Meteorolog ica I Ohser va tlo n s 



XXVil 



Abstract of the TtesiiUs of the Hourly Meteorological Obserraiious 



taken at the Surveyor General's Office, Calcutta, 



in the month of April \'61 4*. 



ITourlj ^Meaiis, kc. of tlie Obserrations and of tlie Hjgronietrioal oUMiionta 



dependent t]irroo«. 





i ^^ 



Pange 



of the Barometer 



1 ^ . 



Itange of tlio 'JViii|)era- 





;52^ 



for each hour during 



1 ml 



tnre for eadi 



lour 









blie nioiitli. 





<1> 

 1 hS 



during tlie in 



ontli. 



Hour. 









1 











Max. 



Min. ] 



Diff. 





Max. 



Min. 



DilF. 





SI 





1 





\ g^ 



> 



i 







Indies. 



Indies. 



1 

 Indies. 1. 



dies. 



1 



o 







i 



o 



o 



Mid- 







i 













IUJ(Ilt. 



29.771 



29.867 



29.666 I 



.201 



80.7 



81.5 



72.0 



12.5 



1 



.7C1 



.855 



.053 I 



202 



80.2 



82.8 



72.0 



10.8 



2 



.718 



.850 



.638 , 



212 



79.8 



82.5 



72.8 



9.7 



3 



.710 



.816 



.631 1 



2J5 



79.1 



82.5 



73.3 



9.2 



4 



.741 



.908 



.639 1 



269 



78.9 



81.8 



71.5 



10.3 



6 



.759 



.896 



.615 ' 



251 



78.1 



80.8 



70.5 



10.3 



C 



.779 



.888 



.660 , 



228 



78.1 



8!.0 



70.5 



10.5 



7 



.801 



.899 



.695 i 



201 



79.3 



82.0 



71.5 



10.5 



8 



.821 



.927 



.711 1 



2i6 



81.7 



81.5 



763 



8.2 



9 



.8:^7 



.910 



.721 



219 



81.9 



87.8 



81.0 



6.8 



]0 



.838 



.938 



.711 



221 



87.8 



91.9 



81.2 



7.7 



11 



.827 



• 



.921 



.709 1 



1 

 1 



212 



90.7 



95.2 



86.8 



8.1 



Noon. 



.808 



.907 



.698 i 



209 



92.6 



07.7 



87.8 



9.9 



1 



.779 



.881 



.680 i 



201 



93.8 



99.8 



88.5 



11.3 



2 



.751 



.856 



.663 ! 



193 



91.1 



101.5 



89.1 



12.1 



3 



.723 



.829 



.635 



191 



91.6 



103.0 



8S.8 



1^ 2 



4. 



.705 



.bl5 



.621 



191 



93.9 



103.5 



88.0 



15.5 



5 



.696 



.809 



.609 



200 



91.7 



99.4 



85.0 



11.4 



6 



.706 



.811 



.618 



196 



88.7 



95.4 



83.5 



11.9 



7 



.728 



.821 



.631 i 



190 



85.8 



89.5 



82.0 



75 



8 



.751 



.816 



.655 



191 



83.5 



87.0 



73.5 



13.5 



9 



.778 



.855 



.673 



182 



82.1 



81.7 



73.0 



■11.7 



10 



.791 



.886 



.677 



209 



81.1 



81..0 



71.0 



13.0 



11 



.781 



.876 



.671 



202 



.80.7 



83.5 



72.0 



11.5 



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

 Thern»onieter Means are derived from the observations made at the several 

 hours during the month. 



