Mefeorolofjica I Observations, 



IX 



Abstract of the Results of the Roiirly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta^ 



in the month of Febriiart^ 1877. 



Ljititude 22° 38' I" North. Longifcnde 88° 20' 8J/' East. 



Height of tlie Cistern of- the Standard Barometer above the sea level, 18.11 feet. 



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



dependent thereon. 







Itange 



of the Barometer 



3 i 



Eange 



of the Tenipera- 







during tlie ( 



jiy. 





ture during the day. 



Date 























^ b 













Max. 



Min. 



Diff. 





Max. 



Min. 



DifF. 





Indies. 



Inches, 



Indies. 



Inches. 















o 



1 



20.939 



30.001 



29.888 



0.113 



72.7 



78.0 



69.0 



9.0 



2 



.961 



.023 



.920 



.103 



62.2 



68.5 



58.6 



9.9 



3 



.949 



.015 



.902 



.113 



64.5 



71.3 



57.8 



13.5 



4 



.874 



.078 



.813 



.265 



61.3 



65.0 



56.0 



9.0 



5 



.883 



29.950 



.828 



.122 



61.2 



73.3 



57.8 



15.5 



6 



.928 



.992 



.870 



.122 



66.4 



73.0 



61.5 



11.5 



7 



.926 



.986 



.815 



.141 



65.4 



75.2 



61.5 



13.7 



8 



.947 



30.000 



.889 



.111 



63.9 



68.5 



60.5 



8.0 



9 



.993 



.050 



.933 



.117 



66 3 



72.2 



61.5 



10.7 



iO 



30.059 



.141 



30.005 



.136 



63.5 



71.0 



56.5 



14.5 



11 



.089 



.127 



.009 



.118 



64.1 



71.0 



56.0 



15.0 



12 



.033 



.107 



29.981 



.126 



66.1 



73.2 



59.5 



13.7 



13 



.05 1. 



.120 



30.008 



.112 



66.7 



74.4 



59.0 



15.4 



14 



.129 



.192 



.062 



.130 



67.4 



74.5 



59.8 



14.7 



15 



.140 



.223 



.084 



.139 



66.8 



75.0 



59.6 



15.4 



U 



.103 



.176 



.052 



.124 



m.o 



75.2 



58.0 



17.2 



17 



.111 



.187 



.054 



.133 



66.5 



76.2 



58.5 



17.7 



18 



.117 



.196 



.071 



.125 



67.1 



76.4 



57.8 



18.6 



19 



.127 



.192 



.080 



.112 



67.4 



76.2 



60.0 



16.2 



20 



.131 



.206 



.0u8 



.16S 



68.6 



78.6 



59.0 



19.6 



21 



.096 



.163 



.028 



.135 



69.9 



80.0 



60.2 



19.8 



22 



.060 



.135 



.015 



.120 



72.2 



81.4 



63.0 



18.4 



23 



.028 



.110 



29.972 



.138 



74.0 



84.8 



65.7 



19.1 



24 



.060 



.136 



30.011 



.125 



75.9 



84.5 



69.0 



15.5 



25 



.080 



.173 



.004 



.169 



74.6 



84.2 



66.5 



17.7 



26 



.054 



.125 



.004 



.121 



73.1 



83.2 



63.6 



19.6 



27 



.035 



.119 



29.991 



.128 



73.3 



84.7 



62.5 



22.2 



28 



.011 



.092 



j 



.961 



.131 



75.1 



86.0 



66.0 



20.0 



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

 Thermometer Means, are derived, from the hourly observations, made at the 

 several hours during the day. 



