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.

February 2022 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
February 2022
1-Month
1.76in
(44.70mm)
2.13in
(54.10mm)
-0.37in27th Driest
Driest since:
1947
105th Wettest
Wettest since:
1998
Ties: 1978
Jan–Feb 2022
2-Month
3.40in
(86.36mm)
4.45in
(113.03mm)
-1.05in7th Driest
Driest since:
1977
125th Wettest
Wettest since:
1998
Ties: 1931
Dec 2021–Feb 2022
3-Month
5.80in
(147.32mm)
6.79in
(172.47mm)
-0.99in16th Driest
Driest since:
1977
115th Wettest
Wettest since:
2019
Ties: 1928
Nov 2021–Feb 2022
4-Month
7.10in
(180.34mm)
9.02in
(229.11mm)
-1.92in6th Driest
Driest since:
1977
125th Wettest
Wettest since:
2019
Oct 2021–Feb 2022
5-Month
10.25in
(260.35mm)
11.18in
(283.97mm)
-0.93in28th Driest
Driest since:
1977
103rd Wettest
Wettest since:
2019
Sep 2021–Feb 2022
6-Month
12.64in
(321.06mm)
13.68in
(347.47mm)
-1.04in31st Driest
Driest since:
1977
100th Wettest
Wettest since:
2019
Aug 2021–Feb 2022
7-Month
15.78in
(400.81mm)
16.30in
(414.02mm)
-0.52in45th Driest
Driest since:
1977
86th Wettest
Wettest since:
2019
Ties: 1951
Jul 2021–Feb 2022
8-Month
19.18in
(487.17mm)
19.08in
(484.63mm)
0.10in64th Driest
Driest since:
1977
67th Wettest
Wettest since:
2019
Ties: 1991, 2004
Jun 2021–Feb 2022
9-Month
22.15in
(562.61mm)
22.00in
(558.80mm)
0.15in64th Driest
Driest since:
1918, 1977
67th Wettest
Wettest since:
2019
May 2021–Feb 2022
10-Month
25.13in
(638.30mm)
24.91in
(632.71mm)
0.22in64th Driest
Driest since:
1918
67th Wettest
Wettest since:
2019
Ties: 1948
Apr 2021–Feb 2022
11-Month
27.19in
(690.63mm)
27.44in
(696.98mm)
-0.25in47th Driest
Driest since:
1931
84th Wettest
Wettest since:
2019
Ties: 1970, 2009
Mar 2021–Feb 2022
12-Month
29.70in
(754.38mm)
29.94in
(760.48mm)
-0.24in50th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Sep 2020–Feb 2022
18-Month
42.42in
(1,077.47mm)
43.63in-1.21in36th Driest
Driest since:
1918
94th Wettest
Wettest since:
2020
Ties: 1897
Mar 2020–Feb 2022
24-Month
58.98in
(1,498.09mm)
59.89in-0.91in46th Driest
Driest since:
1935
84th Wettest
Wettest since:
2020
Mar 2019–Feb 2022
36-Month
93.17in
(2,366.52mm)
89.82in3.35in94th Driest
Driest since:
1957
35th Wettest
Wettest since:
2020
Mar 2018–Feb 2022
48-Month
128.90in
(3,274.06mm)
119.70in9.20in116th Driest
Driest since:
1957
12th Wettest
Wettest since:
2019
Mar 2017–Feb 2022
60-Month
160.44in
(4,075.18mm)
149.55in10.89in117th Driest
Driest since:
1957
10th Wettest
Wettest since:
2020

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