Meteorological Observations. xxvii 



Abstract of the Besults of the Hourly Meteorological Observations 

 taken at the Surveyor General's Of ice, Calcutta, 

 in the month of August, 1860. 



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

 dependent thereon. 



Hour. 



o 3 



u o J 



Ml « =3 



w i-4 rj 



Ramie of the Barometer for 



each hour during the 



month. 



3 3 



a 



Range of the Tempera- 

 ture for e;ich hour 

 during the 

 month. 



















s 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



o 







o 



o 



Mid- 

 night. 



29.621 



29.750 



29.407 



0.343 



81.9 



85.0 



79.6 



5.4 



~1 



.606 



.750 



.403 



.347 



81.7 



84.8 



79.4 



5.4 



2 



.596 



.724 



.398 



.326 



81.4 



84.7 



79.2 



5.5 



3 



.5S9 



.724 



.385 



.339 



81.2 



84.6 



79.0 



5.6 



4 



.591 



.726 



.378 



.348 



80.7 



83.4 



78.7 



4.7 



5 



.592 



.741 



.396 



.345 



80.8 



84.2 



79.0 



5.2 



6 



.609 



.745 



.397 



.348 



80.6 



84.2 



78.8 



5.4 



7 



.625 



.763 



.416 



.347 



81.2 



84.8 



78.8 



6.0 



8 



.610 



.794 



.423 



.371 



82.6 



86.2 



79.0 



7.2 



9 



.651 



.816 



.435 



.381 



84.1 



88.2 



79.3 



8.9 



10 



.652 



.826 



.430 



.396 



85.2 



90.4 



79.2 



11.2 



, 11 



.645 



.816 



.426 



.390 



86.0 



92.2 



79.8 



12.4 



Noon. 



.631 



.796 



.410 



.386 



86.3 



93.6 



80.6 



13.0 



1 



.610 



.778 



.389 



.389 



86.6 



94.4 



80.4 



14.0 



2 



.5S6 



.746 



.377 



.369 



87.2 



95.6 



79.6 



16.0 



3 



.565 



.724 



.363 



.361 



87.1 



94.0 



81.2 



12.8 



4 



.554 



.716 



.369 



.347 



86.7 



95.4 



80.2 



15.2 



5 



.549 



.702 



.365 



.337 



85.9 



94.2 



80.4 



138 



6 



.559 



.709 



•372 



.337 



84.7 



92.4 



79.7 



12.7 



7 



.576 



.718 



.383 



.335 



S3.5 



88.0 



79.4 



8.6 



8 



X02 



.752 



.405 



.347 



82.9 



87.0 



79.2 



7.S 



9 



.621 



.767 



.425 



.342 



82.7 



86.8 



79.4 



7.4 



10 



.636 



.768 



.434 



.334 



82.2 



86.0 



79.2 



6.8 



11 



.626 



.767 



.429 



.338 



82.2 



85.6 



79.2 



6.4 



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

 Thermometers are derived from the observations made at the several hours 

 during the month. 



