Meteorological Observation*. 



xlv 



V 



Ahsfmct of the Remit? of Me floruit/ Meteorological Observation* 



taken id the Surveyor Genu rat's OJiee, Calcutta, 



in ihe month of June 1870. 



Hourly Means, &c of the Observations a«d of ike Hygroinetrieal elements 

 dependent thereon. 





C 13 



jR*mge of Clie Barometer 



£ 



Range of the Tempera- 







for each hour during 



£3 *-< 



lure for each hour 





■§ , S3 



the Month 







during the month. 





SI* 









X ° 



Hour. 



















Max. 



Min. 



Diff. 



B to 



n 3 -3 



Max. 



Min. 



Diff. 





w2 a> 

 ^3 









&« 



, 









laches. 



inches. 



Inches, 



Inches. 



o 



o 



o 



o 



Mid- 













: 







night. 



29.613 



29.745 



29.346 



0,399 



82.0 



85. v 5 ■ 



78.0 



7.5 



1 



.604 



.736 



..§36 



.400 



81.8 



85.2 



78.5 



67 



2 



.595 



.712 



.mo 



.382 



81-6 



84.8 



78.5 



6.3 



s 



.587 



.692 



.345 



.347 



81.3 



84.6 



78.2 



6.4 



4 



.588 



.706 



.339 



,367 



81.2 



81,5 



78.5 



6.0 



5 



.497 



S9t 



.351 



.381 



8L1 



84.3 



78.5 



6.M 



6 



.610 



,740 



.356 



.384 



81.2 



84.2 



78.0 



6.2 



7 



.637 



.751 



,S68 



,383 



82.4 



85.2 



79.7 



5.5 



8 



.640 



.763 



.377 



.386 



84.1 



87.4 



78.0 



9.4 



9 



.649 



.768 



.390 



.378 



85.7 



89.6 



77.7 



11.9 



I'O 



.649 



.767 



.380 



.387 



87.0 



91.7 



77.5 



11,2 



11 



.645 



.756 



.354 



.402 



88.1 



93.7 



78.0 



15.7 



Noon. 



.628 



.748 



.337 



.411 



88.4 



96.0 



78.4 



17.6 



1 



.607 



.730 



.315 



.415 



88.9 



97.5 



78.0 



19.5 



2 



.586 



.716 



,299 



.417 



89.1 



97.5 



78.5 



19.0 



3 



.566 



.680 



.283 



.397 



89.0 



97.0 



77.0 



20.0 



4 



.547 



.673 



.247 



.426 



88.6 



95.7 



78.9 



16.8 



6 



.544 



.680 



.236 



.444 



87.8 



94.0 



77-5 



16.5 



6 



.555 



.718 



.255 



.463 



86.6 



91.2 



77.9 



13.3 



7 



.577 



.692 



.279 



.413 



85.2 



89.2 



77.5 



11.7 



8 



.605 



.709 



.287 



.422 



84.1 



87.8 



77.7 



10.1 



9 



.623 



.748 



.310 



.438 



82.9 



86.5 



76.5 



10.O 



10 



.632 



.760 



.331 



.429 



82.1 



86.0 



77.5 



8.5 



11 



.628 



.752 



.335 



.417 



82.1 



85.7 



77.7 



8.0 



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



Thermometer Means are derived from the observations made at the several 

 hoars during the Month, 



