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 April 2022. For more information, please see Climatological Rankings.


Wisconsin

Precipitation Rankings, September 2020

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2020
1-Month
3.17"
(80.52mm)
3.75"
(95.25mm)
-0.58"
(-14.73mm)
49th 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
77th Wettest Wettest since: 2019 1980
Jul–Sep 2020
3-Month
12.05"
(306.07mm)
11.32"
(287.53mm)
0.73"
(18.54mm)
84th 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)
94th 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)
94th 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)
88th 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)
97th Driest Driest since: 2015 1910
31st Wettest Wettest since: 2019 1938
Feb–Sep 2020
8-Month
27.01"
(686.05mm)
24.49"
(622.05mm)
2.52"
(64.00mm)
89th Driest Driest since: 2015 1910
39th Wettest Wettest since: 2019 1938
Jan–Sep 2020
9-Month
28.35"
(720.09mm)
25.64"
(651.26mm)
2.71"
(68.83mm)
94th Driest Driest since: 2015 1910
34th Wettest Wettest since: 2019 1938
Dec 2019–Sep 2020
10-Month
31.01"
(787.65mm)
26.91"
(683.51mm)
4.10"
(104.14mm)
106th Driest Driest since: 2015 1910
21st Wettest Wettest since: 2019 1938
Nov 2019–Sep 2020
11-Month
33.04"
(839.22mm)
28.89"
(733.81mm)
4.15"
(105.41mm)
108th Driest Driest since: 2018 1948
19th Wettest Wettest since: 2019 2016
Ties: 1983
Oct 2019–Sep 2020
12-Month
37.92"
(963.17mm)
31.32"
(795.53mm)
6.60"
(167.64mm)
117th Driest Driest since: 2018 1948
10th Wettest Wettest since: 2019 2019
Apr 2019–Sep 2020
18-Month
67.01"
(1,702.05mm)
52.99"
(1,345.95mm)
14.02"
(356.10mm)
125th Driest Driest since: 2018 1989
2nd Wettest Wettest since: 2019 2019
Oct 2018–Sep 2020
24-Month
81.64"
(2,073.66mm)
62.67"
(1,591.82mm)
18.97"
(481.84mm)
125th Driest Driest since: 2019 1931
1st Wettest Wettest to Date 2020
Oct 2017–Sep 2020
36-Month
118.92"
(3,020.57mm)
93.98"
(2,387.09mm)
24.94"
(633.48mm)
123rd Driest Driest since: 2018 1989
2nd Wettest Wettest since: 2019 2019
Oct 2016–Sep 2020
48-Month
156.98"
(3,987.29mm)
125.23"
(3,180.84mm)
31.75"
(806.45mm)
122nd Driest Driest since: 2018 1933
2nd Wettest Wettest since: 2019 2019
Oct 2015–Sep 2020
60-Month
200.00"
(5,080.00mm)
156.47"
(3,974.34mm)
43.53"
(1,105.66mm)
122nd 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 May 2022, retrieved on May 21, 2022 from https://www.ncdc.noaa.gov/cag/