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 1983

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1983
1-Month
2.08"
(52.83mm)
2.78"
(70.61mm)
-0.70"
(-17.78mm)
6th Driest
Driest since:
1930
123rd Wettest
Wettest since:
1950, 1958
Jun–Jul 1983
2-Month
5.03"
(127.76mm)
5.70"
(144.78mm)
-0.67"
(-17.02mm)
19th Driest
Driest since:
1930
110th Wettest
Wettest since:
1928
May–Jul 1983
3-Month
8.50"
(215.90mm)
8.62"
(218.95mm)
-0.12"
(-3.05mm)
49th Driest
Driest since:
1988
80th Wettest
Wettest since:
2015
Apr–Jul 1983
4-Month
11.70"
(297.18mm)
11.13"
(282.70mm)
0.57"
(14.48mm)
86th Driest
Driest since:
1934
43rd Wettest
Wettest since:
2015
Mar–Jul 1983
5-Month
15.40"
(391.16mm)
13.64"
(346.46mm)
1.76"
(44.70mm)
117th Driest
Driest since:
1936
12th Wettest
Wettest since:
1973
Feb–Jul 1983
6-Month
18.08"
(459.23mm)
15.78"
(400.81mm)
2.30"
(58.42mm)
121st Driest
Driest since:
1934
8th Wettest
Wettest since:
2019
Jan–Jul 1983
7-Month
20.16"
(512.06mm)
18.09"
(459.49mm)
2.07"
(52.57mm)
117th Driest
Driest since:
1934
12th Wettest
Wettest since:
2019
Dec 1982–Jul 1983
8-Month
23.92"
(607.57mm)
20.44"
(519.18mm)
3.48"
(88.39mm)
126th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
Nov 1982–Jul 1983
9-Month
26.91"
(683.51mm)
22.66"
(575.56mm)
4.25"
(107.95mm)
125th Driest
Driest since:
1934
3rd Wettest
Wettest to Date
2019
Oct 1982–Jul 1983
10-Month
29.24"
(742.70mm)
24.83"
(630.68mm)
4.41"
(112.02mm)
125th Driest
Driest since:
1934
3rd Wettest
Wettest since:
2019
Sep 1982–Jul 1983
11-Month
31.69"
(804.93mm)
27.33"
(694.18mm)
4.36"
(110.75mm)
124th Driest
Driest since:
1934
4th Wettest
Wettest since:
2019
Aug 1982–Jul 1983
12-Month
34.24"
(869.70mm)
29.95"
(760.73mm)
4.29"
(108.97mm)
124th Driest
Driest since:
1918
4th Wettest
Wettest since:
2019
Feb 1982–Jul 1983
18-Month
51.18"
(1,299.97mm)
45.74"
(1,161.80mm)
5.44"
(138.17mm)
124th Driest
Driest since:
1931
4th Wettest
Wettest since:
2019
Aug 1981–Jul 1983
24-Month
66.38"
(1,686.05mm)
59.92"
(1,521.97mm)
6.46"
(164.08mm)
120th Driest
Driest since:
1918
7th Wettest
Wettest since:
2020
Aug 1980–Jul 1983
36-Month
94.54"
(2,401.32mm)
89.88"
(2,282.95mm)
4.66"
(118.37mm)
102nd Driest
Driest since:
1956
24th Wettest
Wettest since:
2019
Aug 1979–Jul 1983
48-Month
124.15"
(3,153.41mm)
119.78"
(3,042.41mm)
4.37"
(111.00mm)
96th Driest
Driest since:
1956
29th Wettest
Wettest since:
2019
Aug 1978–Jul 1983
60-Month
156.45"
(3,973.83mm)
149.64"
(3,800.86mm)
6.81"
(172.97mm)
104th Driest
Driest since:
1934
20th Wettest
Wettest since:
2019

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