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 January 2021. For more information, please see Climatological Rankings.


Wisconsin

Precipitation Rankings, September 2020

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2020
1-Month
3.17"
(80.52mm)
3.75"
(95.25mm)
-0.58"
(-14.73mm)
48th Driest Driest since: 2017 1952
79th Wettest Wettest since: 2019 1986
Aug–Sep 2020
2-Month
6.50"
(165.10mm)
7.53"
(191.26mm)
-1.03"
(-26.16mm)
51st Driest Driest since: 2017 1976
76th Wettest Wettest since: 2019 1980
Jul–Sep 2020
3-Month
12.05"
(306.07mm)
11.32"
(287.53mm)
0.73"
(18.54mm)
83rd Driest Driest since: 2017 1976
44th Wettest Wettest since: 2019 1900
Jun–Sep 2020
4-Month
17.05"
(433.07mm)
15.50"
(393.70mm)
1.55"
(39.37mm)
93rd Driest Driest since: 2017 1976
34th Wettest Wettest since: 2019 2010
May–Sep 2020
5-Month
21.02"
(533.91mm)
19.04"
(483.62mm)
1.98"
(50.29mm)
93rd Driest Driest since: 2015 1976
34th Wettest Wettest since: 2019 2010
Apr–Sep 2020
6-Month
23.29"
(591.57mm)
21.67"
(550.42mm)
1.62"
(41.15mm)
87th Driest Driest since: 2012 1976
40th Wettest Wettest since: 2019 2010
Mar–Sep 2020
7-Month
26.33"
(668.78mm)
23.47"
(596.14mm)
2.86"
(72.64mm)
96th Driest Driest since: 2015 1910
31st Wettest Wettest since: 2019 1938
Feb–Sep 2020
8-Month
27.02"
(686.31mm)
24.49"
(622.05mm)
2.53"
(64.26mm)
88th Driest Driest since: 2015 1910
39th Wettest Wettest since: 2019 1938
Jan–Sep 2020
9-Month
28.36"
(720.34mm)
25.64"
(651.26mm)
2.72"
(69.08mm)
94th Driest Driest since: 2015 1910
33rd Wettest Wettest since: 2019 1938
Ties: 1914
Dec 2019–Sep 2020
10-Month
31.02"
(787.91mm)
26.91"
(683.51mm)
4.11"
(104.40mm)
105th Driest Driest since: 2015 1910
21st Wettest Wettest since: 2019 1938
Nov 2019–Sep 2020
11-Month
33.05"
(839.47mm)
28.89"
(733.81mm)
4.16"
(105.66mm)
107th Driest Driest since: 2018 1948
19th Wettest Wettest since: 2019 2016
Oct 2019–Sep 2020
12-Month
37.93"
(963.42mm)
31.32"
(795.53mm)
6.61"
(167.89mm)
116th Driest Driest since: 2018 1948
10th Wettest Wettest since: 2019 2019
Apr 2019–Sep 2020
18-Month
67.02"
(1,702.31mm)
52.99"
(1,345.95mm)
14.03"
(356.36mm)
124th Driest Driest since: 2018 1989
2nd Wettest Wettest since: 2019 2019
Oct 2018–Sep 2020
24-Month
81.65"
(2,073.91mm)
62.67"
(1,591.82mm)
18.98"
(482.09mm)
124th Driest Driest since: 2019 1931
1st Wettest Wettest to Date 2020
Oct 2017–Sep 2020
36-Month
118.93"
(3,020.82mm)
93.98"
(2,387.09mm)
24.95"
(633.73mm)
122nd Driest Driest since: 2018 1989
2nd Wettest Wettest since: 2019 2019
Oct 2016–Sep 2020
48-Month
156.99"
(3,987.55mm)
125.23"
(3,180.84mm)
31.76"
(806.71mm)
121st Driest Driest since: 2018 1933
2nd Wettest Wettest since: 2019 2019
Oct 2015–Sep 2020
60-Month
200.01"
(5,080.25mm)
156.47"
(3,974.34mm)
43.54"
(1,105.91mm)
121st Driest Driest since: 2019 1934
1st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/