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, June 1989

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
June 1989
1-Month
3.80"
(96.52mm)
2.93"
(74.42mm)
0.87"
(22.10mm)
126th Driest
Driest since:
1933
3rd Wettest
Wettest since:
1928
Ties: 1941
May–Jun 1989
2-Month
7.06"
(179.32mm)
5.84"
(148.34mm)
1.22"
(30.98mm)
122nd Driest
Driest since:
1988
7th Wettest
Wettest since:
2015
Apr–Jun 1989
3-Month
8.85"
(224.79mm)
8.35"
(212.09mm)
0.50"
(12.70mm)
85th Driest
Driest since:
1988
44th Wettest
Wettest since:
1957
Mar–Jun 1989
4-Month
11.76"
(298.70mm)
10.86"
(275.84mm)
0.90"
(22.86mm)
102nd Driest
Driest since:
1988
27th Wettest
Wettest since:
1957
Ties: 1920, 1982
Feb–Jun 1989
5-Month
13.77"
(349.76mm)
13.00"
(330.20mm)
0.77"
(19.56mm)
90th Driest
Driest since:
1988
39th Wettest
Wettest since:
2019
Ties: 1928
Jan–Jun 1989
6-Month
15.82"
(401.83mm)
15.31"
(388.87mm)
0.51"
(12.96mm)
83rd Driest
Driest since:
1988
46th Wettest
Wettest since:
2019
Dec 1988–Jun 1989
7-Month
17.51"
(444.75mm)
17.66"
(448.56mm)
-0.15"
(-3.81mm)
55th Driest
Driest since:
1931
73rd Wettest
Wettest since:
2019
Nov 1988–Jun 1989
8-Month
20.68"
(525.27mm)
19.89"
(505.21mm)
0.79"
(20.06mm)
84th Driest
Driest since:
1934
44th Wettest
Wettest since:
2019
Oct 1988–Jun 1989
9-Month
22.11"
(561.59mm)
22.05"
(560.07mm)
0.06"
(1.52mm)
59th Driest
Driest since:
1934
69th Wettest
Wettest since:
2019
Sep 1988–Jun 1989
10-Month
24.92"
(632.97mm)
24.55"
(623.57mm)
0.37"
(9.40mm)
67th Driest
Driest since:
1934
61st Wettest
Wettest since:
2019
Aug 1988–Jun 1989
11-Month
27.49"
(698.25mm)
27.17"
(690.12mm)
0.32"
(8.13mm)
63rd Driest
Driest since:
1918
65th Wettest
Wettest since:
2019
Jul 1988–Jun 1989
12-Month
30.19"
(766.83mm)
29.96"
(760.98mm)
0.23"
(5.85mm)
61st Driest
Driest since:
1931
67th Wettest
Wettest since:
2019
Jan 1988–Jun 1989
18-Month
41.72"
(1,059.69mm)
45.27"
(1,149.86mm)
-3.55"
(-90.17mm)
12th Driest
Driest since:
1931
116th Wettest
Wettest since:
2019
Jul 1987–Jun 1989
24-Month
56.05"
(1,423.67mm)
59.93"
(1,522.22mm)
-3.88"
(-98.55mm)
18th Driest
Driest since:
1931
109th Wettest
Wettest since:
2020
Jul 1986–Jun 1989
36-Month
87.64"
(2,226.06mm)
89.89"
(2,283.21mm)
-2.25"
(-57.15mm)
37th Driest
Driest since:
1956
89th Wettest
Wettest since:
2019
Jul 1985–Jun 1989
48-Month
118.94"
(3,021.08mm)
119.79"
(3,042.67mm)
-0.85"
(-21.59mm)
52nd Driest
Driest since:
1956
73rd Wettest
Wettest since:
2019
Jul 1984–Jun 1989
60-Month
148.24"
(3,765.30mm)
149.66"
(3,801.36mm)
-1.42"
(-36.06mm)
48th Driest
Driest since:
1934
76th Wettest
Wettest since:
2020

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