Meteorological Obser cations 



xxvu 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Snrrct/or (HeiteraVs Office, Calcutta, 



i it ih c m o a th of Jjj ril 1 8 1 b . 



Hourly Means, &c. of the Observations and of the Ifygi'onietrical elements 



dependent thereon. 



'Z ~ s- 



ifo.tr - 1 Hn 



J'auge of the Barometer 



for each hour during 



tlie month. 



Max. 



Min. PiH'. 



o 



jz ° 



p s 



Bange of the Tempera- 

 t ure for each hour 

 duriii<r the month. 



Max. .' Min. : Dill". 



hie 



Tnches. I Inches, hiches. 



Noon. 



1 

 .2 



3 



4 



5 



6 



7 



8 



9 

 10 

 11 



.771 

 .712 

 .712 

 .(387 

 .673 

 .666 

 .(177 

 .691 

 .717 

 .739 

 .753 

 .082 



.870 

 .853 

 .811 

 .826 

 .838 

 .851 

 .870 

 .957 

 .974 

 .938 

 42 

 .922 



.892 

 .881 

 .857 

 .819 

 .835 

 .825 

 .851 

 .833 

 .810 

 .801 

 .878 

 .873 



29.500 

 .515 

 .529 

 .518 

 .529 

 .511 

 .572 

 .598 

 .020 

 .025 

 .031 

 .022 



.002 

 .574 

 .551 

 .520 



.503 

 .491 



.191 







.581 

 .5SQ 



.'71 



.310 

 ,308 

 312 

 308 

 309 

 307 

 304 

 359 

 354 

 313 

 311 

 3U0 



.290 

 .307 

 .300 

 .323 

 .330 

 .331 



.:;:,; 



.320 



.2H2 



.280 



fc.298 



.299 



80.1 

 79.8 

 79.3 

 79.0 



78.0 

 78.4 

 78.2 

 78.8 

 81.0 

 83.9 

 86.6 

 88.9 



90.8 

 92.2 

 93.0 

 92.7 

 91.6 

 89.7 

 86.8 

 84.5 

 82.7 

 81.8 

 81.1 

 80.4 



83.5 



83.2 

 82.8 

 82.4 

 82.0 

 82.2 

 82.0 

 82.5 

 85.0 

 88.0 

 91.7 

 95.5 



98.5 



100.0 



102.5 



103.4 



103.5 



102.0 



975 



93.0 



88.4 



80.7 



85 I 



81.0 



72.7 

 72.4 

 71.8 

 715 

 71.3 

 7 1 .0 

 71.0 

 71 5 

 72.0 

 73.1 

 75.0 

 70.7 



76.3 

 80.0 

 80.5 

 717 

 732 

 75.0 

 735 

 75.0 

 715 

 74.0 

 715 

 73.0 



10. s 

 10.8 

 11.0 

 10.9 

 10.7 

 11.2 

 110 

 11.0 

 13.0 

 1-1.9 

 10. 1 

 18.8 



22 2 



20. 

 22.0 

 28.7- 

 30.3 

 27.0 

 21.0 

 18.0 

 13.9 

 12.7 

 10:9 

 11.6 



Tlie Mean Height of the Barometer,, as likewise the DryandAYel Ihi'b 

 Thermometer Means are derived from the observations made at the several 

 hours during, the mouth. 



