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, February 1920

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
February 1920
1-Month
1.61"
(40.89mm)
2.13"
(54.10mm)
-0.52"
(-13.21mm)
14th Driest
Driest since:
1947
116th Wettest
Wettest since:
1998
Jan–Feb 1920
2-Month
3.82"
(97.03mm)
4.45"
(113.03mm)
-0.63"
(-16.00mm)
23rd Driest
Driest to Date
1977
107th Wettest
Wettest since:
1998
Dec 1919–Feb 1920
3-Month
5.63"
(143.00mm)
6.79"
(172.47mm)
-1.16"
(-29.47mm)
7th Driest
Driest to Date
1977
122nd Wettest
Wettest since:
2019
Nov 1919–Feb 1920
4-Month
8.43"
(214.12mm)
9.02"
(229.11mm)
-0.59"
(-14.99mm)
39th Driest
Driest since:
1977
90th Wettest
Wettest since:
2019
Oct 1919–Feb 1920
5-Month
11.88"
(301.75mm)
11.19"
(284.23mm)
0.69"
(17.52mm)
91st Driest
Driest since:
1977
38th Wettest
Wettest since:
2019
Ties: 1937, 1942
Sep 1919–Feb 1920
6-Month
14.22"
(361.19mm)
13.68"
(347.47mm)
0.54"
(13.72mm)
84th Driest
Driest since:
1977
45th Wettest
Wettest since:
2019
Ties: 1915
Aug 1919–Feb 1920
7-Month
16.70"
(424.18mm)
16.31"
(414.27mm)
0.39"
(9.91mm)
76th Driest
Driest since:
1977
53rd Wettest
Wettest since:
2019
Jul 1919–Feb 1920
8-Month
19.74"
(501.40mm)
19.09"
(484.89mm)
0.65"
(16.51mm)
88th Driest
Driest since:
1977
41st Wettest
Wettest since:
2019
Jun 1919–Feb 1920
9-Month
22.71"
(576.83mm)
22.02"
(559.31mm)
0.69"
(17.52mm)
86th Driest
Driest since:
1918, 1931, 1977
43rd Wettest
Wettest since:
2019
Ties: 1899
May 1919–Feb 1920
10-Month
25.91"
(658.11mm)
24.92"
(632.97mm)
0.99"
(25.14mm)
87th Driest
Driest since:
1918
42nd Wettest
Wettest since:
2019
Apr 1919–Feb 1920
11-Month
28.32"
(719.33mm)
27.45"
(697.23mm)
0.87"
(22.10mm)
80th Driest
Driest since:
1931
49th Wettest
Wettest since:
2019
Mar 1919–Feb 1920
12-Month
31.03"
(788.16mm)
29.96"
(760.98mm)
1.07"
(27.18mm)
88th Driest
Driest since:
1931
41st Wettest
Wettest since:
2019
Ties: 2004
Sep 1918–Feb 1920
18-Month
45.92"
(1,166.37mm)
43.65"
(1,108.71mm)
2.27"
(57.66mm)
96th Driest
Driest since:
1918
32nd Wettest
Wettest since:
2020
Mar 1918–Feb 1920
24-Month
60.23"
(1,529.84mm)
59.92"
(1,521.97mm)
0.31"
(7.87mm)
66th Driest
Driest since:
1935
62nd Wettest
Wettest since:
2020
Mar 1917–Feb 1920
36-Month
85.71"
(2,177.03mm)
89.87"
(2,282.70mm)
-4.16"
(-105.67mm)
22nd Driest
Driest since:
1957
105th Wettest
Wettest since:
2020
Mar 1916–Feb 1920
48-Month
113.57"
(2,884.68mm)
119.77"
(3,042.16mm)
-6.20"
(-157.48mm)
12th Driest
Driest to Date
1957
114th Wettest
Wettest since:
2019
Mar 1915–Feb 1920
60-Month
146.38"
(3,718.05mm)
149.63"
(3,800.60mm)
-3.25"
(-82.55mm)
36th Driest
Driest since:
1957
89th Wettest
Wettest since:
2020

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