lxxvi 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General' s Office, Calcutta, 

 in the month of June, 1855. 



Latitude 22° 33' 1" North, Longitude 88° 20' 34" East. 



feet 

 Height of the Cistern of the Standard Barometer above the Level of the Sea 18.11. 



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

 dependent thereon. 





o <x> 







5 il 









sis 



Range 



of the Barometer 



"3 s 



Range of the Tempera- 





during the day. 



a 



>> o 



ture during the day. 











qI 







Date. 



















Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





£~ 









& 











Inches . 



Inches. 



Inches. 



Inches. 



o 







o 



o 



1 



29544 



29.616 



29.478 



0.138 



88.2 



93.7 



84.2 



95 



2 



.549 



.592 



.507 



.085 



88.3 



94.8 



82.0 



12.8 



3 



Sunday. 

















4 



.568 



.626 



.508 



.118 



88.4 



96.1 



81.0 



15.1 



5 



.555 



.611 



.473 



.138 



88.1 



93.6 



83.7 



9.9 



6 



.511 



.590 



.439 



.151 



89 6 



97.8 



83.6 



14-2 



7 



.454 



.503 



.397 



.106 



88.4 



96.4 



84.3 



12.1 



8 



.479 



.559 



.423 



.136 



83.3 



90.2 



78.7 



11.5 



9 



.561 



.612 



.493 



.119 



83.4 



90.3 



78.4 



11.9 



10 



Sunday. 

















11 



.553 



.616 



.473 



.143 



88.8 



95.8 



84.2 



11.6 



12 



.543 



.599 



.500 



.099 



88.4 



95.9 



84.0 



11.9 



13 



.545 



.609 



.482 



.127 



88.3 



96.4 



83.4 



13.0 



14 



.586 



.678 



.529 



.149 



85.0 



97.2 



78.8 



18.4 



15 



.641 



.687 



.603 



.084 



81.8 



87.0 



77.1 



9.9 



16 



.613 



.669 



.539 



.130 



85.5 



91.5 



81.1 



10.4 



17 



Sunday. 

















18 



.639 



.691 



.601 



.090 



82.7 



86.4 



80.1 



6.3 



19 



.611 



.653 



.545 



.108 



821 



84.2 



79.8 



4.4 



20 



.606 



.645 



.562 



.083 



82.5 



85.6 



79.0 



6.6 



21 



.656 



.712 



• 610 



.102 



83.0 



86.8 



80.4 



6.4 



22 



.668 



.716 



.604 



.112 



85.6 



91.6 



80.3 



11.3 



23 



,.616 



.677 



.533 



.144 



86.5 



91.6 



82.7 



8.9 



24 



Sunday. 

















25 



.577 



.639 



.508 



.131 



86.8 



94.7 



81.6 



13.1 



26 



.534 



.596 



.460 



.136 



87.4 



93.4 



82.8 



10.6 



27 



.475 



.515 



.412 



.103 



83.2 



90.0 



80.0 



10.0 



28 



.477 



.519 



.405 



.114 



84.3 



91.3 



80.4 



10.9 



29 



.468 



.508 



.419 



.089 



83.2 



88.8 



81.0 



7.8 



30 



.439 



.479 



.386 



.093 



83.6 



87.6 



80.8 



6.8 



