420 Reduction of Meteorological Tables in the Doah 



No. of days of fine weather to that of cloudy 



with rain, as . . . . . . . . 5 to 1 



to that of cloudy without rain, as . . 6 to 1 



„ to that of partially fine weather, as . . 12 to 1 

 No. of days of cloudy weather with rain to that 1>-Near 



of cloudy weather without rain, as 1 to | 

 No. of days of Easterly winds to that of West- 

 erly, as 2 to 1 J 



TABLE VI. 



Shewing Pluviometric Results and Variations of Wind and Weather 

 during the year 1839. 





u 



CP 





Weather. 





Direction of Winds. 



Months. 



+J 



(D 



B 



.2 



"> 





• 



o ^ 



1 



! 



6 













January,. . 



February, 



March, . . 



April, . . 



May, 



June, 



July, 



August, . . 

 September, 

 October, . . 

 November, 

 December, 



6.45 

 4.65 

 2.50 

 0.00 

 0.95 

 4.70 

 7-85 

 19.65 

 4.80 

 0.00 

 0.20 

 0.10 



8 

 8 

 3 

 0 

 2 

 8 

 8 

 14 

 6 



? 



1 



3 

 8 

 6 

 0 

 2 

 0 

 8 

 0 

 3 

 0 

 1 

 1 



16 

 9 

 20 

 29 

 27 

 16 

 14 

 16 

 21 

 31 

 28 

 29 



4 

 3 

 2 

 1 

 0 

 6 

 1 

 1 

 0 

 0 

 0 

 0 



28 

 18 

 15 

 14 

 25 

 25 

 25 

 20 

 16 

 15 

 19 

 17 



3 

 10 

 16 

 16 

 6 

 4 

 6 

 11 

 13 

 16 

 11 

 14 



0 

 0 

 0 

 0 

 0 

 0 

 0 

 0 



1 



0 

 0 

 0 



0 

 0 

 0 

 0 

 0 



1 



0 

 0 

 0 

 0 

 0 

 0 



Sums. . . 



51.85 



59. 



32. 



256. 



18 



237. 



126 



1 



1 



Means. . . 1 



4.32 



4.9 



2.6 



21.3 



1.5 ' 



19.75 



10.5 1 



0 



0 



The following are the relative proportions of the varieties of wind 

 and weather during the year 1839 : — 



No. of days of fine weather to those of cloudy with rain, as 4.34 to 1 

 „ „ to those of cloudy without rain, as . . . . 8 to 1 

 „ „ to those of partially fine, as . . . . . . 14 to 1 



