Historical Climate Data

Snowfall Summary
Station: 110338 AURORA, IL

1971-2000 Averages

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Snow(in) 9.9 7.0 3.4 0.7 0.0 0.0 0.0 0.0 0.0 0.1 1.4 8.3 30.8

Snowfall Extremes
Period of Record: 1887-2001

Month High (in) Year 1-Day
Max (in)
Date
JAN 32.0 1918 14.0 01-26-1967
FEB 23.6 1908 15.0 02-18-1908
MAR 17.0 1913 12.0 03-25-1913
APR 13.0 1938 8.0 04-06-1938
MAY 1.3 1907 1.3 05-03-1907
JUN 0.0 - - -
JUL 0.0 - - -
AUG 0.0 - - -
SEP 0.2 1942 0.2 09-25-1942
OCT 3.9 1967 2.8 10-23-1929
NOV 8.1 1955 7.5 11-27-1975
DEC 36.4 1951 12.0 12-27-1988
Season (Jul-Jun) 62.4 1951-1952 15.0 02-18-1908

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 7.0 3.6 2.0 0.4
FEB 4.6 2.8 1.5 0.2
MAR 2.2 1.3 0.6 0.1
APR 0.5 0.2 0.1 0.1
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 0.1 0.0 0.0 0.0
NOV 1.2 0.5 0.2 0.0
DEC 5.2 2.5 1.7 0.3
Annual 20.3 10.7 6.0 1.1