542 Agricultural Exhibition at Aarhuus (Denmark). 



The rainfall which has been recorded at the same place for 

 44 years gives the following mean monthly quantities for that 

 period : — 



Inches.* 

 Jani;ary 1'71 



February . 



March 



April 



May 



June 



1- 



1-55 

 1-45 

 1-48 

 2-10 



Inches. 



July 2-28 



August .. .. ■ 2-46 



September 2'16 



October 2-16 



November 2-00 



December 1"G7 



The mean amount of rain fallins" — - 



The mean number of days on which either rain or snow, hail, 

 &c., has fallen in each month, recorded for a period of 32 years, 

 was 157, occurrina: as follows : — 



January 



February 



March 



April 



May 



June 



July 



August 



September 



October 



November 



December 



15 

 12 

 13 

 11 

 11 

 12 

 14 

 14 

 13 

 15 

 14 

 13 



of which snow fell on 7 days. 

 6 „ 



11 O 11 



The mean number of days on which wet fell in the 



Winter quarter was 

 Spring „ 



Summer „ 

 Autumn „ 



40 of which snow fell on 17 

 35 „ 6 



40 „ 



42 ., 1 



157 



24 



The prevailing winds for the four seasons and for the year, 

 calculated from obserA'ations taken three times daily at Land- 

 boheisholm, 50^ 41' N. latitude, 0^ 2' longitude VV. of Copen- 

 hagen (average of three years), are represented by the following 

 diagrams : — 



The Danish inch is equal to 1-0298 inch (English). 



