j^j ^h'lcoroloij'ical Ohservations. 



Abstracf of the Ju'nulh of the Uoiirh/ Meteorological Ohservations 

 Ud\-u at the Snn'ci/or General's Office, Calcutta, 



in the mouth of May 1872. • 



Monthly Eesults. 



Inches. 

 Monn lioiulit of (lio TJnromotcr for the month ... ... ...29.655 



l^Inx. hfiirht of llio J^ivonictcr occurred at 11 p. M. on the IStli. ... 20. 8(52 



]yiin. lieiuht of the IJaronieter occurred at 4& 6 p. M. on the 7tU& 8tk 29.470 

 />/yvwc nn/r/r of 1 lie J3aronieter during the month ... ... 0.386 



^h-nn of tlie daily Max. Pressures ... ... ... ... 29.723 



Ditto ditto :\lin. ditto ... ... ... ... 29.578 



Mean dally i\tnge of the Barometer during the month ^ ... ... 0.145 



o 



^fenn Pr}' Bulb Thermometer for the month ... ... ... 86.8 



Max. Tempi'rature occurred at 3 r. M. oi\ the 27th. ... ... 101.3 



l^Iin. Temperature occurred at 11 A. M, on the 10th ... ... 74.8 



JKxtrenie roHf/c o( the Temperature during the month ... ... 26.5 



]VIean of the daily ^lax. Temperature ... ... ... ... 95.8 



Ditto ditto ]\lin. ditto, ... ... ... ... 79.7 



Mean daily range of the Temperature during the month ... ... 16.1 



^fean TVet Bidh Tliermometer for the month ... ... ... 80.3 



Mi-an Dry Bulb Thermometer above Mean Wet Bulb Thermometer 6.5 



C<>m]Mited ^Alcan Dew-point for the month ... ... ... 76.4 



Mean Dry Bulb Thermometer above computed mean Dew-point ... 10.4 



Inches. 

 Mean Elastic force of Vapour for the month ... ,,, ... 0.893 



Troy grain, 

 ^foan "Weight of Yapoiir for the month ... ... ... 9.53 



Additional Weight of Vapour required for complete saturation ... 3.68 

 Mean degree of humidity ibr the month, complete saturation being unity 0.72 



o 

 Mean Max. Solar radiation Thermometer for the month .., ... 142.6 



Inches. 

 Rained 14 days,--"\rax. fall of rain during 24 hours ... ... 0.59 



Total ani(nint of rain during th(^ month ... ... ... 1.99 



Total anwMint of rain indicated by the Gauge* attached to the anemometer 

 durinu' the mr»nlh ... ... ... ... ... ... 1.54 



iVcvaihng direction of the Wind ... "s, S. by'w. &s! S. W. 



♦Height 70 feet 10 inches above ground. 



