Historical Climate Data

Snowfall Summary
Station: 111436 CHARLESTON, IL

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 9.4 4.1 2.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 1.5 4.9 22.9

Snowfall Extremes
Period of Record: 1896-2001

Month High (in) Year 1-Day
Max (in)
Date
JAN 32.1 1996 12.0 01-30-1982
FEB 24.0 1908 10.0 02-15-1908
MAR 16.0 1978 7.4 03-10-1964
APR 4.0 1957 4.0 04-09-1957
MAY 0.0 - - -
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.0 - - -
OCT 1.0 1913 1.0 10-29-1913
NOV 10.6 1975 8.1 11-06-1951
DEC 17.4 1950 8.3 12-26-1975
Season (Jul-Jun) 47.6 1995-1996 12.0 01-30-1982

Snowfall Threshold Climatology
Derived from 1971-2000 Averages


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

Month # Days
Total ≥ 0.1"
# Days
Total ≥ 1.0"
# Days
Total ≥ 2.0"
# Days
Total ≥ 5.0"
JAN 5.2 3.5 1.9 0.4
FEB 3.0 1.6 0.8 0.1
MAR 1.4 0.9 0.6 0.2
APR 0.3 0.1 0.0 0.0
MAY 0.0 0.0 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 0.0 0.0 0.0 0.0
NOV 0.8 0.5 0.3 0.1
DEC 3.1 1.7 1.2 0.2
Annual 13.7 8.1 4.7 1.0