67.4 | 30.010 | 69.6 | 59 | 61.5 | 72.8 | 55.3 | 75.3 | S |\n| q 30 | 29.893 | 66.7 | 29.713 | 69.0 | 52 | 61.3 | 66.2 | 56.4 | 68.2 | SW |\n| h 31 | 28.970 | 61.2 | 29.011 | 60.3 | 51 | 52.5 | 50.9 | 48.2 | 52.5 | 0.277 | SW var. |\n\nMean: 30.004\n\nMonthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. = 29.904\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge = 83 feet 2½ in.\n\nAbove the mean level of the Sea (presumed about) = 95 feet.\n\nThe External Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.\n## METEOROLOGICAL JOURNAL FOR SEPTEMBER, 1833.\n\n| 1833. | 9 o'clock, A.M. | 3 o'clock, P.M. | Dew Point at 9 A.M., in degrees of Fahr. | External Thermometer. | Rain, in inches, Read off at 9 A.M. | Direction of the Wind at 9 A.M. | Remarks |\n|-------|----------------|----------------|----------------------------------------|----------------------|----------------------------------|-------------------------------|---------|\n| Septr.| Barom. | Attach. Therm. | Barom. | Attach. Therm. | Fahrenheit. | Self-registering. | Lowest. | Highest. | Sum |\n| | 29.467 | 57.5 | 29.598 | 59.8 | 41 | 51.3 | 55-0 | 48.0 | 55.3 | 0.113 ESE |\n| | 29.958 | 55.8 | 29.950 | 59.7 | 39 | 50.2 | 60.2 | 41.0 | 61.9 | SW |\n| | 29.707 | 58.5 | 29.610 | 59.8 | 53 | 56.6 | 57.9 | 49.8 | 61.2 | SSW |\n| | 29.944 | 57.2 | 30.056 | 59.3 | 45 | 54.0 | 57.4 | 47.2 | 58.6 | 0.113 NE var. |\n| | 30.305 | 54.7 | 30.299 | 58.4 | 45 | 52.3 | 59.7 | 43.0 | 59.3 | NNE |\n| | 30.281 | 56.2 | 30.181 | 59.9 | 49 | 54.9 | 62.8 | 45.4 | 63.3 | NE var. |\n| | 29.059 | 57.0 | 29.996 | 62.5 | 53 | 57.4 | 66.0 | 49.6 | 67.2 | NE var. |\n| | 29.816 | 58.0 | 29.804 | 61.9 | 52 | 55.2 | 61.8 | 52.9 | 62.8 | SE var. |\n| | 29.889 | 59.8 | 30.027 | 63.2 | 55 | 57.9 | 64.3 | 54.8 | 64.8 | 0.025 NNW |\n| | 30.083 | 60.7 | 30.027 | 61.5 | 53 | 57.6 | 59.8 | 56.4 | 60.2 | ENE |\n| | 29.792 | 60.7 | 29.703 | 64.5 | 56 | 58.7 | 65.2 | 55.8 | 66.8 | NNW |\n| | 29.973 | 59.8 | 30.033 | 62.0 | 45 | 55.5 | 60.3 | 48.2 | 61.2 | SSW |\n| | 30.146 | 57.2 | 30.097 | 61.6 | 43 | 52.9 | 61.0 | 43.0 | 62.4 | SW |\n| | 29.922 | 59.6 | 29.901 | 63.5 | 51 | 59.4 | 65.7 | 52.2 | 66.3 | NE var. |\n| | 29.942 | 58.8 | 29.903 | 62.5 | 50 | 53.0 | 63.8 | 46.0 | 64.7 | SSW |\n| | 29.689 | 61.0 | 29.641 | 63.4 | 52 | 58.2 | 62.0 | 52.4 | 64.4 | SW |\n| | 29.530 | 59.7 | 29.633 | 63.3 | 53 | 56.4 | 62.6 | 52.8 | 63.5 | 0.185 ENE |\n| | 29.778 | 58.7 | 29.812 | 62.3 | 52 | 54.3 | 59.6 | 47.5 | 62.2 | SW |\n| | 