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, December 1919

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1919
1-Month
1.81"
(45.97mm)
2.35"
(59.69mm)
-0.54"
(-13.72mm)
25th Driest
Driest since:
1930
104th Wettest
Wettest since:
2015
Nov–Dec 1919
2-Month
4.61"
(117.09mm)
4.58"
(116.33mm)
0.03"
(0.76mm)
64th Driest
Driest since:
1976
65th Wettest
Wettest since:
2015
Oct–Dec 1919
3-Month
8.06"
(204.72mm)
6.74"
(171.20mm)
1.32"
(33.52mm)
115th Driest
Driest since:
1917
14th Wettest
Wettest to Date
2015
Sep–Dec 1919
4-Month
10.40"
(264.16mm)
9.23"
(234.44mm)
1.17"
(29.72mm)
107th Driest
Driest since:
1939
22nd Wettest
Wettest since:
2018
Aug–Dec 1919
5-Month
12.88"
(327.15mm)
11.85"
(300.99mm)
1.03"
(26.16mm)
93rd Driest
Driest since:
1917
36th Wettest
Wettest since:
2018
Jul–Dec 1919
6-Month
15.92"
(404.37mm)
14.62"
(371.35mm)
1.30"
(33.02mm)
103rd Driest
Driest since:
1917
26th Wettest
Wettest since:
2018
Jun–Dec 1919
7-Month
18.89"
(479.81mm)
17.55"
(445.77mm)
1.34"
(34.04mm)
101st Driest
Driest since:
1917
28th Wettest
Wettest since:
2018
May–Dec 1919
8-Month
22.09"
(561.09mm)
20.46"
(519.68mm)
1.63"
(41.41mm)
103rd Driest
Driest since:
1917
26th Wettest
Wettest since:
2015
Ties: 1995
Apr–Dec 1919
9-Month
24.50"
(622.30mm)
22.98"
(583.69mm)
1.52"
(38.61mm)
98th Driest
Driest since:
1956
31st Wettest
Wettest since:
2015
Mar–Dec 1919
10-Month
27.21"
(691.13mm)
25.49"
(647.45mm)
1.72"
(43.68mm)
100th Driest
Driest since:
1956
29th Wettest
Wettest since:
2015
Ties: 1998
Feb–Dec 1919
11-Month
29.85"
(758.19mm)
27.62"
(701.55mm)
2.23"
(56.64mm)
107th Driest
Driest since:
1910
22nd Wettest
Wettest since:
2018
Jan–Dec 1919
12-Month
31.76"
(806.70mm)
29.94"
(760.48mm)
1.82"
(46.22mm)
103rd Driest
Driest since:
1910
26th Wettest
Wettest since:
1973
Jul 1918–Dec 1919
18-Month
46.90"
(1,191.26mm)
44.58"
(1,132.33mm)
2.32"
(58.93mm)
94th Driest
Driest since:
1954
34th Wettest
Wettest since:
2019
Jan 1918–Dec 1919
24-Month
60.54"
(1,537.72mm)
59.90"
(1,521.46mm)
0.64"
(16.26mm)
71st Driest
Driest since:
1931
57th Wettest
Wettest since:
2019
Jan 1917–Dec 1919
36-Month
85.89"
(2,181.61mm)
89.86"
(2,282.44mm)
-3.97"
(-100.83mm)
21st Driest
Driest since:
1956
106th Wettest
Wettest since:
2019
Jan 1916–Dec 1919
48-Month
115.31"
(2,928.87mm)
119.78"
(3,042.41mm)
-4.47"
(-113.54mm)
19th Driest
Driest since:
1956
107th Wettest
Wettest since:
2019
Jan 1915–Dec 1919
60-Month
148.08"
(3,761.23mm)
149.68"
(3,801.87mm)
-1.60"
(-40.64mm)
48th Driest
Driest since:
1956
77th Wettest
Wettest since:
2019

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