Meleoro log ica I Ohserva (ion s* 



xei 



Abstract of (ho Remits of the Hourly Meteorological Observations 



taken at (lie Surveyor General's Office, Calcutta, 



in the mouth of December 1867. 



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

 dependent thereon. 







JRange of the Barometer 



^0 



Range of the Tempera- 





£ S^ 



for each hour ( 



luring 



3 "r 



ture for each hour 





- §2.. 



the month 





ha 



P | 



during 



the month. 



Hour. 

















d -2 -m 



3 ■— i OQ 



Max. 



Min. 



Diff. 



s fi 



Max. 



Min. 



Diff. 













^ 











Inches. 



Inches. 



Inches. 



Inches. 







o 











Mid- 



















night. 



30.080 



30.134 



30.024 



0.110 



Crl,6 



68.3 



60.5 



7.8 



1 



.074 



.125 



.022 



.103 



64.0 



68.0 



59.5 



8.5 



2 



.065 



.113 



.012 



.101 



63.4 



67.2 



59.0 



8.2 



3 



.057 



.101 



29.999 



.102 



62.9 



66.5 



58.8 



7.7 



4 



.053 



.106 



30.000 



.106 



62.3 



66.5 



58.7 



7.8 



5 



.062 



.110 



.011 



.099 



61.8 



66.4 



58.2 



8.2 



6 



.080 



.131 



.027 



.107 



61.2 



65.2 



57.5 



7.7 



7 



.101 



.151 



.044 



.107 



61.0 



65.5 



57.5 



8.0 



8 



.130 



.176 



.069 



.107 



65.9 



69.2 



60.0 



9.2 



9 



.147 



.196 



.087 



.109 



67.2 



71.S 



62.5 



9.3 



10 



.117 



.201 



.088 



.113 



70.1 



74,5 



65.5 



9.0 



11 



.130 



.176 



.073 



.103 



72.5 



76.3 



69.3 



7.0 



Noon. 



.097 



.144 



.042 



.102 



74.0 



76-8 



71.2 



5.6 



1 



.062 



.113 



29.998 



.115 



75.1 



78.2 



72.0 



6.2 



2 



.039 



.085 



.976 



.109 



75.6 



78.2 



71.0 



7.2 



3 



.024 



.083 



.968 



.115 



75.7 



78.2 



72.0 



6.2 



4 



.022 



.071 



.961 



.110 



74.5 



77.7 



71.5 



6.2 



5 



.031 



.080 



.970 



.110 



73.3 



76.3 



70.5 



5.8 



6 



.044 



.097 



.987 



.110 



71.0 



74.5 



67.0 



7.5 



7 



.060 



.113 



30.007 



.106 



69.3 



73.0 



65.0 



8.0 



8 



.076 



.129 



.025 



.104 



68.2 



72.0 



64.4 



7.Q 



9 



.086 



.137 



.037 



.100 



67.0 



71.5 



63.0 



8.5 



10 



.092 



.147 



.042 



.105 



66.1 



70.5 



61.8 



8.7 



11 



.087 



.140 



.030 



.110 



65.3 



70.0 



61.0 



9.0 



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

 Thermometer Means are derived from the observations made at the several 

 hours during the mouth. 



