Meteorological Observations. xi 



Abstract of the Besults of tlie Hourly Meteorological Observations 



talcen at the Surveyor General's Office. Calcutta, 



in the month of August, 1862. 



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

 dependent thereon. 





o 3 . 



Range 



}f the Ba 



ometer 



jo C 

 "2. v 



Range 



s of the Temperature 





S a — 



for each hour d 



tiring 



ra % 



for 



each hour c 



uring 





!E°s£ 



i;he month 





>»o 





the month 





Hour. 



32 pq o] 









Q I 

























d <u ^ 



Max. 



Min. 



Diff. 



i) tr* 



Max. 



Min. 



Diff. 





|« « 









V=-H 

 PS 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 

 night, 



29.561 



29.714 



29.393 



0.321 



81.6 



84.2 



79.1 



5.1 



1 



.545 



.699 



.385 



.314 



81.2 



83.8 



77.6 



6.2 



2 



.535 



.680 



.377 



.303 



80.9 



83.7 



77.6 



6.1 



3 



.524 



.662 



.375 



.287 



80.8 



83.6 



77.0 • 



6.6 



4 



.520 



.658 



.365 



.293 



80.7 



83.6 



77.6 



60 



5 



.527 



.652 



.371 



.281 



80.7 



83.4 



78.0 



5.4 



6 



.539 



.667 



.371 



.296 



80.7 



83.6 



78.4 



5.2 



7 



.554 



.676 



.399 



.277 



81.2 



83.4 



78.8 



4.6 



8 



.566 



.710 



.436 



.274 



82.4 



84.6 



79.7 



4,9 



9 



.587 



.718 



.445 



.273 



83.6 



86.4 



80.3 



6.1 



10 



.587 



.713 



.445 



.268 



84.8 



88.0 



81.2 



6.8 



11 



.576 



.706 



.434 



.272 



85.3 



89.4 



82.0 



7.4 



Noon. 



.557 



.692 



.398 



.294 



85.5 



90.0 



80.2 



9.8 



1 



.537 



.682 



.381 



.301 



86.0 



90.4 



79.0 



11.4 



2 



.517 



.655 



.342 



.313 



85.9 



90.6 



79.9 



10.7 



3 



.497 



.636 



.327 



.309 



85.6 



91.0 



78.9 



12.1 



4 



.483 



.613 



.312 



.301 



85.4 



89.4 



79.0 



10.4 



5 



.485 



.609 



.318 



.291 



84.7 



87.8 



78.7 



9.1 



6 



.498 



.618 



.329 



.289 



83.3 



85.8 



78.2 



7.6 



7 



.514 



.636 



.337 



.299 



82.9 



85.0 



78.4 



6.6 



8 



.538 



.673 



.353 



.320 



82.5 



84.6 



79.0 



5.6 



9 



.557 



.695 



.378 



.317 



82.3 



84.6 



78.S 



5.8 



10 



.566 



.704 



.373 



.331 



82.0 



84.4 



7S.0 



6.4 



11 



.564 



.699 



.36(5 



.333 



81.9 



84.6 



78.2 



6.4 



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

 Thermometers are derived from the Observations made at the several hours 

 during the month. 



