XXXVU1 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor QeneraVs Office, Calcutta, 

 in the month of November, 1862. 



Monthly Eesults. 



Mean height of the Barometer for the month, . . . . 



Max. height of the Barometer occurred at 9 A. M. on the 20th, 



Min. height of the Barometer occurred at 4 p. M. on the 7th, 

 Extreme range of the Barometer during the month, .. 



Mean of the Daily Max. Pressures, .. .. .. 



Ditto ditto Min. ditto, .. 

 Mean daily range of the Barometer during the month, . . 



Inches 

 29.925 

 30.104 

 29.816 



0.288 

 29.995 

 29.873 



0.122 



Mean Dry Bulb Thermometer for the month, . . . . . . 



Max. Temperature occurred at 2 p. m. on the 1st, 



Min. Temperature occurred at 6 A. M. on the 22nd, .. .. 



Extreme range of the Temperature during the month, . . . . 



Mean of the daily Max. Temperature, .. .. .. 



Ditto ditto Min. ditto, .. 



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



Mean Wet Bulb Thermometer for the month, .. .. .. 



Mean Dry Bulb Thermometer above Mean Wet Bulb Thermometer, .. 



Computed Mean Dew-point for the month, .. .. .. 



Mean Dry Bulb Thermometer above computed Mean Dew-point, .. 



Mean Elastic force of Vapour for the month. 



o 

 74.1 

 85.0 

 64.2 

 20.8 

 81.7 

 67.7 

 14.0 

 67.7 



6.4 

 64.5 



9.6 



Inches 

 0.607 



Troy grains 

 6.62 



Mean Weight of Vapour for the month, 



Additional Weight of Vapour required for complete saturation, . . 2.45 



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



Rained No. days, Max. fall of rain during 24 hours, 

 Total amount of rain during the month, .. 



Prevailing direction of the Wind, . . . . 



Inches 

 Nil. 



Nil. 

 S. & N. W. & W- 



