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 December 2019. For more information, please see Climatological Rankings.


Illinois

Precipitation Rankings, December 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
December 1991
1-Month
2.09"
(53.09mm)
2.33"
(59.18mm)
-0.24"
(-6.09mm)
57th Driest Driest since: 1989 1976
69th Wettest Wettest since: 1990 1982
Nov–Dec 1991
2-Month
5.74"
(145.80mm)
5.09"
(129.29mm)
0.65"
(16.51mm)
85th Driest Driest since: 1989 1976
41st Wettest Wettest since: 1990 2015
Ties: 2008
Oct–Dec 1991
3-Month
11.70"
(297.18mm)
7.88"
(200.15mm)
3.82"
(97.03mm)
116th Driest Driest since: 1989 1904
10th Wettest Wettest since: 1990 1985
Sep–Dec 1991
4-Month
14.83"
(376.68mm)
11.37"
(288.80mm)
3.46"
(87.88mm)
102nd Driest Driest since: 1989 1939
24th Wettest Wettest since: 1990 1926
Aug–Dec 1991
5-Month
17.53"
(445.26mm)
14.87"
(377.70mm)
2.66"
(67.56mm)
94th Driest Driest since: 1989 1953
32nd Wettest Wettest since: 1990 1926
Jul–Dec 1991
6-Month
19.59"
(497.59mm)
18.51"
(470.15mm)
1.08"
(27.44mm)
74th Driest Driest since: 1989 1953
52nd Wettest Wettest since: 1990 1993
Ties: 1958
Jun–Dec 1991
7-Month
21.21"
(538.73mm)
22.59"
(573.79mm)
-1.38"
(-35.06mm)
45th Driest Driest since: 1989 1953
81st Wettest Wettest since: 1990 2015
May–Dec 1991
8-Month
26.20"
(665.48mm)
26.68"
(677.67mm)
-0.48"
(-12.19mm)
52nd Driest Driest since: 1989 1953
74th Wettest Wettest since: 1990 2015
Apr–Dec 1991
9-Month
29.58"
(751.33mm)
30.39"
(771.91mm)
-0.81"
(-20.58mm)
51st Driest Driest since: 1989 1901
75th Wettest Wettest since: 1990 2015
Mar–Dec 1991
10-Month
33.56"
(852.42mm)
33.48"
(850.39mm)
0.08"
(2.03mm)
60th Driest Driest since: 1989 1930
66th Wettest Wettest since: 1990 2009
Feb–Dec 1991
11-Month
34.52"
(876.81mm)
35.34"
(897.64mm)
-0.82"
(-20.83mm)
55th Driest Driest since: 1989 1930
71st Wettest Wettest since: 1990 2009
Jan–Dec 1991
12-Month
36.12"
(917.45mm)
37.47"
(951.74mm)
-1.35"
(-34.29mm)
52nd Driest Driest since: 1989 1901
74th Wettest Wettest since: 1990 1993
Jul 1990–Dec 1991
18-Month
59.44"
(1,509.78mm)
55.97"
(1,421.64mm)
3.47"
(88.14mm)
87th Driest Driest since: 1989 1953
38th Wettest Wettest since: 1990 1927
Jan 1990–Dec 1991
24-Month
86.06"
(2,185.92mm)
74.89"
(1,902.21mm)
11.17"
(283.71mm)
108th Driest Driest since: 1990 1964
17th Wettest Wettest since: 1985 2009
Jan 1989–Dec 1991
36-Month
118.45"
(3,008.63mm)
112.28"
(2,851.91mm)
6.17"
(156.72mm)
91st Driest Driest since: 1990 1964
33rd Wettest Wettest since: 1986 2010
Ties: 1898
Jan 1988–Dec 1991
48-Month
147.78"
(3,753.61mm)
149.70"
(3,802.38mm)
-1.92"
(-48.77mm)
43rd Driest Driest since: 1990 1956
80th Wettest Wettest since: 1987 2011
Jan 1987–Dec 1991
60-Month
182.47"
(4,634.74mm)
187.12"
(4,752.85mm)
-4.65"
(-118.11mm)
40th Driest Driest since: 1989 1956
82nd Wettest Wettest since: 1990 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/