Meteorological Observations. 



xli 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of November, 1859. 



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



Feet. 

 Height of the Cistern of the Standard Barometer above the Sea level, 18.11 



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

 dependent thereon. 





O <o 



Range 



of the Barometer 





Range of the Tempera- 







during the day. 



bo 



ture during the day. 





WflS, 



as J3 -g 









Q a 







Date. 



Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





1" 









s 











Indies. 



Inches. 



Inches. 



Inches. 



o 



o 



o 



o 



1 



29.963 



30.055 



29.894 



0.161 



77.6 



86.4 



70.4 



16.0 



2 



.898 



29.970 



.839 



.131 



77.5 



85.6 



69.2 



16.4 



3 



.865 



.938 



.810 



.128 



76.3 



84.8 



69.2 



15.6 



4 



.876 



.939 



.807 



.132 



77.7 



86.6 



70.4 



16.2 



5 



.953 



30.011 



.904 



.107 



78.8 



86.8 



72.4 



14.4 



6 



Sunday. 

















7 



.965 



.042 



.910 



.132 



76.1 



84.8 



68.6 



16.2 



8 



.970 



.033 



.919 



.114 



76.5 



84,2 



69.6 



14.6 



9 



.996 



.070 



.944 



.126 



76.0 



82.8 



70.2 



12.6 



10 



.975 



.044 



.916 



.128 



76.5 



84.2 



70.6 



13.6 



11 



.968 



.038 



.924 



.114 



76.7 



83.6 



72.0 



11.6 



12 



30.000 



.068 



.947 



,121 



76.5 



84.0 



71.4 



12.6 



13 



Sunday. 

















11 



29.993 



.054 



.919 



.135 



74.7 



84.5 



68.0 



16.5 



15 



.993 



.067 



.938 



.129 



74.0 



83.6 



66.6 



17.0 



16 



30.000 



.074 



.931 



.143 



74.3 



83.8 



66.8 



17.0 



17 



29.982 



.041 



.925 



.116 



74,3 



82.8 



66.4 



16.4 



18 



.957 



.016 



.909 



.107 



72.5 



79.0 



67.6 



11.4 



19 



.925 



29.999 



.860 



.139 



73.7 



82.2 



6S.6 



13.6 



20 



Sunday. 

















21 



.940 



30.017 



.891 



.126 



72.1 



81.6 



64.8 



16.8 



22 



.975 



.045 



.923 



.122 



71.3 



80.6 



63.0 



17.6 



23 



.984 



.076 



.922 



.154 



71.5 



81.0 



64,5 



16.5 



24 



.947 



.042 



.892 



.150 



72.7 



81.6 



66.8 



14.8 



25 



.939 



.019 



.887 



.132 



71.8 



80.6 



61,8 



15.8 



26 



.966 



.033 



.919 



.114 



71.6 



81.1 



64 8 



16.3 



27 



Sunday. 

















28 



.972 



.051 



.908 



.143 



71.6 



78.9 



65.6 



13.3 



29 



.931 



.007 



.869 



.138 



70.7 



79.8 



63.7 



16.1 



30 



.908 



29.979 



.866 



.113 



69.9 



80.0 



6^:6 



17.7 



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

 Thermometers are derived from the twenty-four hourly observations made during 

 the day. 



