Meteorological Observations. 



XIX 



Abstract of the Results of ■ the Hourly Melorological Observations 

 taheyi at the Surveyor GeneraVs Office, Calcutta^ 

 in the month of March 1877. 



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

 dependent thereon. 





Mean Height of 



the Barometer at 



32° Faht. 



IJaiige of tlie Barometer 



for each liour during 



the month. 



ft a 



Eange of (he Tempera- 

 ture for each hour 

 during the month. 



Hour. 



Max. 



Min. 



Diir. 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Indies. 















Mid- 

















night. 



29.909 



30.024 



29.786 



0.238 



75.6 



79.2 



71.5 



1 



.901 



.018 



.782 



.236 



74.9 



79.0 



66.5 



2 



.890 



.008 



.772 



.236 



74.4 



78.8 



67.0 



3 



.880 



29.998 



.760 



.238 



73.9 



78.3 



66:8 



4 



.872 



.990 



.742 



.248 



73.7 



78.0 



66.G 



6 



.885 



.998 



.750 



.248 



73.3 



77.8 



66.6 



6 



.902 



30.014 



.760 



.254 



72.9 



77.5 



66.4 



7 



.923 



.033 



.785 



.248 



73.2 



78.0 



66.0 



8 



.949 



.056 



.808 



.248 



75.4 



79.5 



68.5 



9 



.964 



.078 



.828 



.250 



78.8 



83.5 



70.8 



10 



.964 



.077 



.832 



.245 



81.3 



86.0 



74.0 



11 



.955 



.068 



.836 



.232 



84.0 



89.5 



78.0 



Noon. 



.934 



.044 



.811 



.233 



85.9 



92.5 



77.6 



1 



.906 



.013 



.782 



.231 



87.0 



93.7 



78.0 



2 



.881 



29.984 



.766 



.218 



87.3 



93.9 



72.5 



3 



.858 



.959 



.746 



.213 



87.5 



93.6 



75.2 



4 



.843 



.949 



,734 



.215 



87.2 



93.8 



78.2 



• 5 



.841 



.954 



.725 



.229 



86.0 



91.7 



78.5 



6 



.853 



.949 



.727 



.222 



83.7 



89.2 



76.5 



7 



.863 



.962 



.742 



.220 



80.9 



85.0 



75.3 



8 



.886 



.977 



.766 



.211 



79.2 



83.5 



74.5 



9 



.907 



.999 



.784 



.215 



78.0 



82.4 



74.0 



10 



.922 



30.008 



.796 



.212 



77.1 



81.0 



73.0 



11 



.919 



.016 



.794 



.222 



76.2 



80.0 



72.0 



7.7 

 12.5 

 11.8 

 11.5 

 11.4 

 11,2 

 11.1 

 12.0 

 11.0 

 12.7 

 12.0 

 11.5 



14.9 



15.7 



21.4 



18.4 



15.6 



13.2 



12.7 



9.7 



9.0 



8.4 



8.0 



8.0 



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

 Thermometer Means, are derived from the observations made at the seTerai 

 hours during the month. 



