

Meteorological Observations. 



las 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of November 1869. 



Latitude 1%° 33' V North. Longitude 88° 20' 84." East. 



Height of the Cistern of the Standard Barometer ahove the sea level, 18.11 feet. 



Daily Means, &e. of the Observations and of the Hygronietrical elements 

 dependent thereon. 







Range of the Bar 



ometer 



3 ** 



Range of the Tempera- 







diu 



ing the day. 





ture during the day. 



Date. 

















_P3(M 









(=1 '? 













Max. 



Min. 



Diff. 





Max. 



Min. 



Difi". 





Inches. 



Inches. 



Inches. 



Inches. 



o 



o 







o 



1 



29.972 



30.038 



29.929 



0.109 



77.4 



84,9 



70.5 



14.4 



2 



.961 



.035 



.900 



.135 



75.8 



82.9 



69.8 



13.1 



3 



.953 



.038 



.895 



.143 



74.5 



82.0 



69.0 



13.0 



4 



.958 



.027 



.908 



.119 



72.7 



80.4 



65.5 



14.9 



5 



.951 



.021 



.903 



.118 



72.1 



79.7 



65.2 



14.5 



6 



.986 



.053 



.944 



.109 



72.4 



80.0 



65.5 



14.5 



7 



30.019 



.078 



.981 



.097 



72.9 



79.6 



65.5 



14.1 



8 



.038 



.108 



30.000 



.108 



73.3 



81.2 



66.0 



15.2 



9 



.045 



.124 



29.993 



.131 



74.5 



82.3 



67.7 



14.6 



10 



.034 



.100 



.983 



.117 



75.2 



82.7 



70.0 



12.7 



11 



.046 



.110 



30.002 



.108 



75.7 



82.7 



69.4 



13.3 



12 



.066 



.145 



.004 



.141 



75,4 



82.6 



69.5 



13.1 



13 



.014 



.085 



29.947 



.138 



74,7 



82.0 



68.5 



13.5 



14 



.001 



.061 



.947 



.114 



75.2 



81.8 



69.6 



12.2 



15 



29-992 



.063 



.930 



.133 



75.6 



84.0 



69.0 



15.0 



16 



.979 



.048 



.934 



.114 



76.1 



84,3 



69.0 



15.3 



17 



.979 



.049 



.935 



.114 



75.1 



82.0 



70.0 



12.0 



18 



.992 



.069 



.935 



.134 



72.6 



80.2 



66.0 



14.2 



19 



30.017 



.079 



.979 



.100 



72.0 



80.4 



64.5 



15.9 



20 



.012 



.066 



.955 



.111 



72.0 



79.6 



65.6 



14,0 



21 



.018 



.100 



.965 



.135 



70.0 



78.0 



63.5 



14,5 



22 



29.996 



.068 



.936 



.132 



69.0 



77.5 



62.0 



15.5 



23 



30.008 



.074 



.950 



.124 



69.8 



78.7 



62.5 



16.2 



24 



.047 



.116 



30.002 



.114 



71.7 



79.7 



63.5 



16.2 



25 



.004 



.062 



29.919 



.143 



74,8 



85.0 



66.8 



18.2 



26 



29-991 



.080 



.918 



.162 



73.6 



82.5 



G5.5 



17.0 



27 



.995 



.075 



.929 



.146 



72.5 



81.5 



64.0 



17.5 



28 



.982 



.065 



.924 



.141 



71.4 



79.6 



64,7 



14,9 



29 



.928 



.010 



.849 



.161 



70.4 



80.5 



62.2 



18.3 



30 



.896 



29.969 



.843 



.126 



70.9 



79.8 



62.8 



17.0 



1 



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

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

 the day. 



