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 18G7. 



Hourly Means, Sec. of the Observations and of the Hvojrometrieal dementi 

 dependent thereon. 



Hour 



Mt'iin Height of 

 the Barometer at 



Bange of the Barometer 



for each hour during 



the month. 



Menu Pry Bulb 

 Thermometer. 



Max. 



Min. 



Diff. 



Mid- 

 night. 



1 



2 



3 



4 



5 



6 



7 



8 



9 

 10 

 11 



Noon, 

 1 



3 

 4 

 5 



6 

 7 



8 



9 



10 



11 



Range of the Tempera- 

 ture for each hour 

 during the month. 



Max. 



Inches. 



Inches. 



80.052 



30.158 



.042 



.1*1 



.084 



.112 



.026 



.134 



.020 



.126 



.081 



.146 



.047 



.109 



.069 



.194 



.092 



.225 



.116 



.248 



.121 



.211 



.105 



.217 



.073 

 .< 1 12 

 .016 



.001 

 29.996 

 30.001 

 .013 

 .028 

 .045 

 .058 

 .066 

 .059 



.173 



.134 

 .110 

 .093 

 .088 

 .103 

 .120 

 .134 

 .163 

 .166 

 .173 

 .162 



Inches. 



29 



937 

 922 

 918 

 906 

 899 

 912 

 928 

 943 

 968 

 989 

 nil 

 990 



.969 

 .945 

 .910 



.893 

 .886 

 .889 

 .911 

 .920 

 .940 

 .949 

 .961 

 .951 



Inches. 



0.221 

 .229 

 .229 

 .228 

 .227 

 .23 1 

 .241 

 .251 

 .257 

 .259 

 .230 

 .227 



.204 

 .189 

 .200 

 .200 



.202 

 .214 

 .215 

 .214 

 .223 

 .217 

 .212 

 .211 



65.6 



05.0 

 64.3 



03.7 

 03.2 

 02.6 

 62.0 

 OJ.O 

 63.6 

 07.1 

 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 



73.0 

 72.5 

 72.2 

 71.8 



71.7 

 71.0 

 71-2 

 70.5 



70.1 



72.; 



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 



Min. Diff. 



59.4 

 68.6 

 68.0 



57. i 

 67.0 

 50.0 

 50.2 

 66.2 

 58.0 

 61.2 

 66.1 

 65.8 



67.9 

 68.0 



71.8 

 72.6 

 71.4 

 70.0 

 68.0 

 66.2 

 63.4 

 62.8 

 61.8 

 61.0 



13.0 

 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. 



