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, November 1990

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
November 1990
1-Month
2.09"
(53.09mm)
2.23"
(56.64mm)
-0.14"
(-3.55mm)
52nd Driest
Driest since:
1917
77th Wettest
Wettest since:
1983
Oct–Nov 1990
2-Month
4.85"
(123.19mm)
4.40"
(111.76mm)
0.45"
(11.43mm)
90th Driest
Driest since:
1917
39th Wettest
Wettest since:
1985
Sep–Nov 1990
3-Month
6.89"
(175.01mm)
6.88"
(174.75mm)
0.01"
(0.26mm)
62nd Driest
Driest since:
1939
67th Wettest
Wettest since:
1985
Ties: 1993
Aug–Nov 1990
4-Month
9.54"
(242.32mm)
9.50"
(241.30mm)
0.04"
(1.02mm)
62nd Driest
Driest since:
1952
67th Wettest
Wettest since:
2018
Jul–Nov 1990
5-Month
12.48"
(316.99mm)
12.28"
(311.91mm)
0.20"
(5.08mm)
63rd Driest
Driest since:
1952
66th Wettest
Wettest since:
2018
Ties: 1918, 1974
Jun–Nov 1990
6-Month
14.98"
(380.49mm)
15.20"
(386.08mm)
-0.22"
(-5.59mm)
49th Driest
Driest since:
1952
80th Wettest
Wettest since:
2004
Ties: 1949
May–Nov 1990
7-Month
18.81"
(477.77mm)
18.12"
(460.25mm)
0.69"
(17.52mm)
76th Driest
Driest since:
1952
53rd Wettest
Wettest since:
2004
Ties: 2016
Apr–Nov 1990
8-Month
21.30"
(541.02mm)
20.63"
(524.00mm)
0.67"
(17.02mm)
76th Driest
Driest since:
1952
53rd Wettest
Wettest since:
2015
Ties: 2011
Mar–Nov 1990
9-Month
24.01"
(609.85mm)
23.14"
(587.76mm)
0.87"
(22.09mm)
79th Driest
Driest since:
1956
50th Wettest
Wettest since:
1973
Feb–Nov 1990
10-Month
26.69"
(677.93mm)
25.28"
(642.11mm)
1.41"
(35.82mm)
95th Driest
Driest since:
1910
34th Wettest
Wettest since:
2019
Jan–Nov 1990
11-Month
29.48"
(748.79mm)
27.59"
(700.79mm)
1.89"
(48.00mm)
105th Driest
Driest since:
1910
24th Wettest
Wettest since:
2019
Dec 1989–Nov 1990
12-Month
30.82"
(782.83mm)
29.94"
(760.48mm)
0.88"
(22.35mm)
78th Driest
Driest since:
1931
50th Wettest
Wettest since:
2019
Jun 1989–Nov 1990
18-Month
46.51"
(1,181.35mm)
45.16"
(1,147.06mm)
1.35"
(34.29mm)
81st Driest
Driest since:
1931
47th Wettest
Wettest since:
2019
Dec 1988–Nov 1990
24-Month
60.22"
(1,529.59mm)
59.90"
(1,521.46mm)
0.32"
(8.13mm)
66th Driest
Driest since:
1931
61st Wettest
Wettest since:
2019
Dec 1987–Nov 1990
36-Month
87.30"
(2,217.42mm)
89.86"
(2,282.44mm)
-2.56"
(-65.02mm)
35th Driest
Driest since:
1956
91st Wettest
Wettest since:
2019
Dec 1986–Nov 1990
48-Month
115.44"
(2,932.18mm)
119.78"
(3,042.41mm)
-4.34"
(-110.23mm)
21st Driest
Driest since:
1956
104th Wettest
Wettest since:
2019
Dec 1985–Nov 1990
60-Month
146.28"
(3,715.51mm)
149.66"
(3,801.36mm)
-3.38"
(-85.85mm)
30th Driest
Driest since:
1956
94th Wettest
Wettest since:
2019

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