Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, June 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 2009
1-Month
5.12"
(130.05mm)
4.09"
(103.89mm)
1.03"
(26.16mm)
92nd Driest Driest since: 2007 1988
34th Wettest Wettest since: 2008 2015
May–Jun 2009
2-Month
10.77"
(273.56mm)
8.17"
(207.52mm)
2.60"
(66.04mm)
103rd Driest Driest since: 2007 1988
23rd Wettest Wettest since: 2008 2015
Apr–Jun 2009
3-Month
16.93"
(430.02mm)
11.88"
(301.75mm)
5.05"
(128.27mm)
113th Driest Driest since: 2008 1988
13th Wettest Wettest since: 1998 2011
Mar–Jun 2009
4-Month
20.98"
(532.89mm)
14.97"
(380.24mm)
6.01"
(152.65mm)
117th Driest Driest since: 2008 2005
9th Wettest Wettest since: 1998 1945
Feb–Jun 2009
5-Month
23.41"
(594.61mm)
16.83"
(427.48mm)
6.58"
(167.13mm)
115th Driest Driest since: 2007 1934
11th Wettest Wettest since: 2008 1945
Jan–Jun 2009
6-Month
24.42"
(620.27mm)
18.96"
(481.58mm)
5.46"
(138.69mm)
112th Driest Driest since: 2007 1934
14th Wettest Wettest since: 2008 2019
Dec 2008–Jun 2009
7-Month
28.67"
(728.22mm)
21.28"
(540.51mm)
7.39"
(187.71mm)
115th Driest Driest since: 2007 1934
10th Wettest Wettest since: 2008 2019
Nov 2008–Jun 2009
8-Month
30.16"
(766.06mm)
24.04"
(610.62mm)
6.12"
(155.44mm)
107th Driest Driest since: 2007 1934
18th Wettest Wettest since: 2008 2019
Oct 2008–Jun 2009
9-Month
32.58"
(827.53mm)
26.83"
(681.48mm)
5.75"
(146.05mm)
104th Driest Driest since: 2007 1934
21st Wettest Wettest since: 2008 2019
Sep 2008–Jun 2009
10-Month
40.20"
(1,021.08mm)
30.32"
(770.13mm)
9.88"
(250.95mm)
119th Driest Driest since: 2008 1934
6th Wettest Wettest since: 1974 1927
Aug 2008–Jun 2009
11-Month
42.13"
(1,070.10mm)
33.82"
(859.03mm)
8.31"
(211.07mm)
116th Driest Driest since: 2008 1934
9th Wettest Wettest since: 2002 1927
Jul 2008–Jun 2009
12-Month
48.04"
(1,220.22mm)
37.46"
(951.48mm)
10.58"
(268.74mm)
119th Driest Driest since: 2008 1934
6th Wettest Wettest since: 1993 1927
Jan 2008–Jun 2009
18-Month
74.59"
(1,894.59mm)
56.38"
(1,432.05mm)
18.21"
(462.54mm)
124th Driest Driest since: 2008 1931
1st Wettest Wettest to Date 2009
Jul 2007–Jun 2009
24-Month
92.94"
(2,360.68mm)
74.91"
(1,902.71mm)
18.03"
(457.97mm)
118th Driest Driest since: 2008 1954
6th Wettest Wettest since: 1994 1974
Jul 2006–Jun 2009
36-Month
133.37"
(3,387.60mm)
112.33"
(2,853.18mm)
21.04"
(534.42mm)
115th Driest Driest since: 2008 1956
8th Wettest Wettest since: 1995 2011
Jul 2005–Jun 2009
48-Month
168.39"
(4,277.11mm)
149.71"
(3,802.63mm)
18.68"
(474.48mm)
108th Driest Driest since: 2008 1956
14th Wettest Wettest since: 1996 2011
Jul 2004–Jun 2009
60-Month
204.64"
(5,197.86mm)
187.15"
(4,753.61mm)
17.49"
(444.25mm)
103rd Driest Driest since: 2008 1934
18th Wettest Wettest since: 1997 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/