Ixviii Meteorological Ohservalioiis. 



Abslraet of the Ixesnlts of the Hourly Meteorological Observations 

 taken at the Snrvei/or Generates Oj/ice, Calcutta, 

 in the month of August 187G. 



^Monthly Hicsui.ts. 



Indies. 



Mean lieii^'lit of tlie IJnromcter for t1ie montli ... ... ... 29.013 



Max.lieiglit.oft.liel3im)nieteroccuiTechit 9 a. m. onllie28lli ... 29.781, 



Min. lieii^lit of tlie IJaronioter occurred at 5 p.m. on tlie 18tli ... 29.89G 



JUa'freme range o( tlie Enronieter during tlie montli ... ... 0.388 



JVJeauof the daily JNTax. Pressures ... ... ... ... 29.070 



Ditto ditto jMin. ditto ... ... ... ... 29.518 



Mean daily range of the Barometer during the moiitli ... ... 0.122 



Mean Dry Eulb Thermometier for the month ... ... ... 83.0 



Max. Temperature occurred at 3 p. M. on the 29th ... ... 92. (t 



Min. Tempei-ature occurred at 5 a. m. & 10 p. m. on the 3rd & IStli ... 77.5 



l<!xtreme range o^ the Temperature during the mouth ... ... 14.5 



Menu of the daily Max. Temperature ... ... ... ... 88.2 



Ditto ditto Min. ditto, ... ... ... ... 79.7 



Mean daily range oi the Temperature during the month ... ... 8,5 



Mean Wet Bull) Thermometer for the month ... ... ... 80.3 



Mean Dry Bidb Tliermometer above Mean Wet Bidb Tliermometer 2.7 



Computed Mean Dew-point for the month ... ... ... 78.4 



Mean Dry Bulb Thermometer above computed mean Dew-point .... 4.6 



Inches. 

 Mean Elastic force of Yaponr for the month ... ... ... 0.952 



Grain. 

 Mean Weight of Yajiour for the month ... ... .,, 10.21 



Additional Weight of A^apour required for complete saturation ... 1.61 

 Mean degree of humidity for the month, complete saturation being unity 0.86 







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



Indies. 

 Eaincd 28 days, — Max. fall of rain during 24 hours ... ... 4.75 



Total amount of rain during the month ... ... .., 24.85 



Total amount of rain indicated b}' the Gauge* attached to the anemo- 

 meter during the month ... ... ,,. ... ... 22 52 



Prevailing direction of the Wind ... ... S— S E & ?? S W 



* Ileii^lil 70 foct 10 iiiclics above ^vouud. 



