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 1909 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 1909
1-Month
3.22in
(81.79mm)
2.92in
(74.17mm)
0.30in98th Driest
Driest since:
1933
33rd Wettest
Wettest since:
1928
May–Jun 1909
2-Month
6.26in
(159.00mm)
5.83in
(148.08mm)
0.43in93rd Driest
Driest since:
1988
38th Wettest
Wettest since:
2015
Apr–Jun 1909
3-Month
8.54in
(216.92mm)
8.35in
(212.09mm)
0.19in74th Driest
Driest since:
1988
57th Wettest
Wettest since:
1957
Mar–Jun 1909
4-Month
10.75in
(273.05mm)
10.86in
(275.84mm)
-0.11in56th Driest
Driest since:
1988
75th Wettest
Wettest since:
1957
Feb–Jun 1909
5-Month
13.63in
(346.20mm)
12.99in
(329.95mm)
0.64in86th Driest
Driest since:
1988
45th Wettest
Wettest since:
2019
Jan–Jun 1909
6-Month
16.37in
(415.80mm)
15.30in
(388.62mm)
1.07in105th Driest
Driest since:
1988
26th Wettest
Wettest since:
2019
Dec 1908–Jun 1909
7-Month
18.10in
(459.74mm)
17.65in
(448.31mm)
0.45in74th Driest
Driest since:
1931
56th Wettest
Wettest since:
2019
Nov 1908–Jun 1909
8-Month
19.76in
(501.90mm)
19.88in
(504.95mm)
-0.12in56th Driest
Driest since:
1934
74th Wettest
Wettest since:
2019
Oct 1908–Jun 1909
9-Month
21.79in
(553.47mm)
22.04in
(559.82mm)
-0.25in49th Driest
Driest since:
1934
81st Wettest
Wettest since:
2019
Sep 1908–Jun 1909
10-Month
23.62in
(599.95mm)
24.53in
(623.06mm)
-0.91in39th Driest
Driest since:
1934
91st Wettest
Wettest since:
2019
Aug 1908–Jun 1909
11-Month
26.50in
(673.10mm)
27.16in
(689.86mm)
-0.66in46th Driest
Driest since:
1918
84th Wettest
Wettest since:
2019
Jul 1908–Jun 1909
12-Month
29.51in
(749.55mm)
29.94in
(760.48mm)
-0.43in48th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2019
Jan 1908–Jun 1909
18-Month
46.15in
(1,172.21mm)
45.25in0.90in80th Driest
Driest since:
1931
50th Wettest
Wettest since:
2019
Jul 1907–Jun 1909
24-Month
61.17in
(1,553.72mm)
59.90in1.27in82nd Driest
Driest since:
1931
47th Wettest
Wettest since:
2020
Jul 1906–Jun 1909
36-Month
94.11in
(2,390.39mm)
89.84in4.27in102nd Driest
Driest since:
1956
26th Wettest
Wettest since:
2019
Jul 1905–Jun 1909
48-Month
125.18in
(3,179.57mm)
119.73in5.45in102nd Driest
Driest since:
1956
25th Wettest
Wettest since:
2019
Jul 1904–Jun 1909
60-Month
155.26in
(3,943.60mm)
149.58in5.68in99th Driest
Driest since:
1934
27th WettestWettest to Date2020

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