Meteorological Observations, 



fix 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of August 1866. 



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

 dependent thereon. 





O c3 



.Range < 



)f the Barometer 



Ti ti 



Range of the Tempera- 





3 S • 



for each hour during 





ture for each hour 







the month 







during the month. 



Hour. 









A 3 













Max. 



Min. 



Diff. 



5 o 



Max. 



Min. 



Diff. 





SJ 









& 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 



















night. 



29.601 



29.760 



29.399 



0.361 



81.3 



83.7 



79.0 



4.7 



1 



.589 



.751 



.389 



.362 



80.9 



83.8 



79.2 



4.6 



2 



.580 



.744 



.379 



.365 



80.7 



83.0 



79.2 



3.8 



3 



.570 



.738 



.372 



.366 



80.5 



82.6 



78.9 



3.7 



4 



.566 



.741 



.368 



.373 



80.2 



82.2 



78.2 



4,0 



5 



.574 



.750 



.378 



.372 



80.1 



81.8 



77.4 



4.4 



6 



.588 



.771 



.378 



.393 



80.3 



82.4 



77.8 



4.6 



7 



.603 



.801 



.393 



.408 



81.0 



83.2 



78.8 



4.4 



8 



.616 



.809 



.411 



.398 



82.0 



84.8 



79.0 



5.8 



9 



.62(5 



.816 



.424 



.392 



83.6 



87.0 



79.6 



7.4 



10 



.629 



.822 



.432 



.390 



84.7 



88.4 



79.2 



9.2 



11 



.618 



.812 



.408 



.404 



86.1 



8U6 



80.5 



9.1 



Noon. 



.603 



.796 



.384 



.412 



85.7 



90.4 



81.4. 



9.0 



1 



.583 



.766 



.378 



.388 



86.1 



91.0 



81.2 



9.8 



2 



.560 



.733 



.353 



.380 



85.8 



91.2 



79.2 



12.0 



3 



.540 



.713 



.339 



.374 



85.8 



90.8 



79.4 



11.4 



4 



.525 



.694 



.332 



.362 



85.7 



91.0 



79.6 



11.4 



5 



.527 



.693 



.343 



.350 



85.0 



91.8 



80.0 



11.8 



6 



.540 



.713 



.355 



.358 



83.8 



89.7 



79.6 



10.1 



7 



.558 



.723 



.367 



.356 



83.1 



87.7 



79.2 



8.5 



8 



.583 



.748 



.388 



.360 



82.6 



86.4 



79.6 



6.8 



9 



.604 



.758 



.400 



.358 



82.2 



85.6 



79.6 



6.0 



10 



.617 



.809 



.411 



.398 



81.9 



84.8 



79.6 



5.2 



11 



.613 



.767 



.415 



.352 



81.6 



84.4 



79.2 



5.2 



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 during the month. 