30.043 | 57.7 | 30.081 | 61.4 | 48 | 53.8 | 59.2 | 45.5 | 61.7 | SW |\n| | 30.253 | 56.0 | 30.235 | 60.0 | 50 | 50.6 | 60.6 | 45.0 | 61.2 | 0.041 ENE |\n| | 30.188 | 57.3 | 30.107 | 60.7 | 50 | 52.8 | 61.6 | 49.9 | 63.2 | E |\n| | 30.053 | 57.6 | 29.990 | 61.5 | 49 | 53.2 | 62.6 | 50.0 | 63.7 | ESE |\n| | 29.877 | 58.8 | 29.808 | 63.6 | 53 | 56.2 | 63.2 | 51.4 | 64.6 | NW var. |\n| | 29.443 | 60.2 | 29.415 | 62.0 | 55 | 59.6 | 61.2 | 53.2 | 61.5 | S |\n| | 29.707 | 61.7 | 29.754 | 63.9 | 52 | 59.9 | 62.4 | 55.0 | 64.5 | S |\n| | 29.798 | 61.2 | 29.839 | 64.2 | 54 | 59.0 | 61.5 | 54.2 | 63.7 | SSW |\n| | 29.895 | 57.7 | 29.819 | 61.6 | 46 | 49.9 | 61.0 | 46.0 | 61.5 | A.M. Fog. |\n| | 29.609 | 59.7 | 29.581 | 61.7 | 57 | 57.4 | 58.4 | 49.4 | 59.3 | ESE |\n| | 29.934 | 57.7 | 30.010 | 61.3 | 53 | 52.6 | 60.6 | 46.3 | 61.5 | WSW |\n| | 30.254 | 57.3 | 30.260 | 60.7 | 50 | 50.7 | 61.7 | 48.8 | 62.3 | ESE |\n\nMonthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. = 29.830\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge = 83 feet 2½ in.\n\nAbove the mean level of the Sea (presumed about) = 95 feet.\n\nThe External Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.\n## METEOROLOGICAL JOURNAL FOR OCTOBER, 1833.\n\n| 1833. October | 9 o'clock, A.M. | 3 o'clock, P.M. | Dew Point at 9 A.M., in degrees of Fahr. | External Thermometer. | Rain, in inches, Read off at 9 A.M. | Direction of the Wind at 9 A.M. | Remarks |\n|---------------|-----------------|-----------------|----------------------------------------|----------------------|----------------------------------|-----------------------------|---------|\n| | Barom. Attach. Therm. | Barom. Attach. Therm. | Self-registering. | 9 A.M. | 3 P.M. | Lowest. | Highest. | |\n| 1 | 30.303 | 55.7 | 30.264 | 57.7 | 45 | 47.7 | 55.8 | 45.3 | 56.7 | E | A.M. Fog. P.M. Fine—light clouds and haze. |\n| 2 | 30.239 | 55.3 | 30.154 | 58.4 | 47 | 48.2 | 60.3 | 46.8 | 60.3 | E | A.M. Light fog. P.M. Fine—light clouds and wind. |\n| 3 | 30.063 | 56.2 | 30.039 | 57.4 | 51 | 51.8 | 55.2 | 47.7 | 55.1 | NNE | A.M. Cloudless. P.M. Light clouds. |\n| 4 | 30.142 | 55.2 | 30.106 | 58.8 | 51 | 51.3 | 59.6 | 45.6 | 60.4 | NNE | Lightly cloudy and overcast. |\n| 5 | 30.119 | 54.7 | 30.122 | 58.6 | 52 | 52.2 | 58.4 | 45.5 | 58.8 | NNE | A.M. Overcast. P.M. Fine and clear—light clouds and wind. |\n| 6 | 30.149 | 55.7 | 30.126 | 58.7 | 53 | 53.4 | 60.7 | 49.3 | 61.3 | NNE | A.M. Fine and cloudless. P.M. Fair—lightly cloudy. |\n| 