492 



IOWA DEPARTMENT OP AGRICULTURE 



COMPARATIVE DATA FOR THE STATE — DECEMBER. 



T indicates an amount too small to measure, or less than .005 inch 

 precipitation and less than .05 inch snowfall. 



Miscellaneous Phenomena.— Fog : 1st, 2d, 3d, 7th, 16th, 17th, 18th, 19th, 

 20th, 22d, 23d. 



Halos (lunar or solar): 2d, 3d, 5th, 6th, 8th, 9th, 10th, 13th, 21st, 23d, 

 24th, 25th, 26th, 27th, 28th. 



Haze: 16th, 17th, 18th, 19th, 27th. 



Parhelia: 8th, 9th, 27th, 29th. 



Sleet: 5th, 29th, 30th (at only four stations). 



