Meteorological Ohser cations. 



ixsii 



Abstract of the llesults of the llourli/ Meteorolog'ical Ohsercutioiis 



taken at the Surveyor General's OJlce, Calcutta, 



iu the mouth of Septemlier 1876. 



.Hourly Means, &c. of tlie Observations and of tlie HygromeLrical elements 



dependent thereon. 





o «^ 



Uauge 



of the Barometer 



pO 



Eange 



of the Tempera- 





32^ 



for eacli hour during 

 the month. 





ture for each hour 

 duriiii>' the month. 











p a 





^ 





Hour. 



















Max. 



Min. 



Diff. 





Mux. 



Min. 



Diif, 





l2 <" 



















Indies. 



Inches. 



Inches. 



Inches. 











' 







Mid- 



















uij^lit. 



29.718 



29.895 



29.491 



0.404 



81.1 



83.0 



78.0 



5.0 



1 



.707 



.885 



.465 



.420 



80.9 



82.8 



78.1 



4.7 



2 



.695 



.880 



.458 



.422 



80.6 



82.8 



77.7 



5.1 



3 



.686 



.879 



.450 



.429 



80.4 



82.6 



77.5 



5.1 



4 



.680 



.878 



.442 



.436 



80.2 



82,5- 



77.5 



5.0 



5 



.693 



.888 



.416 



.442 



80.1 



82.5 



77.5 



5.0 



6 



.707 



.905 



.453 



.452 



80.0 



82.3 



77.0 



' 5.3 



7 



.726 



.921 



.453 



.468 



80.6 



82.8 



77.8 



5.0 



8 



.745 



.940 



.454 



.486 



82.8 



84.7 



78.4 



6.3 



9 



.754 



.949 



.462 



.4S7 



81.0 



86.2 



79.5 



6.7 



10 



.754 



.949 



.488 



.461 



85.7 



88.0 



• 80.5 



7.5 



11 



.743 



.933 



.464 



.469 



86.4 



89.4 



79.2 



10.2 



Noon. 



.725. 



.911 



.457 



.451 



86.7 



90.7 



80.5 



10.2 



1 



.698 



.873 



.414 



.429 



86.8 



91.5 



79.8 



11.7 



2 



.673 



.843 



.423 



.420 



86.4 



92,0 



77.5 



14.5 



3 



.654 



.820 



.400 



.420 



85.7 



91.6 



78.2 



13.4 



4 



.646 



.802 



.393 



.409 



85.4 



92.0 



79.0 



13.0 



5 



.651 



.809 



.389 



.420 



81.2 



87.8 



79.5 



8.3 



6 



.664 



.826 



.399 



.427 



83.4 



86.5 



79.5 



7.0 



7 



.687 



.865 



.410 



.425 



82.8 



85.4 



79.5 



5.9 



8 



.712 



.881 



.484 



.397 



82.3 



84.7 



78.5 



6.2 



9 



.733 



.898 



.509 



• .389 



81.9 



84.0 



78.5 



5.5 



10 



.742 



.909 



.532 



.377 



81.6 



83.5 



78.5 



5.0 



11 



.738 



.900 



.550 



.350 



81.3 



83.5 



78.0 



5.5 



The Mean IFcight of the Barometer, as likewise the Pry and Wet Bulb 

 Thcruiometer j\Icans arc derived from the observation.^ made at the several 

 hours during Ihe month. 



