Meteorological Observations. 



IX 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calculta 3 



in the month of February 1867, 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



Height of the Cistern of the Standard Barometer above the sea level, 18.11 feet. 



Daily Means, &c. of the Observations and of the Hygrometrieal elements 

 dependent thereon. 





o f- 1 



llange of the Baa 



•oraeter 



"3 ** 



Range of the Tempera- 







during the d 



ay. 



*1 



ture dui 



*ing the day. 



Date. 

















a^^i 









5r 











1 g" 



Max. 



Min. 



Diff. 



Z£ 



Max. 



Min. 



Diff. 





I" 53 









£ H 











Inches. 



Inches. 



Inches. 



Inches. 



o 



o 



o 







1 



29.995 



30.063 



29.934 



0.129 



71.9 



80.2 



64.8 



15.4 



2 



30.035 



.098 



.983 



.115 



69.3 



78.0 



61.4 



16.6 



3 



.039 



.121 



.978 



.143 



68.9 



80.0 



55.8 



24.2 



4 



.040 



.118 



.989 



.129 



70.1 



81.0 



60.4 



20.6 



5 



.003 



.109 



.909 



.200 



71.6 



83.4 



60.8 



22.6 



6 



29.955 



.041 



.902 



,139 



69.2 



75.6 



64.0 



11.6 



7 



.982 



.058 



.932 



.126 



69.5 



76.8 



64.0 



12.8 



8 



30.006 



.085 



.965 



.120 



m.2 



78.6 



60.4 



18.2 



9 



.010 



.091 



.966 



.125 



71.2 



80.6 



62.6 



18.0 



10 



29.962 



.043 



.884 



.159 



73.6 



82.4 



67.6 



14.8 



il 



.910 



29.979 



.864 



.115 



75.5 



84.6 



70.0 



14.6 



12 



.897 



.977 



.818 



.129 



74.4 



83.8 



66.0 



17-8 



13 



.848 



.908 



.773 



.135 



75.3 



81.6 



71.2 



10.4 



14 



.970 



30.063 



.888 



.175 



74.2 



83.0 



68.0 



15.0 



15 



30.009 



.096 



.952 



.144 



71.3 



81.6 



62.2 



19.4 



16 



29.963 



.052 



.889 



.163 



70.4 



79.8 



60.8 



19.0 



17 



.921 



.003 



.856 



.147 



71.3 



82.0 



60.2 



21.8 



18 



.918 



29.995 



.867 



.128 



73.2 



84.8 



63.0 



21.8 



19 



.922 



.998 



.866 



.132 



76.2 



86.6 



69.0 



17.6 



20 



.897 



.964 



.815 



.149 



78.8 



88.4 



72.8 



15.6 



21 



.927 



30.020 



.859 



.161 



76.4 



83.6 



71.8 



11.8 



22 



.985 



.066 



.940 



.126 



72.4 



81.8 



63.2 



18.6 



23 



.96S 



.047 



.889 



.158 



73.2 



84.4 



64.6 



19.8 



24 



.989 



.055 



.928 



.127 



74.0 



82.8 



67.4 



15.4 



25 



30.027 



.105 



.962 



.143 



74.2 



84.0 



65.0 



19.0 



26 



29.973 



.050 



.893 



.157 



76.2 



87.4 



68.4 



19.0 



27 



.910 



.022 



.891 



.131 



78.3 



88.6 



70.2 



18.4 



28 



.945 



.023 



.871 



.152 



78.1 



88.4 



69.2 



19.2 



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

 Thermometer Means arc derived, from the hourly observations, made during 

 the day. 



