VI 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General' s Office, Calcutta, in the 

 month of 'September ', 1854. 



Latitude 22<> 33' 1" North. Longitude 8S<> 20' 34" East. 



Daily Means, &c. of the observations and of the hygrometrical elements 

 dependent thereon. 



Date. 



Height of 

 Barometer 

 12° Faht. 



Range of the Barometer 

 during the day. 



-3 2 



CD 4> 



o i 



Range of the Tempe- 

 rature during 

 the day. 





















Max. 



Min. 



Diff. 



e j 



Max. 



Min. 



Diff. 





§ 









| H 











Inches. 



Inches. 



Inches. 



Inches. 











o 



o 



1 



29.587 



29.634 



29.518 



0.116 



84.2 



89.4 



81.0 



8.4 



2 



.625 



.688 



.565 



.123 



83.6 



88.2 



80.4 



7.8 



3 



4 



Sunday. 

 .665 



.740 



.589 



.151 



84.0 



89.9 



80.4 



9.5 



5 



.633 



.700 



.572 



.128 



84.4 



88.9 



81.0 



7.9 



6 



.611 



.672 



.480 



.192 



83.9 



90.0 



81.6 



8.4 



7 



.588 



.653 



.505 



.148 



83.3 



89.8 



80.2 



9.6 



8 



.550 



.600 



.486 



.114 



83.9 



90.2 



80.0 



10.2 



9 



.558 



.613 



.507 



.106 



82.8 



86.2 



80.0 



6.2 



10 

 11 



Sunday. 

 .597 



.645 



.545 



.100 



82.8 



87.9 



80.7 



7.2 



12 



.594 



.649 



.531 



.118 



80.5 



83.8 



79.2 



4.6 



13 



.526 



.588 



.463 



J25 



80.3 



83.6 



77.4 



6.2 



14 



.539 



.597 



.490 



.107 



83.5 



86.6 



80.2 



6.4 



15 



.589 



.655 



.533 



.122 



83.2 



86.0 



81.2 



4.8 



16 



.588 



.642 



.542 



.100 



83.8 



88.4 



79.8 



8.6 



17 

 18 



Sunday. 

 .659 



.710 



.592 



.118 



83 5 



88.7 



78.5 



10.2 



19 



.660 



.708 



.581 



.127 



83.6 



90.6 



78.8 



11.8 



20 



.666 



.718 



,594 



.124 



85.4 



91.0 



80.8 



10.2 



21 



.696 



.761 



.636 



.125 



81.5 



86.4 



78.3 



8.1 



22 



.730 



.783 



.677 



.106 



80.7 



84.0 



78.2 



5.8 



23 



MB 



.755 



.622 



.133 



81.4 



87.0 



78.4 



8.6 



24 

 25 



Sunday. 

 .716 



.759 



.659 



.100 



78.0 



79.7 



76.0 



3.7 



26 



.796 



.853 



.739 



.114 



79.9 



84.6 



76.8 



7.8 



27 



.820 



.882 



.757 



.125 



82.0 



86.6 



77.8 



8.8 



28 



.804 



.877 



.724 



.153 



82.3 



86.9 



78.0 



8.9 



29 



.746 



.812 



.658 



.154 



84.2 



89.8 



79.6 



10.2 



30 



.723 



.777 



.656 



.121 



83.0 



88.2 



80 9 



7.3 



