ril 



Meteorological Observations. 



Abstract of the Besults of the Hourly Meteorological Observations 

 talcen at the Surveyor GeneraVs Office, Calcutta, 

 in the month of December, 1855. 



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

 dependent thereon. (Continued.) 





vS . 



Range of the Barometer 



"3 S 



Range 



of the Temperature 





Sai 



for each hour d 



uring 



CO « 



for each hour d 



uring 





b<3 O ft, 



the month 







the month 





Hour. 



II * o 



EC pq <^ 







at 























Max. 



Min. 



Diff. 



<v E-* 



Max. 



Min. 



Diff. 





§ 









s 











Inches. 



Inches. 



Inches. 



Inches. 











o 







Mid- 

 night. 



1 30.034 



30.119 



29.946 



0.173 



62.6 



66.2 



60.1 



6.1 



1 



.027 



.114 



.944 



.170 



62.0 



65.2 



59.4 



5.8 



2 



.019 



.102 



.930 



.172 



61.3 



64.8 



58.8 



6.0 



3 



.013 



.092 



.924 



.168 



60.7 



64.4 



58 2 



6.2 



4 



.009 



.088 



.919 



.169 



60.1 



64.0 



57.2 



68 



5 



.022 



.108 



.930 



.178 



59.6 



63.8 



56.6 



7.2 



6 



.039 



.129 



.944 



.185 



59.1 



63- 6 



56.2 



7.4 



7 



.065 



.148 



.974 



.174 



59.1 



63-6 



56.0 



7.6 



8 



.092 



.180 



.998 



.182 



62.0 



67.2 



57.5 



9.7 



9 



.113 



.194 



30.028 



.166 



66.2 



70.6 



62.6 



8.0 



10 



.111 



.186 



.025 



.161 



69.3 



73.8 



65.8 



8.0 



11 



.090 



.168 



.008 



.160 



72.2 



76.2 



69.0 



7.2 



Noon. 



.057 



.143 



29.983 



.160 



74.8 



78.2 



714 



6.8 



1 



.025 



.140 



.951 



.189 



76.3 



79-4 



73.6 



5.8 



2 



.000 



.086 



.926 



.160 



77.2 



80.5 



74-0 



6.5 



3 



29.985 



.065 



.912 



.153 



76.9 



80-0 



74.2 



5 8 



4 



.980 



.066 



.902 



.164 



74.6 



77.7 



72.0 



5.7 



5 



.986 



.083 



.911 



.172 



72.7 



75.8 



70.0 



5.8 



6 



.994 



.101 



.914 



.187 



70.4 



77.2 



67.0 



10.2 



7 



30.011 



.119 



.927 



.192 



68.2 



71.1 



64.8 



6.3 



8 



.028 



.131 



.942 



.189 



66.8 



69. 8 



63.2 



6.6 



9 



.041 



.145 



.955 



.190 



65.6 



69.0 



62.4 



6.6 



10 



.044 



.144 



.963 



.181 



64.5 



67.6 



614 



6.2 



11 



.039 



.141 



.964 



.177 



63-8 



68.1 



61.6 



6.5 



