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, January 1907

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1907
1-Month
2.75"
(69.85mm)
2.31"
(58.67mm)
0.44"
(11.18mm)
106th Driest
Driest since:
1981
24th Wettest
Wettest since:
1916
Ties: 1915
Dec 1906–Jan 1907
2-Month
5.63"
(143.00mm)
4.66"
(118.36mm)
0.97"
(24.64mm)
110th Driest
Driest since:
1981
19th Wettest
Wettest to Date
1932
Nov 1906–Jan 1907
3-Month
8.12"
(206.25mm)
6.89"
(175.01mm)
1.23"
(31.24mm)
111th Driest
Driest since:
1977
18th Wettest
Wettest since:
2016
Oct 1906–Jan 1907
4-Month
10.20"
(259.08mm)
9.06"
(230.12mm)
1.14"
(28.96mm)
103rd Driest
Driest since:
1981
26th Wettest
Wettest to Date
2016
Sep 1906–Jan 1907
5-Month
13.11"
(332.99mm)
11.55"
(293.37mm)
1.56"
(39.62mm)
110th Driest
Driest since:
1940
19th Wettest
Wettest to Date
2019
Aug 1906–Jan 1907
6-Month
16.50"
(419.10mm)
14.17"
(359.92mm)
2.33"
(59.18mm)
119th Driest
Driest since:
1940
10th Wettest
Wettest to Date
2019
Jul 1906–Jan 1907
7-Month
19.80"
(502.92mm)
16.96"
(430.78mm)
2.84"
(72.14mm)
119th Driest
Driest since:
1940
10th Wettest
Wettest to Date
2019
Jun 1906–Jan 1907
8-Month
22.84"
(580.14mm)
19.88"
(504.95mm)
2.96"
(75.19mm)
120th Driest
Driest since:
1981
9th Wettest
Wettest to Date
2019
May 1906–Jan 1907
9-Month
26.00"
(660.40mm)
22.79"
(578.87mm)
3.21"
(81.53mm)
120th Driest
Driest since:
1918
9th Wettest
Wettest to Date
2016
Apr 1906–Jan 1907
10-Month
28.08"
(713.23mm)
25.32"
(643.13mm)
2.76"
(70.10mm)
117th Driest
Driest since:
1940
12th Wettest
Wettest to Date
2016
Mar 1906–Jan 1907
11-Month
31.34"
(796.04mm)
27.83"
(706.88mm)
3.51"
(89.16mm)
119th Driest
Driest since:
1957
10th Wettest
Wettest to Date
1974
Feb 1906–Jan 1907
12-Month
33.06"
(839.72mm)
29.96"
(760.98mm)
3.10"
(78.74mm)
115th Driest
Driest since:
1931
14th Wettest
Wettest to Date
1974
Aug 1905–Jan 1907
18-Month
47.36"
(1,202.94mm)
44.14"
(1,121.16mm)
3.22"
(81.78mm)
104th Driest
Driest since:
1955
24th Wettest
Wettest to Date
2020
Feb 1905–Jan 1907
24-Month
66.01"
(1,676.65mm)
59.93"
(1,522.22mm)
6.08"
(154.43mm)
118th Driest
Driest since:
1918
10th Wettest
Wettest to Date
2020
Feb 1904–Jan 1907
36-Month
94.33"
(2,395.98mm)
89.86"
(2,282.44mm)
4.47"
(113.54mm)
99th Driest
Driest since:
1957
28th Wettest
Wettest to Date
2020
Feb 1903–Jan 1907
48-Month
123.23"
(3,130.04mm)
119.76"
(3,041.90mm)
3.47"
(88.14mm)
89th Driest
Driest since:
1957
37th Wettest
Wettest to Date
2020
Feb 1902–Jan 1907
60-Month
154.68"
(3,928.87mm)
149.63"
(3,800.60mm)
5.05"
(128.27mm)
93rd Driest
Driest since:
1957
32nd Wettest
Wettest to Date
2020

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