140 



IOWA DEPARTMENT OF AGRICULTURE. 



DES MOINES FROST DATA. 



LATEST KILLING FHOST I^f 

 SPRING. 



p. a; d, 

 p ^ ^ 



|5& 



EARLIEST KILLIVQ PROST IN 

 AUTUMN. 



^3, 





1878 



)87y 



ls8U 



ISSl 



18.S2 



188:3 



1884 



1885 



188fi 



1887 



]888 



1889 



1890 



1891 



1892 



1893 



1894 



1895 



1896 



1897 



1898 



1899 



1900 



1901 



1902 



Average. 



No record |. . . 



April I 18 



April , 

 April 

 May . 

 April 

 April 

 May . 

 April 

 April 

 April 

 April 

 May . 

 May . 

 April . 

 April 

 May . 

 May . 

 April , 

 April . 

 April . 

 April . 

 April . 

 April . 

 April . 



April . 



U 



I rs 



I 2i 



1 



8 



7 



2 



25 



20 



4 



16 



11 



29 



23 



19 



12 



3 



19 



4 



16 



4 



20 

 4 



September , 2 



September 24 



November 7 



November j 9 



November 13 



October I 20 



O.-tober 

 October 

 October 

 October 

 September 



29 



Si'ptember , 27 



SeptembiT i 13 



October 5 



October 9 



September 25 



October 14 



September 30 



September 2-i 



October 2.) 



October i 14 



September j z9 



October 8 



October 4 



October 14 



October 



J 59 

 210 

 210 

 175 

 202 

 198 

 150 

 181 

 183 

 162 

 176 

 120 

 147 

 163 

 155 

 148 

 141 

 178 

 h'3 



187 

 167 

 193 



171 day8. 



DAVENPORT FROST DATA. 



