56 



Duration of cold in December, 1S63, and January, 186 4 — Continued. 



Place. 



IOWA — Continued. 

 Muscatine, (Walton) . . . 



Muscatine, (Foster) 



Iowa City 



Fort Madison. 

 Dubuque 



Mount Pleasant - 

 Waterloo 



MINNESOTA. 



St. Paul 



Forest City 



Tamarack 



December, 1863. 



Days of the month on 

 wliich the thermom- 

 eter was at zero or 

 lower. 



18, 19,31.... 

 18,19,30,31. 

 18,19,30,31. 



19,31.... 

 19,30,31. 



18,19,31. 



15,18,19,29,30,31. 

 15,18,19,30,31.... 

 15,18,19,30,31.... 



KANSAS. 



Lawrence . , 

 Fort Riley.. 

 Manhattan , 



NEBRASKA TERRITORY. 



Fontenelle 



Bellevue 



Elkhorn City. 



COLORADO TERRITORY. 



Montgomery 



IDAHO TERRITORY. 



Fort Laramie 



January, 1864. 



14,19,31. 

 19,31.... 

 19, 30, 31. 



13, 14, 15, 17, 18, 19, 



30,31. 

 18,19,31 



13,14,18,19,30,31. 



16,26,29,30,31. 

 14,27,30,31.... 



OREGON. 



Auburn 



CALIFORNIA. 



Sacramento 



None 



None 





23 

 29 

 23 



22 



27 



25 



30 

 30 

 29 



23 

 24 



26 



31 



25 

 29 



31 



27 



29 



3 



a Observations not complete. 



Days of the month on 

 which the thermom- 

 eter was at zero or 

 lower. 



1,2,3,4,5,6,7,8,9, 



10.11,18,19. 

 1,2,3,4,5,6,7,8,9, 



10, 11,19. ■ 

 1,2,3,4,5,6,7,8,9, 



10,11,18. 

 1,2,3,4,5,6,7,8,9,11 

 1,2,3,4,5,6,7,8,9, 



10,11,18,19. 

 1,2,3,4,5,6,7,8,9, 



10,11. 

 1,2,3,4,5,6,7,8,9, 



10,11,18,19. 



1,2, 3, 4, .5, 6, 7, 8, 9, 

 10,11,13,15,18. 



1,2,3,4,5,6,7,8,9, 

 10, 15. 



1,2,3,4,5,6,7,8,9, 

 10, 13, 15. 



1,3,4,5,6,7,8 



1,4,5,6,7,8,9,10... 

 1,2,4,5,6,7,8,9,10,11. 



1,2,3,4,5,6,7,8,9,10. 

 1,2,3,4,5,6,7,8,9,10. 



5,7,30. 



1,2,3,4,-5,6,7,8,9, 

 10, 17, 30. 



4,5,6. 



1^ j4 



CO <D 



