Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta,

in the month of May, 1861.

Daily 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,

in the month of May, 1861.

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.

Hour.

Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta,

in the month of May, 1861.

Hourly Means, &c. of the Observations and of the Hygrometrical elements

Mid

8

All the Hygrometrical elements are computed by the Greenwich Constants.

unity.

Abstract of the Results of the Hourly Meteorological Observations taken at the Surveyor General's Office, Calcutta,

Abstract of the Results of the Hourly Meteorological Observations

taken at the Surveyor General's Office, Calcutta,

Scatd.

i till 6 A. M. cloudy till 1 P. M. Scatd. clouds afterwards; also rain between 10 & 11 A. M.

Scatdi&i till 8 A. M. Scatd. i till
4 P. M. cloudy afterwards.
Scatd. clouds.

Cloudy; also rain at 4 & 5 P. M.

Scatd. i till 1 P. M. cloudy afterwards.
Cloudy; also rain with thunder and
lightning from 8 to 11 P. M.
Cloudy & raining after intervals.
Cloudy; also rain from 7 to 10 P. M.
Cloudy; also rain at Noon & 1 P. M.

\i Cirri, i Cirro strati, i Cumuli, i Cumulo strati, i Nimbi, -i Strati, i Cirro cumuli.