Meteorological Observations. 



XI 



Abstract of (lie Results of the Hourly Meteorological Disci-radons 



taken at the Surveyor General's Office, Calcutta, 



in the moat// of February 1SG7. 



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

 dependent thereon. 





o « 



.Range 



■)f the Barometer 



_ 



Range of the Tempera- 







for ea 



ch hour during 



P3 H 



ture fo 



r each 



lour 





lis 



the month 





99 

 P g 



during 



the month. 



Hour. 

















« ^ CO 



Max. 



31in. 



Diff. 



Si 



Max. 



Min. 



Biff. 





ill 



















Inches. 



Indies. 



Inches. 



Indies. 



o 















Mid- 



















night. 



29.909 



30.047 



29.803 



0.184 



09.1 



74.8 



01,7 



10.1 



1 



.961 



.033 



.858 



.175 



os. 7 



75.0 



63.4 



11.6 



2 



.951 



.027 



.846 



.18] 



68.1 



7 1.0 



62.8 



11.8 



3 



.943 



.025 



.834 



.191 



67.4 



71,0 



62.4 



11.6 



4 



.937 



.023 



.823 



.200 



00.7 



73.2 



60.0 



13.2 



5 



.948 



.030 



.832 



.198 



00.1 



72.8 



59.6 



13.2 



6 



.964 



.050 



.840 



.210 



65.6 



73.0 



59.2 



13.8 



7 



.984 



.068 



.864 



.214 



G5.4 



72.8 



55.8 



17.0 



8 



30.007 



.087 



.878 



.209 



67.9 



75.5 



61.4 



11,1 



9 



.<m 



.118 



.905 



.213 



71.2 



78.0 



65.5 



13.1 



10 



.044 



.121 



.908 



.213 



71,0 



81.2 



00.0 



15.2 



11 



.033 



.108 



.890 



.212 



77.4 



84.1 



69.8 



14.3 



Noon . 



.006 



.078 



.809 



.209 



79.5 



85.4 



72.0 



12.8 



1 



29.974 



.048 



.836 



.212 



81.1 



87.6 



73.8 



13.8 



2 



.914 



.020 



.809 



.211 



81.8 



88.4 



75.6 



12.8 



3 



.922 



29.999 



.785 



.214 



82.5 



88.4 



74.7 



13.7 



4 



.911 



30.000 



.773 



.227 



81.9 



88.6 



74.2 



14.4 



5 



.911 



29.998 



.795 



.203 



80.6 



87.8 



74.0 



13.8 



6 



.920 



.993 



.818 



.175 



77.6 



83.5 



72.0 



11.5 



7 



.932 



30.008 



.826 



.182 



75.2 



81.0 



70.8 



10.2 



8 



.954 



.035 



.855 



.180 



73.5 



79.0 



69.2 



9.8 



9 



.970 



.055 



.871 



.184 



72.3 



78.0 



68.4 



9.6 



10 



.980 



.067 



.874 



.393 



71.1 



76.7 



67.4 



9.3 



11 



.974 



.055 



.873 



.182 



70.2 



75.8 



66.2 



9.6 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



