Meteorological Vbservalioni, 



Abstract of the Results of the Hourly Meteorological Olservation^ 



taken at the Surveyor General's Office, Calcutta, 



in the month of January 1872. 



Latitude 22° 33' Y North. Longitude 88° 20' 34/^ East. 



Heit^litof the Cistern of tlje Si^auda.rd Barometer al)ove tlie sea level, 18.11 feet. 



Daily Meaus, &c. of tlie Observations and of the Hj'grometrical elements 



dependent thereon. 







Eange 



3f the Bai 



•ometer 





Eange 



of the Tempera- 





"5 o -+i 



du 



ring the d 



ay. 





ture during the 



day. 



Date. 

















^PQ^i 









fl S 











^ «2 



Max. 



Min. 



DifF. 





Max. 



Min. 



Diff. 





^^. 









%^ 











Inches. 



Inches. 



Inches. 



Indies. 



o 



o 



o 



o 



1 



30.051 



30.120 



30.001 



0.119 



70.9 



81.0 



62.2 



18.8 



2 



.057 



.129 



29.982 



.147 



72.4 



80.7 



65.8 



14.9 



3 



.024 



.110 



.947 



.163 



72.5 



80.4 



66.4 



14.0 



4 



29.961 



.037 



.902 



.135 



73.2 



82.0 



64.5 



17.5 



5 



.983 



.059 



.934 



.125 



73.5 



81.0 



69.4 



11.6 



6 



.995 



.082 



.940 



.142 



70.8 



77.8 



63.6 



14.2 



7 



.973 



.059 



•899 



.160 



63.3 



75.5 



61.5 



14.0 



8 



.884 



29.953 



.796 



.157 



66.8 



75.5 



62.0 



13.5 



9 



.953 



30.055 



.881 



.174 



63.7 



70.5 



58.0 



12.5 



10 



30.067 



.150 



30.015 



.135 



61.7 



69.0 



55.0 



14.0 



11 



.022 



.100 



29.959 



.141 



62.3 



71.8 



54.6 



17.3 



12 



.031 



.102 



.992 



.110 



64.3 



74.2 



66.4 



■17.8 



13 



.026 



.103 



.978 



.125 



66.3 



78.6 



56.8 



21.8 



14 



.024 



.094 



.984 



.110 



67.6 



77.5 



58.8 



18.7 



15 



.044 



.116 



.997 



.119 



66.7 



78.0 



57.5 



20.5 



16 



.055. 



.139 



.996 



.143 



66.4 



77.6 



56.4 



21.2 



17 



.080 



.124 



.957 



.167 



67.0 



77.5 



58.3 



19.2 



18 



.028 



.120 



.968 



.152 



70.1 



78.0 



64.0 



14.0 



19 



.101 



.198 



30.032 



.166 



67.7 



75.9 



60.5 



15.4 



20 



.110 



.191 



.044 



.147 



64.7 



73.5 



56.8 



\^.1 



21 



.068 



.154 



.005 



.149 



65.8 



76.8 



56.5 



20.3 



22 



29.998 



.082 



29.918 



.164 



68.2 



78.0 



61.0 



17.0 



23 



.982 



.063 



.981 



.132 



70.3 



81.0 



60.8 



20.2 



24 



^ .994 



.080 



.940 



.140 



71.4 



80.7 



64.5 



16.2 



25 



.999 



.059 



.953 



.106 



71.3 



82.3 



62.8 



19.5 



26 



30.020 



.097 



.968 



.129 



71.2 



76.8 



65.0 



11.8 



27 



.029 



.124 



.966 



.158 



72.0 



78.6 



67.4 



11.2 



28 



.047 



.118 



.992 



.123 



71.7 



78.0 



65.6 



12.4 



29 



.078 



.160 



30".019 



.141 



71.6 



79.0 



65.0 



14.0 



30 



.065 



.137 



.006 



.131 



71.7 



79.5 



64.5 



15.0 



31 



.045 



.119 



29.998 



.121 



72.5 



80.5 



65.2 



15.3 



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

 Thermometer Means are derived, from the hourly observations, made at the 

 several hours during the day. 