7 | 30.158 | 55.2 | 30.095 | 58.4 | 51 | 50.9 | 59.7 | 48.3 | 59.7 | NNE | A.M. Overcast. P.M. Fine and clear—light clouds and wind. |\n| 8 | 30.032 | 55.4 | 29.990 | 58.7 | 53 | 52.7 | 60.7 | 47.6 | 60.8 | NNE | A.M. Light fog. P.M. Fine—light clouds. |\n| 9 | 30.166 | 55.3 | 30.202 | 58.3 | 51 | 51.0 | 57.4 | 48.3 | 57.4 | NNE | Lightly cloudy and overcast—light wind. |\n| 10 | 30.243 | 54.9 | 30.170 | 57.4 | 49 | 53.5 | 55.7 | 47.5 | 56.5 | E | Fine and cloudless. |\n| 11 | 29.994 | 52.7 | 29.948 | 56.4 | 43 | 47.2 | 57.2 | 43.7 | 58.3 | E | A.M. Fog. P.M. Fair—lightly overcast. |\n| 12 | 29.950 | 54.3 | 29.871 | 57.8 | 50 | 50.6 | 58.2 | 46.7 | 58.8 | WSW | Lightly overcast.—Evening, light rain. |\n| 13 | 30.109 | 51.0 | 30.039 | 55.3 | 41 | 43.8 | 51.9 | 38.6 | 57.6 | WSW | A.M. Fine and cloudless. P.M. Fair—lightly cloudy. |\n| 14 | 29.540 | 55.8 | 29.478 | 58.6 | 57 | 57.7 | 57.7 | 43.3 | 59.7 | 0.014 | SSW | Rain. |\n| 15 | 29.225 | 55.3 | 29.128 | 57.6 | 44 | 49.7 | 53.7 | 47.8 | 54.3 | 0.014 | SW | Fine and clear—light clouds.—Evening, light rain. |\n| 16 | 29.215 | 51.8 | 29.294 | 53.8 | 45 | 45.4 | 50.3 | 41.3 | 50.3 | 0.017 | W | Lightly cloudy.—At noon, fine and clear; evening, light rain. |\n| 17 | 29.556 | 51.4 | 29.633 | 55.7 | 49 | 49.1 | 51.7 | 43.2 | 52.6 | 0.028 | NW | A.M. Light rain. P.M. Overcast. |\n| 18 | 29.668 | 50.3 | 29.547 | 53.3 | 43 | 45.7 | 51.2 | 41.2 | 51.2 | 0.008 | W | Lightly cloudy and hazy.—Light wind. |\n| 19 | 29.433 | 50.9 | 29.893 | 54.2 | 47 | 47.8 | 51.3 | 42.8 | 53.3 | 0.031 | W | Fine and lightly cloudy. |\n| 20 | 29.572 | 48.6 | 29.715 | 52.3 | 41 | 41.7 | 50.8 | 38.3 | 55.5 | 0.008 | W | Fine—haze.—A.M. Cloudless. P.M. Light clouds and wind. |\n| 21 | 29.671 | 52.3 | 29.627 | 55.4 | 55 | 55.8 | 57.7 | 41.2 | 57.7 | S var. | Light clouds and wind. |\n| 22 | 29.677 | 57.3 | 29.692 | 60.3 | 56 | 56.0 | 59.3 | 54.8 | 60.7 | 0.028 | SSW | Overcast.—At night, rain with strong wind. |\n| 23 | 29.430 | 57.6 | 29.507 | 59.9 | 55 | 56.9 | 56.6 | 53.2 | 59.3 | 0.014 | S | Fairly slightly overcast.—At night, rain with strong brisk wind. |\n| 24 | 29.686 | 55.7 | 29.576 | 59.6 | 52 | 53.3 | 61.8 | 47.3 | 61.7 | 0.008 | ESE | Light wind and broken clouds. |\n| 25 | 29.470 | 58.3 | 29.428 | 60.6 | 53 | 55.9 | 60.5 | 53.3 | 61.7 | E | A.M. Lightly cloudy. P.M. Light clouds and wind. |\n| 26 | 29.567 | 58.9 | 29.522 | 61.2 | 54 | 56.0 | 60.9 | 54.7 | 62.3 | ESE | Fine and high clouds.