Historical Climate Data

Precipitation Summary

Station: 111296 CARMI 6 NW, IL

1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 2.91 2.69 4.22 4.29 4.81 3.91 3.61 2.86 2.81 2.84 4.25 3.38 42.58

Precipitation Extremes

Period of Record: 1911-2000


Month
High (in)
Year
Low (in)
Year 		1-Day
Max (in)
Date
Jan 16.13 1937 0.27 1943 4.58 01-14-1937
Feb 8.20 1950 0.12 1947 4.07 02-26-1945
Mar 12.08 1945 0.95 1966 4.97 03-28-1977
Apr 12.46 1996 0.64 1930 7.96 04-29-1996
May 12.53 1981 0.65 1930 4.33 05-08-1961
Jun 9.97 1970 0.00 1933 5.35 06-15-1970
Jul 10.11 1969 0.36 1953 4.46 07-20-1988
Aug 10.14 1945 0.38 1976 4.66 08-11-1945
Sep 10.49 1927 0.35 1963 4.35 09-11-1965
Oct 7.82 1941 0.02 1964 3.30 10-16-1928
Nov 9.19 1985 0.28 1999 3.95 11-14-1993
Dec 10.40 1982 0.54 1955 2.70 12-04-1982
             
Annual 65.78 1950 26.82 1953 7.96 04-29-1996
Winter 27.65 1950 3.27 1943 4.58 01-14-1937
Spring 25.14 1983 3.29 1930 7.96 04-29-1996
Summer 19.49 1945 3.26 1953 5.35 06-15-1970
Fall 18.54 1925 2.68 1953 4.35 09-11-1965

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 8.0 5.3 2.0 0.6
Feb 7.8 5.1 1.8 0.6
Mar 10.5 7.5 3.2 0.8
Apr 10.4 7.6 2.8 0.9
May 10.1 7.7 3.3 1.4
Jun 8.2 6.4 2.6 1.0
Jul 6.6 5.2 2.3 1.2
Aug 6.1 4.8 1.9 0.9
Sep 6.5 4.6 1.9 0.8
Oct 7.1 5.0 2.1 0.6
Nov 8.5 6.0 3.0 1.2
Dec 8.8 6.3 2.3 0.8
         
Annual 98.7 71.5 29.2 10.8
Winter 24.7 16.6 6.1 2.0
Spring 31.0 22.8 9.2 3.1
Summer 20.9 16.4 6.8 3.1
Fall 22.1 15.7 7.0 2.6

Temperature Summary

There are insufficient temperature data to produce the temperature summary.

Snowfall Summary

Station: 111296 CARMI 6 NW, IL

1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 4.5 3.5 1.6 0.4 0.0 0.0 0.0 0.0 0.0 0.1 0.4 2.6 13.1

Snowfall Extremes

Period of Record: 1911-2000

Month High (in) Year 1-Day Max (in) Date
Jan 20.0 1979 7.5 01-19-1956
Feb 18.0 1993 9.0 02-01-1966
Mar 19.9 1960 10.2 03-09-1960
Apr 6.5 1971 6.5 04-06-1971
May 0.0 - - -
Jun 0.0 - - -
Jul 0.0 - - -
Aug 0.0 - - -
Sep 0.0 - - -
Oct 2.0 1993 2.0 10-30-1993
Nov 7.0 1958 7.0 11-28-1958
Dec 11.5 1973 7.0 12-20-1973
Season (Jul-Jun) 32.9 1969-1970 10.2 03-09-1960

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 1.8 1.2 0.8 0.2
Feb 1.8 1.2 0.8 0.2
Mar 1.0 0.5 0.4 0.1
Apr 0.1 0.1 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 0.0 0.0 0.0 0.0
Nov 0.2 0.2 0.1 0.0
Dec 1.2 0.9 0.6 0.1
Annual 7.0 4.7 3.0 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