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, October 1919

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1919
1-Month
3.45"
(87.63mm)
2.16"
(54.86mm)
1.29"
(32.77mm)
124th Driest
Driest since:
1952
5th Wettest
Wettest to Date
2009
Sep–Oct 1919
2-Month
5.79"
(147.07mm)
4.65"
(118.11mm)
1.14"
(28.96mm)
117th Driest
Driest since:
1952
12th Wettest
Wettest to Date
2018
Aug–Oct 1919
3-Month
8.27"
(210.06mm)
7.27"
(184.66mm)
1.00"
(25.40mm)
108th Driest
Driest since:
1952
21st Wettest
Wettest since:
2018
Jul–Oct 1919
4-Month
11.31"
(287.27mm)
10.05"
(255.27mm)
1.26"
(32.00mm)
114th Driest
Driest since:
1952
15th Wettest
Wettest since:
1941
Ties: 1971
Jun–Oct 1919
5-Month
14.28"
(362.71mm)
12.97"
(329.44mm)
1.31"
(33.27mm)
109th Driest
Driest since:
1952
20th Wettest
Wettest since:
1941
Ties: 1923
May–Oct 1919
6-Month
17.48"
(443.99mm)
15.88"
(403.35mm)
1.60"
(40.64mm)
111th Driest
Driest since:
1952
18th Wettest
Wettest since:
1941
Apr–Oct 1919
7-Month
19.89"
(505.21mm)
18.40"
(467.36mm)
1.49"
(37.85mm)
100th Driest
Driest since:
1952
29th Wettest
Wettest since:
1941
Mar–Oct 1919
8-Month
22.60"
(574.04mm)
20.91"
(531.11mm)
1.69"
(42.93mm)
106th Driest
Driest since:
1956
23rd Wettest
Wettest since:
2019
Ties: 1984, 2021
Feb–Oct 1919
9-Month
25.24"
(641.10mm)
23.04"
(585.22mm)
2.20"
(55.88mm)
112th Driest
Driest since:
1934
17th Wettest
Wettest since:
2019
Ties: 1979
Jan–Oct 1919
10-Month
27.15"
(689.61mm)
25.36"
(644.14mm)
1.79"
(45.47mm)
105th Driest
Driest since:
1934
24th Wettest
Wettest since:
2019
Dec 1918–Oct 1919
11-Month
29.81"
(757.17mm)
27.70"
(703.58mm)
2.11"
(53.59mm)
107th Driest
Driest since:
1931
21st Wettest
Wettest since:
2019
Ties: 1912
Nov 1918–Oct 1919
12-Month
32.13"
(816.10mm)
29.93"
(760.22mm)
2.20"
(55.88mm)
107th Driest
Driest since:
1934
21st Wettest
Wettest to Date
2019
May 1918–Oct 1919
18-Month
47.13"
(1,197.10mm)
45.83"
(1,164.08mm)
1.30"
(33.02mm)
80th Driest
Driest since:
1931
48th Wettest
Wettest since:
2019
Nov 1917–Oct 1919
24-Month
58.54"
(1,486.92mm)
59.90"
(1,521.46mm)
-1.36"
(-34.54mm)
39th Driest
Driest since:
1931
88th Wettest
Wettest since:
2019
Nov 1916–Oct 1919
36-Month
84.97"
(2,158.24mm)
89.86"
(2,282.44mm)
-4.89"
(-124.20mm)
14th Driest
Driest since:
1956
112th Wettest
Wettest since:
2019
Nov 1915–Oct 1919
48-Month
115.43"
(2,931.92mm)
119.78"
(3,042.41mm)
-4.35"
(-110.49mm)
22nd Driest
Driest since:
1956
103rd Wettest
Wettest since:
2019
Nov 1914–Oct 1919
60-Month
147.48"
(3,745.99mm)
149.66"
(3,801.36mm)
-2.18"
(-55.37mm)
38th Driest
Driest since:
1934
86th Wettest
Wettest since:
2019
Ties: 1927

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