Meteorological Observations. 



lxxv 



Abstract of the Results of the Sourly Meteorological Observations 

 taken at the urveyor General's Office, Calcutta, 

 in the month of January, 1862. 



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

 dependent thereon. 





lit of 

 neter 



at. 



Range of the Barometer for 

 each hour durine the 



Bulb J 

 eter. i 



Range of the T 

 ture for each 



smpera- 

 lour 



Hour. 



Heig 

 Baror 

 12° Fal 





month. 







during the 

 month. 









1 













Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





|" 



















Inches. 



Inches. 



Inches. 



Inches. 



o 



o 











Mid- 

 night. 

 1 



30.010 



30.104 



29.817 



0.287 



64.0 



71.6 



58.6 



13.0 



.002 



.096 



.799 



.297 



63.3 



71.2 



57.9 



13.3 



2 



29.999 



.085 



.779 



.306 



62.9 



71.6 



57.0 



14.6 



3 



.986 



.076 



.768 



.308 



62.5 



70.6 



56.5 



14.1 



4 



.995 



.068 



.866 



.202 



61.2 



67.0 



56.3 



10.7 



5 



.987 



.081 



.799 



.282 



61.5 



69.2 



55.7 



13.5 



6 



30.003 



.098 



.818 



.280 



61.0 



69.0 



55.6 



13.4 



7 



.022 



.113 



.833 



.280 



60.8 



68.5 



55.2 



13.3 



8 



.056 



.164 



.867 



.297 



62.0 



67.0 



57.0 



10.0 



9 



.082 



.180 



.885 



.295 



65.8 



72.0 



61.2 



10.8 



10 



.081 



.183 



.894 



.289 



68.0 



72.6 



63.6 



9.0 



11 



.066 



.159 



.880 



.279 



70.5 



74.6 



66.4 



8.2 



Noon. 



.039 



.134 



.867 



.267 



72.3 



76.4 



67.0 



9.4 



1 



.008 



.091 



.840 



.251 



73.7 



78.0 



67.0 



11.0 



2 



29.983 



.068 



.814 



.254 



74.5 



77.5 



68.4 



9.1 



3 



.968 



.058 



.797 



.261 



74.7 



■* 78.3 



68.8 



9.5 



4 



.958 



.040 



.783 



.257 



73.5 



76.2 



69.2 



7.0 



5 



.965 



.053 



.793 



.260 



72.2 



75.0 



68.6 



6.4 



6 



.971 



.058 



•787 



.271 



69.9 



72.7 



66.2 



6.5 



7 



.989 



.073 



.807 



.266 



68.1 



71.4 



64.0 



7.4 



8 



30.005 



.092 



.846 



.246 



66.9 



69.8 



62.4 



7.4 



9 



.016 



.106 



.854 



.252 



66.0 



69.4 



62.0 



7.4 



10 



.025 



.107 



.860 



.247 



65.1 



69.3 



61.5 



7.8 



11 



.025 



.105 



.868 



.237 



64.5 



69.0 



60.4 



8.6 



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

 Thermometers are derived from the Observations made at the several hours 

 during the month. 



