CXV111 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of September, 1856. 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



Feet. 

 Height of the Cistern of the Standard Barometer above the level of the Sea, 18.11 



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

 dependent thereon. 







O co 



Range 



of the Barometer 



5 « 

 M 2 



Range of the Tempera- 





*I2 



En*, 



CO 



during the day. 



c S 



ture during the 



day. 



Date. 

















a a> 

 M "5 "S 



Max. 



Min. 



Diff. 



Ofl r~\ 



Max. 



Min. 



Diff. 





S" 









s 











Inches. 



Inches. 



Inches. 



Inches. 



o 



o 



o 



o 



1 



29.476 



29.530 



29.400 



0.130 



85.5 



91.6 



81.1 



10.5 



2 



.360 



.474 



.265 



.209 



83.3 



88 .0 



80 7 



7.3 



3 



.290 



.529 



.156 



.373 



80.8 



83.2 



79 



4.2 



4 



.638 



.723 



.551 



.172 



84.0 



88.6 



80.8 



7.8 



5 



.707 



.783 



.630 



.153 



85.1 



90.2 



81.3 



8.9 



6 



.648 



.702 



.590 



.112 



85 8 



90.6 



82.8 



7.8 



7 



8 



Sunday. 

 .706 



.754 



.665 



.089 



85 1 



90.8 



82.1 



87 



9 



.686 



.750 



.600 



.150 



85.1 



90.2 



81.8 



8.4 



10 



.655 



.712 



.591 



.121 



82.6 



89.6 



78.4 



11.2 



11 



.628 



.683 



.565 



.118 



82.7 



88.8 



79 6 



9.2 



12 



.668 



.728 



.606 



.122 



83 7 



90.8 



80.6 



10.2 



13 



.750 



.820 



.685 



.135 



82.7 



86.0 



80 6 



54 



14 



15 



Sunday. 



.7H4 



.859 



.715 



.144 



81.5 



84.6 



79.6 



5.0 



16 



.676 



.742 



.571 



.171 



84.1 



89.0 



80.2 



8.8 



17 



.602 



.674 



.521 



.153 



85 5 



90.3 



82.1 



8.2 



18 



.620 



.759 



.519 



.240 



80.7 



84.4 



79.0 



5.4 



19 



.763 



.821 



.698 



.123 



79.5 



82 9 



76.6 



6.3 



20 



.755 



.832 



.699 



.133 



81.1 



86.2 



77.0 



9.2 



21 

 22 



Sunday. 

 .8f)3 



.865 



.732 



.133 



84.2 



89.8 



80.3 



9.5 



23 



.787 



.870 



.683 



.187 



84.5 



89.8 



80.6 



9.2 





24 



.729 



.801 



.645 



.156 



84.8 



90.3 



80.7 



9.6 





25 



.704 



.772 



.625 



.147 



84.7 



90.0 



81.4 



8.6 





26 



.732 



.801 



.659 



.142 



84 2 



88.5 



81.2 



73 





27 



• 767 



.827 



.696 



.131 



83.4 



886 



80 8 



7.8 





28 

 29 



Sunday. 

 .762 



.834 



.688 



.146 



82.8 



88.8 



80.4 



8.4 



30 



.807 



.877 



.748 



.129 



81.1 



84.2 



79.6 



4.6 



