Meteorological Observations. 



lxxxi 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor OeneraVs Office, Calcutta, 

 in the month of February, 1862. 



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 Hygrometrical elements 

 dependent thereon. 





4J <U J-> 



Range 



of the Barometer 



a £ 



CO <u 



Range of the Tew 



pera- 





"is 



E *>*> 



du 



ring the d 



ay. 





ture during the 



day. 



Date. 



Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





1 " 



Inches. 









S 











Inches. 



Inches. 



Inches. 



















1 



29.923 



30.000 



29.875 



0.125 



69.6 



79.4 



60.0 



19.4 



2 



Sunday. 

















3 



.903 



29.990 



.848 



.142 



68.4 



77.2 



60.0 



17.2 



4 



.899 



.957 



.852 



.105 



69.5 



78.2 



62 8 



15.4 



5 



.960 



30.046 



.914 



.132 



67.9 



78.0 



59.0 



19.0 



6 



.998 



.072 



.947 



.125 



66.6 



76.6 



58.4 



18.2 



7 



30.009 



.090 



.935 



.155 



65.5 



76.2 



56.4 



19.8 



8 



.004 



.081 



.952 



.129 



66.7 



77.0 



56.6 



20.4 



9 



Sunday. 

















10 



.040 



.114 



.974 



.140 



72.6 



83.4 



63.7 



19.7 



11 



.061 



.130 



30.018 



.112 



72 7 



82.6 



63.8 



18.8 



12 



.088 



.177 



.028 



.149 



72.5 



83.4 



63.4 



20.0 



13 



.043 



.132 



29.979 



.153 



73.0 



83.8 



63.6 



20.2 



14 



.015 



.104 



.946 



.158 



74.6 



85.2 



64.2 



21.0 



15 



29.967 



.031 



.919 



.112 



75.5 



83.4 



70.0 



13.4 



16 



Sunday. 

















17 



.923 



29.992 



.874 



.118 



76.7 



85.4 



69.2 



16.2 



18 



.930 



30.002 



.880 



.122 



75.6 



83.8 



67.6 



16.2 



19 



.939 



.002 



.875 



.127 



75.7 



84.6 



68.0 



16.6 



20 



.918 



29.998 



.834 



.164 



74.3 



83.8 



66.0 



17.8 



21 



.850 



.919 



.782 



.137 



75.4 



84.2 



69.0 



15.2 



22 



.856 



.943 



.799 



.144 



76.6 



85.5 



70.3 



15.2 



23 



Sunday. 

















24 



.865 



.932 



.815 



.117 



77.4 



85.6 



70.6 



15.0 



25 



.844 



.917 



.774 



.143 



78.3 



87.4 



72.8 



14.6 



26 



.749 



.822 



.665 



.157 



78.0 



88.8 



70.4 



18.4 



27 



.679 



.755 



.620 



.135 



79.9 



91.0 



"72.4 



18.6 



28 



.741 



.811 



.647 



.164 



79.9 



89.6 



73.6 



16.0 



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

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

 the day. 



