Meteorological Olservations 



Ixxi 



Abstract of the Besidts of the Ilourlij Meteorological Observations 



taken at the Surrejjor GeaeraVs Office.^ Calcutta , 



in the month of Sejjtoiiber 1^1^. 



Hourly Means, &c. of the Observations and of tlie Hygrometrical elements 



dependent tliercon. 



II our 



o ^ 



fcrj 0) ^ 



CO 



c3 H 



Uange of tlie Barometer 



for eacli hour during 



the month. 



Max. 



Min. 



DilF. 







Eange of the Tempera- 

 ture for each hour 

 during the month. 



Mux. 



Min, 



DiiF. 





Inches. 



Inches. 



Mi.l- 







fii.ylit. 



29.740 



29.825 



1 



.730 



.813 



2 



.720 



.802 



3 



.712 



.79i 



4 



.706 



.789 



5 



.718 



.805 



G 



.73-3 



.814 



7 



.748 



.835 



8 



.768 



.818 



9 



.781 



.863 



10 



.780 



.885 



11 



.709 



.870 



Noon. 



.751 



.854 



1 



.725 



.833 



2 



.097 



.808 



3 



.675 



.782 



4 



.664 



.774 



5 



.667 



.758 



6 



.677 



.781 



7 



.694 



.784 



8 



.718 



.814 



9 



.738 



.828 



10 



.748 



.811 



11 



.745 



.827 



Inches. 



Inches. 



29.563 



0.262 



.549 



.261 



.535 



.267 



.555 



.239 



.518 



.271 



.509 



.296 



.512 



.302 



.519 



.316 



.579 



.269 



.591 



.272 



.606 



.279 



.598 



.272 



.573 



.281 



.552 



.281 



.536 



.272 



.520 



.262 



.518 



.256 



.515 



.213 



.553 



.228 



.561 



.223 



.569 



.245 



.595 



.233 



.604 



.237 



.581 



.243 



81.2 

 80.9 

 80.6 

 80.4 

 80.1 

 79.8 

 79.9 

 80.5 

 82.5 

 81.0 

 85.1 

 86.0 



87.1 

 87.1 

 86.5 

 85.8 

 85.2 

 83.9 

 83.2 

 82.5 

 82.2 

 81.9 

 81.6 



85.5 

 85.1 

 84.7 

 81.5 

 84.1 

 83.9 

 84.0 

 84.2 

 86.4 

 87.5 

 89.2 

 89.9 



90.5 

 92.0 

 92.6 

 91.5 

 91.0 

 90.4 

 89.0 

 87.4 

 86.7 

 86.0 

 86.0 

 85.5 



77.5 

 77.6 

 77.5 

 77.5 

 77.5 

 77.3 

 77.7 

 78.0 

 77.9 

 78.2 

 77.6 

 78.0 



79.0 

 79.2 

 79.4 

 79.4 

 79.7 

 80.4 

 77.8 

 78.0 

 77.5 

 76.9 

 7Q.7 

 77.1 



8.0 

 7.5 

 7.2 

 7.0 

 6.6 

 6.6 

 6.3 

 6.2 

 8.5 

 9.3 

 11.6 

 11.9 



11.5 



12.8 



13.2 



12.1 



11.3 



10.0 



11.2 



9.4 



9.2 



9.1 



9.3 



8.4 



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

 Thermometer Means are derived from the observations made at the several 

 laours during the month. 