—Evening, cloudless. |\n| 27 | 29.875 | 57.7 | 29.847 | 60.7 | 51 | 52.1 | 59.3 | 48.8 | 59.4 | 0.006 | ESE | A.M. Fine and clear. P.M. Overcast. |\n| 28 | 29.776 | 59.2 | 29.744 | 61.6 | 56 | 56.5 | 60.5 | 51.8 | 60.5 | E | A.M. Haze. P.M. Fine—light flocculent clouds—light unsteady wind. |\n| 29 | 29.729 | 58.8 | 29.878 | 61.9 | 55 | 55.8 | 62.3 | 52.7 | 62.3 | E | A.M. Light fog and deposition. P.M. Fine. |\n| 30 | 30.011 | 58.3 | 30.008 | 60.4 | 52 | 52.6 | 60.7 | 49.7 | 61.3 | E | Fine—nearly cloudless.—Haze, A.M. |\n| 31 | 30.071 | 56.4 | 29.999 | 58.4 | 48 | 48.2 | 54.5 | 47.2 | 56.7 | W | A.M. Haze. P.M. Fine and cloudless. |\n| Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Sum | 0.176 |\n\nMonthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. ................. { 9 A.M. 3 P.M. }\n{ 29.762 29.746 }\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge ....................... = 83 feet 2½ in.\nabove the mean level of the Sea (presumed about) .................. = 95 feet.\n\nThe External Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House .................... = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.\n## METEOROLOGICAL JOURNAL FOR NOVEMBER, 1833.\n\n| 9 o'clock, A.M. | 3 o'clock, P.M. | Dew Point at 9 A.M. Degrees of Fahr. | External Thermometer. | Rain, in inches, Read off at 9 A.M. | Direction of the Wind at 9 A.M. | Remarks |\n|-----------------|-----------------|-------------------------------------|----------------------|----------------------------------|-------------------------------|---------|\n| Barom. | Attach. Ther. | Barom. | Attach. Ther. | Self-registering. | | |\n| | | | | Lowest. Highest. | | |\n| 9 A.M. | 3 P.M. | Fahrenheit | | | | |\n| 1833. Nov. | | | | | | |\n| 1 | 29.840 | 58.3 | 29.841 | 60.3 | 57 | 57.2 | 58.2 | 47.7 | 59.7 | 0.007 | WSW | A.M. Rain, early. P.M. Fine and cloudless. |\n| 2 | 30.056 | 55.4 | 29.804 | 55.3 | 47 | 49.0 | 55.2 | 45.3 | 56.3 | 0.008 | WSW | A.M. Lightly cloudy. P.M. Fine. |\n| 3 | 29.721 | 54.7 | 29.858 | 55.7 | 41 | 48.8 | 51.6 | 45.8 | 51.6 | WNW | A.M. Fine and cloudless—light brisk wind. P.M. Cloudy. |\n| 4 | 30.135 | 49.8 | 30.144 | 52.4 | 38 | 40.8 | 48.2 | 37.3 | 49.2 | WSW | Fine and partly cloudless. P.M. Light clouds. |\n| 5 | 30.284 | 48.7 | 30.134 | 51.0 | 41 | 44.5 | 50.3 | 37.3 | 53.7 | WSW | Overcast.—Light rain, P.M. |\n| 6 | 30.004 | 53.7 | 29.990 | 57.6 | 52 | 54.6 | 55.8 | 43.7 | 57.4 | WSW | Overcast and cloudy—light wind. |\n| 7 | 29.853 | 51.9 | 29.501 | 51.7 | 43 | 46.8 | 43.6 | 43.6 | 46.8 | WSW | Rain.