Vlll 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



for the month of November, 1856. 



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. 





it of 



ieter 

 t. 



Range 



of the Barometer 



' 3 £ 



Range of the Tempera- 



Date. 



3an Heigh 

 the Barom 

 at 32° Fah 



du 



ring the day. 



PQ | 

 >» o 



fig 



g J 



ture during the 



day. 





Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





% 









8 H 











Inches. 



Inches. 



Inches. 



Inches. 











o 







1 



29.966 



30.042 



29.924 



0.118 



80.1 



87.4 



74.5 



12.9 



2 

 3 



Sunday. 

 .961 



.029 



.904 



.135 



80.6 



87.3 



74.2 



13.1 



4 



.916 



.001 



.854 



.147 



81.0 



87.3 



75.6 



11.7 



5 



.906 



29.982 



.841 



.141 



80.9 



86.9 



76.6 



10.3 



6 



.934 



30.008 



.886 



.122 



80.9 



87.2 



76.7 



10.5 



7 



.955 



.028 



.900 



.128 



80.5 



86.8 



75.4 



11.4 



8 



.932 



29.998 



.879 



.119 



79.6 



86.6 



74.4 



12.2 



9 

 10 



Sunday. 

 .990 



30.055 



.946 



.109 



76.7 



84.4 



69.2 



15.2 



11 



.985 



.065 



.927 



.138 



75.0 



82.6 



69.7 



12.9 



12 



30.006 



.079 



.958 



.121 



74,9 



83.4 



67.4 



16.0 



13 



.022 



.105 



.958 



.147 



74.3 



82.9 



67.4 



15.5 



14 



.007 



.087 



.949 



.138 



73.2 



82.0 



66.2 



15.8 



15 



29.980 



.055 



.932 



.123 



74.1 



82.8 



67.2 



15.6 



16 

 17 



Sunday. 

 30.001 



.076 



.932 



.144 



75.0 



82.9 



68.3 



14.6 



18 



29.965 



.041 



.914 



.127 



75.1 



82.6 



69.0 



13.6 



19 



.949 



.011 



.901 



.110 



74.4 



81.8 



68.6 



13.2 



20 



.973 



.054 



.932 



.122 



73.9 



80.2 



69.0 



11.2 



21 



.986 



.055 



.948 



.107 



73.6 



82.2 



67.6 



14.6 



22 



.978 



.039 



.935 



.104 



71.8 



76.6 



68.4 



8.2 



23 

 24 



Sunday. 

 .964 



.037 



.911 



.126 



71.0 



74.2 



67.2 



7.0 



25 



.977 



.030 



.925 



.105 



73.2 



77.8 



70.8 



7.0 



26 



.988 



.071 



.928 



.143 



71.8 



79.4 



66.4 



13.0 



27 



.973 



.050 



.898 



.152 



70.0 



77.4 



63.9 



13.5 



28 



.950 



.028 



.896 



.132 



68,8 



77.6 



61.9 



15.7 



29 



.971 



.047 



.921 



.126 



69.5 



7H.4 



62.3 



16.1 



30 



Sunday. 

















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. 



