National Rankings

National Data Info
Please note, 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.

July 1922 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
July 1922
1-Month
2.88in
(73.15mm)
2.78in
(70.61mm)
0.10in78th Driest
Driest since:
1930
53rd Wettest
Wettest since:
1950, 1958
Jun–Jul 1922
2-Month
5.58in
(141.73mm)
5.70in
(144.78mm)
-0.12in47th Driest
Driest since:
1930
84th Wettest
Wettest since:
1928
May–Jul 1922
3-Month
8.68in
(220.47mm)
8.61in
(218.69mm)
0.07in59th Driest
Driest since:
1988
72nd Wettest
Wettest since:
2015
Apr–Jul 1922
4-Month
11.75in
(298.45mm)
11.13in
(282.70mm)
0.62in89th Driest
Driest since:
1934
42nd Wettest
Wettest since:
2015
Mar–Jul 1922
5-Month
15.21in
(386.33mm)
13.63in
(346.20mm)
1.58in115th Driest
Driest since:
1934, 1936
16th Wettest
Wettest since:
1973
Feb–Jul 1922
6-Month
17.65in
(448.31mm)
15.77in
(400.56mm)
1.88in118th Driest
Driest since:
1934
13th Wettest
Wettest since:
2019
Jan–Jul 1922
7-Month
19.68in
(499.87mm)
18.08in
(459.23mm)
1.60in109th Driest
Driest since:
1934
22nd Wettest
Wettest since:
2019
Dec 1921–Jul 1922
8-Month
21.92in
(556.77mm)
20.42in
(518.67mm)
1.50in103rd Driest
Driest since:
1931
27th Wettest
Wettest since:
2019
Nov 1921–Jul 1922
9-Month
24.33in
(617.98mm)
22.65in
(575.31mm)
1.68in106th Driest
Driest since:
1934
24th Wettest
Wettest since:
2019
Oct 1921–Jul 1922
10-Month
25.79in
(655.07mm)
24.82in
(630.43mm)
0.97in84th Driest
Driest since:
1934
46th Wettest
Wettest since:
2019
Sep 1921–Jul 1922
11-Month
28.35in
(720.09mm)
27.31in
(693.67mm)
1.04in85th Driest
Driest since:
1934
45th Wettest
Wettest since:
2019
Aug 1921–Jul 1922
12-Month
30.95in
(786.13mm)
29.93in
(760.22mm)
1.02in85th Driest
Driest since:
1918
45th Wettest
Wettest since:
2019
Feb 1921–Jul 1922
18-Month
46.34in
(1,177.04mm)
45.72in0.62in70th Driest
Driest since:
1931
60th Wettest
Wettest since:
2019
Aug 1920–Jul 1922
24-Month
61.45in
(1,560.83mm)
59.89in1.56in81st Driest
Driest since:
1918
48th Wettest
Wettest since:
2020
Aug 1919–Jul 1922
36-Month
92.58in
(2,351.53mm)
89.83in2.75in90th Driest
Driest since:
1956
38th Wettest
Wettest since:
2019
Aug 1918–Jul 1922
48-Month
124.25in
(3,155.95mm)
119.71in4.54in99th Driest
Driest since:
1956
28th Wettest
Wettest since:
2019
Aug 1917–Jul 1922
60-Month
148.79in
(3,779.27mm)
149.56in-0.77in52nd Driest
Driest since:
1934
74th Wettest
Wettest since:
2019

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