—Dark and lowering, P.M. |\n| 8 | 29.695 | 46.6 | 29.819 | 48.4 | 36 | 38.7 | 44.7 | 35.5 | 44.7 | 0.556 | NNW | Fine—light clouds. |\n| 9 | 29.998 | 45.9 | 30.053 | 47.4 | 38 | 39.7 | 42.9 | 37.2 | 45.8 | 0.008 | WSW | A.M. Haze. P.M. Fine—light clouds. |\n| 10 | 30.122 | 47.3 | 30.110 | 49.7 | 43 | 46.9 | 51.1 | 37.8 | 51.1 | SSW | Lightly cloudy and overcast—light airs. |\n| 11 | 30.076 | 50.3 | 30.053 | 51.5 | 45 | 48.6 | 50.2 | 46.4 | 50.7 | S | Overcast.—Light rain, P.M. |\n| 12 | 30.223 | 49.7 | 30.324 | 51.2 | 42 | 40.7 | 45.9 | 41.3 | 45.9 | SW | Strong fog. |\n| 13 | 30.303 | 49.4 | 30.263 | 50.4 | 45 | 45.1 | 47.0 | 40.3 | 47.0 | SW | Lightly overcast and hazy. |\n| 14 | 30.158 | 45.3 | 30.122 | 46.6 | 38 | 38.2 | 42.1 | 35.2 | 42.1 | NE | Fine—light haze.—Cloudless, A.M. |\n| 15 | 30.071 | 44.4 | 29.976 | 44.9 | 35 | 37.8 | 40.3 | 36.3 | 40.3 | E | Overcast—light fog. |\n| 16 | 29.874 | 44.8 | 29.867 | 47.2 | 38 | 41.3 | 45.0 | 37.4 | 45.7 | S | Lightly cloudy—haze.—Light rain at night. |\n| 17 | 29.986 | 46.7 | 30.036 | 50.0 | 44 | 47.2 | 51.9 | 40.7 | 52.4 | SSW | A.M. Cloudless—fog—deposition. |\n| 18 | 30.291 | 50.6 | 30.293 | 52.0 | 48 | 50.3 | 52.7 | 46.4 | 52.7 | ESE | Overcast.—Light fog and deposition, A.M. |\n| 19 | 30.251 | 52.7 | 30.198 | 53.8 | 49 | 49.7 | 50.2 | 49.2 | 50.3 | W | Overcast.—Light fog. |\n| 20 | 30.109 | 49.1 | 30.057 | 51.3 | 40 | 40.8 | 46.3 | 40.3 | 48.7 | SW | Light fog.—A.M. Overcast. P.M. Cloudless. |\n| 21 | 30.057 | 51.2 | 29.964 | 52.5 | 45 | 45.6 | 49.7 | 40.7 | 53.7 | W | Lightly cloudy.—Light fog, A.M. |\n| 22 | 29.647 | 53.7 | 29.469 | 55.2 | 52 | 53.7 | 54.8 | 45.0 | 54.8 | SSW | Cloudy—light wind. |\n| 23 | 29.723 | 51.8 | 29.724 | 53.3 | 44 | 45.3 | 48.4 | 43.7 | 48.4 | WSW | A.M. Lightly overcast. P.M. Fine. |\n| 24 | 29.604 | 49.8 | 29.519 | 51.2 | 45 | 45.8 | 48.1 | 40.5 | 48.4 | SSW | A.M. Fine and clear—light cloudiness. |\n| 25 | 29.691 | 46.7 | 29.788 | 47.5 | 36 | 38.1 | 42.6 | 36.5 | 42.6 | 0.122 | WSW | A.M. Cloudless—fog and deposition. |\n| 26 | 30.155 | 43.3 | 30.134 | 44.9 | 31 | 34.1 | 40.3 | 31.6 | 41.4 | 0.067 | SSE | A.M. Fog and hoar frost. P.M. Fine nearly cloudless. |\n| 27 | 29.889 | 45.4 | 29.738 | 46.0 | 39 | 41.4 | 40.3 | 33.2 | 42.7 | ESE | Fine and partly cloudless.—A.M. Lightly cloudy. P.M. Cloudless. |\n| 28 | 29.405 | 44.4 | 29.058 | 46.7 | 42 | 42.7 | 47.7 | 34.6 | 50.6 | SSE | A.M. Overcast—light fog and deposition. |\n| 29 | 29.227 | 47.3 | 29.441 | 48.3 | 37 | 44.4 | 47.2 | 42.3 | 47.2 | 0.031 | WSW | Light wind.