Meteorological Observations. 



Ahstracb of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of June, 1860. 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



feet. 



Height of the Cistern of the Standard Barometer above the Sea level, 18.11 



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



dependent thereon. 





t*-i — 















' 





o <o 



Range of the Barometer 



a 2 



Range of the Tempera- 





■SPppS 



during the day. 





ture during the day. 





B PQÑ 

 era 









^2 























<¿ 



Q 



Mean 

 the 

 at 



Max. 



Min. 



Diíf. 



a « 



os -a 



Max. 



Min. 



Diff. 





I n ches. 



Inches. 



Inches. 



Inches. 



o 



o 



o 



o 



1 



29.575 



29.621 



29.499 



0.122 



88.0 



99.2 



79.2 



20.0 



2 



.615 



.681 



.550 



.131 



88.8 



98.9 



78.8 



20.1 



3 



Sunday. 

















4 



.610 



.677 



.523 



.154 



88.2 



98.6 



79.0 



19.6 



5 



.602 



.665 



.545 



.120 



86.5 



95.6 



82.0 



13.6 



6 



.637 



.691 



.586 



.105 



84.3 



91.3 



81.0 



10.3 



7 



.670 



.742 



.620 



.122 



82.3 



87.4 



79.2 



8.2 



8 



.627 



.673 



.575 



.098 



822 



86.4 



79.8 



6.6 



9 



.608 



.657 



.555 



.102 



84.6 



92.3 



78.5 



13.8 



10 



Sunday. 

















11 



.597 



.643 



.521 



.122 



86.1 



93.4 



81.2 



12.2 



12 



.572 



.631 



.510 



.121 



83.9 



91.0 



80.4 



10.6 



13 



.507 



.554 



.446 



.108 



81.4 



84.8 



79.4 



5.4 



14 



.442 



.484 



.368 



.116 



81.8 



85.5 



79.2 



6.3 



15 



.386 



.448 



.319 



.129 



83.4 



88.8 



79.3 



9.5 



16 



.337 



.385 



.293 



.092 



84.4 



91.5 



80.2 



11.3 



17 



Sunday. 

















18 



.454 



.513 



.402 



.111 



89.4 



96.4 



83.4 



13.0 



19 



.539 



.608 



.479 



.129 



83.8 



94.5 



77.0 



17.5 



20 



.615 



.663 



.560 



.103 



82.7 



90.5 



77.6 



12.9 



21 



.629 



.676 



.558 



.118 



85.3 



91.0 



80.6 



10.4 



22 



.624 



.674 



.574 



.100 



84.4 



89.0 



81.2 



7.8 



23 



.594 



.645 



.534 



.111 



86.1 



92.6 



81.3 



11.3 



24 



Sunday. 

















25 



.480' 



.574 



.413 



.161 



84.2 



87.4 



78.2 



9.2 



26 



.423 



.458 



.380 



.078 



85.1 



92.6 



77.6 



15.0 



27 



.506 



.559 



.416 



.143 



84.8 



90.6 



80.6 



10.0 



28 



.529 



.597 



.469 



.128 



86.1 



93.8 



80.8 



13.0 



29 



.497 



.556 



.413 



.143 



85.5 



92.0 



80.8 



11.2 



30 



.478 



.549 



.436 



.113 



84.1 



89.2 



81.0 



8.2 



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

 Thermometers are derived froin the twenty-four hourly observations made -during 

 he day. 



