Historical Climate Data

Precipitation Summary

Station: 113683 GREENUP 3SE, IL

1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 2.27 2.30 3.71 3.84 4.30 3.97 4.22 3.54 3.13 2.97 4.08 2.83 41.16

Precipitation Extremes

Period of Record: 1942-2003


Month
High (in)
Year
Low (in)
Year 		1-Day
Max (in)
Date
Jan 12.06 1950 0.08 1986 3.90 01-03-1950
Feb 5.90 1999 0.00 1947 3.10 02-07-1999
Mar 8.25 1973 0.73 1998 3.48 03-04-1976
Apr 9.32 1947 0.62 1971 2.78 04-22-1984
May 13.37 1943 0.64 1964 4.10 05-07-1943
Jun 9.62 1942 0.55 1959 4.55 06-03-1950
Jul 12.06 1993 0.65 1998 3.75 07-11-1958
Aug 8.01 1981 0.08 1943 3.52 08-13-1990
Sep 10.55 1993 0.07 1997 6.01 09-14-1989
Oct 9.10 2001 0.28 1944 4.25 10-05-2000
Nov 12.77 1985 0.09 1999 3.10 11-01-1972
Dec 9.84 1967 0.21 1998 4.48 12-21-1967
             
Annual 66.74 1993 9.28 1998 6.01 09-14-1989
Winter 21.72 1950 1.10 1998 4.48 12-21-1967
Spring 22.05 1996 3.06 1998 4.10 05-07-1943
Summer 23.88 1993 1.61 1998 4.55 06-03-1950
Fall 20.94 1993 2.09 1996 6.01 09-14-1989

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 4.9 1.4 0.4
Feb 7.0 4.5 1.4 0.6
Mar 10.0 7.1 3.0 0.8
Apr 10.9 7.7 2.6 0.8
May 9.7 7.5 3.2 1.2
Jun 8.9 6.5 2.8 1.4
Jul 8.2 6.4 2.9 1.3
Aug 6.9 4.7 2.2 1.2
Sep 6.4 4.0 1.8 0.9
Oct 7.5 4.8 1.9 0.9
Nov 9.4 6.7 2.6 1.1
Dec 8.7 5.3 1.8 0.8
         
Annual 101.4 70.3 27.8 11.4
Winter 23.3 14.6 4.7 1.8
Spring 30.7 22.4 8.7 2.8
Summer 24.1 17.6 7.9 3.8
Fall 23.3 15.5 6.4 2.9

Temperature Summary

There are insufficient temperature data to produce the temperature summary.

Snowfall Summary

Station: 113683 GREENUP 3SE, IL

1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 6.0 3.2 2.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.8 4.1 16.4

Snowfall Extremes

Period of Record: 1942-2003

Month High (in) Year 1-Day Max (in) Date
Jan 21.5 1979 10.0 01-14-1968
Feb 15.0 1984 12.0 02-28-1984
Mar 13.5 1978 7.0 03-24-1990
Apr 2.0 1973 2.0 04-10-1973
May 0.0 - - -
Jun 0.0 - - -
Jul 0.0 - - -
Aug 0.0 - - -
Sep 0.0 - - -
Oct 0.0 - - -
Nov 8.0 1980 8.0 11-27-1980
Dec 24.0 1973 13.0 12-19-1973
Season (Jul-Jun) 40.0 1977-1978 13.0 12-19-1973

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 1.7 1.2 0.6 0.2
Feb 1.7 1.2 0.6 0.2
Mar 1.1 0.8 0.4 0.2
Apr 0.1 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 0.3 0.2 0.1 0.1
Dec 1.8 1.5 0.7 0.2
Annual 7.7 5.7 3.0 0.9

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