Meteorological Observations. 



XI 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, in 



the month of October, 1854. 



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



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

 dependent thereon. 





o <u 



1 





■£ -~ 









4J l)i)' 



•o S — 



Range 



of the Barometer 





Range of the Tempera- 





during the day. 



a 



>> o 



ture during the day. 





hH — <M 



CO 







<5g 



_ w 







Date. 

















Co 



Max. 



Min. 



Diff. 



6S r. 



Max. 



Min. 



Diff. 





§ 









S 











Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



1 



Sunday. 

















2 



29.751 



29.807 



29,703 



0.104 



82.4 



86.0 



80.6 



5.4 



3 



.757 



.817 



.671 



.146 



82.8 



89.8 



79.2 



10.6 



4 



.774 



.840 



.692 



.148 



83.2 



90.0 



79.4 



10.6 



5 



.807 



.885 



.742 



.143 



83 9 



90.6 



79.4 



11.2 



6 



.783 



.851 



.694 



.157 



85.1 



90.0 



80.4 



9.6 



7 



.748 



.825 



.678 



.147 



83.5 



89.6 



80.2 



9.4 



8 



Sunday. 

















9 



.831 



.898 



.757 



.141 



85.2 



91.0 



80.4 



10.6 



10 



.857 



.940 



.805 



.135 



80.2 



82.8 



77.4 



5.4 



11 



.780 



.8fil 



.684 



.177 



80.7 



84.0 



78.4 



5.6 



12 



.766 



.822 



.721 



.101 



80.1 



84.0 



78-6 



5.4 



13 



.840 



.913 



.784 



.129 



80.2 



87.2 



77.8 



9.4 



14 



.898 



.954 



.855 



.099 



82.3 



89.0 



77.9 



11.1 



15 



Sunday. 





1 













16 



.896 



.964 



.840 



.124 



80.2 



87.6 



74.0 



13.6 



17 



.885 



.961 



.841 



.120 



79.1 



86.4 



73 3 



13.1 



18 



.860 



.938 



.785 



.153 



77.5 



84.6 



71.9 



12.7 



19 



.837 



.915 



.777 



.138 



77.6 



85.0 



70.8 



14.2 



20 



.861 



.909 



.818 



.091 



79 2 



85.4 



74.1 



11.3 



21 



.887 



.945 



.834 



.111 



80.8 



87-0 



73.5 



13.5 



22 



Sunday. 

















23 



.877 



.928 



.840 



.088 



77.9 



83.8 



75.8 



8.0 



24 



.903 



.971 



.856 



.115 



77.4 



82.4 



75.4 



7.0 



25 



.896 



.955 



.838 



.117 



78.5 



83.4 



75 7 



7.7 



26 



.861 



.939 



.799 



.140 



80.1 



85.4 



75.8 



9.6 



27 



.880 



.936 



.828 



.108 



79.0 



83.8 



75.8 



8 



28 



.946 



.997 



.895 



.102 



78.3 



85.6 



74.9 



10.7 



29 



Sunday. 

















30 



.976 



30.045 



.921 



.124 



80.4 



85.8 



76.2 



9.6 



31 



.975 



.052 



.919 



.133 



80.3 



862 



74.8 



11.4 