—A.M. Fine—lightly cloudy. P.M. Lt. rain. Evening clear. |\n| 30 | 30.029 | 45.3 | 30.013 | 47.5 | 39 | 41.1 | 46.3 | 38.7 | 51.3 | 0.009 | W | Fine—light haze.—Cloudless, A.M. |\n\nMean Mean Mean Mean Mean Mean Mean Sum\n\n| 29.949 | 49.1 | 29.906 | 50.8 | 42.3 | 44.6 | 48.0 | 40.4 | 49.1 | 0.808 |\n\nMonthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. ................. { 9 A.M. 3 P.M. }\n{ 29.896 29.847 }\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge ...................... = 83 feet 2½ in.\n\nabove the mean level of the Sea (presumed about) .................. = 95 feet.\n\nThe external Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House ....................... = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.\n## METEOROLOGICAL JOURNAL FOR DECEMBER, 1833.\n\n| Dec. | Barom. | Attach. Therm. | Barom. | Attach. Therm. | Dew Point at 9 A.M., in degrees of Fahr. | External Thermometer. | Rain, in inches, Read off at 9 A.M. | Direction of Wind at 9 A.M. | Remarks |\n|------|--------|---------------|--------|---------------|---------------------------------|---------------------|-------------------------------|--------------------------|------------------|\n| 1 | 30.140 | 49.4 | 30.062 | 50.8 | 47 | 51.6 | 53.6 | 40.3 | SW |\n| | | | | | | | | | A.M. Light fog and deposition.—P.M. Overcast.—Evening, light rain. |\n| 2 | 30.122 | 51.3 | 30.085 | 51.8 | 47 | 48.6 | 48.0 | 46.7 | WSW |\n| | | | | | | | | | A.M. Overcast.—P.M. Fine. |\n| 3 | 29.971 | 49.7 | 29.942 | 51.7 | 44 | 46.3 | 50.8 | 41.7 | WSW |\n| | | | | | | | | | A.M. Light cloudy—light wind. |\n| 4 | 29.856 | 51.8 | 29.540 | 54.3 | 51 | 52.8 | 55.2 | 45.8 | SSW |\n| | | | | | | | | | P.M. Overcast. |\n| 5 | 29.511 | 53.4 | 29.475 | 55.3 | 48 | 48.5 | 48.2 | 47.4 | SW |\n| | | | | | | | | | A.M. Light cloudy.—P.M. Fine.—At night, rain and unsteady wind. |\n| 6 | 29.579 | 49.4 | 29.711 | 50.6 | 39 | 39.9 | 46.7 | 38.7 | WSW |\n| | | | | | | | | | Fine.—A.M. Cloudless.—P.M. Light clouds. |\n| 7 | 29.392 | 50.7 | 29.314 | 52.4 | 50 | 51.5 | 51.5 | 39.3 | WSW |\n| | | | | | | | | | A.M. Light cloudy.—Rain at night. |\n| 8 | 30.069 | 46.7 | 30.088 | 48.3 | 37 | 38.8 | 43.7 | 37.2 | WSW |\n| | | | | | | | | | Fine.—Light haze.—A.M. Cloudless.—P.M. Lightly cloudy.—Rain at night. |\n| 9 | 29.564 | 50.7 | 29.564 | 51.9 | 50 | 53.9 | 55.6 | 37.9 | WSW |\n| | | | | | | | | | Light rain. |\n| 10 | 29.881 | 49.6 | 29.808 | 50.2 | 41 | 42.3 | 46.2 | 41.4 | WSW |\n| | | | | | | | | | Fine.