Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



hi the month of February 1867. 



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

 dependent thereon. 





O c3 



.Range < 



jf the Barometer 



rO 



Range of the Tempera- 





be <u ^ 



||£ 



bo 



for each hour during 



W-8 



ture for each hour 





the month 







during the month. 



Hour. 









ft I 











eePH JO 



Mas. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





l2 » 









^ 











Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



Mid- 



















night. 



29.969 



30.047 



29.863 



0.184 



69.1 



74.8 



64.7 



10.1 



1 



.961 



.033 



.858 



.175 



68.7 



75.0 



63.4 



11.6 



2 



.951 



.027 



.846 



.181 



68.1 



74.6 



62.8 



11.8 



3 



.943 



.025 



.834 



.191 



67.4 



74.0 



62.4 



11.6 



4 



.937 



.023 



.823 



.200 



66.7 



73.2 



60.0 



13.2 



5 



.948 



.030 



.832 



.198 



66.1 



72.8 



59.6 



13.2 



6 



.964 



.050 



.840 



.210 



65.6 



73.0 



59.2 



13.8 



7 



.984 



.068 



.854 



.214 



65.4 



72.8 



55.8 



17.0 



8 



30.007 



.087 



.878 



.209 



67.9 



75.5 



61.4 



14.1 



9 



.033 



.118 



.905 



.213 



71.2 



78.6 



65.5 



13.1 



10 



.044 



.121 



.908 



.213 



74.6 



81.2 



66.0 



15,2 



11 



.033 



.108 



.896 



.212 



77.4 



84.1 



69.8 



14.3 



Noon. 



.006 



.078 



.869 



.209 



79.5 



85.4 



72.6 



12.8 



1 



29.974 



.048 



.836 



.212 



81.1 



87.6 



73.8 



13.8 



2 



.944 



.020 



.809 



.211 



81.8 



88.4 



75.6 



12.8 



3 



.922 



29.999 



.785 



.214 



82.5 



88.4 



74.7 



13.7 



4 



.911 



30.000 



.773 



.227 



81.9 



88.6 



74.2 



14.4 



5 



.911 



29.998 



.795 



.203 



80.6 



87.8 



74.0 



13.8 



6 



.920 



.993 



.818 



.175 



77.6 



83.5 



72.0 



11.5 



7 



.932 



30.008 



.826 



.182 



75.2 



81.0 



70.8 



10.2 



8 



.954 



.035 



.855 



.180 



73.5 



79.0 



69.2 



9.8 



9 



.970 



.055 



.871 



.184 



72.3 



78.0 



68.4 



9.6 



10 



.980 



.067 



.874 



.193 



71.1 



76.7 



67.4 



9.3 



11 



.974 



.055 



.873 



.182 



70.2 



75.8 



66.2 



9.6 



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. 



