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.

Wisconsin

Precipitation Rankings, April 1940

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
April 1940
1-Month		2.40"
(60.96mm)		2.63"
(66.80mm)		-0.23"
(-5.84mm)		57th Driest
Driest since:
1946
73rd Wettest
Wettest since:
2008
Ties: 1920
Mar–Apr 1940
2-Month		3.72"
(94.49mm)		4.43"
(112.52mm)		-0.71"
(-18.03mm)		34th Driest
Driest since:
1915
96th Wettest
Wettest since:
1973
Feb–Apr 1940
3-Month		4.77"
(121.16mm)		5.46"
(138.68mm)		-0.69"
(-17.52mm)		41st Driest
Driest since:
1895
89th Wettest
Wettest since:
1951
Jan–Apr 1940
4-Month		5.60"
(142.24mm)		6.60"
(167.64mm)		-1.00"
(-25.40mm)		28th Driest
Driest since:
1895, 1958
102nd Wettest
Wettest since:
2023
Dec 1939–Apr 1940
5-Month		6.46"
(164.08mm)		7.87"
(199.90mm)		-1.41"
(-35.82mm)		22nd Driest
Driest since:
1931
107th Wettest
Wettest since:
2023
Nov 1939–Apr 1940
6-Month		6.80"
(172.72mm)		9.85"
(250.19mm)		-3.05"
(-77.47mm)		7th Driest
Driest since:
1931, 1987
122nd Wettest
Wettest since:
2023
Oct 1939–Apr 1940
7-Month		8.59"
(218.19mm)		12.29"
(312.17mm)		-3.70"
(-93.98mm)		6th Driest
Driest since:
1925
123rd Wettest
Wettest since:
2019
Sep 1939–Apr 1940
8-Month		11.11"
(282.19mm)		16.06"
(407.92mm)		-4.95"
(-125.73mm)		2nd Driest
Driest to Date
1957
127th Wettest
Wettest since:
2020
Aug 1939–Apr 1940
9-Month		14.75"
(374.65mm)		19.85"
(504.19mm)		-5.10"
(-129.54mm)		6th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Jul 1939–Apr 1940
10-Month		16.77"
(425.96mm)		23.68"
(601.47mm)		-6.91"
(-175.51mm)		3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
1973
Jun 1939–Apr 1940
11-Month		22.28"
(565.91mm)		27.80"
(706.12mm)		-5.52"
(-140.21mm)		8th Driest
Driest since:
1977
121st Wettest
Wettest since:
2011
May 1939–Apr 1940
12-Month		25.11"
(637.79mm)		31.32"
(795.53mm)		-6.21"
(-157.74mm)		9th Driest
Driest since:
1977
120th Wettest
Wettest since:
2019
Nov 1938–Apr 1940
18-Month		35.56"
(903.22mm)		41.18"
(1,045.97mm)		-5.62"
(-142.75mm)		14th Driest
Driest since:
1964
114th Wettest
Wettest since:
2017
May 1938–Apr 1940
24-Month		63.70"
(1,617.98mm)		62.64"
(1,591.06mm)		1.06"
(26.92mm)		63rd Driest
Driest since:
1931
65th Wettest
Wettest since:
2020
May 1937–Apr 1940
36-Month		92.61"
(2,352.29mm)		93.91"
(2,385.31mm)		-1.30"
(-33.02mm)		43rd Driest
Driest since:
1911
84th Wettest
Wettest since:
2020
May 1936–Apr 1940
48-Month		120.16"
(3,052.06mm)		125.14"
(3,178.56mm)		-4.98"
(-126.50mm)		30th Driest
Driest since:
1934
96th Wettest
Wettest since:
2020
May 1935–Apr 1940
60-Month		150.30"
(3,817.62mm)		156.37"
(3,971.80mm)		-6.07"
(-154.18mm)		26th Driest
Driest since:
1934
99th Wettest
Wettest since:
2020

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