Meteorological Observations 



in 



Abstract of the Results of the Hourly Aleteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of January 1876. 



Houi-ly Means, &c. of tlie Observations and of tLe ll^'grometrical elements 



dependent tliereon. 



Hour 







JRange of the Earonieter 



for eacli hour during 



tlie month. 



Max. 



Min. 



Diff. 



n^ 





^ 



^ 



pq 



4.:^ 





<a 



t>- 



a 



p a 1 



fl 





CO 



JA 



t-1 



H 



r^t 





IJcinge of tlie Tempera- 

 ture for each hour 

 durino" the nionlh. 



Max. 



Min. 



Diir. 





Inches. 



Inches. 



Indies. 



Inches. 







Mid- 













uigiit. 



29.972 



30.082 



29.836 



0.246 



63.7 



1 



.964 



.071 



.832 



.239 



63.1 



2 



.955 



.069 



.822 



.247 



62.4 



3 



.945 



.061 



.810 



.251 



61.8 



4 



.941 



.058 



.802 



.256 



61.2 



5 



.952 



.071 



.816 



.255 



60.6 



6 



.966 



.064 



.833 



.231 



60.0 



7 



.988 



.101 



.858 



.243 



597 



8 



30.015 



.133 



.887 



.246 



61.3 



9 



.039 



.172 



.914 



.258 



65.7 



10 



.044 



.171 



.914 



.260 



69.9 



11 



.024 



.156 



.891 



.265 



73.1 



Noon. 



29.993 



.122 



.865 



.257 



75.1 



1 



.958 



.087 



.814 



.273 



76.6 



2 



.931 



.066 



.781 



.285 



77.5 



8 



.914 



.046 



.765 



.281 



78.0 



4. 



.907 



.039 



.764 



.275 



76.8 



6 



.909 



.043 



.763 



.280 



75.3 



6 



.920 



.036 



.771 



.265 



71.9 



7 



.939 



.058 



.793 



.265 



69.6 



8 



.957 



.077 



.808 



.269 



68.0 



9 



.970 



.093 



.822 



.271 



66.8 



10 



.977 



.093 



.832 



.261 



65.5 



11 



.975 



.082 



.839 



.243 



64.7 



68.4 

 68.7 

 68.4 

 67.5 

 67.0 

 66.8 

 66.0 

 65.0 

 66.7 

 71.0 

 74,0 

 77.0 



79.0 

 81.0 

 82.0 

 82.3 

 81.0 

 79.6 

 75.5 

 73.3 

 71.5 

 70.4 

 70.0 

 69.0 



58.2 

 57.3 

 56.5 

 56.0 

 55.5 

 55.2 

 55.0 

 51.5 

 56.6 

 61.4 

 65.0 

 68.5 



70.5 

 72.3 

 73.5 

 73.5 



73.0 

 71.5 

 67.6 

 65.1 

 63.0 

 61.8 

 60.5 

 59.0 



10.2 

 11.4 

 11.9 

 11.5 

 11.5 

 11.6 

 11.0 

 10.5 

 10.1 

 9.6 

 9.0 



8.5 

 8.7 

 8.5 

 8.8 

 8.0 

 8.1 

 7.9 

 8.2 

 8.5 

 8.6 

 9.5 

 10.0 



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

 Tliermometer Means are derived from the observations made at the several 

 hours during the mouth. 



