Meteorological Observations, 



in 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of January 1867. 



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

 dependent thereon. 





+3 





o 



=3 







"r-t 





rSi 





+= 



6£ 



cu 







o 



CO 







TO 









.Range of the Barometer 



for each hour during 



the month. 



30.052 

 .042 

 .034 

 .026 

 .020 

 .031 

 .047 

 .069 

 .092 

 .116 

 .124 

 .105 



.073 

 .042 

 .016 

 .001 

 29.996 

 30.001 

 .013 

 .028 

 .045 

 .058 

 .066 

 .059 



30.158 

 .151 

 .142 

 .134 

 .126 

 .146 

 .169 

 .194 

 .225 

 .248 

 .241 

 .217 



.173 

 .134 



.110 

 .093 

 .088 

 .103 

 .126 

 .134 

 .163 

 .166 

 .173 

 .102 



Min. 



Biff. 



>i 3 



SI 



Indies. Inches 



29 



937 

 922 

 913 

 906 

 899 

 912 

 928 

 943 

 ,968 

 .989 

 .011 

 ,990 



.9(19 

 .945 

 .910 

 .893 

 .886 

 .889 

 .911 

 .920 

 .940 

 .949 

 .961 

 .951 



Inches. 



.221 

 .229 

 .229 

 .228 

 .227 

 .234 

 .241 

 .251 

 .257 

 .259 

 .230 

 .227 



.204 

 .189 

 .200 

 .200 

 .202 

 .214 

 .215 

 .214 

 .223 

 .217 

 .212 

 .211 



65.6 

 65.0 

 64.3 

 63.7 

 63.2 

 62.6 

 62.0 

 61.6 

 63.6 

 67.1 

 70.4 

 73.2 



75.3 

 76.6 



77.7 

 78.3 

 76.7 

 75.2 

 72.8 

 70.8 

 69.4 

 68.3 

 67.3 

 66.4 



Eange of the Tempera- 

 ture for each hour 

 during the month. 



Max. 



73.0 

 72.5 



72.2 

 71.8 

 71.7 

 71.6 

 71.2 

 70.5 

 70.4 

 72.4 

 75.5 

 78.0 



80.0 

 81.4 

 82.9 

 83.2 

 81.8 

 81.0 

 79.0 

 78.2 

 76.4 

 75.4 

 74.4 

 73.6 



Mi 



59.4 

 58.6 

 58.0 

 57.4 

 57.0 

 56.6 

 56.2 

 55.2 

 58.0 

 61.2 

 66.1 

 65.8 



67.9 

 68.0 

 71.8 

 72.6 

 71.4 

 70.0 

 68.0 

 06.2 

 63.4 

 62.8 

 61.8 

 61.0 



Diir. 



13.6 

 13.9 

 14.2 

 14.4 

 14.7 

 15.0 

 15.0 

 15.3 

 12.4 

 11.2 

 9.4 

 12.2 



12.1 



13.4 

 11.1 

 10.6 

 10.4 

 11.0 

 11.0 

 12.0 

 13.0 

 12.6 

 12.6 

 12.6 



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 month. 



