Meteorological Observations. 



xvi 1 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surrei/or General's Office, Calcutta, 



id l/tj nimth of ALirch 1 S 'J 7 . 



Latitude 22° 33' 1" North. Longitude SS° 20' 31" Last. 



Height of the Cistern of the Standard Barometer above tlie sea level, 18.1 1 feet. 



Daily Means, &e. of tlie Observations and of the Hygrometrical elements 

 dependent (hereon. 



Date. 





Kaiige of tlie Barometer 

 during the day. 



Max. 





Inches. 



Inches. 



1 



29.8S9 



29.971 



2 



.856 



.913 



3 



.833 



.945 



4 



.925 



.995 



6 



,897 



.983 



G 



.822 



.898 



7 



.819 



.898 



8 



.922 



30.012 



9 



30.001) 



.080 



30 



29.994 



.061 



11 



.955 



.032 



12 



.935 



.003 



13 



.891 



29.954 



11 



.909 



.969 



15 



.918 



.990 



10 



.846 



.;>J5 



17 



.856 



.927 



18 



.856 



.941 



19 



.876 



.957 



20 



.813 



.921 



21 



.800 



.858 



22 



.816 



.897 



23 



.897 



.983 



24 



.917 



.979 



25 



.898 



.975 



26 



.837 



.961 



27 



.905 



.957 



28 



.9^*4 



30.050 



29 



.960 



.074 



30 



.921 



.002 



31 



.887 



29.963 



Min. 



Did. 



r£\ to 



ft 2 



Range of the Tempera- 

 ture during the day. 



Mi 



Min. Diff. 



Inches. 



Inches. 



o 







o 



o 



29.809 



0.1 02 



f&.7 



90.0 



70.0 



90 



.812 



.101 



81.0 



90.4 



73.6 



16.8 



.823 



.117 



81.4 



91.2 



73.4 



20.8 



.353 



.112 



SI. 2 



92.0 



73.2 



18.8 



.793 



.190 



80.3 



92.0 



72.Q 



19.4 



.713 



.155 



79.6 



89.0 



72.8 



16.2 



• 773 



.125 



80.9 



90.0 



73.6 



16.4 



.833 



.179 



80.3 



87.6 



74.9 



12.7 



.909 



.171 



79.6 



89.0 



73.6 



15.4 



.923 



.133 



73. 5 



88.0 



72.0 



160 



.881 



.118 



78.1 



87.0 



70.4 



16.6 



.865 



.138 



80.2 



90.6 



69.6 



21.0 



.815 



.13'J 



80.1 



88.8 



74.0 . 



14.3 



.851 



.115 



SI. 8 



91.7 



74.4 



17-3 



•S3 1 



. 156 



82.0 



92.8 



73.0 



19.8 



.781 



.111, 



81.1 



92.4 



71.4 



21.) 



.71)1 



.136 



8:1.4 



91.0 



74.4 



19.6 



•771) 



. 1 62 



81.4 



91.4 



75.0 



16. i 



•77i 



.183 



80.5 



92.6 



73.0 



19.6 



.756 



.165 



79.2 



88.2 



72.4 



15 8 



.725 



.133 



80.8 



90.8 



72.8 



18.0 



.725 



.172 



82.4 



92.0 



73.8 



18.2 



.829 



.154 



80.3 



90.0 



73.6 



16.4 



.843 



.136 



79.3 



88.9 



74.2 



14.7 



.838 



.137 



7S.3 



85.8 



71.9 



13.9 



.825 



.136 



81.0 



90.4 



72.2 



18.2 



.840 



.117 



79.9 



91.2 



71-8 



19.4 



.876 



.174 



78.6 



83.6 



69.4 



19.2 



.899 



.175 



78.0 



86.4 



71.4 



15.0 



.855 



.147 



75.1 



81.2 



69.4 



11.8 



.799 



.161 



78. 5 



89.4 



63.6 



23.3 



i 



the Baro 

 j • . ..i i 



neler, as 



v. ii. _ i 



likewise i 

 .... ..1 i . 



he Dry a 



nd Wet 



Bulb 



the day. 



