Meteorological Oiservaiions. 



XCVlli 



Abstract of llie Resnlts of the llonrli/ Ifeleorological Oh^ervat'iont 



taken a-t the Surveyor General's Office, Calcutta^ 



in the month of December 1876. 



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



dependent tliereon. 



Hour. 



o 







-4J 





♦J 



br 



tU 



-j:^ 





o 



o 

 00 



0) 



01 





JRange of the Barometer 



for eacli liour during 



the mouth. 



Max. 



Min. 



Diff. 



(51 



il 



3?ange of the Tempera- 

 ture for each hour 

 duriui>- the month. 



M-AK. 



Min. 



DilF, 





Inches. 



Inches. 



Inches. 



Inches. 



Mid- 











night. 



30.065 



30.161 



29.993 



0.168 



1 



.055 



.148 



.981 



.167 



2 



.0-16 



.136 



.971 



.165 



3 



.036 



.123 



.963 



.160 



4 



.033 



.lis 



.973 



.140 



5 



.048 



.141 



.982 



.159 



6 



.066 



.1-57 



. .991 



.166 



,7 



.086 



.181 



30.008 



.173 



8 



.112 



.208 



.026 



.182 



9 



.135 



.230 



.061 



.169 



30 



.136 



.231 



.057 



.174 



11 



.116 



.211 



.034 



.177 



Noon. 



.085 



.177 



.013 



.164 



1 



.016 



.125 



29.967 



.158 



2, 



.024 



.108 



.910 



.168 



3 



.008 



.090 



.928 



.162 



4 



.006 



.093 



.928 



.165 



5 



.013 



.103 



.940 



.163 



6 



.030 



.119 



.962 



.157 



.7 



.046 



.139 



.973 



.166 



8 



.063 



.158 



.989 



.169 



9 



.076 



.170 



30-008 



. .162 



10 



.080 



.181 



.013 



.168 



11 



.076 



.175 



.005 



.170 



63.1 



62.4 

 61.8 

 61.2 

 60.6 

 60.0 

 59.5 

 59.3 

 61.9 

 66.2 

 69.6 

 ■72.4 



74.2 



75:2 



76.0 

 75.9 

 74.6 

 73.0 

 69.8 

 68.1 

 66.8 

 65.5 

 64.5 

 63.7 



65.0 

 64.5 

 64.0 

 63.5 

 63.0 

 62.5 

 62.2 

 62.0 

 64.7 

 69.0 

 72.5 

 74.8 



76.8 

 77.0 

 77.8 

 78.0 

 76.7 

 75.5 

 72.4 

 70.2 

 69.5 

 68.0 

 67.0 

 66.0 



59.4 

 58.8 

 68.0 

 57.3 

 56.7 

 56.0 

 55.5 

 65.5 

 59.8 

 63.4 

 66.5 

 68.7 



70.0 

 71.0 

 72.0 

 72.4 

 71.5 

 60.7 

 66.0 

 64.5 

 63.5 

 62.5 

 61.5 

 59.9 



5.6 

 5.7 

 6.0 

 6.2 

 6.3 

 6.5 

 6.7 

 6.5 



4:9 



5.0 



6:0 



6.1 



6.8 

 6.0 

 5.8 

 5.G 

 5.2 

 5.8 

 6.4 

 5.7 

 6.0 

 5.5 

 5,5 

 G.i 



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

 Thermometer Means are derived from the observations made at the several 

 liours duriug the montli. 



