Meteorological Observations 



xix 



Ahitrad of the Besults of the Hourly Meteorological Ohservations 



taken at the Surveyor General's Office, Calcutta^ 



in the month of March 1872. 



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



dependent thereon. 



I 





o ^ 



Eauge 



of tlie Barometer 





Eangeof theT 



empera- 





I Height 

 urometer 

 !° Faht. 



for each hour 

 the mont 



during 

 1. 



£-1 ?^ 



ture for each hour 

 during the month. 



Hour 









oa 











gP^w 



Max. 



Min. 



Diff. 



gl 



Max. 



Min. 



DifF. 













^^ 











1 



Inches. 



1 

 Inches. 



Inches. 



Inches. 







o 



o 



o 



Mid- 



















night. 

 1 



29.856 



30.033 



29.730 



0.303 



78.5 



81.8 



72.0 



9.8 



.845 



.026 



.723 



.303 



77.9 



81.0 



71.8 



9.2 



2 



.834 



.021 



.703 



.318 



77.4 



80.6 



70.9 



9.7 



3 



.824 



.013 



.687 



.326 



76.9 



80.2 



70.6 



9.& 



4 



.820 



.003 



.671 



.332 



76.4 



79.9 



70.5 



9.4 



6 



.835 



.007 



.682 



.325 



75.9 



79.5 



70.6 



8.9 



6 



.853 



.024 



.705 



.319 



75.6 



78.5 



69.5 



90 



7 



.876 



.057 



.731 



.326 



75.5 



79.4 



69.5 



9.9 



8 



.899 



.078 



.754 



.324 



77.5 



81.8 



72.0 



9.8 



9 



.914 



.091 



.764 



.327 



80.4 



84.6 



74.0 



10.6 



10 



.917 



.094 



.766 



.328 



83.6 



88.2 



78.6 



9.6 



11 



.907 



.085 



.763 



.322 



86.6 



91.5 



81.2 



10.3 



IToon. 



.881 



.060 



.737 



.323 



89.0 



93.8 



83.5 



10.3 



1 



.850 



.034 



.716 



.318 



90.7 



96.0 



84.7 



11.3 



2 



.818 



29.993 



.691 



.302 



91.9 



97.6 



85.5 



12.1 



3 



.794 



.971 



.662 



.309 



92.5 



98.4 



85.5 



12.9 



4 



.782 



.965 



.646 



.319 



92.4 



98.5 



84.7 



13.8 



5 



.780 



.977 



.650 



.327 



91.0 



97.0 



83.5 



13.5 



6 



.788 



.986 



.654 



.332 



88.0 



92.2 



82.0 



10.2 



7 



.807 



30.003 



.678 



.325 



84.7 



88.0 



80.0 



8.0 



9 



.828 



.014 



.706 



.308 



82.6 



86.0 



75.3 



10.7 



.851 



..028 



.731 



.297 



81.0 



85.0 



74.5 



10.5 



10 



.860 



.038 



.736 



.302 



79.9 



83.5 



72.8 



10.7 



11 



.859 



.037 



.742 



.295 



79.1 



82.2 



72.0 



10.2 



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. 



