Meteorological Observations 



xcvu 



Abstract of the ResuUs of the Honrl// Meteorological Observatiotit 



taken at the Surve//or General's Office, Calcutta y 



in the month of December 1^61 2, 



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



dependent thereon. 





^^ 



i?ange 



of the Earoineter 



r^ 



Eange 



of the Tempera- 







for each hour during 



m § 



ture 



for each 



iour 





r— 1 JJ ^-3 



the month 





0) 



ha 



duri] 



ig the month. 



Hour. 

















TO H CO 



Max. 



Miu. 



Diff. 



§s 



Max. 



Min. 



Diff. 













g^ 











Inches. 



Inches. 



Inches. 



Inches. 



o 







o 



o 



Mid- 



















night. 

 1 



29.979 



30.096 



29.815 



0.281 



67.1 



75.8 



61.4 



14.4 



.971 



.087 



.809 



.278 



66.4 



75.8 



60.5 



15.3 



2 



.962 



.069 



.803 



.266 



65.7 



75.6 



59.8 



15.8 



3 



.953 



.066 



.796 



.270 



65.0 



75.6 



59.0 



16.6 



4 



.951 



.064 



.801 



.263 



64.4 



75.5 



58.6 



16.9 



5 



.963 



.081 



.811 



.270 



64.0 



75.8 



58.0 



17.8 



6 



.981 



.100 



.833 



.267 



63.6 



76.0 



57.4 



18.6 



7 



30.002 



.126 



.845 



.281 



63.5 



76.3 



57.4 



18.9 



8 



.029 



.159 



.873 



.286 



65.4 



76.5 



59.5 



17.0 



9 



.050 



.181 



.890 



.291 



68.6 



77.0 



63.5 



13.5 



10 



.050 



.186 



.886 



.300 



71.8 



79.5 



66.2 



13.3 



11 



.030 



.159 



.872 



.287 



74.6 



81.5 



70.0 



11.5 



Noon. 



29.998 



.128 



.838 



.290 



76.3 



83.0 



70.9 



12.1 



1 



.966 



.094 



.809 



.285 



77.3 



82.0 



73.2 



8.8 



2 



.941 



.056 



.785 



.271 



78.1 



83.7 



74.3 



9.4 



3 



.928 



.039 



.769 



.270 



77.9 



82.0 



74.7 



7.3 



4 



.925 



.043 



.766 



.277 



76.7 



81.6 



73.2 



8.4 



5 



.933 



.059 



.781 



.278 



75.3 



8Q.8 



71.9 



8.9 



6 



.944 



.071 



.795 



.276 



72.7 



79.2 



68.5 



10.7 



7 



.960 



.082 



.813 



.269 



71.2 



78.6 



66.9 



11.7 



8 



.974 



.093 



.824 



.269 



70.1 



78.5 



65.2 



13.3 



9 



.985 



.102 



.836 



.266 



69.0 



76.9 



64.3 



12.6 



10 



.988 



.099 



.829 



.270 



68.2 



76.4 



63.0 



13.4 



11 



.985 



.101 



.837 



.264 



67.5 



76.0 



62.5 



13.5 



The Mean Height of the Barometer, as likewise tlie Dry and Wet Bulb 

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