—A.M. Cloudless.—P.M. Light clouds. |\n| 11 | 29.685 | 47.3 | 29.673 | 47.9 | 36 | 40.6 | 45.8 | 38.9 | NNW |\n| | | | | | | | | | Light haze.—A.M. Cloudless.—P.M. Lightly cloudy—overcast. |\n| 12 | 29.773 | 43.8 | 29.848 | 45.3 | 37 | 37.8 | 40.4 | 34.7 | W |\n| | | | | | | | | | Fine.—A.M. Lightly cloudy—light wind. |\n| 13 | 30.072 | 42.3 | 30.111 | 43.5 | 35 | 36.3 | 39.8 | 32.9 | WNW |\n| | | | | | | | | | Light haze.—A.M. Lightly cloudy—deposition near frost. |\n| 14 | 30.132 | 44.4 | 30.128 | 46.6 | 41 | 42.9 | 46.5 | 35.5 | WSW |\n| | | | | | | | | | A.M. Overcast.—6°g. |\n| 15 | 30.038 | 47.4 | 29.983 | 52.3 | 43 | 43.4 | 48.8 | 42.4 | WSW |\n| | | | | | | | | | Overcast—light fog—deposition. |\n| 16 | 29.732 | 50.7 | 29.522 | 51.6 | 48 | 52.1 | 53.2 | 48.3 | WSW |\n| | | | | | | | | | Overcast—light rain. |\n| 17 | 29.369 | 50.3 | 29.562 | 50.8 | 43 | 46.4 | 47.7 | 42.9 | WSW |\n| | | | | | | | | | Strong unsteady wind, early A.M.—Fine—lightly cloudy. |\n| 18 | 29.417 | 51.4 | 29.701 | 52.4 | 50 | 52.8 | 50.0 | 42.5 | WSW |\n| | | | | | | | | | Overcast.—Evening, gale of wind with rain. |\n| 19 | 29.789 | 53.3 | 29.643 | 54.5 | 51 | 53.3 | 53.6 | 46.8 | WSW |\n| | | | | | | | | | Fine—light clouds—Morning and night, unsteady wind. |\n| 20 | 29.386 | 52.8 | 29.435 | 52.4 | 41 | 47.8 | 47.6 | 46.7 | WSW |\n| | | | | | | | | | A.M. Lightly cloudy—P.M. Fine—nearly cloudless. |\n| 21 | 29.342 | 47.8 | 29.576 | 49.0 | 40 | 40.2 | 43.6 | 36.7 | WNW |\n| | | | | | | | | | Light rain. |\n| 22 | 29.594 | 46.7 | 29.269 | 48.5 | 41 | 42.4 | 48.3 | 37.3 | SSE |\n| | | | | | | | | | Fog—dark and overcast—heavy continuous rain. |\n| 23 | 29.342 | 49.5 | 29.211 | 49.6 | 45 | 46.4 | 46.8 | 41.7 | E |\n| | | | | | | | | | Light rain and overcast.—Light fog and deposition, A.M. |\n| 24 | 29.404 | 50.0 | 29.311 | 51.7 | 49 | 49.3 | 51.0 | 43.8 | S |\n| | | | | | | | | | A.M. Light fog—Noon, rain, P.M. Clear—light clouds—Evening, very nearly cloudless. |\n| 25 | 29.457 | 50.0 | 29.748 | 49.4 | 44 | 46.7 | 43.4 | 43.8 | NNW |\n| | | | | | | | | | Lightly overcast—light fog—Evening, rain. |\n| 26 | 30.176 | 44.3 | 30.041 | 45.3 | 33 | 35.6 | 42.5 | 34.3 | WSW |\n| | | | | | | | | | A.M. Light deposition—P.M. Fine—nearly cloudless. |\n| 27 | 29.796 | 46.8 | 29.744 | 48.1 | 43 | 43.8 | 46.8 | 34.6 | WSW |\n| | | | | | | | | | Lightly cloudy and overcast.