Abstract of the Results of the Hourly Meteorological Observations taken at the urveyor General's Office, Calcutta, in the month of January, 1862. Hourly Means, &c. of the Observations and of the Hygrometrical elements dependent thereon. The Mean height of the Barometer, as likewise the Mean Dry and Wet Bulb Thermometers are derived from the Observations made at the several hours during the month. Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta, in the month of January, 1862. Hourly Means, &c. of the Observations and of the Hygrometrical elements dependent thereon.-(Continued.) All the Hygrometrical elements are computed by the Greenwich Constants. Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta, \i Cirri, i Cirro strati, i Cumuli, i Cumulo strati, i Nimbi, -i Strati, ni Cirro cumuli. Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta, in the month of January, 1862. MONTHLY RESULTS. Mean height of the Barometer for the month, Inches. 30.009 Max. height of the Barometer occurred at 10 A. M. on the 3rd, Min. height of the Barometer occurred at 3 A. M. on the 27th, Mean daily range of the Barometer during the month, Mean Dry Bulb Thermometer for the month, Max. Temperature occurred at 3 P. M. on the 16th, Min. Temperature occurred at 7 A. M. on the 20th & 29th, : Mean daily range of the Temperature during the month, Mean Wet Bulb Thermometer for the month, 61.8 Mean Dry Bulb Thermometer above Mean Wet Bulb Thermometer,.. 5.2 58.7 Mean Dry Bulb Thermometer above computed Mean Dew-point, Mean Weight of Vapour for the month, Additional Weight of Vapour required for complete saturation, Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta, in the month of January, 1862. MONTHLY RESULTS. Table showing the number of days on which at a given hour any particular wind blew, together with the number of days on which at the same hour, when any particular wind was blowing, it rained. |