Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor QeneraVs Office, Calcutta, 



in the month of September, 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. 





it of 

 leter 

 it. 



Range < 



>f the Barometer 



3 2 



Range of the Tempera- 





^§£ 



during the day. 



03 a) 

 S 



ture during the 



day. 





Mean Hi 

 the Ba 

 at 32° 









p a 









Q 



Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





Indies. 



Indies. 



Inches. 



Inches. 







o 



o 



o 



1 



29.672 



29.740 



29.615 



0.125 



83 8 



88.6 



80.0 



8.6 



2 



.699 



.748 



.641 



.107 



83 



88.1 



80.4 



7.7 



3 



.724 



.772 



.666 



.106 



82.6 



88.6 



80.0 



8.6 



4 



.731 



.779 



.679 



.100 



82.7 



88.0 



79.6 



8.4 



5 



.770 



.824 



.710 



.114 



82.4 



88.4 



80.2 



8.2 



6 



.796 



.851 



.710 



.141 



818 



86.8 



80.4 



6.4 



7 



Sunday. 

















8 



.725 



.809 



.625 



.184 



85.1 



90.4 



80.2 



10.2 



9 



.694 



.763 



.623 



.140 



84.6 



89.4 



81.4 



8.0 



10 



.655 



.726 



.568 



.158 



85.7 



91.5 



81.3 



10.2 



11 



.642 



.690 



.577 



.113 



84.6 



90.8 



80.1 



10.7 



12 



.656 



.707 



.617 



.090 



82.7 



85.2 



80.8 



4.4 



13 



.707 



.768 



.658 



.110 



82.7 



88.2 



80.2 



8.0 



14 



Sunday. 

















15 



.700 



.768 



.625 



.143 



83.9 



89.8 



81.0 



8.8 



16 



.731 



.782 



.682 



.100 



82.3 



86.8 



79.9 



6.9 



17 



.724 



.786 



.655 



.131 



S0.1 



85.0 



78.8 



6.2 



18 



.713 



.767 



.661 



.106 



79.5 



84.8 



77.8 



7.0 



19 



.746 



.796 



.701 



.095 



79.7 



83.7 



76.2 



7.5 



20 



.787 



.854 



.731 



.123 



81.4 



86.6 



78.6 



8.0 



21 



Sunday . 

















22 



.811 



.880 



.739 



.141 



84.7 



89.7 



80.2 



9.5 



23 



.723 



.792 



.632 



.160 



85.0 



92.2 



81.4 



10.8 



24 



.622 



.694 



.537 



.157 



84.4 



91.1 



82.0 



9.1 



25 



.576 



.640 



.491 



.149 



84.5 



91.0 



81.2 



9.8 



26 



.577 



.629 



.528 



.101 



81.2 



87.3 



79.2 



8.1 



27 



.615 



.683 



.545 



.138 



79.4 



81.4 



77.8 



36 



28 



Sunday. 

















29 



.783 



.854 



.720 



.134 



80.7 



84.6 



780 



6.Q 



30 



.739 



.826 



.649 



.177 



83.6 



89.0 



79.6 



9.4 



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

 Thermometers aredemed from the twenty-four hourly Observations made during 

 the day, 



