Meteorological Observations, 



xliii 



Abstract of tie Results of the Hourly Meteorological Observations 

 talcen at tlie Surveyor General's Office, Calcutta, 

 in tlie month of November, 1859. 



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

 dependent thereon. 







Range of the Barometer 



o 2 



Range of the Temperature 





1 a! 



for each hour during 



CO 22 



eg 



for each hour during 



Hour. 





the month 







the month 



• 



















05 +■* 03 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





§ 









3 











Inches. 



Inches. 



Inches. 



Inches. 



o 







o 



o 



Mid- 

 night. 



1 



29.957 



30.032 



29.857 



0.175 



70.6 



74.8 



65.7 



9.1 



.946 



.018 



.840 



.178 



70.2 



74.8 



65.5 



9.3 



2 



.940 



.005 



.834 



.171 



69.8 



74.0 



65.0 



9.0 



3 



.931 



29.978 



.825 



.153 



68.8 



73.6 



64.0 



9.6 



4 



.929 



.990 



.807 



.183 



68.8 



73.2 



63.6 



9.6 



5 



.947 



30.009 



.837 



.172 



68.2 



72.6 



63.0 



9.6 



6 



.964 



.018 



.860 



.158 



67.7 



72.4 



62.5 



9.9 



7 



.985 



.038 



.888 



.150 



67.9 



72.8 



62.3 



10.5 



8 



30.013 



.062 



.918 



.144 



72.0 



76.6 



67.0 



9.6 



9 



.027 



.075 



.936 



.139 



74.4 



79.8 



70.2 



9.6 



10 



.024 



.076 



.933 



.143 



76.5 



81.6 



72.6 



9.0 



11 



.001 



.052 



.911 



.141 



78.8 



83.6 



74.8 



8.8 



Noon. 



29.972 



.018 



.882 



.136 



80.8 



85.8 



75.6 



10.2 



1 



.942 



29.989 



.847 



.142 



82.1 



86.8 



77.8 



9.0 



2 



.917 



.966 



.826 



.140 



82.8 



86.8 



78.2 



8.6 



3 



.904 



.947 



.820 



.127 



82.4 



86.6 



77.4 



9.2 



4 



.904 



.956 



.810 



.146 



80.5 



84.8 



76.6 



8.2 



5 



.911 



.975 



.817 



.158 



78.8 



83.4 



74.0 



9.4 



6 



.924 



.968 



.825 



.143 



76.6 



81.0 



71.4 



9.6 



7 



.939 



.986 



.835 



.151 



75.1 



78.8 



70.0 



8.8 



8 



.955 



30.003 



.839 



.164 



73.8 



78.6 



68.8 



9.8 



9 



.968 



.016 



.850 



.166 



72.9 



77.0 



67.8 



9.2 



10 



.968 



.032 



.858 



.174 



72.1 



76.4 



66.8 



9.6 



11 



.957 



.026 



.857 



.169 



71.4 



76.4 



66.2 



10.2 



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

 Thermometers are derived from the observations made at the several hours 

 during the month. 



