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 1924

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1924
1-Month
1.53"
(38.86mm)
2.16"
(54.86mm)
-0.63"
(-16.00mm)
15th Driest
Driest since:
1952
114th Wettest
Wettest since:
2009
Ties: 1958
Sep–Oct 1924
2-Month
4.45"
(113.03mm)
4.65"
(118.11mm)
-0.20"
(-5.08mm)
43rd Driest
Driest since:
1952
86th Wettest
Wettest since:
2018
Aug–Oct 1924
3-Month
6.66"
(169.16mm)
7.27"
(184.66mm)
-0.61"
(-15.50mm)
25th Driest
Driest since:
1952
104th Wettest
Wettest since:
2018
Jul–Oct 1924
4-Month
9.03"
(229.36mm)
10.05"
(255.27mm)
-1.02"
(-25.91mm)
20th Driest
Driest since:
1952
109th Wettest
Wettest since:
1941
Jun–Oct 1924
5-Month
11.80"
(299.72mm)
12.97"
(329.44mm)
-1.17"
(-29.72mm)
24th Driest
Driest since:
1952
105th Wettest
Wettest since:
1941
May–Oct 1924
6-Month
14.22"
(361.19mm)
15.88"
(403.35mm)
-1.66"
(-42.16mm)
18th Driest
Driest since:
1952
111th Wettest
Wettest since:
1941
Apr–Oct 1924
7-Month
16.48"
(418.59mm)
18.40"
(467.36mm)
-1.92"
(-48.77mm)
16th Driest
Driest since:
1952
113th Wettest
Wettest since:
1941
Mar–Oct 1924
8-Month
18.70"
(474.98mm)
20.91"
(531.11mm)
-2.21"
(-56.13mm)
14th Driest
Driest since:
1956
115th Wettest
Wettest since:
2019
Feb–Oct 1924
9-Month
20.53"
(521.46mm)
23.04"
(585.22mm)
-2.51"
(-63.76mm)
12th Driest
Driest since:
1934
117th Wettest
Wettest since:
2019
Jan–Oct 1924
10-Month
22.53"
(572.26mm)
25.36"
(644.14mm)
-2.83"
(-71.88mm)
9th Driest
Driest since:
1934
120th Wettest
Wettest since:
2019
Dec 1923–Oct 1924
11-Month
25.36"
(644.14mm)
27.70"
(703.58mm)
-2.34"
(-59.44mm)
15th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Nov 1923–Oct 1924
12-Month
27.24"
(691.90mm)
29.93"
(760.22mm)
-2.69"
(-68.32mm)
18th Driest
Driest since:
1934
110th Wettest
Wettest since:
2019
May 1923–Oct 1924
18-Month
44.65"
(1,134.11mm)
45.83"
(1,164.08mm)
-1.18"
(-29.97mm)
39th Driest
Driest since:
1931
89th Wettest
Wettest since:
2019
Nov 1922–Oct 1924
24-Month
58.96"
(1,497.58mm)
59.90"
(1,521.46mm)
-0.94"
(-23.88mm)
46th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Nov 1921–Oct 1924
36-Month
88.75"
(2,254.25mm)
89.86"
(2,282.44mm)
-1.11"
(-28.19mm)
47th Driest
Driest since:
1956
79th Wettest
Wettest since:
2019
Nov 1920–Oct 1924
48-Month
117.89"
(2,994.41mm)
119.78"
(3,042.41mm)
-1.89"
(-48.00mm)
40th Driest
Driest since:
1956
85th Wettest
Wettest since:
2019
Nov 1919–Oct 1924
60-Month
148.79"
(3,779.27mm)
149.66"
(3,801.36mm)
-0.87"
(-22.09mm)
52nd Driest
Driest since:
1934
72nd Wettest
Wettest since:
2019

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