Meteorological Observations 



111 



Abstract of the Results of the Hourly/ Meteorological Observations 



taken at the Surveyor General's Office, Calcuttaj 



in the month of January 1872. 



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



de]3endent thereon. 



f 





i^1^ 



Eange 



of the Barometer 



^ 



Eange of the Tempera- 





Height 

 .rometer 

 ^ Faht. 



for each hour during 





ture for each hour 







the month. 





during the month. 



Hour 

















%^n 



Max. 



Min. 



Diff. 



ii 



Max. 



Min. 



Diff. 













Q-> Ell 











Inches. 



Inches. 



Inches. 



Inches. 



o 











o 



Mid- 



















night. 

 1 



30.029 



30.120 



29.895 



0.225 



65.4 



70.3 



58.1 



12.2 



.020 



.102 



.891 



.211 



64.7 



70.0 



57.0 



13.0 



2 



.010 



.090 



.890 



.200 



64.0 



70.0 



56.5 



13.5 



3 



.000 



.085 



.885 



.200 



63.4 



69.8 



56.0 



13.8 



4 



29.993 



.072 



.869 



.203 



62.9 



70.0 



55.5 



14.5 



5 



30.006 



.091 



.874 



.217 



62.3 



70.5 



65.0 



15.5 



6 



.021 



.116 



.882 



.234 



61.9 



69.8 



54.6 



15.2 



7 



.040 



.138 



.899 



.239 



61.7 



69.6 



54.9 



14.7 



8 



.071 



.168 



.936 



.232 



63.1 



69.4 



56.1 



13.3 



9 



.096 



.195 



.950 



.245 



m,^ 



72.0 



60.0 



12.0 



10 



.103 



.198 



.953 



.245 



70.3 



75.5 



64.0 



11.5 



11 



.089 



.189 



.941 



.248 



73.0 



77.0 



66.5 



10.5 



[!^oon. 



.059 



.153 



.912 



.241 



75.1 



80.0 



67.5 



12.5 



1 



.024 



.118 



.864 



.254 



76.3 



81.1 



68.0 



13.1 



2 



29.994 



.077 



.830 



.247 



77.2 



82.3 



68.5 



13.8 



3 



.977 



.057 



.815 



.242 



77.6 



82.0 



69.0 



13.0 



4 



.969 



.052 



.796 



.256 



76.3 



80.9 



67.7 



13.2 



6 



.973 



.058 



.799 



.259 



75.3 



79.8 



67.1 



12.7 



6 



.984 



.069 



■ .825 



.244 



72.6 



76.5 



65.0 



11.5 



7 



.999 



.079 



.849 



.230 



70.8 



75.0 



64.0 



11.0 



8 



30.018 



.101 



.870 



.231 



69.4 



74.0 



62.6 



11.4 



9 



.035 



.120 



.876 



.244 



68.3 



72.5 



61.7 



10.8 



10 



.041 



.135 



.902 



.233 



67.2 



71.2 



60.5 



10.7 



11 



.038 



.133 



.899 



.234 



66.3 



70.6 



59.0 



11.6 



The Mean Height of the Barometer, as likewise the Dry and V/et Bulb 

 Thermometer Means are derived from the observations made at the several 

 Lours during- the month. 



