Meteorological Observations. 



cv 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of July, 1856. 



feet. 



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



Height of the cistern of the Standard Barometer above the Level of the Sea 1 8. 1 1 . 



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

 dependent thereon. 





sight of 

 rometer 

 Faht. 



Range 



of the Barometer 



5 £ 



PQ OS 



Range of the Tempera- 





during the day. 



a 



>> o 



ture during the day. 





" — CM 









c - 







Date. 

















C a? 



Max. 



Min. 



Diff. 



CD t"" 1 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



1 



29.515 



29.553 



29.455 



0.098 



84.2 



87.6 



81.8 



5.8 



2 



.517 



.561 



.451 



.110 



84.0 



87.8 



81.2 



6.6 



3 



.549 



.612 



.496 



.116 



84.7 



90.7 



81.2 



9.5 



4 



.596 



.643 



.546 



097 



84.6 



90.2 



82.0 



8.2 



5 



.594 



.631 



.544 



087 



85.2 



90.4 



81.2 



9.2 



6 



Sunday. 

















7 



.582 



.630 



.535 



.095 



84.9 



90.0 



82.2 



7.8 



8 



.558 



.625 



.484 



.141 



84.0 



91.7 



78.0 



13.7 



9 



.558 



.598 



.521 



.077 



81.0 



85.9 



77.9 



8.0 



10 



.512 



.579 



.449 



.130 



81.7 



87.5 



79.4 



8.1 



11 



.448 



.507 



.371 



.136 



83.0 



88.0 



79.0 



9.0 



12 



.471 



.539 



.429 



.110 



84.5 



87.4 



81.8 



5.6 



13 



Sunday. 

















14 



.511 



.560 



.454 



.106 



83.7 



89.2 



81.2 



8.0 



15 



.476 



.523 



.397 



.126 



84.0 



89.0 



80.0 



9.0 



16 



.42 .i 



.473 



.354 



.119 



84.3 



88.6 



82.0 



6.6 



17 



.418 



.452 



.367 



.085 



82.6 



85.3 



79.7 



5.6 



18 



.439 



.502 



.376 



.126 



78.7 



80.2 



76.9 



3.3 



19 



.469 



.512 



.407 



.105 



80.9 



85.4 



77.4 



8.0 



20 



Sunday. 

















21 



.373 



.435 



.316 



.119 



83.2 



88.6 



80.4 



8.2 



22 



.419 



.470- 



.379 



.091 



81.8 



86.0 



79.8 



6.2 



23 



.460 



.509 



.417 



.092 



82.2 



87.4 



79.5 



7.9 



24 



.495 



.549 



.452 



.097 



83.3 



88.9 



80.0 



8.9 



25 



.521 



.553 



.477 



.076 



83.4 



87.4 



80.8 



6.6 



26 



.434 



.520 



.343 



.177 



82.7 



86.6 



79.9 



6.7 



27 



Sunday. 

















28 



.561 



.623 



.506 



.117 



84.0 



88.0 



80.8 



7.2 



29 



.542 



.603 



.463 



.140 



83.9 



88.3 



81.9 



6.4 



30 



.429 



.519 



.340 



.179 



83.1 



88.4 



80.2 



8.2 



31 



.414 



.492 



.357 



.135 



82.2 



87.0 



79.6 



7.4 



