Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of July, 1862. 



Latitude 22° 33' 1" North. Longitude S8° 20' 34" East. 



Feet. 



Height of the Cistern of the Standard Barometer above the Sea-level, 18.11 



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



dependent thereon. 





<4- U, 

















o <u 



- a a -S 

 .2° o c2 



Range of the Barometer 

 during the day. 



a 2, 



ng 



Range of the Te 

 ture during the 



npera- 

 day. 





Mean H( 

 the Ba 

 at 32° 







Si 









a! 



Q 



Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



1 



29.607 



29.675 



29.538 



0.137 



83.2 



87.6 



80.3 



7.3 



2 



.669 



.715 



.620 



.095 



85.0 



91.2 



80.8 



10.4 



3 



.660 



.699 



.617 



.082 



81.3 



85.6 



77.8 



7.8 



4 



.558 



.621 



.474 



.147 



82.6 



88.0 



79.0 



9.0 



5 



.465 



.518 



.378 



.140 



83.2 



94.0 



79.0 



15.0 



6 



Sunday. 

















7 



.456 



.531 



.408 



.123 



82.3 



87.8 



77.6 



10.2 



8 



.520 



.587 



.472 



.115 



83.4 



87.0 



80.0 



7.0 



9 



.521 



.575 



.453 



.122 



84.7 



88.6 



81.4 



7.2 



10 



.468 



.512 



.394 



.118 



83.2 



87.6 



79.6 



- 8.0 



11 



.438 



.493 



.361 



.132 



83.2 



88.8 



79.6 



9.2 



12 



.422 



.480 



.372 



.108 



82.3 



85.0 



80.2 



4.8 



13 



Sunday. 

















14 



.465 



.515 



.394 



.121 



82.0 



87.0 



79.2 



7.8 



15 



.395 



.454 



.345 



.109 



81.7 



85.0 



79.6 



5.4 



16 



.404 



.439 



.358 



.081 



81.3 



84.2 



79.0 



5.2 



17 



.460 



.557 



.401 



.156 



79.6 



81.6 



78.4 



3.2 



18 



.587 



.638 



.538 



.100 



83.0 



88.0 



79.6 



8.4 



19 



.573 



.632 



.498 



.134 



83.4 



88.4 



80.2 



8.2 



20 



Sunday. 

















21 



.461 



.511 



.401 



.110 



83.7 



87.6 ' 



81.2 



6.4 



22 



.426 



.471 



.356 



.115 



85.2 



90.9 



80.2 



10.7 



23 



.432 



.484 



.383 



.101 



84.0 



89.0 



80.3 



8.7 



24 



.493 



.561 



.423 



.138 



83.3 



86.8 



80.4 



6.4 



25 



.473 



.516 



.412 



.104 



84.7 



88.4 



82.0 



6.4 



26 



.444 



.490 



.380 



.110 



84.6 



90.6 



80.8 



9.8 



27 



Sunday. 

















28 



.559 



.642 



.470 



.172 



81.8 



85.2 



79.3 



5.9 



29 



.631 



.694 



.564 



.130 



84.3 



89.8 



77.4 



12.4 



30 



.620 



.674 



.546 



.128 



85.5 



91.4 



81.6 



9.8 



31 



.684 



.741 



.636 



.105 



83.8 



87.8 



81.2 



6.6 



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

 Thermometers, aredemed from the twenty-four hourly Observations made during 

 the day. 



