Meteorological Ohservaiions. 



Ixxix 



Abstract of the Results of the Ilourli) Mtleorolocjical Observations 



taken at the Surveyor GeneraVs OJfice, Calcutta, 



in the month of October ]876. 



Latitude 2^° 33' V North. Longitude 88° 20' 31/^ East. 



Height of the Cistern of the Standard Barometer above tlie sea level, 18. 11 feet. 



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



dependent thereon. 





o ^ 



-4J +^ . 



Eange 



3f the Barometer 



"3 ^ 



I^jinge 



of the Tempera- 







dii 



ring the d 



ay. 





ture ( 



luring the day. 



Date. 

















^PP'M 









^ r! 











i 2!^ 



Max. 



Min. 



Diff. 



SJ 



Jla.v. 



I\iin. 



DifF 













^^ 











Inches. 



Inches. 



Inches. 



Inches. 







o 



o 







1 



29.751 



29.807 



29.686 



0.121 



82.7 



87.7 



79.3 



8.4 



2 



.803 



.849 



.753 



.096 



82.8 



88.0 



80.0 



8.0 



3 



.852 



.911 



.815 



.096 



82.1 



85.7 



80.7 



5.0 



4 



.850 



.904 



.785 



.119 



83.3 



88.5 



79.4 



9.1 



5 



.857 



.919 



.797 



.122 



84.3 



89.8 



79.7 



lO.l 



6 



.858 



.941 



.819 



.122 



80.7 



83.5 



77.0 



6.5 



7 



.810 



.866 



.743 



.123 



78.4 



79.8 ■ 



76.8 



3.0 



8 



.726 



.786 



.666 



.120 



79.9 



84.0 



75.8 



8.2 



9 



.665 



.728 



.595 



.133 



81.7 



87.5 



77.0 



10.5 



10 



.702 



.821 



.601 



.220 



79.3 



82.0 



77.4 



4.6 



11 



.866 



.933 



.786 



.147 



78.5 



83.2 



74.5 



8.7 



12 



.906 



.960 



.853 



.107 



80.1 



84.8 



7G.2 



8.6 



13 



.901 



.957 



.845 



.112 



79.8 



84.5 



■77.0 



7.5 



U 



.913 



.970 



.869 



.101 



79.7 



84.5 



74.5 



10.0 



15 



.942 



.998 



.881 



.117 



81.2 



87.5 



75.8 



11.7 



16 



.975 



30.039 



.92 i 



.115 



81.1 



86.6 



76.0 



10.6 



17 



.992 



.062 



.935 



.127 



80.9 



87.0 



75.5 



11.5 



18 



.979 



.051 



.931 



.120 



81.3 



87.0 



76.5 



10.5 



19 



.964 



.032 



.905 



.127 



81.4 



87.5 



77.0 



10.5 



20 



.970 



.037 



.917 



.120 



79.5 



86.2 



74.5 



11.7 



21 



.975 



.030 



.931 



.099 



78.5 



84.0 



74.0 



10.0 



22 



.967 



.027 



.923 



.104 



78.0 



84.4 



72.0 



12.4 



23 



.966 



.032 



.907 



.125 



77.8 



81.3 



72.5 



11.8 



24 



.970 



•031 



.921 



.110 



77.4 



83.5 



72.7 



10.8 



25 



.962 



.023 



.908 



.115 



77.5 



81.6 



70.5 



14.1 



26 



.952 



.020 



.882 



.138 



77.8 



84.5 



72.0 



12.5 



27 



.920 



29.988 



.861 



• .127 



77.8 



81.2 



72.5 



11.7 



28 



.901 



.952 



.854 



.098 



77.7 



81.8 



71.5 



13.3 



29 



.902 



.969 



.831 



.135 



78.5 



8().0 



72.0 



14.0 



30 



.862 



.914 



.806 



•108 



77.9 



81.5 



75.3 



6.3 



31 



.703 



.820 



.558 



.262 



73.8 



7G.5 



70.5 



6.0 



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

 Thermometer I\reans are derived, from the hourly ohserratious, made at the 

 several hours during the day. 



