Meteorological Observations. 



cvn 



Abstract of the "Results of the Hourly Meteorological Observations 



talcen at the Surveyor GeneraVa Office, Calcutta, 



in the month of May, 1862. 



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

 dependent thereon. 



Hour. 



san Height of J 

 the Barometer j 

 at 32° Faht. 



Range o 

 each 



' the Baromf 

 lour during 

 month. 



ter for 

 the 



ean Dry Bulb | 

 Thermometer. 1 



Range of the Te 

 ture for each 1 

 during the 

 month. 



mpera- 



10UU 





Max. 



Min. 



DhT. 



Max. 



Min. 



Diff. 





s 









er. 











Inches. 



Inches. 



Inches. 



nches. 



















Mid- 

 night. 

 1 



29.686 



29.815 



29.550 



3.265 



81.0 



86.8 



73.3 



13.5 



.680 



.806 



.543 



.263 



80.5 



86.4 



74.4 



12.0 



2 



.669 



.803 



.531 



.272 



80.3 



86.2 



74.0 



12.2 



3 



.659 



.800 



.519 



.281 



80.2 



86.0 



73.2 



12.8 



4 



.667 



.820 



.520 



.300 



79.5 



85.3 



72.3 



13.0 



5 



.674 



.766 



.558 



.208 



79.6 



84.8 



73.6 



11.2 



6 



.696 



.845 



.582 



.263 



79.6 



84.8 



72.4 



12.4 



7 



.717 



.876 



.591 



.285 



80.8 



86.6 



72.2 



14.4 



8 



.745 



.910 



.614 



.296 



83.2 



90.0 



72.6 



17.4 



9 



.746 



.897 



.620 



.277 



86.3 



91.6 



73.0 



18.6 



10 



.748 



.919 



.620 



.299 



88.5 



94.6 



76.0 



18.6 



11 



.734 



.899 



.595 



.304 



90.6 



97.6 



75.6 



22.0 



Noon. 



.718 



.841 



.580 



.261 



91.7 



100.2 



76.8 



23.4 



1 



.695 



.835 



.555 



.280 



92.8 



102.0 



80.8 



21.2 



2 



.665 



.820 



.532 



.288 



93.0 



102.7 



83.2 



19.5 



3 



.642 



.798 



.511 



.287 



93.2 



103.2 



82.6 



20.6 



4 



.624 



.774 



.485 



.289 



92.1 



103.0 



82.4 



20.6 



5 



.620 



.761 



.474 



.287 



90.2 



99.8 



81.9 



17.9 



6 



.626 



.750 



.490 



.260 



88.1 



96.7 



80.0 



16.7 



7 



.649 



.761 



.512 



.249 



85.4 



92.6 



79.2 



13.4 



8 



.672 



.801 



.526 



.275 



84.1 



90.0 



76.2 



13.8 



9 



.686 



.794 



.555 



.239 



83.1 



89.0 



74.4 



14.6 



10 



.704 



.851 



.567 



.284 



82.4 



87.6 



74.0 



13.6 



11 



.701 



.815 



.571 



.244 



81.7 



87.0 



73.0 



14.0 



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 mouth. 



