Historical Climate Data

Precipitation Summary

Station: 114317 HUTSONVILLE POWER PLANT, IL


1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 2.23 2.46 3.75 4.02 4.49 4.03 4.62 3.32 3.35 2.90 3.89 3.03 42.09

Precipitation Extremes

Period of Record: 1946-2006


Month

High (in)

Year

Low (in)

Year
1-Day
Max (in)

Date
Jan 11.14 1950 0.00 1986 3.63 01-04-1950
Feb 6.14 1990 0.00 1947 3.00 02-01-1988
Mar 8.30 1973 0.76 2001 2.35 03-27-1949
Apr 7.58 1972 0.65 1971 2.39 04-24-1970
May 10.29 1974 1.05 1977 3.33 05-13-2002
Jun 9.09 1999 0.56 1988 2.70 06-15-1969
Jul 13.32 1979 0.62 1954 4.90 07-27-1970
Aug 8.19 2000 0.26 1948 4.00 08-25-1947
Sep 9.49 1974 0.20 1963 4.26 09-01-1950
Oct 11.26 2001 0.11 1952 4.42 10-05-2000
Nov 12.35 1985 0.14 1999 3.02 11-19-1985
Dec 10.49 1957 0.13 1976 3.20 12-20-1957
             
Annual 54.22 2000 27.46 1953 4.90 07-27-1970
Winter 21.01 1950 2.19 1963 3.63 01-04-1950
Spring 18.99 2002 5.11 1971 3.33 05-13-2002
Summer 21.10 2000 4.33 1953 4.90 07-27-1970
Fall 18.14 1993 2.70 1999 4.42 10-05-2000


Precipitation 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 ≥ 0.01"
# Days
Total ≥ 0.10"
# Days
Total ≥ 0.50"
# Days
Total ≥ 1.00"
Jan 7.6 5.3 1.4 0.3
Feb 7.6 5.2 1.5 0.6
Mar 10.6 7.2 2.6 1.0
Apr 11.3 8.0 2.8 0.9
May 10.5 8.0 3.3 1.3
Jun 9.1 6.6 3.0 1.2
Jul 8.7 6.8 3.4 1.6
Aug 7.6 5.6 2.4 0.9
Sep 7.4 5.7 2.4 1.1
Oct 7.8 4.6 1.9 0.8
Nov 9.3 6.6 2.6 1.2
Dec 9.0 6.1 2.1 0.7
         
Annual 106.7 75.8 29.6 11.6
Winter 24.2 16.6 5.1 1.6
Spring 32.4 23.2 8.7 3.2
Summer 25.5 19.0 8.8 3.7
Fall 24.5 17.0 7.0 3.0

Temperature Summary

There are insufficient temperature data to produce the temperature summary.


Snowfall Summary

Station: 114317 HUTSONVILLE POWER PLANT, IL


1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 4.6 2.3 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.4 1.8 10.2

Snowfall Extremes

Period of Record: 1946-2006

Month High (in) Year 1-Day Max (in) Date
Jan 19.7 1977 7.5 01-10-1987
Feb 13.0 1961 6.0 02-26-1960
Mar 9.1 1960 6.0 03-01-1980
Apr 2.5 1973 2.5 04-10-1973
May 0.0 - - -
Jun 0.0 - - -
Jul 0.0 - - -
Aug 0.0 - - -
Sep 0.0 - - -
Oct 1.3 1993 1.3 10-30-1993
Nov 6.0 1958 4.5 11-27-1975
Dec 15.5 2000 8.0 12-20-1973
Season (Jul-Jun) 27.7 1950-1951 8.0 12-20-1973

Snowfall Threshold Climatology

Derived from 1971-2000 Averages

*Annual values may differ from the sum of the monthly values due to rounding.


Month
# Days
Total ≥ 0.1"
# Days
Total ≥ 1.0"
# Days
Total ≥ 2.0"
# Days
Total ≥ 5.0"
Jan 1.2 0.8 0.5 0.1
Feb 1.2 0.8 0.5 0.1
Mar 0.6 0.3 0.2 0.1
Apr 0.1 0.0 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 0.3 0.2 0.1 0.0
Dec 1.0 0.6 0.4 0.1
Annual 5.1 3.5 1.9 0.4

Growing Season Summary

There are insufficient temperature data to produce the growing season summary.

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Copyright 2007 Illinois State Water Survey
Jim Angel, State Climatologist, jimangel@illinois.edu
Last Modified: September 11, 2007