Meteorological Observations xx 



Abstract of the Ilesnlls of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta , 



in the mouth of March 1875. 



Hourly Means, &c. of the Obsei'vations and of the Hygrometrical elements 



dependent thereon. 





o « 



Hange 



of the Barometer 



£ . 



"Range 



of the Tempera- 







for each hour during 

 the month. 



J? ° 



ture for each hour 

 during the month. 



















Hour. 



















Max. 



Min. 



Diff. 





Max. 



Min. 



Diff, 





Inches. 



Inches. 



Inches. 



• 

 Indies. 



o 







o 



o 



Mid- 



















night. 



29.831 



29.984 



29.730 



0.254 



77.0 



80.0 



69.6 



10.4 



1 



.820 



.971 



.713 



.258 



76.6 



79.8 



69.2 



10.6 



2 



.808 



.948 



.701 



.247 



76.3 



80.0 



69.0 



11.0 



3 



.796 



.928 



.690 



.238 



76.0 



80.0 



68.7 



11.3 



4 



.796 



.930 



.679 



.251 



75.6 



80.0 



• 68.0 



12.0 



5 



.810 



.947 



.687 



.260 



75.3 



79.3 



67.7 



11.6 



6 



.828 



.961 



.707 



.254 



75.0 



78.5 



67.7 



10.8 



7 



.851 



.993 



.718 



.275 



75.1 



78.5 



67.8 



10.7 



8 



.873 



30.012 



.736 



.276 



76.9 



80.5 



69.5 



11.0 



9 



.889 



.037 



.763 



.274 



80.3 



84.6 



73.0 



11.6 



10 



.889 



.044 



.767 



.277 



83.4 



87.5 



76'.8 



10.7 



11 



.877 



.024 



.756 



.268 



86.6 



92.0 



80.0 



12.0 



Noon. 



.852 



.002 



.733 



.269 



88.6 



93.5 



82.6 



10.9 



1 



.821 



29.971 



.701 



.270 



90.2 



95.2 



84.0 



11.2 



2 



.790 



.946 



.674 



.272 



91.3 



96.5 



86.0 



10.5 



3 



.767 



.925 



.658 



.267 



91.6 



96.5 



87.4 



9.1 



4 



.756 



.917 



.647 



.270 



90.9 



96.0 



86.0 



10.0 



5 



.757 



.909 



.642 



.207 



88.9 



93.3 



84.5 



8.8 



6 



.767 



.924 



.6 17 



.277 



85.8 



89.5 



82.0 



7.5 



7 



.793 



.944 



.687 



.257 



82.9 



87.2 



77.4 



9.8 



8 



.817 



.970 



.711 



.259 



80.5 



83.9 



74.0 



9.9 



9 



.835 



.987 



.737 



• .250 



79.3 



82.3 



73.9 



8.4 



10 



.842 



.992 



.747 



.245 



78.4 



81.2 



73.0 



8.2 



11 



.839 



.998 



.747 



.251 



77.8 



81.0 



72.9 



8.1 



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. 



