Historical Climate Data

Precipitation Summary

Station: 115372 MARSEILLES LOCK, IL

1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 1.58 1.48 2.66 3.59 4.25 4.23 3.79 3.63 3.61 2.68 3.12 2.39 37.01

Precipitation Extremes

Period of Record: 1941-2006


Month
High (in)
Year
Low (in)
Year 		1-Day
Max (in)
Date
Jan 5.05 1965 0.16 1981 1.75 01-23-1965
Feb 4.86 1997 0.00 1987 2.50 02-21-1997
Mar 5.92 1985 0.20 1958 3.04 03-25-1954
Apr 9.82 1950 0.58 1946 3.02 04-25-1950
May 8.32 1970 0.19 1992 3.44 05-10-1990
Jun 9.53 1998 0.35 1988 3.11 06-26-1978
Jul 11.25 1958 0.00 1991 6.80 07-14-1958
Aug 8.87 1965 0.53 1996 5.23 08-12-1949
Sep 11.80 1961 0.12 1979 4.79 09-01-1977
Oct 10.94 1941 0.01 1964 3.64 10-03-1941
Nov 8.53 1985 0.31 1999 2.62 11-28-1990
Dec 7.08 1982 0.29 1943 3.93 12-03-1982
             
Annual 52.09 1990 23.48 1971 6.80 07-14-1958
Winter 11.57 1950 1.45 1977 3.93 12-03-1982
Spring 17.52 1991 3.64 1992 3.44 05-10-1990
Summer 24.12 1958 3.21 1991 6.80 07-14-1958
Fall 22.33 1941 1.66 1956 4.79 09-01-1977

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 9.6 4.3 0.9 0.1
Feb 7.5 3.9 0.7 0.1
Mar 10.0 6.2 1.7 0.5
Apr 11.0 7.1 2.3 0.9
May 10.6 7.3 3.0 1.1
Jun 9.7 7.0 3.0 1.3
Jul 8.8 5.8 2.6 1.1
Aug 8.5 6.1 2.7 1.0
Sep 8.3 5.3 2.1 1.0
Oct 8.1 5.2 2.0 0.6
Nov 9.9 5.8 1.9 0.7
Dec 10.2 5.1 1.4 0.5
         
Annual 112.3 69.2 24.2 8.8
Winter 27.3 13.4 3.0 0.7
Spring 31.7 20.6 7.0 2.5
Summer 27.0 18.9 8.2 3.3
Fall 26.3 16.3 5.9 2.3

Temperature Summary

There are insufficient temperature data to produce the temperature summary.

Snowfall Summary

Station: 115372 MARSEILLES LOCK, IL

1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 9.0 4.9 2.4 0.6 0.0 0.0 0.0 0.0 0.0 0.1 1.1 6.0 24.1

Snowfall Extremes

Period of Record: 1941-2006

Month High (in) Year 1-Day Max (in) Date
Jan 39.3 1979 15.0 01-27-1967
Feb 15.0 1960 6.0 02-13-1950
Mar 13.3 1965 8.0 03-09-1999
Apr 8.4 1982 6.9 04-06-1982
May 0.0 - - -
Jun 0.0 - - -
Jul 0.0 - - -
Aug 0.0 - - -
Sep 0.0 - - -
Oct 2.5 1967 2.5 10-27-1967
Nov 8.0 1951 8.0 11-26-1975
Dec 31.1 2000 13.0 12-23-1961
Season (Jul-Jun) 68.5 1978-1979 15.0 01-27-1967

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 3.6 2.0 1.1 0.0
Feb 3.6 2.0 1.1 0.0
Mar 1.5 0.9 0.4 0.1
Apr 0.3 0.2 0.1 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 0.1 0.0 0.0 0.0
Nov 0.7 0.3 0.2 0.0
Dec 3.7 2.4 1.3 0.1
Annual 14.9 8.9 4.9 0.7

Growing Season Summary

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

Back to the Station List

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