x Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



for the month of February, 1857. 



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



dependent thereon. 



Date. 



10 

 11 

 12 

 13 

 14 



15 

 16 

 17 



18 

 19 

 20 

 21 



22 

 23 

 24 



25 

 26 

 27 



28 



S 



66.4 

 65.2 

 69.3 

 65.5 

 62.1 

 61.4 



Sunday. 

 64.2 

 64.9 

 61.5 

 60.7 

 627 

 65.7 



Sunday. 

 72.1 

 71.9 

 70.5 

 67.9 

 66.9 

 69.0 



Sunday. 

 69.9 

 70.0 

 70.9 

 71.9 

 72.6 

 73 3 





8.1 

 7.9 

 6.1 



7.0 

 8.1 



8.7 



8.1 

 8.2 

 10.1 

 9.2 

 8 3 

 7.6 



5.8 

 5.8 

 67 



82 

 87 

 8.2 



8.5 

 7.2 

 7.7 

 7.4 

 66 

 6.1 



Oh 



a 



o 



o 



62.3 

 61.2 



66.2 

 62.0 



58 

 57.0 



60.1 

 60.8 

 56.4 

 56.1 

 58.5 

 619 



69.2 

 69.0 

 67.1 

 63.8 

 62.5 

 64.9 



656 

 66.4 

 67.0 



68.2 

 69.3 

 70.2 



122 

 11.9 

 9.2 

 10.5 

 122 

 13.1 



12.2 

 123 

 15.2 

 138 

 12 5 

 11.4 



8.7 

 8.7 

 10.1 

 123 

 13.1 

 12.3 



12 8 

 10.8 

 11.6 

 11.1 

 9.9 

 92 



Inches. 



0.565 

 .544 

 .642 

 .559 

 .489 

 .473 



.525 

 .537 

 .464 

 .459 

 .498 

 .557 



.708 

 .704 

 .661 

 .593 

 .568 

 .615 



.630 

 .646 

 .659 

 .686 

 .711 

 .732 





'33 IS 



03 .- 



T.gr. 



6 16 

 5.95 

 6.99 



.11 

 5.38 



.20 



.75 



.88 

 .08 

 .05 

 .45 

 6.09 



7.67 

 .62 

 .17 



6.45 

 .18 

 .69 



f> o 



CD 03 T3 



« £ * 



a ** <*■ 



Q jui © 



3 B.CL. 



T.gr 



3.02 



2.84 

 .44 

 .52 

 .67 

 .83 



.83 

 .91 

 3.32 

 2.93 

 .80 

 .75 



.49 



.48 

 .78 

 3.18 

 .30 

 .26 



.82 



.49 



r .01 



2.94 



.12 



3.26 



.41 



.18 



,67 



2.89 



.91 



.71 



0.67 



.68 

 ..74 

 .71 

 .67 

 .65 



.67 

 .67 

 .61 

 .63 

 .66 

 .69 



.76 

 .75 



.72 

 .67 

 .65 

 .67 



.71 



.69 

 .70 

 .73 

 .75 



All the Hygi-omctrical elements are computed by the Greenwich constants. 



