Mete or o logic a I Observations . 



xli 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of June, 1858. 



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



Feet. 

 Height of the Cistern of the Standard Barometer above the Sea level, 18.1 1 



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

 dependent thereon. 







Range 



of the Barometer 



5 H 



Range of the Tern 



pera- 





til 



during the d 



*y- 



►L8 



L? 5 



ture during the 



day. 





&&% 

















Date. 



















Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





3 









s 











Indies. 



Inches. 



Inches. 



Inches. 







o 



o 



o 



1 



29.602 



29.654 



29.537 



0.117 



87.4 



101.2 



81.6 



19.6 



2 



.547 



.601 



.476 



.125 



89.8 



99.8 



82.6 



17.2 



3 



.518 



.573 



.454 



.119 



9".8 



102.0 



84.4 



17.6 



4 



.509 



.578 



.414 



.134 



93.6 



105.5 



84.8 



20.7 



5 



.502 



.575 



.435 



.140 



93.9 



105.8 



85.2 



20.6 



6 



Sunday. 

















7 



.465 



.512 



.382 



.130 



92.4 



101.5 



85.7 



15.8 



8 



.505 



.547 



.414 



.103 



92.2 



100.8 



85.9 



14.9 



9 



.534 



.592 



.481 



.111 



91.1 



101.0 



85.8 



15.2 



10 



.528 



.574 



.446 



.128 



90.3 



96.9 



85.6 



11.3 



11 



.505 



.548 



.411 



.107 



88.1 



97.0 



81.6 



15.4 



12 



.492 



.544 



.406 



.138 



89.9 



98.0 



84.8 



13.2 



13 



Sunday. 

















14 



.541 



.618 



.488 



.130 



89.6 



96.5 



84.2 



12.3 



15 



.595 



.617 



.531 



.116 



86.6 



90.6 



83.2 



7.4 



16 



.590 



.63 3 



.54 L 



.092 



85.1 



96.0 



80.0 



16.0 



17 



.547 



.600 



.177 



.123 



86.4 



94.3 



79.9 



14.4 



18 



.527 



.586 



.462 



.124 



83.8 



93.9 



79.3 



14.6 



19 



.515 



.576 



.442 



.134 



83.4 



90.4 



78.5 



11.9 



20 



Sunday. 

















21 



.150 



.514 



.375 



.i:-9 



82.0 



85.8 



79.4 



6.4 



22 



.449 



.512 



.103 



.109 



82.1 



86.6 



79.0 



7.6 



23 



.527 



.597 



.484 



.113 



82.0 



85.7 



79.0 



6.7 



24 



.587 



.638 



.539 



.099 



82.3 



86.8 



77.8 



9.0 



25 



.592 



.639 



.537 



.102 



85.3 



92.0 



81.0 



1L.0 



26 



.586 



.639 



.517 



.12,1 



84.4 



91.6 



80.2 



11.4 



27 



Sunday. 

















28 



.511 



.544 



.467 



.077 



82.6 



87.2 



80.3 



6.9 



29 



.521 



.558 



.486 



.072 



80.6 



89.6 



76.7 



12.9 



30 



.545 



.583 



.502 



.081 



83.5 



89.6 



78.6 



11.0 



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

 Thermometers are derived from the twenty-lour hourly observations made during 

 the day. 



