{ "id": "a7aea36309b9c65672b0e4b3f5579fd498fd1043", "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\nOBSERVANDA.\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 JANUARY AND FEBRUARY, 1836.\n\n### 9 o'clock A.M.\n\n| Date | Barom. | Attach. Therm. | Barom. | Attach. Therm. |\n|------|--------|----------------|--------|----------------|\n| | | | | |\n\n### 3 o'clock P.M.\n\n| Date | Barom. | Attach. Therm. | Dew Point at 9 A.M. in degrees of Fahr. | External Thermometer |\n|------|--------|----------------|-----------------------------------------|---------------------|\n| | | | | 9 A.M. s.p.M. Lowest | Highest |\n| | | | | |\n\n### Rain, in inches.\n\n| Date | Barom. | Attach. Therm. | Direction of the Wind at 9 A.M. |\n|------|--------|----------------|-------------------------------|\n| | | | |\n\n### REMARKS.\n\n| Date | Remarks |\n|------|---------|\n| | |\n\n### MEANS.\n\n| Date | Barom. | Attach. Therm. |\n|------|--------|----------------|\n| | | |\n\n---\n\n**Means of Barometer, corrected for Capillarity and reduced to 32° Fahr.**\n\n| Date | Barom. | Attach. Therm. |\n|------|--------|----------------|\n| | | |\n\n---\n\n**Mean of Barometer, corrected for Capillarity and reduced to 32° Fahr.**\n\n| Date | Barom. | Attach. Therm. |\n|------|--------|----------------|\n| | | |\n| 1836 | 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, Head off at 9 A.M. | Direction of the Wind at 9 A.M. | REMARKS |\n|------|-----------------|-----------------|----------------------------------------|----------------------|----------------------------------|-------------------------------|----------|\n| | Barom. | Attach. Ther. | Barom. | Attach. Ther. | Fahrenheit | Self-registering | Highest. | |\n| T | 29.013 | 41.2 | 28.829 | 42.2 | 36 | 40.6 | 46.2 | 35.4 | 47.0 | S var. |\n| W | 29.285 | 43.8 | 29.299 | 45.3 | 37 | 42.2 | 48.8 | 38.9 | 49.4 | .194 |\n| O | 29.477 | 45.2 | 29.530 | 46.5 | 41 | 45.5 | 48.5 | 40.7 | 48.4 | S |\n| F | 29.532 | 46.6 | 29.497 | 47.4 | 40 | 43.3 | 49.0 | 40.4 | 48.7 | .072 |\n| S | 29.314 | 47.5 | 29.215 | 48.8 | 42 | 44.4 | 49.6 | 42.3 | 49.4 | .038 |\n| Q | 29.122 | 46.2 | 28.998 | 46.9 | 40 | 43.8 | 47.7 | 37.7 | 48.4 | .186 |\n| M | 29.247 | 45.3 | 29.217 | 47.2 | 37 | 42.2 | 48.6 | 36.4 | 48.7 | ENE |\n| T | 29.202 | 46.0 | 29.223 | 40.9 | 39 | 40.3 | 42.4 | 39.2 | 42.2 | .033 |\n| W | 29.287 | 44.5 | 29.126 | 45.6 | 34 | 38.4 | 45.2 | 33.8 | 45.5 | .088 |\n| T | 29.208 | 45.0 | 29.182 | 46.2 | 38 | 43.8 | 46.5 | 37.2 | 47.2 | .069 |\n| F | 28.916 | 47.8 | 28.964 | 48.7 | 42 | 47.7 | 51.2 | 42.5 | 51.2 | .052 |\n| N | 29.123 | 47.4 | 29.158 | 48.7 | 42 | 47.6 | 50.4 | 41.5 | 51.6 | S var. |\n| O | 29.412 | 47.3 | 29.489 | 48.6 | 40 | 43.0 | 50.8 | 39.2 | 50.4 | .227 |\n| M | 29.049 | 48.6 | 29.057 | 49.2 | 43 | 50.3 | 45.2 | 42.2 | 50.6 | .166 |\n| T | 28.891 | 48.2 | 29.143 | 49.7 | 41 | 44.9 | 48.5 | 40.3 | 50.7 | .444 |\n| W | 29.584 | 46.8 | 29.681 | 47.8 | 37 | 41.4 | 46.0 | 35.3 | 47.8 | SW |\n| T | 29.792 | 47.0 | 29.808 | 48.6 | 40 | 48.3 | 51.8 | 38.7 | 52.2 | .061 |\n| F | 30.322 | 51.2 | 30.346 | 58.8 | 47 | 52.2 | 58.8 | 47.7 | 59.4 | SW |\n| S | 30.245 | 52.6 | 30.148 | 57.2 | 47 | 47.8 | 61.5 | 45.5 | 61.6 | ENE |\n| O | 30.182 | 55.3 | 30.184 | 58.4 | 49 | 53.3 | 61.2 | 47.2 | 64.4 | SW |\n| M | 30.113 | 53.7 | 30.017 | 56.6 | 48 | 48.2 | 53.7 | 46.7 | 54.2 | SW |\n| T | 29.922 | 55.2 | 29.875 | 55.8 | 49 | 50.8 | 51.7 | 48.2 | 52.4 | S |\n| W | 29.720 | 51.7 | 29.588 | 54.5 | 45 | 48.2 | 49.0 | 42.3 | 50.7 | .047 |\n| T | 29.544 | 51.2 | 29.546 | 53.2 | 47 | 44.6 | 49.3 | 39.5 | 48.7 | .050 |\n| F | 28.938 | 49.6 | 29.027 | 53.2 | 45 | 47.7 | 49.2 | 41.3 | 51.3 | .105 |\n| S | 29.239 | 47.3 | 29.344 | 50.2 | 37 | 42.6 | 42.3 | 37.7 | 47.6 | .044 |\n| O | 29.556 | 46.4 | 29.506 | 49.9 | 38 | 39.6 | 47.9 | 31.8 | 48.2 | SW var. |\n| M | 28.662 | 44.0 | 28.675 | 46.5 | 40 | 40.2 | 45.6 | 36.2 | 45.5 | .244 |\n| T | 29.543 | 46.4 | 29.606 | 48.7 | 37 | 42.3 | 47.3 | 35.9 | 48.2 | .130 |\n| W | 29.677 | 46.6 | 29.336 | 49.2 | 42 | 47.2 | 52.2 | 41.2 | 53.3 | WSW |\n| T | 29.679 | 50.3 | 29.804 | 51.0 | 42 | 47.4 | 47.8 | 42.3 | 49.4 | .180 |\n\n**Means:** 29.445 47.9 29.433 49.7 41.4 45.2 49.5 40.2 50.5\n\n**Sum:** 2,430\n\n**Mean of Barometer, corrected for Capillarity and reduced to 32° Fahr.:** 29.401 29.384\n\n---\n\n**O** F 1 29.792 45.8 29.576 46.2 34 43.4 36.6 36.9 44.7 SW\n**O** S 2 29.511 43.2 29.609 46.4 37 39.3 40.9 33.7 44.3 .591 NW\n**O** G 3 29.913 42.9 30.072 45.3 36 41.6 43.5 33.8 45.0 .047 NW\n**O** M 4 30.366 43.6 30.336 46.4 35 39.7 46.2 32.3 46.6 .133 NW\n**O** T 5 30.179 43.0 30.003 47.0 35 42.3 48.8 34.7 50.2 SW\n**O** W 6 29.893 44.8 29.857 48.2 41 44.2 47.7 40.8 48.2 .111 SE var.\n**O** T 7 29.348 45.0 29.169 48.6 41 43.6 50.3 40.3 50.3 .061 SE var.\n**O** F 8 29.006 47.4 29.093 51.6 41 46.4 48.5 38.3 49.8 .355 SE var.