Meteorological Ohservalions. 



XClll 



Alstract of the Besulls of the Ilourl// Meteorological Ohservations 

 taken at the Survei/or General's Office, Calcutta, 

 in the month of Novemher 1872. 

 Monthly Eksults. 



Tnclips. 



Mean lieisijlifc of tlie Barometer for tlie month ... ... ,., 29.994, 



]\Ia,x. lieiglit of the barometer occurred at 9 a. m. on tlie lOtli ... 3().0(jL 



Min. Leight of the Barometer occurred at 4 p. m. on the 2'3rd. ... 29.813 



Tlxireme range o1 tlie Barometer during tlie mouth ... ... 0.218 



Mean of the daily ]\Iax. Pressures ... ... ... ... 30.0!2 



Dilto ditto IsWw. ditto ... ... ... ... 29.888 



Mean dailg range of the Barometer during the month ... ... 0.124 



o 



]\rean Dr J Bull) Thermometer for the month ... ... ... 70.3 



I^lax. Temperature occurred at 1 y. m. on the IStli ... ... 87.(5 



Min. Temperature occurred at 6 a. m, on the 27lli ... ... 03. 2 



lixtrenie range o^ the Temperature during the month ... ... 24.4 



Mean of the daily Max. Temperature ... ... ... ... 83.7 



Ditto ditto Min. ditto, ... ... ... ... 70.3 



Mean dailg range oi the Temperature during the mouth ... ... 13.4 



Mean Wet Bulb Thermometer for the month ... ... ... 70. G 



Mean Dry Bulb Thermometer above Mean Wet Bulb Thermometer 5.7 



Computed Mean Dew-point for the month ... ... ... QQ.Q 



Mean Dry Bulb Thermometer above computed mean Dew-point ... 9.7 



Inche.s. 

 Mean Elastic force of Vapour for the month ... ,., ... 0.651 



Troy grain. 

 Mean Weight of Yaponr for the month ... ... ... 7.07 



iidditional Weight of Vapour required for complete saturation ... 2.62 

 Mean degree of humidity for the month, complete saturation being unity 0.73 



o 

 Mean Max. Solar radiation Thermometer for the month ... ... 137.5 



Inches. 



Kained 1 day, — Max. fall of rain during 24 hours ... ... 0.02 



Total amount of rain during the month ... ... ... 0.02 



Total amount of rain indicated by the Gauge* attached to the anemometer _ 

 during the month ... ... ... ••• ... ^il 



Prevailing direction of the Wind .., .., '^- E, N. & N. W. 



* Height 70 feet 10 inches abore ground. 



