Meteorological Observations 



h 



Abstract of (lie Results of the Hour/// Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of October 187 '6. 



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



dependent thereon. 



Hour 



i — i ^» ♦-» 



- 



#■3 



Bange of the Barometer 



for each hour during 

 tlie month. 



Max. 



Min. 



Diff. 



Range of the Tempera- 

 ture for each hour 

 during tlie month. 



Ma 



Mi 



Diff, 



Mid- 

 night 



1 



2 



3 



4 



5 



6 



7 



8 



9 

 10 

 11 



Noon. 



1 



2 



3 



4 



5 



6 



7 



8 



9 

 10 

 11 



Indies. 



29.8 lo 

 .831 

 .823 

 .814 

 .815 

 .828 

 .815 

 .860 

 .881 

 .897 

 .81)6 

 .878 



.855 

 .826 

 .801 

 .785 

 .779 

 .783 

 .794 

 .811 

 .831 

 .816 

 .851 

 .848 



Inches. 



29.915 

 .905 

 .903 

 .892 

 .886 

 .893 

 .906 

 .927 

 .959 

 .963 

 .959 

 .937 



.911 



.885 

 .855 

 .848 

 .844 

 .840 

 .853 

 .883 

 .898 

 .918 

 .924 

 .919 



Inches. ! Inches. 



29.767 

 .762 

 .759 

 .749 

 .739 

 .755 

 .764 

 .775 

 .806 

 .814 

 .810 

 .793 



.769 

 .751 

 .723 

 .707 

 .701 

 .703 

 .713 

 .738 

 .760 

 .772 

 .783 

 .776 



0.148 

 .143 

 .144 

 .143 

 .147 

 .138 

 .142 

 .152 

 .153 

 .149 

 .149 

 .144 



.142 

 .134 

 .132 

 .141 

 .143 

 .137 

 .140 

 .145 

 .138 

 .146 

 .141 

 .143 



78.9 

 78.5 

 78.0 

 77.6 

 77.2 

 76.8 

 76.5 

 77.1 

 79.6 

 82.7 

 84.9 

 86.9 



87.8 

 88.0 

 88.2 

 88.2 

 87.6 

 86.3 

 84,2 

 82.6 

 81.4 

 80.4 

 79.8 

 79.1 



82.0 

 82.0 

 81.8 

 81.7 

 81.5 

 81.2 

 81.0 

 82.0 

 84.7 

 86.6 

 89.5 

 90.0 



92.0 

 92.5 

 92.5 

 93.0 

 91.6 

 90.5 

 88.8 

 87.5 

 86.0 

 83.7 

 83.5 

 82.6 



73.0 

 72.7 

 72.5 

 72.0 

 71.5 

 70.7 

 69.3 

 69.3 

 734 

 77.0 

 79.2 

 82.0 



84.0 

 79.3 

 77.5 

 78.9 

 79.9 

 79.5 

 79.0 

 78.0 

 76.0 

 75.5 

 75.0 

 73.5 



9-0 



9.3 

 9.3 



9.7 

 10.0 

 10.5 

 11.7 

 12.7 

 11.3 



9.6 

 10.3 



8.0 



8.0 



13.2 



15.0 



14.1 



11.7 



11.0 



9.8 



9.5 



10.0 



8.2 



8.5 



9.1 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the month. 



