Reduction of Meteorological Tables in the Doab. 417 



quantity was graduated so as to allow for the slight correction due 

 to the displacement caused by its insertion, and the measurements 

 are given to hundredths of an inch. The instrument was fixed in a 

 masonry pillar standing about five feet from the surface of the 

 ground. 



The succeeding Tables exhibit the reductions of the Rain Guage 

 Registers, and those for the winds and weather during the year 

 specified. 



TABLE IV. 



Shewing Pluviometric Results and Variations of Wind arid Weather 

 during the year 1837. 









Weather. 









Direction of W 



inds 







Month. 





ith 

 Days. 



'ithout 1 

 >ays. 





fine j 





























>> 

























Pluviom 



Cloudy 

 Rain 



Cloudy 

 Rain 



Fine Da 



1 



Partially 



Days. 













^' 





Calm. 





0 



0 



0 



0 





0 



0 



0 



0 



0 



0 



0 



0 



0 



February, . . 



0 



0 



0 



0 





0 



0 



0 



0 



0 



0 



0 



0 



0 





0 



0 



0 



0 





0 



0 



0 



0 



0 



0 



0 



0 



0 





0 



0 



0 



0 





0 



0 



0 



0 



0 



0 



0 



0 



0 



May, 



not regis- 

 tered. 





3 



22 





2 



0 



0 



14 



13 



1 



1 



1 



1 





.60 



2 



0 



27 





1 



1 



0 



15 



14 



0 



0 



0 



0 



July, ...... 



8.43 



10 



12 



9 





0 



0 



0 



24 



7 



0 



0 



0 



0 



August, .... 



3.90 



7 



6 



9 





9 



0 



0 



19 



12 



0 



0 



0 



0 



September, . . 



7.30 



4i 



5 



13 





8 



0 



0 



19 



11 



0 



0 



0 



0 





1.00 



3 



6 



20 







0 



0 



25i 



4 



0 



H 



0 



0 



November, . . 



0.00 



0 



3 



26 





1 



0 



0 



13 



17 



0 



0 



0 



0 



December, .. 



0.00 



0 



T 



24 





0 



0 



0 



16 



15 



0 



0 



0 



0 



Sums. .. 



21,23 



30 



42 



J 50 



23 



1 



0 



145i 



93 



1 



n 



1 



1 



Means., . 



3.033 



3.T6 



.526 



18.75 



2.875 



0 





0 



0 



0 



0 



0 



0 



From this Table it appears that during the eight months of 1837, 

 when observations were made, the number of fine clear days was 

 just five times that of cloudy ones accompanied by rain. The pro- 



S G 



