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 1988 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 1988
1-Month
1.61in
(40.89mm)
2.92in
(74.17mm)
-1.31in2nd Driest
Driest since:
1933
129th Wettest
Wettest since:
1928
May–Jun 1988
2-Month
3.68in
(93.47mm)
5.83in
(148.08mm)
-2.15in1st DriestDriest to Date1988
130th Wettest
Wettest since:
2015
Apr–Jun 1988
3-Month
6.00in
(152.40mm)
8.35in
(212.09mm)
-2.35in1st DriestDriest to Date1988
130th Wettest
Wettest since:
1957
Mar–Jun 1988
4-Month
8.04in
(204.22mm)
10.86in
(275.84mm)
-2.82in1st DriestDriest to Date1988
130th Wettest
Wettest since:
1957
Feb–Jun 1988
5-Month
9.56in
(242.82mm)
12.99in
(329.95mm)
-3.43in1st DriestDriest to Date1988
130th Wettest
Wettest since:
2019
Jan–Jun 1988
6-Month
11.53in
(292.86mm)
15.30in
(388.62mm)
-3.77in1st DriestDriest to Date1988
130th Wettest
Wettest since:
2019
Dec 1987–Jun 1988
7-Month
14.40in
(365.76mm)
17.65in
(448.31mm)
-3.25in2nd Driest
Driest since:
1931
128th Wettest
Wettest since:
2019
Nov 1987–Jun 1988
8-Month
16.94in
(430.28mm)
19.88in
(504.95mm)
-2.94in7th Driest
Driest since:
1934
123rd Wettest
Wettest since:
2019
Oct 1987–Jun 1988
9-Month
18.09in
(459.49mm)
22.04in
(559.82mm)
-3.95in5th Driest
Driest since:
1934
125th Wettest
Wettest since:
2019
Sep 1987–Jun 1988
10-Month
20.28in
(515.11mm)
24.53in
(623.06mm)
-4.25in3rd Driest
Driest since:
1934
127th Wettest
Wettest since:
2019
Aug 1987–Jun 1988
11-Month
23.02in
(584.71mm)
27.16in
(689.86mm)
-4.14in5th Driest
Driest since:
1918
125th Wettest
Wettest since:
2019
Jul 1987–Jun 1988
12-Month
25.85in
(656.59mm)
29.94in
(760.48mm)
-4.09in7th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Jan 1987–Jun 1988
18-Month
40.53in
(1,029.46mm)
45.25in-4.72in8th Driest
Driest since:
1931
122nd Wettest
Wettest since:
2019
Jul 1986–Jun 1988
24-Month
57.43in
(1,458.72mm)
59.90in-2.47in25th Driest
Driest since:
1931
104th Wettest
Wettest since:
2020
Jul 1985–Jun 1988
36-Month
88.71in
(2,253.23mm)
89.84in-1.13in47th Driest
Driest since:
1956
81st Wettest
Wettest since:
2019
Jul 1984–Jun 1988
48-Month
118.01in
(2,997.45mm)
119.73in-1.72in45th Driest
Driest since:
1956
82nd Wettest
Wettest since:
2019
Jul 1983–Jun 1988
60-Month
149.90in
(3,807.46mm)
149.58in0.32in62nd Driest
Driest since:
1934
64th Wettest
Wettest since:
2020

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