Meteorological Observations. 



ixxxi 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor GeneraVs Office, Calcutta, 

 in the month of November, 1858. 



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



Feet. 

 Height of the Cistern of the Standard Barometer above the Sea level, 18.11 



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

 dependent thereon. 





O 0) 



Range 



of the Barometer 





Range of the Tempera- 





Mt 



during the d 



i y- 





ture du 



ring the day. 





_ „ CO 









<- ^ 







Date. 



















Max. 



Min. 



Diff. 



5 -" 



Max. 



Min. 



Diff. 





S 









5 











Inches. 



Inches. 



Inches. 



Inches. 



o 



o 



o 



o 



1 



29.960 



30.033 



29.914 



0.119 



76.2 



83.4 



70.2 



13.2 



2 



.968 



.053 



.909 



.144 



76.7 



83.8 



70.8 



13.0 



3 



.959 



.028 



.912 



.116 



78.0 



85.2 



72.2 



13.0 



4 



.977 



.037 



.934 



.103 



77.7 



84.6 



72.2 



12.4 



5 



30.002 



.068 



.953 



.115 



76.6 



83.4 



712 



12.2 



6 



.006 



.077 



.950 



.127 



74.9 



82.4 



69.1 



13.3 



7 



Sunday. 

















8 



29.955 



.029 



.913 



.116 



73 7 



80.2 



68.6 



11.6 



9 



.971 



.033 



.920 



.113 



73.9 



81.1 



68.2 



12.9 



10 



.998 



.073 



.941 



.132 



74.2 



81.6 



68.0 



13.6 



11 



30.008 



.082 



.953 



.129 



75.0 



80.4 



70.6 



9.8 



12 



29.991 



.068 



.932 



.136 



73.7 



81.2 



67 1 



14.1 



13 



.995 



.062 



.945 



.117 



72.8 



80.8 



66.2 



14.6 



14 



Sunday. 

















15 



30.058 



.133 



30.004 



.129 



72.5 



81.2 



64.4 



16.8 



16 



.072 



.145 



.007 



.138 



73.8 



81.6 



672 



14.4 



17 



.081 



.158 



.026 



.132 



74.9 



83.2 



67.0 



16.2 



18 



.093 



.170 



.037 



.133 



75.0 



83.9 



67.6 



16.3 



19 



.069 



.140 



29.989 



.151 



73.7 



82.8 



66.2 



16.6 



20 



.065 



.147 



30.009 



.138 



73.0 



82.0 



66.5 



15.5 



21 



Sunday. 

















22 



.035 



.127 



29.954 



.173 



72.2 



81.2 



64 8 



16.4 



23 



29.957 



.037 



.893 



.144 



71.6 



80.0 



64.8 



15.2 



24 



.969 



.042 



.918 



.124 



71.3 



79.0 



65.1 



13.9 



25 



30.021 



.093 



.954 



.139 



70.2 



78.6 



63.2 



15.4 



26 



.066 



.146 



30.016 



.130 



70.9 



79.0 



65.0 



14.0 



27 



.066 



.141 



29.999 



.142 



71.0 



80.6 



62 5 



18. i 



28 



Sunday. 

















29 



.053 



.119 



30.002 



.117 



71.7 



80.0 



64.0 



16.0 



30 



.058 



.120 



.007 



.113 



72.9 



79.0 



67.4 



11.6 



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

 Thermometers are derived from the twenty-four hourly observations made during 

 the day, 



