Meteorológica! Ohservations. 



xix 



Alstraeb of the Results of the llourly Meteorological Ohservations 

 talcen at the Surveyor GeneraVs Office, Calcutta, 

 in the month of July, 1860. 



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

 dependent thereon. 





°IL 



Range of the Barometer 



"3 2 



Range 



of the Temperature 





1 al 



for each hour d 



ning 



Si 



for each hour c 



uring 



Hour. 



53 pq <m 



the month 







the month 























Max. 



Min. 



Diff. 



c - 



Max. 



Min. 



Diff. 





s 









X 











Inclies. 



Inch.es. 



Inclies. 



Inclies. 



o 



o 



o 



o 



Mid- 



niglit. 



29.549 



29.630 



29.459 



0.171 



82.1 



86.0 



78.4 



7.6 



1 



.537 



.609 



.447 



.162 



81.7 



85.8 



77.3 



8.5 



2 



.530 



.605 



.436 



.169 



81.4 



85.4 



77.8 



7.6 



3 



.519 



.602 



.420 



.182 



81.2 



84.8 



77.6 



7.2 



4 



.518 



.597 



.421 



.176 



80.7 



84.6 



77.0 



7.6 



5 



.524 



.600 



.431 



.169 



80.7 



84.4 



77.6 



6.8 



6 



.537 



.608 



.450 



.158 



80.6 



84.2 



77.8 



6.4 



7 



.551 



.623 



.469 



.154 



81.3 



85.2 



78.2 



7.0 



8 



.564 



.644 



.479 



.165 



83.4 



87.8 



78.6 



9.2 



9 



.569 



.643 



.490 



.153 



84.6 



89.4 



78.0 



11.4 



10 



.568 



.631 



.484 



.147 



86.1 



91.6 



78.6 



13.0 



11 



.563 



.637 



.477 



.160 



87.0 



93.7 



79.6 



14.1 



Noon. 



.547 



.616 



.457 



.159 



87.6 



95.0 



79.5 



15.5 



1 



.531 



.613 



.437 



.176 



87.6 



96.4 



79.6 



16.8 



2 



.508 



.588 



.414 



.174 



87.3 



96.8 



80.4 



16.4 



3 



.493 



.569 



.401 



.168 



86.7 



96.8 



80.4 



16.4 



4 



.479 



.547 



.373 



.174 



86.4 



96.8 



80.4 



16.4 



5 



.479 



.541 



.376 



.165 



85.9 



94.4 



80.6 



13.8 



6 



.490 



.552 



.392 



.160 



85.0 



92.2 



80.6 



11.6 



7 



.509 



.579 



.398 



.181 



84.1 



91.4 



78.8 



12.6 



8 



.529 



.597 



.436 



.161 



83.6 



88.8 



79.3 



9.5 



9 



.548 



.616 



.458 



.158 



83.0 



86.6 



79.6 



7.0 



10 



.558 



.637 



.472 



.165 



82.7 



86.4 



79.0 



7.4 



11 



,560 



.637 



.469 



.168 



82.4 



86.0 



78.8 



7.2 



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

 Thermometers are derived from the observations made at the severa! hours 

 diiring the month. 



