Meteorological Observations. 



xxix 



Abstract of the Results of tie Hourly Meteorological Observations 



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



the month of December, 1854. 



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 1 8. 1 1 . 



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

 dependent thereon. 





O m 









•° C 









*> Su 



Range of the Barometer 





Range of the Tempera- 





&0 o J* 



•53 fc_ PU| 



during the day. 



>,! 



ture during the day. 





g ffl w 









0! 







Date. 











■ 







Max. 



Min. 



Diff. 



c .a 



<D fc-» 



Max. 



Min. 



Diff. 





g 









% 











Inches. 



Inches. 



Inches. 



Inches. 



O 















1 



,30.053 



30.144 



29.987 



0.157 



72.5 



79.9 



65.8 



14.1 



2 



.029 



.108 



.967 



.141 



72.8 



8J.0 



66.5 



14.5 



3 



Sunday. 

















4 



.032 



.100 



.995 



.105 



72.8 



81.2 



67.5 



13.7 



5 



.066 



.134 



30.017 



.117 



71 9 



79.2 



65.4 



13.8 



6 



.054 



.140 



.002 



.138 



69.6 



77.4 



63.0 



14.4 



7 



.011 



.082 



29.952 



.130 



68.2 



72.0 



64.9 



7.1 



8 



.000 



.051 



.966 



.085 



69.6 



76.5 



63.8 



12.7 



9 



.018 



.104 



.963 



.141 



72.0 



80.2 



67.4 



12.8 



10 



Sunday. 

















11 



.098 



.173 



30.048 



.125 



69.4 



77.8 



63.0 



14.8 



12 



.105 



.189 



.039 



.150 



69.1 



78.4 



61.8 



16.6 



13 



.109 



.187 



.065 



.122 



68.5 



78.0 



60.8 



17.2 



14 



.070 



.157 



29.993 



.164 



68.3 



77.0 



61.2 



15.8 



15 



.005 



.075 



.925 



.150 



68.5 



78.0 



61.2 



16.8 



16 



29.986 



.066 



.937 



.129 



68.3 



76-4 



61.6 



14.8 



17 



Sunday. 

















18 



30.044 



.120 



.987 



.133 



65.9 



75.2 



58.9 



16.3 



19 



29.998 



.088 



.921 



.167 



67-0 



76.4 



59.7 



16. 7 



20 



30.016 



.094 



.965 



.129 



66 5 



76.0 



58.4 



17.6 



21 



.027 



.106 



.979 



.127 



68.1 



77.6 



60.6 



17.0 



22 



.023 



.090 



.961 



.129 



68.9 



78.4 



60.4 



18.0 



23 



.010 



.094 



.947 



.147 



68.3 



76.0 



60.8 



15.2 



24 



Sunday. 

















25 



Christmas 

















26 



29.995 



.090 



.943 



.147 



66.7 



72.0 



64.4 



7.6 



27 



30.014 



.102 



.960 



.142 



67.9 



78.2 



60.3 



17.9 



28 



.004 



.088 



.939 



.149 



67.1 



77.0 



59.4 



17 6 



29 



29.988 



.067 



.925 



.142 



66.7 



76.2 



59.2 



17.0 



30 



30.019 



.110 



.965 



.145 



66.5 



77.4 



58.8 



18.6 



31 



Sunday. 





1 













