Meteoro !<>g u -a I Observa tio n s . 



xxxv 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of May 1867. 



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

 dependent thereon. 





*z% 



.Range 



:>f the Barometer 



jfi 



Bange of the Tempera- 





£ S . 



for each hour during 





ture for each hour 







the month 







during 



the month. 



Hour. 









jt 1 © 



fi s 





| 





stfs 



Max. 



Min. 



Diff. 



ll 



Max. 



Min. ; Diff. 





£3 









^ 









Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 



















night. 



29.650 



29.802 



29.435 



0.367 



83.0 



87.8 



76.0 



11.8 



1 



.641 



.785 



.434 



.351 



82.7 



87.6 



75.4 



12.2 



2 



.632 



.761 



.419 



.312 



82.2 



87.4 



74.6 



12.9 



3 



.624 



.758 



.415 



.313 



81.9 



87.2 



73.6 



13.6 



4 



.622 



.760 



.422 



.338 



81.7 



86.8 



72.6 



14,2 



5 



.636 



.770 



.436 



.331 



81.3 



8(5.6 



72.5 



14.1 



6 



.650 



.775 



.413 



.332 



81.3 



H6A) 



73.0 



13.6 



7 



.667 



.793 



.439 



.354 



82.5 



87.3 



73.6 



13.7 



8 



.685 



.820 



.463 



.357 



85.5 



89.8 



74.0 



15.8 



9 



.697 



.834 



.481 



.353 



88.1 



93.0 



74.3 



18.7 



10 



.696 



.831 



.471 



.360 



90.6 



96.2 



75.7 



20.5 



11 



.685 



.822 



.477 



.345 



92.7 



98.7 



77.0 



21.7 



Noon. 



.670 



.801 



.462 



.339 



94.5 



101.2 



77.4 



23.8 



1 



.646 



.775 



.440 



.335 



95.5 



103.0 



77.0 



26.0 



2 



.619 



.712 



.414 



.328 



96.5 



105.6 



77.7 



27.9 



3 



.594 



.705 



.398 



.307 



96.6 



106.0 



77.8 



28.2 



4 



.572 



.692 



.380 



.312 



95.7 



103.6 



79.3 



24.3 



5 



.570 



.713 



.375 



.338 



94.0 



103.9 



79.2 



24.7 



6 



.589 



.736 



.374 



.362 



90.3 



98.0 



76.2 



21.8 



7 



.606 



.778 



.393 



.385 



87.8 



95.4 



77.0 



18.4 



8 



.627 



.801 



.415 



.386 



86.5 



92.0 



76.6 



15.4 



9 



.648 



.836 



.433 



.403 



85.3 



90.6 



76.4 



14.2 



10 



.659 



.838 



.450 



.388 



84.5 



88.5 



76.6 



11.9 



11 



.655 



.820 



.443 



.377 



83.6 



88.4 



76.6 



11.8 



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

 Thermometer Means are derived from the observations made at the several 

 hours duidna the month. 