\n**O** S 9 29.283 46.2 29.324 48.3 42 42.4 47.0 40.2 46.7 .036 E\n**O** Q 10 29.550 49.9 29.580 51.8 43 45.4 52.9 40.2 53.2 .194 N\n**O** M 11 29.707 47.0 29.722 50.0 43 43.7 47.7 42.8 48.8 .019 N\n**O** T 12 29.775 49.2 29.776 51.6 42 48.2 51.2 38.5 53.7 SW\n**O** W 13 29.816 51.3 29.756 54.5 46 51.4 55.7 45.2 56.4 SW\n**O** T 14 29.992 50.5 29.981 52.3 43 48.2 50.5 42.9 54.5 SW\n**O** F 15 30.152 53.4 30.180 56.6 49 50.3 53.5 47.5 54.2 NNW\n**O** S 16 30.162 49.3 30.095 52.3 45 43.4 52.7 38.8 52.6 .036 E\n**O** Q 17 30.115 50.0 30.162 50.5 43 46.6 47.5 42.3 47.8 .027 E\n**O** M 18 30.095 50.2 30.083 54.4 44 48.2 54.3 42.0 54.7 .061 S\n**O** T 19 30.117 53.4 30.093 56.2 45 51.2 54.0 44.3 56.2 S\n**O** W 20 29.984 55.3 29.893 56.8 47 53.3 54.3 48.5 55.2 SW var.\n**O** T 21 29.936 55.0 29.909 57.6 44 49.5 56.0 43.3 56.3 .063 SW\n**O** F 22 29.814 55.6 29.855 58.4 48 53.6 61.0 47.2 61.3 .061 SW\n**O** S 23 29.890 54.5 29.802 57.4 48 51.6 52.3 47.4 54.6 .094 SW\n**O** Q 24 29.609 52.3 29.740 52.7 46 46.9 47.6 45.3 47.9 .161 E\n**O** M 25 30.117 51.7 30.117 54.9 43 45.8 54.4 39.7 54.7 NW\n**O** T 26 30.111 55.6 29.981 55.2 43 50.6 52.4 44.4 53.5 NW\n**O** W 27 29.780 49.6 29.804 52.4 38 44.6 48.3 38.2 48.7 NW\n**O** T 28 29.938 53.0 29.800 53.3 38 46.3 51.7 37.5 52.3 .036 NW\n**O** F 29 29.903 53.3 29.849 51.9 32 39.4 46.6 35.5 46.7 .027 NW\n**O** S 30 29.774 50.3 29.718 51.6 32 42.3 49.6 32.2 49.4 WSW\n\n**Means:** 29.857 49.7 29.832 52.0 41.5 46.1 50.1 40.5 51.3\n\n**Sum:** 2,488\n\n**Mean of Barometer, corrected for Capillarity and reduced to 32° Fahr.:** 29.808 29.777\n## Meteorological Journal for May and June, 1836\n\n| Date | Barom., A.M. | Attach., A.M. | Barom., P.M. | Attach., P.M. | Dew Point at 9 A.M. | External Thermometer |\n|------|-------------|---------------|--------------|---------------|--------------------|---------------------|\n| | | | | | | |\n| 9 o'clock | 29.794 | 48.7 | 29.800 | 52.3 | 39 | 43.6 |\n| 3 o'clock | 29.855 | 48.2 | 29.909 | 52.6 | 40 | 47.5 |\n| T | 29.940 | 48.8 | 29.853 | 53.8 | 40 | 46.3 |\n| W | 29.679 | 49.8 | 29.683 | 53.7 | 44 | 49.2 |\n| T | 29.699 | 49.3 | 29.780 | 53.2 | 43 | 45.7 |\n| F | 30.073 | 52.3 | 30.122 | 55.7 | 41 | 50.5 |\n| S | 30.295 | 57.2 | 30.267 | 56.7 | 42 | 53.3 |\n| O | 30.275 | 51.3 | 30.219 | 55.2 | 42 | 47.7 |\n| M | 30.259 | 58.7 | 30.237 | 61.2 | 44 | 49.7 |\n| T | 30.212 | 53.5 | 30.190 | 57.4 | 41 | 50.2 |\n| W | 30.204 | 57.2 | 30.150 | 59.3 | 43 | 53.6 |\n| T | 30.216 | 59.5 | 30.214 | 61.4 | 45 | 57.4 |\n| F | 30.356 | 61.9 | 30.348 | 63.4 | 47 | 58.5 |\n| S | 30.562 | 66.5 | 30.540 | 65.7 | 53 | 60.2 |\n| O | 30.608 | 64.5 | 30.523 | 65.8 | 50 | 57.7 |\n| M | 30.548 | 66.3 | 30.511 | 67.3 | 51 | 60.0 |\n| T | 30.564 | 66.0 | 30.507 | 66.9 | 52 | 59.3 |\n| W | 30.388 | 64.0 | 30.321 | 66.5 | 53 | 57.2 |\n| T | 30.311 | 58.3 | 30.339 | 61.7 | 49 | 51.4 |\n| F | 30.089 | 57.4 | 30.002 | 62.6 | 47 | 53.5 |\n| S | 30.016 | 61.5 | 30.033 | 64.8 | 52 | 56.7 |\n| O | 30.010 | 63.3 | 29.917 | 61.0 | 43 | 52.6 |\n| M | 29.846 | 54.7 | 29.899 | 60.4 | 45 | 52.3 |\n| T | 30.109 | 55.7 | 30.148 | 60.0 | 43 | 51.8 |\n| W | 29.265 | 57.3 | 30.253 | 60.9 | 45 | 51.2 |\n| T | 30.338 | 60.9 | 30.346 | 59.4 | 44 | 53.2 |\n| F | 30.425 | 60.0 | 30.395 | 59.0 | 42 | 54.6 |\n| S | 30.396 | 60.3 | 30.334 | 60.8 | 44 | 53.2 |\n| O | 30.380 | 65.0 | 30.330 | 63.6 | 45 | 54.7 |\n| M | 30.301 | 61.2 | 30.287 | 63.2 | 46 | 54.7 |\n| T | 30.109 | 62.4 | 29.998 | 64.2 | 46 | 55.3 |\n\n### Mean Values:\n- **9 A.M.**: 30.197 in. (58.1°F)\n- **3 P.M.**: 30.176 in. (60.3°F)\n\n### REMARKS:\n\n- **Cloudy—light wind.**\n- **Fine—cloudy and wind.**\n\n---\n\n**Means:**\n\n- **Barometer:** 29.964 in.\n- **Temperature:** 68.6°F\n\n---\n\n**Notes:**\n\n- The barometer was corrected for Capilary and reduced to 32°F.\n- The temperatures are given in Fahrenheit.\n\n---\n\n**Locations:**\n\n- **NW**\n- **NE**\n- **SW**\n- **SE**\n\n---\n\n**Special Conditions:**\n\n- **Evening**: Fine—or night rain.\n- **Cloudy**: Fine—cloudy and wind.\n\n---\n\n**Additional Observations:**\n\n- **Weather conditions noted** throughout the entries.\n- **Mean values calculated** for each day.", "source": "olmocr", "added": "2026-01-12", "created": "2026-01-12", "metadata": { "Source-File": "/home/jic823/projects/def-jic823/royalsociety/pdfs/108047.pdf", "olmocr-version": "0.3.4", "pdf-total-pages": 5, "total-input-tokens": 8576, "total-output-tokens": 6663, "total-fallback-pages": 0 }, "attributes": { "pdf_page_numbers": [ [ 0, 0, 1 ], [ 0, 677, 2 ], [ 677, 2155, 3 ], [ 2155, 11848, 4 ], [ 11848, 14566, 5 ] ], "primary_language": [ "en", "en", "en", "en", "en" ], "is_rotation_valid": [ true, true, true, true, true ], "rotation_correction": [ 0, 0, 0, 0, 0 ], "is_table": [ false, false, true, true, true ], "is_diagram": [ false, false, false, false, false ] }, "jstor_metadata": { "identifier": "jstor-108047", "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": 1836, "volume": "126", "journal": "Philosophical Transactions of the Royal Society of London", "page_count": 5, "jstor_url": "https://www.jstor.org/stable/108047" } }