(12) 



Meteorological Observations. 



Abstract of the Besults of the Hourly Meteorological Observations 



taken at the Surveyor General' s Office, Calcutta, in the 



month of January, 1854. 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



Daily Means, &c. of the observations and of the hygrometrical elements 

 dependent thereon. 







Range 



of the Barometer 





Range of the Tempera- 





.X3 fl as 



"S |- 



ffi PQ §1 



CO 



d 



uring the dc 



»y- 



Q S 



ture during the day. 



Date. 



















Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





a- 









% 











Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



1 



Sunday. 

















2 



30.019 



30.106 



29.977 



0.129 



65.0 



77.2 



55.6 



21.6 



3 



29.998 



.074 



.945 



.129 



66.6 



77.7 



58.5 



19.2 



4 



.988 



.052 



.934 



.118 



67.7 



78.0 



60.3 



17.7 



5 



30.049 



.141 



30.004 



• 137 



67.6 



77-8 



59.6 



18.2 



6 



.058 



.143 



29.988 



.155 



68.5 



79-9 



60.2 



19.7 



7 



.034 



.118 



.967 



.151 



68.7 



80.0 



60.0 



20.0 



8 



Sunday. 

















9 



.051 



.126 



.994 



.132 



67.8 



78.2 



59.2 



19.0 



10 



.100 



.177 



30.047 



.130 



65.8 



76.4 



57.0 



19.4 



11 



.078 



.178 



.017 



.161 



64.7 



76.6 



54.2 



22.4 



12 



.031 



.108 



29.957 



.151 



64.0 



75.8 



55.0 



20.8 



13 



.052 



.103 



.998 



.105 



65.6 



77.4 



55.4 



22.0 



14 



.080 



.170 



30.035 



• 135 



66.9 



78.7 



57.4 



21.3 



15 



Sunday. 

















16 



.038 



.119 



29.985 



.134 



66.6 



78.4 



56.5 



21.9 



17 



.025 



.112 



.965 



.147 



65.8 



77.7 



56.3 



21.4 



18 



.000 



.078 



.934 



.144 



64.8 



77.8 



54.6 



23.2 



19 



29.992 



.078 



.924 



.154 



64.4 



77.7 



54.4 



23.3 



20 



.999 



.085 



.929 



.156 



65.2 



78.4 



54.2 



24.2 



21 



.993 



.072 



.920 



• 152 



65.7 



78.8 



55.3 



23.5 



22 



Sunday. 

















23 



30.025 



.121 



.965 



.156 



66.4 



78.7 



56.1 



22.6 



24 



.023 



.120 



.958 



.162 



66.8 



79.0 



56.4 



22.6 



25 



.005 



.095 



.938 



.157 



67.5 



79.8 



57.0 



22.8 



26 



29.995 



.072 



.929 



.143 



69.1 



80.6 



60.0 



20.6 



27 



30.031 



.111 



.970 



.141 



71.1 



82.4 



63.0 



19.4 



28 



.011 



.101 



.943 



.158 



713 



82-8 



61.8 



21.0 



29 



Sunday. 

















30 



29.936 



.016 



.879 



.137 



71.7 



82.5 



63.4 



19.1 



31 



.945 



.019 



.884 



.135 1 



72.0 



83.6 



64.4 



19.2 



