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, July 1919

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1919
1-Month
3.04"
(77.22mm)
2.78"
(70.61mm)
0.26"
(6.61mm)
99th Driest
Driest since:
1930
30th Wettest
Wettest since:
1950, 1958
Jun–Jul 1919
2-Month
6.01"
(152.65mm)
5.70"
(144.78mm)
0.31"
(7.87mm)
88th Driest
Driest since:
1930
41st Wettest
Wettest since:
1928
Ties: 1973, 2018
May–Jul 1919
3-Month
9.21"
(233.93mm)
8.62"
(218.95mm)
0.59"
(14.98mm)
90th Driest
Driest since:
1988
39th Wettest
Wettest since:
2015
Apr–Jul 1919
4-Month
11.62"
(295.15mm)
11.13"
(282.70mm)
0.49"
(12.45mm)
80th Driest
Driest since:
1934
49th Wettest
Wettest since:
2015
Ties: 1944, 1950
Mar–Jul 1919
5-Month
14.33"
(363.98mm)
13.64"
(346.46mm)
0.69"
(17.52mm)
83rd Driest
Driest since:
1936
46th Wettest
Wettest since:
1973
Ties: 2014
Feb–Jul 1919
6-Month
16.97"
(431.04mm)
15.78"
(400.81mm)
1.19"
(30.23mm)
102nd Driest
Driest since:
1934
27th Wettest
Wettest since:
2019
Jan–Jul 1919
7-Month
18.88"
(479.55mm)
18.09"
(459.49mm)
0.79"
(20.06mm)
89th Driest
Driest since:
1934
40th Wettest
Wettest since:
2019
Dec 1918–Jul 1919
8-Month
21.54"
(547.12mm)
20.43"
(518.92mm)
1.11"
(28.20mm)
93rd Driest
Driest since:
1931
35th Wettest
Wettest since:
2019
Nov 1918–Jul 1919
9-Month
23.86"
(606.04mm)
22.66"
(575.56mm)
1.20"
(30.48mm)
91st Driest
Driest since:
1934
37th Wettest
Wettest since:
2019
Ties: 2020
Oct 1918–Jul 1919
10-Month
26.78"
(680.21mm)
24.83"
(630.68mm)
1.95"
(49.53mm)
105th Driest
Driest since:
1934
23rd Wettest
Wettest since:
2019
Sep 1918–Jul 1919
11-Month
29.22"
(742.19mm)
27.33"
(694.18mm)
1.89"
(48.01mm)
100th Driest
Driest since:
1934
28th Wettest
Wettest since:
2019
Aug 1918–Jul 1919
12-Month
31.69"
(804.93mm)
29.95"
(760.73mm)
1.74"
(44.20mm)
98th Driest
Driest since:
1918
30th Wettest
Wettest since:
2019
Ties: 1908, 1969
Feb 1918–Jul 1919
18-Month
45.25"
(1,149.35mm)
45.74"
(1,161.80mm)
-0.49"
(-12.45mm)
50th Driest
Driest since:
1931
78th Wettest
Wettest since:
2019
Aug 1917–Jul 1919
24-Month
56.26"
(1,429.00mm)
59.92"
(1,521.97mm)
-3.66"
(-92.97mm)
18th Driest
Driest since:
1918
109th Wettest
Wettest since:
2020
Aug 1916–Jul 1919
36-Month
83.31"
(2,116.07mm)
89.88"
(2,282.95mm)
-6.57"
(-166.88mm)
9th Driest
Driest since:
1956
117th Wettest
Wettest since:
2019
Aug 1915–Jul 1919
48-Month
115.21"
(2,926.33mm)
119.78"
(3,042.41mm)
-4.57"
(-116.08mm)
23rd Driest
Driest since:
1956
102nd Wettest
Wettest since:
2019
Aug 1914–Jul 1919
60-Month
147.07"
(3,735.58mm)
149.64"
(3,800.86mm)
-2.57"
(-65.28mm)
41st Driest
Driest since:
1934
83rd Wettest
Wettest since:
2019

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