National Rankings

National Data Info
Please note, 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.

November 2020 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
November 2020
1-Month
1.94in
(49.28mm)
2.23in
(56.64mm)
-0.29in36th Driest
Driest since:
1917
95th Wettest
Wettest since:
1983
Ties: 2002, 2019
Oct–Nov 2020
2-Month
4.12in
(104.65mm)
4.39in
(111.51mm)
-0.27in45th Driest
Driest since:
1917
86th Wettest
Wettest since:
1985
Sep–Nov 2020
3-Month
6.56in
(166.62mm)
6.88in
(174.75mm)
-0.32in48th Driest
Driest since:
1939
83rd Wettest
Wettest since:
1985, 2018
Ties: 1958
Aug–Nov 2020
4-Month
8.98in
(228.09mm)
9.50in
(241.30mm)
-0.52in38th Driest
Driest since:
1952
93rd Wettest
Wettest since:
2018
Ties: 1948
Jul–Nov 2020
5-Month
11.92in
(302.77mm)
12.27in
(311.66mm)
-0.35in49th Driest
Driest since:
1952
82nd Wettest
Wettest since:
2018
Jun–Nov 2020
6-Month
14.65in
(372.11mm)
15.20in
(386.08mm)
-0.55in42nd Driest
Driest since:
1952
89th Wettest
Wettest since:
2004
May–Nov 2020
7-Month
17.74in
(450.60mm)
18.11in
(459.99mm)
-0.37in49th Driest
Driest since:
1952
82nd Wettest
Wettest since:
2004
Apr–Nov 2020
8-Month
20.26in
(514.60mm)
20.62in
(523.75mm)
-0.36in50th Driest
Driest since:
1952
81st Wettest
Wettest since:
2015
Mar–Nov 2020
9-Month
23.12in
(587.25mm)
23.13in
(587.50mm)
-0.01in57th Driest
Driest since:
1956
74th Wettest
Wettest since:
1973
Ties: 2006
Feb–Nov 2020
10-Month
25.57in
(649.48mm)
25.26in
(641.60mm)
0.31in63rd Driest
Driest since:
1910
68th Wettest
Wettest since:
2019
Ties: 1929
Jan–Nov 2020
11-Month
28.33in
(719.58mm)
27.58in
(700.53mm)
0.75in82nd Driest
Driest since:
1910
49th Wettest
Wettest since:
2019
Dec 2019–Nov 2020
12-Month
30.90in
(784.86mm)
29.92in
(759.97mm)
0.98in84th Driest
Driest since:
1931
46th Wettest
Wettest since:
2019
Jun 2019–Nov 2020
18-Month
47.39in
(1,203.71mm)
45.13in2.26in98th Driest
Driest since:
1931
32nd Wettest
Wettest since:
2019
Ties: 1920
Dec 2018–Nov 2020
24-Month
66.40in
(1,686.56mm)
59.87in6.53in123rd Driest
Driest since:
1931
6th Wettest
Wettest since:
2019
Dec 2017–Nov 2020
36-Month
99.36in
(2,523.74mm)
89.81in9.55in123rd Driest
Driest since:
1956
5th Wettest
Wettest since:
2019
Dec 2016–Nov 2020
48-Month
132.78in
(3,372.61mm)
119.72in13.06in125th Driest
Driest since:
1956
2nd Wettest
Wettest since:
2019
Dec 2015–Nov 2020
60-Month
165.52in
(4,204.21mm)
149.58in15.94in124th Driest
Driest since:
1956
2nd Wettest
Wettest since:
2019

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