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.

June 1991 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
June 1991
1-Month
2.84in
(72.14mm)
2.92in
(74.17mm)
-0.08in48th Driest
Driest since:
1933
83rd Wettest
Wettest since:
1928
May–Jun 1991
2-Month
6.56in
(166.62mm)
5.83in
(148.08mm)
0.73in108th Driest
Driest since:
1988
23rd Wettest
Wettest since:
2015
Apr–Jun 1991
3-Month
9.91in
(251.71mm)
8.35in
(212.09mm)
1.56in124th Driest
Driest since:
1988
7th Wettest
Wettest since:
1957
Mar–Jun 1991
4-Month
13.24in
(336.30mm)
10.86in
(275.84mm)
2.38in126th Driest
Driest since:
1988
5th Wettest
Wettest since:
1957
Feb–Jun 1991
5-Month
14.88in
(377.95mm)
12.99in
(329.95mm)
1.89in121st Driest
Driest since:
1988
10th Wettest
Wettest since:
2019
Jan–Jun 1991
6-Month
17.25in
(438.15mm)
15.30in
(388.62mm)
1.95in118th Driest
Driest since:
1988
13th Wettest
Wettest since:
2019
Dec 1990–Jun 1991
7-Month
19.94in
(506.48mm)
17.65in
(448.31mm)
2.29in117th Driest
Driest since:
1931
13th Wettest
Wettest since:
2019
Nov 1990–Jun 1991
8-Month
22.03in
(559.56mm)
19.88in
(504.95mm)
2.15in115th Driest
Driest since:
1934
15th Wettest
Wettest since:
2019
Oct 1990–Jun 1991
9-Month
24.79in
(629.67mm)
22.04in
(559.82mm)
2.75in118th Driest
Driest since:
1934
12th Wettest
Wettest since:
2019
Sep 1990–Jun 1991
10-Month
26.83in
(681.48mm)
24.53in
(623.06mm)
2.30in111th Driest
Driest since:
1934
19th Wettest
Wettest since:
2019
Aug 1990–Jun 1991
11-Month
29.48in
(748.79mm)
27.16in
(689.86mm)
2.32in110th Driest
Driest since:
1918
20th Wettest
Wettest since:
2019
Jul 1990–Jun 1991
12-Month
32.42in
(823.47mm)
29.94in
(760.48mm)
2.48in112th Driest
Driest since:
1931
18th Wettest
Wettest since:
2019
Jan 1990–Jun 1991
18-Month
49.41in
(1,255.01mm)
45.25in4.16in118th Driest
Driest since:
1931
12th Wettest
Wettest since:
2019
Jul 1989–Jun 1991
24-Month
62.64in
(1,591.06mm)
59.90in2.74in98th Driest
Driest since:
1931
31st Wettest
Wettest since:
2020
Ties: 1980
Jul 1988–Jun 1991
36-Month
92.82in
(2,357.63mm)
89.84in2.98in97th Driest
Driest since:
1956
31st Wettest
Wettest since:
2019
Jul 1987–Jun 1991
48-Month
118.67in
(3,014.22mm)
119.73in-1.06in51st Driest
Driest since:
1956
76th Wettest
Wettest since:
2019
Jul 1986–Jun 1991
60-Month
150.25in
(3,816.35mm)
149.58in0.67in63rd Driest
Driest since:
1934
63rd Wettest
Wettest since:
2020

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