Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of June, 1859. 



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



feet. 

 Height of the Cistern of the Standard Barometer above the Sea level, 18.11 



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



dependent thereon. 





O <U 



Range 



if the Barometer 



5 ^ 



3 S 



Range of the Tempera- 





§?2 



during the di 



i y- 





ture during the 



day. 





W PQ §5 



W3 









'- 2 

























2 5 "S 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 



OS 



Q 



1 









r5 











Inches. 



Indies. 



Inches. 



Inches. 



o 



o 



o 



o 



1 



29.616 



29.661 



29.550 



0.111 



82.9 



88.6 



80.2 



8.4 



2 



.616 



.661 



.570 



.091 



82.6 



87.8 



80.7 



7.1 



3 



.678 



.730 



.631 



.099 



82.3 



87.8 



79.4 



8.4 



4 



.637 



.692 



.550 



.142 



82.9 



88.4 



80.0 



8.4 



5 



Sunday. 

















6 



.672 



.720 



.629 



.091 



80.2 



84.6 



77.5 



7.1 



7 



.667 



.711 



.595 



.116 



84.7 



90.2 



80.8 



9.4 



8 



.651 



.698 



.590 



.108 



85.6 



90.8 



81.8 



9.0 



9 



.638 



.694 



.577 



.117 



86.2 



92.2 



81.8 



10.4 



10 



.624 



.697 



.541 



.156 



86.8 



93.0 



82.0 



11.0 



11 



.552 



.612 



.454 



.158 



86.9 



94.6 



82.8 



11.8 



12 



Sunday. 

















13 



.422 



.521 



.331 



.190 



85.6 



90.5 



82.4 



8.1 



14 



.303 



.368 



.217 



.151 



86.9 



93.3 



80.2 



13.1 



15 



.287 



.348 



.228 



.120 



86.4 



91.6 



82.0 



9.6 



16 



.368 



.438 



.303 



.135 



88.4 



96.8 



83.8 



13.0 



17 



.470 



.524 



.415 



.109 



87.7 



94.8 



82.6 



12.2 



18 



.502 



.556 



.451 



.105 



85.1 



90.6 



81.4 



9.2 



19 



Sunday. 

















20 



.246 



.338 



.152 



.186 



81.1 



85.4 



79.0 



6.4 



21 



.233 



.429 



.059 



.370 



79.5 



82.2 



77.8 



4.4 



22 



.494 



.554 



.419 



.135 



81.4 



85.0 



78.0 



7.0 



23 



.558 



.602 



.521 



.081 



84.4 



88.6 



81.1 



7.5 



24 



.585 



.633 



.533 



.100 



84.7 



90.0 



81.0 



9.0 



25 



.603 



.650 



.556 



.094 



84.1 



89.5 



80.0 



9.5 



26 



Sunday. 

















27 



.602 



.655 



.535 



.120 



83.4 



89.4 



79.9 



9.5 



28 



.590 



.663 



.536 



.127 



83.6 



88.5 



81.0 



7.5 



29 



.595 



.643 



.549 



.094 



85.5 



91.1 



80.8 



10.3 



30 



.595 



.637 



.540 



.097 



86.1 



91.0 



82.2 



8.8 

 1 



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

 Thermometers are derived from the twenty-four hourly observations made during, 

 the day. 



