Meteorologica I Observations. 



xliii 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of June 1867. 



Hourly Means, &e. of the Observations and of the Hygrometrieal elements 

 dependent thereon. 



Eange of the Tempera- 

 ture for each hour 

 during the month. 



O 03 



.Range 



of the Barometer 





ght 



eter 

 ht. 



for each hour during 



w s 



the month. 



P s 



So 











a3 rM m 



Max. 



Min. 



Diff. 



II 











£ H 



Max. 



Min. ; Diff. 



I 



Inches. 



29.587 

 .577 

 .568 

 .562 

 .561 

 .576 

 .589 

 .602 

 .614 

 .623 

 .621 

 .608 



.593 

 .572 

 .549 

 .534 

 .522 

 .522 

 .535 

 .552 

 .571 

 .589 

 .600 

 .593 



Inches. 



Inches. 



Inches. 



o 



29.693 



29.394 



0.299 



82.4 



.675 



.379 



.296 



82.1 



.661 



.373 



.288 



81.9 



.657 



.365 



.292 



81.6 



.668 



.360 



.308 



81.4 



.689 



.370 



.319 



81.1 



.703 



.383 



.320 



81.3 



.721 



.398 



.323 



82.3 



.730 



.403 



.327 



84.2 



.756 



.401 



.355 



86.4 



.736 



.410 



.326 



87.6 



.696 



.404 



.292 



88.5 



.684 



.396 



.288 



89.3 



.670 



.383 



.287 



89.9 



.679 



.365 



.314 



89.8 



.649 



.344 



.305 



89.7 



.625 



.325 



.300 



89.1 



.620 



.335 



.285 



87.8 



.620 



.340 



.280 



85.8 



.639 



.356 



.283 



84.3 



.664 



.372 



.292 



83.5 



.681 



.388 



.293 



83.1 



.686 



.405 



.281 



82.7 



.672 



.399 



.273 



82.5 



87.5 

 87.0 

 87.0 

 87.0 

 87.0 

 87.0 

 86.8 

 88.4 

 89.6 

 91.8 

 94.2 

 96.2 



97.6 

 98.6 

 99.6 

 99.4 

 99.2 

 97.2 

 93.6 

 91.0 

 89.0 

 88.0 

 87.8 



79.6 

 79.2 

 79.0 

 78.8 

 78.4 

 78.2 

 78.0 

 78.0 

 77.0 

 74.0 

 73.8 

 74.4 



75.6 

 79.8 

 80.0 

 80.0 

 80.8 

 81.6 

 81.4 

 80.0 

 79.4 

 79.4 

 78.8 

 79.4 



7.9 



7.8 

 8.0 

 8.2 

 8.6 



10.4 

 12.6 

 17.8 



20.4 

 21.8 



22.0 



18.8 



19.6 



19.4 



18.4 



15.6 



12.2 



11.0 



9.6 



8.6 



9.0 



8.4 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



