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


Illinois

Precipitation Rankings, October 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1975
1-Month
1.84"
(46.74mm)
2.79"
(70.87mm)
-0.95"
(-24.13mm)
33rd Driest Driest since: 1974 1964
93rd Wettest Wettest since: 1973 1941
Sep–Oct 1975
2-Month
4.57"
(116.08mm)
6.29"
(159.77mm)
-1.72"
(-43.69mm)
27th Driest Driest since: 1974 1897
99th Wettest Wettest since: 1973 1941
Aug–Oct 1975
3-Month
9.64"
(244.86mm)
9.78"
(248.41mm)
-0.14"
(-3.55mm)
62nd Driest Driest since: 1974 1897
64th Wettest Wettest since: 1973 1926
Jul–Oct 1975
4-Month
12.97"
(329.44mm)
13.42"
(340.87mm)
-0.45"
(-11.43mm)
52nd Driest Driest since: 1974 1897
74th Wettest Wettest since: 1973 1993
Ties: 1906
Jun–Oct 1975
5-Month
16.98"
(431.29mm)
17.50"
(444.50mm)
-0.52"
(-13.21mm)
56th Driest Driest since: 1974 1908
70th Wettest Wettest since: 1973 1993
May–Oct 1975
6-Month
21.07"
(535.18mm)
21.59"
(548.39mm)
-0.52"
(-13.21mm)
49th Driest Driest since: 1971 1897
77th Wettest Wettest since: 1974 1993
Apr–Oct 1975
7-Month
25.35"
(643.89mm)
25.30"
(642.62mm)
0.05"
(1.27mm)
61st Driest Driest since: 1971 1988
65th Wettest Wettest since: 1974 2009
Mar–Oct 1975
8-Month
28.74"
(730.00mm)
28.39"
(721.11mm)
0.35"
(8.89mm)
64th Driest Driest since: 1971 1988
62nd Wettest Wettest since: 1974 2009
Feb–Oct 1975
9-Month
31.74"
(806.20mm)
30.25"
(768.35mm)
1.49"
(37.85mm)
78th Driest Driest since: 1971 1988
48th Wettest Wettest since: 1974 2009
Jan–Oct 1975
10-Month
35.24"
(895.10mm)
32.38"
(822.45mm)
2.86"
(72.65mm)
87th Driest Driest since: 1972 1901
39th Wettest Wettest since: 1974 2019
Ties: 1982
Dec 1974–Oct 1975
11-Month
37.39"
(949.71mm)
34.70"
(881.38mm)
2.69"
(68.33mm)
84th Driest Driest since: 1971 1901
41st Wettest Wettest since: 1974 2019
Nov 1974–Oct 1975
12-Month
40.77"
(1,035.56mm)
37.45"
(951.23mm)
3.32"
(84.33mm)
86th Driest Driest since: 1971 1901
39th Wettest Wettest since: 1974 1993
May 1974–Oct 1975
18-Month
63.95"
(1,624.33mm)
59.01"
(1,498.85mm)
4.94"
(125.48mm)
94th Driest Driest since: 1972 1940
31st Wettest Wettest since: 1974 2009
Nov 1973–Oct 1975
24-Month
84.21"
(2,138.93mm)
74.88"
(1,901.95mm)
9.33"
(236.98mm)
104th Driest Driest since: 1972 1964
20th Wettest Wettest since: 1974 2009
Nov 1972–Oct 1975
36-Month
132.23"
(3,358.64mm)
112.27"
(2,851.66mm)
19.96"
(506.98mm)
117th Driest Driest since: 1973 1901
6th Wettest Wettest since: 1974 2010
Nov 1971–Oct 1975
48-Month
173.17"
(4,398.52mm)
149.71"
(3,802.63mm)
23.46"
(595.89mm)
116th Driest Driest since: 1974 1956
6th Wettest Wettest to Date 2011
Nov 1970–Oct 1975
60-Month
201.25"
(5,111.75mm)
187.11"
(4,752.59mm)
14.14"
(359.16mm)
96th Driest Driest since: 1972 1956
25th Wettest Wettest since: 1974 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/