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 1901 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 1901
1-Month
2.60in
(66.04mm)
2.92in
(74.17mm)
-0.32in30th DriestDriest to Date1933
101st Wettest
Wettest since:
1928
May–Jun 1901
2-Month
5.26in
(133.60mm)
5.83in
(148.08mm)
-0.57in26th Driest
Driest since:
1988
105th Wettest
Wettest since:
2015
Apr–Jun 1901
3-Month
7.79in
(197.87mm)
8.35in
(212.09mm)
-0.56in36th Driest
Driest since:
1988
95th Wettest
Wettest since:
1957
Mar–Jun 1901
4-Month
10.08in
(256.03mm)
10.86in
(275.84mm)
-0.78in28th Driest
Driest since:
1988
103rd Wettest
Wettest since:
1957
Feb–Jun 1901
5-Month
12.21in
(310.13mm)
12.99in
(329.95mm)
-0.78in31st Driest
Driest since:
1988
100th Wettest
Wettest since:
2019
Jan–Jun 1901
6-Month
14.20in
(360.68mm)
15.30in
(388.62mm)
-1.10in25th DriestDriest to Date1988
106th Wettest
Wettest since:
2019
Dec 1900–Jun 1901
7-Month
15.86in
(402.84mm)
17.65in
(448.31mm)
-1.79in18th DriestDriest to Date1931
112th Wettest
Wettest since:
2019
Nov 1900–Jun 1901
8-Month
18.23in
(463.04mm)
19.88in
(504.95mm)
-1.65in24th DriestDriest to Date1934
106th Wettest
Wettest since:
2019
Oct 1900–Jun 1901
9-Month
20.98in
(532.89mm)
22.04in
(559.82mm)
-1.06in36th Driest
Driest since:
1934
94th Wettest
Wettest since:
2019
Sep 1900–Jun 1901
10-Month
23.91in
(607.31mm)
24.53in
(623.06mm)
-0.62in45th Driest
Driest since:
1934
85th Wettest
Wettest since:
2019
Aug 1900–Jun 1901
11-Month
26.33in
(668.78mm)
27.16in
(689.86mm)
-0.83in38th Driest
Driest since:
1918
92nd Wettest
Wettest since:
2019
Jul 1900–Jun 1901
12-Month
29.40in
(746.76mm)
29.94in
(760.48mm)
-0.54in45th Driest
Driest since:
1931
85th Wettest
Wettest since:
2019
Jan 1900–Jun 1901
18-Month
44.83in
(1,138.68mm)
45.25in-0.42in53rd Driest
Driest since:
1931
77th Wettest
Wettest since:
2019
Jul 1899–Jun 1901
24-Month
58.34in
(1,481.84mm)
59.90in-1.56in38th Driest
Driest since:
1931
91st Wettest
Wettest since:
2020
Jul 1898–Jun 1901
36-Month
88.26in
(2,241.80mm)
89.84in-1.58in41st Driest
Driest since:
1956
87th Wettest
Wettest since:
2019
Jul 1897–Jun 1901
48-Month
116.56in
(2,960.62mm)
119.73in-3.17in32nd DriestDriest to Date1956
95th Wettest
Wettest since:
2019
Jul 1896–Jun 1901
60-Month
147.48in
(3,745.99mm)
149.58in-2.10in42nd Driest
Driest since:
1934
84th WettestWettest to Date2020

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