MeteoMogical Observation*. 



Ixi 



xn 



Abstract of the Results of the Hourly Meteorological Olservatl 

 taken at (he Surveyor General's Office, Calcutta, 

 in the month of August 1868. 



ons 



Hourly Means, Sec. of the Observations and of tlie Hygrometrical elements 

 dependent thereon. 





o ce 



-3 -£+J 



.Range of the Barometer 

 for each hour during 





Range of the Tempera- 

 ture for each hour 





FH ^ 





the month. 



Mean Dry \ 

 Thermomei 



during the month. 



Hour 



Max. 



Min. 



Diff. 



Max. 



Mm. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 



















night. 



29.599 



29.815 



29.404 



0.411 



82.1 



85.5 



78.0 



7.5 



1 



.587 



.807 



.403 



.404 



81.9 



85.0 



77.7 



7.3 



2 



.575 



.790 



.397 



.393 



81.5 



85.0 



77.7 



7.3 



3 



.566 



.781 



.392 



.389 



81.1 



84.9 



77.5 



7.4 



4 



.564 



.782 



.400 



.382 



80.7 



84.8 



75.5 



9.3 



5 



.571 



.789 



.408 



.381 



80.6 



84.5 



76.5 



8.0 



6 



.586 



.797 



.419 



.378 



80.5 



84.5 



76.5 



8.0 



7 



.602 



.824 



.424 



.400 



81.0 



84.5 



76.5 



8.0 



8 



.616 



.815 



.438 



.407 



82.0 



85.7 



76.9 



8.8 



9 



.625 



.869 



.442 



.427 



83.2 



87.0 



77.2 



9.8 



10 



.628 



.879 



.447 



.432 



84.1 



89.2 



77.4 



11.8 



11 



.621 



.876 



.445 



.431 



84.9 



89.5 



78.0 



11.5 



Noon. 



.609 



.852 



.448 



.404 



85.5 



90.0 



78.0 



12.0 



1 



.590 



.832 



.442 



.390 



86.1 



91.0 



79.5 



11.5 



2 



.569 



.810 



.433 



.377 



86.4 



91.6 



78.5 



13.1 



3 



.54,8 



.794 



.413 



.381 



86.3 



92.4 



78.0 



14.4 



4 



.537 



.777 



.409 



.368 



86.2 



92.0 



79.5 



12.5 



5 



.539 



.781 



.401 



.380 



85.6 



91.0 



78.0 



13.0 



6 



.548 



.783 



.399 



.384 



84.9 



91.0 



77.5 



13.5 



7 



.563 



.799 



.419 



.380 



83.7 



88.0 



78.2 



9.8 



8 



.587 



.831 



.443 



.388 



83.4 



87.0 



78.5 



8.5 



9 



.608 



.845 



.449 



.396 



83.1 



86.8 



78.3 



8.5 



10 



.617 



.852 



.447 



.405 



82.7 



86.0 



78.5 



7.5 



11 



.615 



.858 



.430 



.428 



82.4 



85.6 



78.0 



7.6 



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

 lhermometer Means are derived from the observations made at the several 

 nours during the month. 



