Meteor olog lea I Observa (ions. 



xci 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of December is 06. 



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

 dependent thereon. 





O o3 



.Range of the Barometer 



•B, 



Range of the Tempera- 







for each hour c 



aring 



pq j£ 



ture for each 



lour 





hp«5 



the month 









during the month. 





S o 







hs 







Hour. 









P = 











s£s 



Max. 



Min. 



DifF. 



g 8 



Max. 



Miu. 



DifF. 





si 









r-i 











Inches. 



Inches. 



baches. 



Inches. 







o 



o 



o 



Mid- 



















night. 



30.082 



30.205 



29.958 



0.247 



63.2 



68.6 



58.6 



10.0 



.076 



.195 



.952 



.213 



62.6 



68.4 



58. 1. 



10.0 



2 



.069 



.188 



.946 



.212 



61.9 



68.0 



58.2 



9.8 



3 



.063 



.180 





.213 



61.2 



67.4 



58.0 



9.4 



4 



.060 



.182 



.910 



.212 



60.6 



67.0 



57.4 



9.6 



5 



.070 



.196 



.949 



.217 



60.0 



66.3 



56.7 



9.6 



6 



.085 



.212 



.9(58 



.214 



59.2 



65.0 



56.4 



8.6 



7 



.103 



.231 



.982 



.219 



59.0 



64.6 



55.6 



9.0 



8 



.126 



.253 



.993 



.260 



62.2 



66.5 



57.6 



8.9 



9 



.148 



.266 



30.033 



.233 



65.9 



69.8 



62.6 



7.2 



10 



.150 



.273 



.031 



.212 



69.6 



73.2 



65.0 



8.2 



11 



.131 



.259 



.008 



.251 



72.6 



76.4 



69.2 



7.2 



Noon. 



.097 



.231 



29.973 



.258 



74.7 



79.0 



71.0 



8.0 



1 



.064 



.186 



.930 



.256 



75.8 



80.0 



73.2 



6.8 



2 



.040 



.157 



.908 



.249 



76.8 



81.2 



74.2 



7.0 



3 



.026 



.135 



.891 



.244 



76.8 



82.0 



74.1 



7.9 



4 



.021 



.124 



.890 



.234 



75.2 



80.2 



72.9 



7.3 



5 



.030 



.129 



.904 



.225 



73.3 



77.6 



71.3 



6.3 



6 



.044 



.142 



.914 



.228 



70.3 



74.7 



68.5 



6.2 



7 



.060 



.162 



.932 



.230 



68.3 



73.0 



66.0 



7.0 



8 



.076 



.174 



.949 



.225 



66.9 



72.0 



64.2 



7.8 



9 



.091 



.194 



.967 



.227 



65.8 



70.7 



62.6 



8.1 



10 



.101 



.221 



.969 



.252 



64.9 



69.8 



59.9 



9.9 



11 



.093 



.212 



.961 



.251 



64.1 



69.2 



59.0 



10.2 



The 



Mean H 



sight of the Baror 



aeter, as ". 



ikewise t 



lie Dry and Wet 



Bulb 



Then 



nometer I? 



/Leans are derived 



from the 



observath 



>ns made at the 



several 



hours 



during t 



le month 















