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 1955

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1955
1-Month
2.47"
(62.74mm)
2.93"
(74.42mm)
-0.46"
(-11.68mm)
15th Driest
Driest since:
1933
114th Wettest
Wettest since:
1928
May–Jun 1955
2-Month
5.39"
(136.91mm)
5.84"
(148.34mm)
-0.45"
(-11.43mm)
31st Driest
Driest since:
1988
98th Wettest
Wettest since:
2015
Apr–Jun 1955
3-Month
7.88"
(200.15mm)
8.35"
(212.09mm)
-0.47"
(-11.94mm)
39th Driest
Driest since:
1988
90th Wettest
Wettest since:
1957
Ties: 1903
Mar–Jun 1955
4-Month
9.86"
(250.44mm)
10.86"
(275.84mm)
-1.00"
(-25.40mm)
23rd Driest
Driest since:
1988
106th Wettest
Wettest since:
1957
Feb–Jun 1955
5-Month
12.08"
(306.83mm)
13.00"
(330.20mm)
-0.92"
(-23.37mm)
26th Driest
Driest since:
1988
103rd Wettest
Wettest since:
2019
Jan–Jun 1955
6-Month
13.77"
(349.76mm)
15.31"
(388.87mm)
-1.54"
(-39.11mm)
18th Driest
Driest since:
1988
111th Wettest
Wettest since:
2019
Dec 1954–Jun 1955
7-Month
15.77"
(400.56mm)
17.66"
(448.56mm)
-1.89"
(-48.00mm)
15th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Nov 1954–Jun 1955
8-Month
17.31"
(439.67mm)
19.89"
(505.21mm)
-2.58"
(-65.54mm)
9th Driest
Driest since:
1934
119th Wettest
Wettest since:
2019
Oct 1954–Jun 1955
9-Month
19.66"
(499.36mm)
22.05"
(560.07mm)
-2.39"
(-60.71mm)
13th Driest
Driest since:
1934
115th Wettest
Wettest since:
2019
Sep 1954–Jun 1955
10-Month
21.61"
(548.89mm)
24.55"
(623.57mm)
-2.94"
(-74.68mm)
10th Driest
Driest since:
1934
118th Wettest
Wettest since:
2019
Aug 1954–Jun 1955
11-Month
24.13"
(612.90mm)
27.17"
(690.12mm)
-3.04"
(-77.22mm)
10th Driest
Driest since:
1918
118th Wettest
Wettest since:
2019
Jul 1954–Jun 1955
12-Month
26.14"
(663.96mm)
29.96"
(760.98mm)
-3.82"
(-97.02mm)
9th Driest
Driest since:
1931
119th Wettest
Wettest since:
2019
Jan 1954–Jun 1955
18-Month
39.92"
(1,013.97mm)
45.27"
(1,149.86mm)
-5.35"
(-135.89mm)
7th Driest
Driest since:
1931
121st Wettest
Wettest since:
2019
Jul 1953–Jun 1955
24-Month
52.16"
(1,324.86mm)
59.93"
(1,522.22mm)
-7.77"
(-197.36mm)
2nd Driest
Driest since:
1931
125th Wettest
Wettest since:
2020
Jul 1952–Jun 1955
36-Month
79.91"
(2,029.71mm)
89.89"
(2,283.21mm)
-9.98"
(-253.50mm)
2nd Driest
Driest since:
1956
124th Wettest
Wettest since:
2019
Jul 1951–Jun 1955
48-Month
110.45"
(2,805.43mm)
119.79"
(3,042.67mm)
-9.34"
(-237.24mm)
4th Driest
Driest since:
1956
121st Wettest
Wettest since:
2019
Jul 1950–Jun 1955
60-Month
140.85"
(3,577.59mm)
149.66"
(3,801.36mm)
-8.81"
(-223.77mm)
5th Driest
Driest since:
1934
119th Wettest
Wettest since:
2020

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