Historical Climate Data

Precipitation Summary

Station: 118353 STREATOR 3 SE, IL

1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 1.89 1.81 2.97 3.67 3.74 4.34 4.31 3.62 3.20 2.81 3.18 2.62 38.16

Precipitation Extremes

Period of Record: 1893-2006


Month
High (in)
Year
Low (in)
Year 		1-Day
Max (in)
Date
Jan 6.61 1916 0.09 1986 2.35 01-13-1995
Feb 5.29 1997 0.06 1969 2.67 02-21-1997
Mar 6.93 1898 0.15 1958 3.03 03-25-1954
Apr 7.71 1983 0.01 1895 3.18 04-27-1943
May 7.65 1995 0.75 1964 2.40 05-14-1970
Jun 10.63 1902 0.03 1991 3.78 06-13-2000
Jul 10.69 1958 0.36 1940 3.50 07-18-1895
Aug 9.67 1979 0.41 1908 4.52 08-16-1910
Sep 12.47 1961 0.00 1979 4.48 09-24-1961
Oct 9.73 1991 0.03 1964 4.24 10-04-1991
Nov 7.66 1985 0.00 1895 3.03 11-27-1990
Dec 7.31 1982 0.11 1896 3.57 12-02-1982
             
Annual 53.36 1902 18.99 1956 4.52 08-16-1910
Winter 13.15 1950 1.66 1964 3.57 12-02-1982
Spring 18.45 1944 2.69 1934 3.18 04-27-1943
Summer 26.33 1902 4.05 1988 4.52 08-16-1910
Fall 17.63 1961 1.95 1956 4.48 09-24-1961

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 8.3 5.1 1.0 0.3
Feb 7.0 4.6 1.0 0.3
Mar 9.6 6.6 1.7 0.6
Apr 11.0 7.2 2.3 0.9
May 11.0 7.2 2.5 1.0
Jun 9.5 6.7 3.1 1.5
Jul 8.5 6.3 2.9 1.5
Aug 9.6 6.3 2.2 0.8
Sep 7.4 5.1 2.0 0.9
Oct 8.3 5.4 1.8 0.5
Nov 9.3 6.3 2.1 0.7
Dec 9.5 5.3 1.6 0.7
         
Annual 108.8 72.2 24.3 9.6
Winter 24.7 15.0 3.6 1.2
Spring 31.5 21.0 6.6 2.5
Summer 27.5 19.3 8.2 3.8
Fall 25.0 16.8 5.9 2.1

Temperature Summary

There are insufficient temperature data to produce the temperature summary.

Snowfall Summary

Station: 118353 STREATOR 3 SE, IL

1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 10.1 6.9 4.2 1.1 0.0 0.0 0.0 0.0 0.0 0.2 1.9 7.6 32.0

Snowfall Extremes

Period of Record: 1893-2006

Month High (in) Year 1-Day Max (in) Date
Jan 40.8 1979 13.0 01-27-1967
Feb 16.7 1980 7.4 02-14-1952
Mar 18.0 1991 18.0 03-13-1991
Apr 11.0 1982 9.0 04-11-1997
May 0.0 - - -
Jun 0.0 - - -
Jul 0.0 - - -
Aug 0.0 - - -
Sep 0.0 - - -
Oct 3.0 1980 3.0 10-27-1980
Nov 10.6 1972 7.4 11-06-1951
Dec 28.9 2000 12.5 12-19-1973
Season (Jul-Jun) 79.0 1978-1979 18.0 03-13-1991

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 3.9 2.8 1.6 0.1
Feb 3.9 2.8 1.6 0.1
Mar 2.1 1.3 0.7 0.2
Apr 0.5 0.3 0.2 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 0.1 0.0 0.0
Nov 1.2 0.7 0.4 0.0
Dec 4.2 2.8 1.5 0.2
Annual 17.3 11.6 6.7 1.1

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