XXVI 



Meteorological Observation* . 



Abstract of the Results of the Hourly Meteorological Observation* 



taken at the Surveyor General's Office, Calcutta, 



in the month of April 1870. 



Pail j Means, Sec. of the Observations and of the Hygrometrieal elements 

 dependent thereon. — (Continued.) 



Date. 



hi 



o 

 H 



13 



p 



o 



a 



P 



b 



p 



i 



* 



99 



P 



CD 











3 



p 



D 



- 



P 



Cm 

 O 



O 



a 



u 



a 



- 



H| 



s a 



Q .- 



> - 

 § - 

 8* 



o o g 



— • — 



•_ — = - 



113 



m 













o 







Inches. 



T. RT. 



T. gr. 





1 



7n. r 





70.0 



162 



0.727 



7.71 



5.25 





2 



733 



11.3 





19.2 



.626 





.70 





3 



73.0 



13.6 



64.8 



21.8 



.613 







.50 



4 



72.1 



13.5 



62.6 







.08 





.is 



6 



73.2 



9.5 



60.5 





.648 



.96 







<> 



75.2 



9.7 



68.4 



16.5 





7.36 



5.13 



.59 



7 



74.8 



10.1 



67.7 



17.2 



.674 



.21 



.28 



.58 



8 



75.L 



7.3 



70.3 



12.4 



.734 



.89 





.67 



9 



72.5 



5.6 





9.5 





.52 



2.70 



.74 



30 



69.8 



5.1 



66.2 



8.7 



.642 





.29 



.75 



31 



7o.O 



7.1 



65.0 



12.1 



.617 



.73 



3.21 



.68 



32 



73.8 



5.2 



70.2 



8.8 



.732 



7.91 



2.59 



.75 



33 



77.8 



5.6 



7::.'.' 



9.5 



.824 



8. S3 



3.13 



.71 



3 I 



79.9 



5.3 



76.2 



9.0 



.887 



9.49 



.12 



.75 



3 5 



79.2 



6.1 



74.9 



30.4 



.851 



.09 



.55 



.72 



36 



7G.8 



9.6 



70.1 



16.3 



.729 



7.77 



5.29 



.60 



37 



78.3 



6.8 



73.5 



11.6 



.814 



8.69 





.69 



38 



78.7 



6.2 



7 1 . 1 



10.5 



.838 



.95 



.54 



.72 



39 



77.0 



8.0 



72.0 



33.6 



.776 



.26 



4.50 



.65 



20 



71.8 



30.5 



67.X 



37.9 



.668 



7.12 



5.52 



.56 



'21 



75.5 



9.8 



68.6 



36.7 



.695 



.11 



.23 



.59 



-22 



75.9 



9.5 



69.2 



36.2 



.708 



.56 



.12 



.60 



23 



77.3 



7.8 



71.8 



33.3 



.771 



8.23 



4.34 



M) 



21. 



76.8 



9.4 



70.2 



36.0 



.732 



7.79 



5.20 



.68 



25 



77.9 



7.6 



72.6 



32.9 



.790 



8.43 



4.29 



.63 



2G 



76.9 



7.9 



71.4 



13.4 



.761 



.33 



.33 



.65 



27 



75.4 



8.1 



69.7 



33.8 



.720 



7.71 



.29 



.64 



28 



77.2 



6.9 



72.4 



31.7 



.785 



8.39 



3.82 



.69 



29 



79 2 



8.8 



73.9 



14,1 



.823 



.76 



4.92 



.6 I 



30 



78.8 



8.4 



73.8 



33.4 



.822 



.75 



.62 



.65 



All the Hygrometrieal elements are computed by the Greenwich Constants 



