Historical Climate Data

Snowfall Summary
Station: 470045 AFTON, WI

1987-2000 Averages

 Element JAN  FEB MAR APRMAY JUN JUL AUGSEP OCT NOV DEC ANN
 Snow(in)12.8 8.3 3.5 1.10.1 0.0 0.0 0.00.0 0.3 1.9 10.138.1

Snowfall Extremes
Period of Record: 1987-2001

                                     1-Day
 Month           High (in) Year      Max (in) Date
 JAN             28.0      1999      10.0     01-03-1999
 FEB             29.7      1994      6.8      02-26-1994
 MAR             10.5      1992      8.8      03-22-1992
 APR             7.5       1997      5.0      04-13-1997
 MAY             1.0       1990      1.0      05-09-1990
 JUN             0.0       -         -        -
 JUL             0.0       -         -        -
 AUG             0.0       -         -        -
 SEP             0.0       -         -        -
 OCT             2.0       1997      2.0      10-27-1997
 NOV             10.1      1995      7.0      11-28-1995
 DEC             33.2      2000      12.5     12-07-1994
 Season (Jul-Jun)54.7      1996-1997 12.5     12-07-1994

Snowfall Threshold Climatology
Derived from 1987-2000 Averages

*Annual/seasonal totals may differ from the sum of the monthly totals due
to rounding.

       # Days       # Days       # Days       # Days
 Month Total ? 0.1" Total ? 1.0" Total ? 2.0" Total ? 5.0"
 JAN   7.1          4.6          2.4          0.5
 FEB   4.1          2.7          1.9          0.4
 MAR   2.5          1.1          0.8          0.2
 APR   0.5          0.4          0.3          0.1
 MAY   0.2          0.1          0.0          0.0
 JUN   0.0          0.0          0.0          0.0
 JUL   0.0          0.0          0.0          0.0
 AUG   0.0          0.0          0.0          0.0
 SEP   0.0          0.0          0.0          0.0
 OCT   0.3          0.1          0.1          0.0
 NOV   1.9          0.5          0.2          0.1
 DEC   5.8          2.9          1.7          0.6
 Annual22.0         12.2         7.4          1.7