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 2001

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
February 2001
1-Month
2.21"
(56.13mm)
2.13"
(54.10mm)
0.08"
(2.03mm)
76th Driest
Driest since:
1947
54th Wettest
Wettest since:
1998
Jan–Feb 2001
2-Month
4.06"
(103.12mm)
4.45"
(113.03mm)
-0.39"
(-9.91mm)
38th Driest
Driest since:
1977
92nd Wettest
Wettest since:
1998
Ties: 1989
Dec 2000–Feb 2001
3-Month
5.77"
(146.56mm)
6.79"
(172.47mm)
-1.02"
(-25.91mm)
13th Driest
Driest since:
1977
116th Wettest
Wettest since:
2019
Nov 2000–Feb 2001
4-Month
8.50"
(215.90mm)
9.02"
(229.11mm)
-0.52"
(-13.21mm)
43rd Driest
Driest since:
1977
86th Wettest
Wettest since:
2019
Oct 2000–Feb 2001
5-Month
10.76"
(273.30mm)
11.19"
(284.23mm)
-0.43"
(-10.93mm)
47th Driest
Driest since:
1977
82nd Wettest
Wettest since:
2019
Ties: 1898
Sep 2000–Feb 2001
6-Month
12.94"
(328.68mm)
13.68"
(347.47mm)
-0.74"
(-18.79mm)
37th Driest
Driest since:
1977
92nd Wettest
Wettest since:
2019
Aug 2000–Feb 2001
7-Month
14.85"
(377.19mm)
16.31"
(414.27mm)
-1.46"
(-37.08mm)
25th Driest
Driest since:
1977
104th Wettest
Wettest since:
2019
Jul 2000–Feb 2001
8-Month
17.15"
(435.61mm)
19.09"
(484.89mm)
-1.94"
(-49.28mm)
17th Driest
Driest since:
1977
112th Wettest
Wettest since:
2019
Jun 2000–Feb 2001
9-Month
20.60"
(523.24mm)
22.02"
(559.31mm)
-1.42"
(-36.07mm)
27th Driest
Driest since:
1918, 1931, 1977
102nd Wettest
Wettest since:
2019
May 2000–Feb 2001
10-Month
23.26"
(590.80mm)
24.92"
(632.97mm)
-1.66"
(-42.17mm)
25th Driest
Driest since:
1918
104th Wettest
Wettest since:
2019
Apr 2000–Feb 2001
11-Month
25.58"
(649.73mm)
27.45"
(697.23mm)
-1.87"
(-47.50mm)
29th Driest
Driest since:
1931
100th Wettest
Wettest since:
2019
Mar 2000–Feb 2001
12-Month
28.02"
(711.71mm)
29.96"
(760.98mm)
-1.94"
(-49.27mm)
27th Driest
Driest since:
1931
102nd Wettest
Wettest since:
2019
Sep 1999–Feb 2001
18-Month
39.54"
(1,004.32mm)
43.65"
(1,108.71mm)
-4.11"
(-104.39mm)
13th Driest
Driest since:
1918
115th Wettest
Wettest since:
2020
Mar 1999–Feb 2001
24-Month
55.70"
(1,414.78mm)
59.92"
(1,521.97mm)
-4.22"
(-107.19mm)
16th Driest
Driest since:
1935
112th Wettest
Wettest since:
2020
Mar 1998–Feb 2001
36-Month
87.96"
(2,234.18mm)
89.87"
(2,282.70mm)
-1.91"
(-48.52mm)
44th Driest
Driest since:
1957
83rd Wettest
Wettest since:
2020
Mar 1997–Feb 2001
48-Month
121.30"
(3,081.02mm)
119.77"
(3,042.16mm)
1.53"
(38.86mm)
71st Driest
Driest since:
1957
55th Wettest
Wettest since:
2019
Mar 1996–Feb 2001
60-Month
155.49"
(3,949.45mm)
149.63"
(3,800.60mm)
5.86"
(148.85mm)
98th Driest
Driest since:
1957
27th Wettest
Wettest since:
2020

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