Meteorological Observation. 



xli 



Abstract of the Results of the Sourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of February, 1855. 



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

 dependent thereon. (Continued.) 







Range of the Barometer for 



o 



S 



Range of the 







each hour during 





Temperature for each 





o 



the Month. 





H 



hour during the 





°S 









jQ 



Month. 



Hour. 



-M -w 









3 







rf3 cS 

 .£P 



















"S u 

 Wig 



« 1 



Max. 



Min. 



Diff. 



1— 1 <u 



Max. 



Min. 



Diff. 





C3 O 









as s 











<U fc. 

















s 









s 











Inches. 



Tnches. 



Inches. 



Inches. 



















Mid- 

 night. 

 1 



1 30.006 

 29.996 



30.205 



29.844 



0.361 



68.7 



73.0 



61,4 



11.6 



.184 



.840 



.344 



68.1 



72.8 



60.4 



12.4 



2 



.986 



.186 



.838 



.348 



67.5 



72.8 



60.0 



12.8 



3 



.978 



.184 



.828 



.356 



67.2 



72.2 



59.4 



12.8 



4 



.972 



.173 



.823 



.350 



66.5 



71.8 



58.8 



13.0 



5 



.978 



.175 



.836 



.339 



66.1 



71.0 



58.0 



13.0 



6 



.999 



.199 



.852 



.347 



65.6 



70.2 



57.2 



13.0 



7 



30 025 



.214 



.888 



.326 



65.3 



696 



56.6 



13.0 



8 



.056 



.240 



.919 



.321 



67.6 



72.6 



60.4 



12.2 



9 



.078 



.253 



.902 



.351 



70.6 



77.4 



64.6 



12.8 



10 



.087 



.266 



.906 



.360 



73.6 



79.9 



67.8 



12.1 



11 



.073 



.247 



.923 



.324 



76.1 



81.8 



69.3 



12.5 



Noon. 



.048 



.219 



.904 



.315 



78.4 



83.6 



69.6 



14.0 



1 



.014 



.183 



.860 



.323 



79.8 



85.4 



71.8 



13.6 



2 



29.986 



.165 



.836 



.329 



80.8 



86.8 



74.8 



12.0 



3 



.965 



.145 



.803 



.342 



81.2 



86.8 



73.4 



13.4 



4 



.955 



.136 



.793 



.343 



80.6 



86.4 



69.0 



17.4 



5 



.950 



.131 



.795 



.336 



79.3 



85.4 



69.6 



158 



6 



.957 



.145 



.790 



.355 



76.5 



82.0 



68.5 



13.5 



7 



.976 



.181 



.813 



.368 



74.5 



78 8 



68 2 



10.6 



8 



.997 



.197 



.837 



.360 



73.0 



77.2 



68.0 



9.2 



9 



30.011 



.207 



.853 



.354 



717 



75.0 



66.1 



8.9 



10 



.017 



.209 



.865 



.344 



70.8 



74.0 



65.6 



8.4 



11 



.014 



.210 



.868 



.342 



70.1 



73.5 



65.4 



8.1 



