Meteorological Observations. 



xciv 



Abstract of the Results of the Hourlf/ Meteorological Observations 



taken at the Sarvej/or General's Office, Calcutta^ 



in the month of December 1873. 



Latitude 22° 38' V North. Longitude 88° 20' W East. 



Heiglitof the Cistern of tlie Standard Barometer al)o\^e tlie sea level, 18.11 feet. 



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



dependent tbereon. 





:i 



Eange < 



3f the Bai 



L-ometer 





Eange 



of the Tempera- 







during the day. 





tiire during the 



day. 



Date. 

















g o" 



^^^ 



Max. 



Min. 



Diff. 



1^ 



Max. 



Miu. 



Diff. 





Tnclies. 



Inches. 



Inches. 



Inches. 



o 



o 







o 



1 



30.002 



30.073 



29.925 



0.148 



73.1 



81.5 



66.8 



14.7 



2 



29.990 



.056 



.930 



.126 



74.4 



82.7 



66.5 



16.2 



3 



30.013 



.076 



.957 



.119 



73.9 



78.6 



70.4 



8.2 



4 



29.996 



.071 



.931 



.140 



72.8 



80.4 



67.5 



12.9 



6 



.990 



.049 



.950 



.099 



71.9 



80.5 



63.1 



17.4 



6 



30.019 



.092 



.978 



.114 



71.8 



80.0 



64.8 



15.2 



/ 



.024 



.098 



•965 



.133 



72.8 



80.6 



66.5 



14.1 



8 



.036 



.120 



.979 



.141 



71.0 



77.2 



66.8 



10.4 



9 



.032 



.103 



.968 



.135 



71.8 



81.5 



64.6 



16.9 



iO 



.05 1 



.131 



.991 



.140 



72.7 



82.5 



64.5 



18.0 



11 



.062 



.110 



30.017 



.093 



72.3 



78.0 



69.0 



9.0 



12 



^ .093 



.160 



.034 



.126 



73.8 



80.0 



70.0 



10.0 



13 



.089 



.177 



.025 



.152 



69.9 



77.8 



63.0 



14.8 



U 



.044 



.122 



29.974 



.1-^8 



68.4 



77.0 



61.9 



15.1 



J5 



.066 



.130 



30.01 9 



.111 



68.7 - 



78.5 



61.0 



17.5 



16 



.107 



.180 



.058 



.122 



69.7 



78.4 



62.5 



15.9 



17 



.119 



.197 



.060 



.137 



69.6 



78.0 



61.5 



16.5 



18 



.059 



.146 



29.980 



.166 



69.6 



78.4 



62.5 



15.9 



19 



.000 



.086 



.944 



.142 



69.3 



78.5 



61.6 



16.9 



20 



29.996 



.079 



.938 



.141 



69.4 



78.3 



62.2 



16.1 



21 



30.055 



.137 



30.001 



.136 



69.1 



78.5 



61.0 



17.5 



22 



.072 



.140 



.023 



.117 



67.5 



76.5 



69.0 



17.5 



23 



.051 



.139 



29.989 



.150 



68.0 



77.5 



60.9 



16.3 



24 



29.996 



.066 



.933 



.133 



67.8 



78.0 



60.0 



1 18.0 



25 



30.004 



.080 



.955 



.125 



66.9 



77.8 



57.5 



] 20.3 



26 



.009 



.086 



.958 



.128 



67.6 



78.3 



58.0 



i 20.3 



27 



29.966 



.064 



.897 



.167 



68.1 



79.6 



58.5 



1 21.1 



28 



.911 



29-985 



.862 



.123 



69.8 



80.0 



61.5 



! 18.5 



29 



.951 



30-013 



.898 



.115 



67.3 



74.0 



i 61.2 



12.8 



30 



30.004 



.087 



.946 



.141 



63.9 



71.5 



i 57.8 



: 13.7 



31 



.015 



.095 



.954 



.141 



63.4 



73.3 



55.5 



, 17.8 



The Mean Heiglit of the Barometer, as likeTiise the Dry and Wet Bulb 

 Thermometer Means are derived, from tlie hourly obseryations, made at tlie 

 several hours during the day. ♦ 



