Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Minnesota

Precipitation Rankings, August 2020

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 2020
1-Month 		4.58"
(116.33mm)		 3.44"
(87.38mm)		 1.14"
(28.95mm)		 107th Driest
Driest since:
 1930
22nd Wettest
Wettest since:
 1900
Jul–Aug 2020
2-Month 		9.46"
(240.28mm)		 7.04"
(178.82mm)		 2.42"
(61.46mm)		 114th Driest
Driest since:
 1930
15th Wettest
Wettest since:
 2016
Jun–Aug 2020
3-Month 		13.51"
(343.15mm)		 11.15"
(283.21mm)		 2.36"
(59.94mm)		 112th Driest
Driest since:
 1936
17th Wettest
Wettest since:
 1993
May–Aug 2020
4-Month 		15.59"
(395.99mm)		 14.28"
(362.71mm)		 1.31"
(33.28mm)		 87th Driest
Driest since:
 1910
42nd Wettest
Wettest since:
 1993
Ties: 2019
Apr–Aug 2020
5-Month 		16.86"
(428.24mm)		 16.32"
(414.53mm)		 0.54"
(13.71mm)		 64th Driest
Driest since:
 1910
65th Wettest
Wettest since:
 1993
Mar–Aug 2020
6-Month 		18.04"
(458.22mm)		 17.59"
(446.79mm)		 0.45"
(11.43mm)		 64th Driest
Driest since:
 1910
65th Wettest
Wettest since:
 1993
Feb–Aug 2020
7-Month 		18.38"
(466.85mm)		 18.28"
(464.31mm)		 0.10"
(2.54mm)		 59th Driest
Driest since:
 1910
70th Wettest
Wettest since:
 1993
Jan–Aug 2020
8-Month 		19.26"
(489.20mm)		 19.07"
(484.38mm)		 0.19"
(4.82mm)		 63rd Driest
Driest since:
 1910
66th Wettest
Wettest since:
 1993
Dec 2019–Aug 2020
9-Month 		21.08"
(535.43mm)		 19.88"
(504.95mm)		 1.20"
(30.48mm)		 80th Driest
Driest since:
 1910
48th Wettest
Wettest since:
 1993
Ties: 1906
Nov 2019–Aug 2020
10-Month 		22.25"
(565.15mm)		 21.16"
(537.46mm)		 1.09"
(27.69mm)		 76th Driest
Driest since:
 1934
52nd Wettest
Wettest since:
 1993
Ties: 1928
Oct 2019–Aug 2020
11-Month 		26.47"
(672.34mm)		 23.09"
(586.49mm)		 3.38"
(85.85mm)		 102nd Driest
Driest since:
 1934
26th Wettest
Wettest since:
 1999
Sep 2019–Aug 2020
12-Month 		32.59"
(827.79mm)		 26.01"
(660.65mm)		 6.58"
(167.14mm)		 122nd Driest
Driest since:
 1936
6th Wettest
Wettest since:
 2011
Mar 2019–Aug 2020
18-Month 		52.55"
(1,334.77mm)		 43.57"
(1,106.68mm)		 8.98"
(228.09mm)		 125th Driest
Driest since:
 1934
3rd Wettest
Wettest since:
 2011
Ties: 1897
Sep 2018–Aug 2020
24-Month 		65.19"
(1,655.83mm)		 52.00"
(1,320.80mm)		 13.19"
(335.03mm)		 126th Driest
Driest since:
 1934
1st Wettest
Wettest to Date
 2020
Sep 2017–Aug 2020
36-Month 		93.20"
(2,367.28mm)		 77.95"
(1,979.93mm)		 15.25"
(387.35mm)		 125th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 2020
Sep 2016–Aug 2020
48-Month 		123.39"
(3,134.11mm)		 103.86"
(2,638.04mm)		 19.53"
(496.07mm)		 123rd Driest
Driest since:
 1936
2nd Wettest
Wettest since:
 2019
Sep 2015–Aug 2020
60-Month 		156.29"
(3,969.77mm)		 129.79"
(3,296.67mm)		 26.50"
(673.10mm)		 123rd Driest
Driest since:
 1934
1st Wettest
Wettest to Date
 2020

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