National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, April 1925

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
April 1925
1-Month
2.10"
(53.34mm)
2.52"
(64.01mm)
-0.42"
(-10.67mm)
24th Driest
Driest since:
1987
105th Wettest
Wettest since:
1957
Ties: 1962, 2001
Mar–Apr 1925
2-Month
3.66"
(92.96mm)
5.03"
(127.76mm)
-1.37"
(-34.80mm)
2nd Driest
Driest since:
1910
127th Wettest
Wettest since:
1973
Feb–Apr 1925
3-Month
5.44"
(138.18mm)
7.16"
(181.86mm)
-1.72"
(-43.68mm)
3rd Driest
Driest since:
1910
126th Wettest
Wettest since:
1983
Jan–Apr 1925
4-Month
7.73"
(196.34mm)
9.47"
(240.54mm)
-1.74"
(-44.20mm)
4th Driest
Driest since:
1910
125th Wettest
Wettest since:
1998
Dec 1924–Apr 1925
5-Month
10.35"
(262.89mm)
11.82"
(300.23mm)
-1.47"
(-37.34mm)
10th Driest
Driest since:
1931
118th Wettest
Wettest since:
1983
Nov 1924–Apr 1925
6-Month
11.72"
(297.69mm)
14.05"
(356.87mm)
-2.33"
(-59.18mm)
7th Driest
Driest since:
1977
121st Wettest
Wettest since:
1983
Oct 1924–Apr 1925
7-Month
13.25"
(336.55mm)
16.22"
(411.99mm)
-2.97"
(-75.44mm)
5th Driest
Driest since:
1981
123rd Wettest
Wettest since:
1983
Sep 1924–Apr 1925
8-Month
16.17"
(410.72mm)
18.71"
(475.23mm)
-2.54"
(-64.51mm)
7th Driest
Driest since:
1918
121st Wettest
Wettest since:
2019
Aug 1924–Apr 1925
9-Month
18.38"
(466.85mm)
21.33"
(541.78mm)
-2.95"
(-74.93mm)
7th Driest
Driest since:
1918
121st Wettest
Wettest since:
2019
Jul 1924–Apr 1925
10-Month
20.75"
(527.05mm)
24.12"
(612.65mm)
-3.37"
(-85.60mm)
5th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Ties: 1955
Jun 1924–Apr 1925
11-Month
23.52"
(597.41mm)
27.04"
(686.82mm)
-3.52"
(-89.41mm)
8th Driest
Driest since:
1931
120th Wettest
Wettest since:
2019
May 1924–Apr 1925
12-Month
25.94"
(658.88mm)
29.95"
(760.73mm)
-4.01"
(-101.85mm)
5th Driest
Driest since:
1918
123rd Wettest
Wettest since:
2019
Ties: 1955
Nov 1923–Apr 1925
18-Month
38.96"
(989.58mm)
44.02"
(1,118.11mm)
-5.06"
(-128.53mm)
5th Driest
Driest since:
1931
122nd Wettest
Wettest since:
2020
May 1923–Apr 1925
24-Month
56.37"
(1,431.80mm)
59.92"
(1,521.97mm)
-3.55"
(-90.17mm)
20th Driest
Driest since:
1955
107th Wettest
Wettest since:
2020
May 1922–Apr 1925
36-Month
84.81"
(2,154.17mm)
89.88"
(2,282.95mm)
-5.07"
(-128.78mm)
13th Driest
Driest since:
1955
113th Wettest
Wettest since:
2020
May 1921–Apr 1925
48-Month
115.41"
(2,931.41mm)
119.77"
(3,042.16mm)
-4.36"
(-110.75mm)
23rd Driest
Driest since:
1956
102nd Wettest
Wettest since:
2019
May 1920–Apr 1925
60-Month
146.00"
(3,708.40mm)
149.63"
(3,800.60mm)
-3.63"
(-92.20mm)
30th Driest
Driest since:
1957
94th Wettest
Wettest since:
2020

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