Meteorological Observations. 



lxxxvi 



Abstract of the .Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of November 1870. 



Hourly Means, Sec. of the Observations and of the Hygrometrical elements 

 dependent thereon. 





O c3 



.Range of the Barometer 



r£ 



Range of the Tempera- 





3 © • 



for ea 



ch hour c 



uriug 



3 i* 



As 



ture fo 



r each 



i our 





'"Sols rSi 



the month 





a ' 



during 



the month. 





"3 S r ^ 









>-. £ 









Hour. 





- 





r1 











cSp-1 CO 



Max. 



Min. 



Diff. 



§1 



Max. 



Min. 



Diff. 













^ 











Inches. 



Inches. 



Inches. 



Inches. 







o 



o 



o 



Mid- 



















night. 



29.953 



30.063 



29.797 



0.266 



73.5 



81.0 



65.5 



15.5 



1 



.945 



.055 



.785 



.270 



73.1 



80.0 



64.8 



15 2 



2 



.930 



.044 



.770 



.274 



726 



79.9 



64.0 



15.9 



3 



.929 



.032 



.757 



.275 



72.1 



79.8 



63.0 



16.8 



4 



.93 1 



.038 



.756 



.282 



71.7 



79.5 



62.8 



16.7 



5 



.942 



.056 



.760 



.296 



71.4 



79.5 



62.5 



17.0 



6 



.961 



.079 



.792 



.287 



71.0 



79.0 



62.0 



17.0 



7 



.981 



.101 



.814 



.287 



71.3 



79.2 



62.0 



17.2 



8 



30.004 



.128 



.820 



.308 



73.5 



81.2 



66.0 



15.2 



9 



.020 



.147 



.838 



.309 



75.8 



82.4 



68.5 



13.9 



10 



.020 



.142 



.843 



.299 



78.0 



84.0 



70.5 



13.5 



11 



.001 



.119 



.823 



.296 



79.9 



86.2 



73.2 



13.0 



Noon. 



29.973 



.087 



.804 



.283 



80.8 



86.5 



75.0 



11.5 



1 



.943 



.061 



.775 



.286 



81.4 



86.8 



76.0 



10.8 



2 



.923 



.038 



.753 



.285 



81.6 



87.0 



77.0 



10.0 



3 



.910 



.029 



.744 



.285 



81.4 



86.3 



77.0 



9.3 



4 



.907 



.020 



.747 



.273 



80.5 



86.0 



76.0 



10.0 



5 



.918 



.031 



.762 



.269 



79.6 



85.6 



750 



10.6 



6 



.928 



.046 



.773 



.273 



77.6 



84.0 



72.5 



11.5 



7 



.947 



.060 



.787 



.273 



76.4 



83.0 



70.5 



12.5 



8 



.962 



.067 



.804 



.263 



75.6 



82.4 



69.0 



13.4 



9 



.970 



•.077 



.809 



.268 



74.8 



82.5 



68.0 



14,5 



10 



.973 



.080 



.809 



.271 



74.1 



82.0 



66.8 



15.2 



11 



.968 



.075 



.798 



.277 



73.6 



81.5 



66.5 



15.0 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



