Meteorological Observations. 



xliii 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of June, 1858. 



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

 dependent thereon. 





ht of 

 meter 

 aht. 



Ran^e of the Ba 

 for each hour (i 



ometer 

 tiring 



"3 2 



Range of the Te 

 for each hour 



nperature 

 luring 





50 O [jr. 



"5? fc* 



< 



lie month 





>> o 





the month 



; 



Hour. 



a- S3 c4 









Q § 

























05 +J M 



Max. 



Min. 



Diff. 



o) r" 1 



Max. 



Min. 



Diff. 





§ 









§ 











Inches. 



Inches. 



Inches. 



Inches. 



o 



o 



o 



o 



Mid- 

 night. 

 1 



29.547 



29.633 



29.464 



0.169 



83.4 



87.7 



78.8 



8.9 



.533 



.619 



.451 



.168 



83.2 



87.2 



78.6 



8.6 



2 



.525 



.616 



.433 



.183 



83.1 



87.2 



77.U 



10.2 



3 



.517 



.606 



.415 



.191 



82.8 



86.7 



76.8 



9.9 



4 



.513 



.597 



.403 



.194 



82.8 



86.4 



76.7 



9.7 



5 



.527 



.609 



.405 



.204 



82.5 



85.9 



77.8 



8.1 



6 



.538 



.619 



.424 



.195 



82.5 



86.4 



78.0 



8.4 



7 



.555 



.629 



.445 



.184 



83.5 



s7.5 



78.6 



8.9 



8 



.567 



.639 



.463 



.176 



85.5 



90.4 



79.5 



10.9 



9 



.574 



.654 



.465 



.189 



87.8 



94.0 



80.4 



13.6 



10 



.573 



.647 



.466 



.181 



89.9 



97.2 



81.4 



15.8 



11 



.564 



.645 



.464 



.181 



91.8 



99.6 



83.0 



16.6 



Noon. 



.549 



.643 



.452 



.191 



92.4 



101.8 



81.0 



20.8 



1 



.527 



.602 



.438 



.164 



92.9 



104.4 



80.0 



24.4 



2 



.504 



.574 



.405 



.169 



93.3 



105.6 



79.4 



26.2 



3 



.486 



,567 



.384 



• 183 



92.9 



105.8 



80.8 



25.0 



4 



.475 



.549 



.376 



.173 



91.3 



105.3 



80.4 



24.9 



5 



.477 



.579 



.375 



.204 



89.8 



103.6 



78.4 



25.2 



6 



.488 



.573 



.384 



.189 



87.9 



100.1 



78.3 



21.8 



7 



.506 



.584 



.407 



.177 



86.4 



95.6 



78.8 



16.8 



8 



.528 



.602 



.434 



.168 



85.5 



92.9 



79.3 



13.6 



9 



.545 



.609 



.453 



.156 



*84.8 



90.9 



80.2 



10.7 



10 



.552 



.618 



.480 



.138 



84.6 



90.0 



79.7 



10.3 



11 



.554 



.631 



.481 



.150 



84.0 



88.6 



79.3 



9.3 



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 month. 