—Light fog and deposition, A.M. |\n| 28 | 29.952 | 44.8 | 29.988 | 46.4 | 35 | 37.3 | 42.9 | 35.5 | WSW |\n| | | | | | | | | | Fine—cloudy.—Light wind, A.M. |\n| 29 | 29.746 | 49.6 | 29.798 | 51.0 | 46 | 51.8 | 51.3 | 36.5 | WSW |\n| | | | | | | | | | Rain. |\n| 30 | 29.665 | 50.9 | 29.659 | 53.2 | 50 | 51.8 | 54.5 | 47.8 | WSW |\n| | | | | | | | | | A.M. Drizzling rain. |\n| 31 | 29.641 | 50.7 | 29.474 | 52.2 | 49 | 50.3 | 49.6 | 43.6 | SSW |\n| | | | | | | | | | P.M. Fine—nearly cloudless. |\n\n### Monthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr.\n\n| Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Sum |\n|------|------|------|------|------|------|------|------|-----|\n| 29.722 | 49.0 | 29.710 | 50.3 | 43.7 | 45.9 | 48.1 | 40.8 | 50.3 | 1.723 |\n\n### OBSERVANDA.\n\nHeight of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge = 83 feet 2½ in.\n\nAbove the mean level of the Sea (presumed about) = 95 feet.\n\nThe External Thermometer is 2 feet higher than the Barometer Cistern.\n\nHeight of the Receiver of the Rain Gauge above the Court of Somerset House = 79 feet.\n\nThe hours of observation are of Mean Time, the day beginning at Midnight.\n\nThe Thermometers are graduated by Fahrenheit's Scale.\n\nThe Barometer is divided into inches and decimals.", "source": "olmocr", "added": "2026-01-12", "created": "2026-01-12", "metadata": { "Source-File": "/home/jic823/projects/def-jic823/royalsociety/pdfs/108063.pdf", "olmocr-version": "0.3.4", "pdf-total-pages": 8, "total-input-tokens": 13050, "total-output-tokens": 18039, "total-fallback-pages": 0 }, "attributes": { "pdf_page_numbers": [ [ 0, 0, 1 ], [ 0, 153, 2 ], [ 153, 9596, 3 ], [ 9596, 15508, 4 ], [ 15508, 20553, 5 ], [ 20553, 28402, 6 ], [ 28402, 38061, 7 ], [ 38061, 52001, 8 ] ], "primary_language": [ "en", "en", "en", "en", "en", "en", "en", "en" ], "is_rotation_valid": [ true, true, true, true, true, true, true, true ], "rotation_correction": [ 0, 0, 0, 0, 0, 0, 0, 0 ], "is_table": [ false, false, true, true, true, true, true, true ], "is_diagram": [ false, false, false, false, false, false, false, false ] }, "jstor_metadata": { "identifier": "jstor-108063", "title": "Meteorological Journal, Kept by the Assistant Secretary at the Apartments of the Royal Society, by Order of the President and Council", "authors": null, "year": 1834, "volume": "124", "journal": "Philosophical Transactions of the Royal Society of London", "page_count": 8, "jstor_url": "https://www.jstor.org/stable/108063" } }