Meteorological Observations. 



Abstract of the Remits of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of January 1868. 



Latitude 22° 33' 1" North. Longitude 88°' 20' 31" East. 



Height of the 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. 



Date. 



e+ - 1 . 



— ^ ^ 



Range of the Barometer 

 during the day. 





Range of the Tempera- 

 ture during the day. 

















G „ CO 



Max. 



Min. 



Diff. 



si 



3 rax. 



Min. 



Diff. 





^ * 









S^ 











Inches. 



Inches. 



Inches. 



Inches. 



O 











o 



1 



30.097 



30.161 



30.040 



0.121 



65.5 



73.5 



58.0 



15.5 



2 



.120 



.185 



.071 



.114 



64.2 



71.8 



58.2 



13.6 



3 



.088 



.176 



.008 



.168 



63.0 



72.2 



55.4 



16.8 



4 



.0 is 



.125 



29.987 



.138 



65.4 



74.5 



57.4 



17.1 



5 



29.996 



.094 



.928 



.166 



67.8 



77.5 



59.0 



18.5 



6 



.988 



.064 



.935 



.129 



70.3 



79.5 



64.7 



14.8 



7 



30.001 



.072 



.955 



.117 



71.8 



78.5 



66.5 



12.0 



8 



.030 



.120 



.988 



.132 



69.9 



76.3 



65.4 



10.9 



9 



.003 



.077 



.918 



.129 



67.0 



75.0 



59.5 



15.5 



10 



.027 



.111 



.972 



.139 



66.2 



74.7 



58.5 



16.2 



11 



.072 



.166 



30.019 



.147 



65.4 



74.5 



58.0 



16.5 



12 



.101 



.177 



.037 



.140 



66.3 



76.0 



58.2 



17 8 



13 



.101 



.184 



.053 



.131 



68.2 



76.5 



61.0 



15.5 



14 



.103 



.171 



.052 



.119 



69.7 



78.2 



62.7 



15.5 



15 



.122 



.207 



.047 



.160 



67.9 



76.4 



60.5 



15.9 



16 



.071 



.161 



29.996 



.168 



66.9 



75.4 



59.5 



15.9 



17 



.014 



.109 



.951 



.158 



66.6 



76.0 



60.4 



15.6 



18 



.013 



.083 



.964 



.119 



67.0 



76.5 



58.8 



17.7 



19 



20 



.035 



.126 



.975 



.151 



68.2 



76.7 



60.5 



16.2 



.075 



.151 



30.017 



.134 



68.8 



77.2 



61.6 



15.6 



21 



.078 



.166 



.012 



.154 



67.4 



76.2 



59.2 



17.0 



22 



.039 



.122 



29.969 



.153 



68.1 



78.3 



58.8 



19.5 



23 



29.962 



.045 



.877 



.168 



69.8 



79.9 



59.6 



20.3 



24 



.984 



.071 



.916 



.155 



70.9 



79.0 



63.0 



16.0 



25 



30.022 



.085 



.968 



•117 



70.2 



79.9 



62.0 



17.9 



26 



.037 



.128 



.983 



.145 



70.2 



78.0 



62.5 



15.5 



27 



29.992 



.086 



.907 



.179 



71.2 



79.2 



64.4 



14.8 



28 



.913 



.017 



.879 



.138 



73.1 



80.0 



67.5 



12.5 



29 



30.015 



.106 



.966 



.140 



72.0 



80.0 



65.5 



14.5 



30 



.011 



.091 



.938 



.153 



70.3 



80.0 



62.5 



17.5 



31 



.001 



.088 



.950 



.138 



65.9 



69.7 



62.0 



7.7 



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

 Ihermometer Means are derived, from the hourly observations, made during 



