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 1927 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 1927
1-Month
3.12in
(79.25mm)
2.92in
(74.17mm)
0.20in88th Driest
Driest since:
1933
43rd Wettest
Wettest since:
1928
May–Jun 1927
2-Month
6.11in
(155.19mm)
5.83in
(148.08mm)
0.28in83rd Driest
Driest since:
1988
48th Wettest
Wettest since:
2015
Apr–Jun 1927
3-Month
9.16in
(232.66mm)
8.35in
(212.09mm)
0.81in99th Driest
Driest since:
1988
32nd Wettest
Wettest since:
1957
Mar–Jun 1927
4-Month
11.74in
(298.20mm)
10.86in
(275.84mm)
0.88in100th Driest
Driest since:
1988
31st Wettest
Wettest since:
1957
Feb–Jun 1927
5-Month
14.46in
(367.28mm)
12.99in
(329.95mm)
1.47in113th Driest
Driest since:
1988
18th Wettest
Wettest since:
2019
Jan–Jun 1927
6-Month
16.23in
(412.24mm)
15.30in
(388.62mm)
0.93in101st Driest
Driest since:
1988
30th Wettest
Wettest since:
2019
Dec 1926–Jun 1927
7-Month
18.89in
(479.81mm)
17.65in
(448.31mm)
1.24in102nd Driest
Driest since:
1931
28th Wettest
Wettest since:
2019
Nov 1926–Jun 1927
8-Month
21.76in
(552.70mm)
19.88in
(504.95mm)
1.88in113th Driest
Driest since:
1934
17th Wettest
Wettest since:
2019
Oct 1926–Jun 1927
9-Month
24.24in
(615.70mm)
22.04in
(559.82mm)
2.20in113th Driest
Driest since:
1934
17th WettestWettest to Date2019
Sep 1926–Jun 1927
10-Month
27.47in
(697.74mm)
24.53in
(623.06mm)
2.94in118th Driest
Driest since:
1934
12th WettestWettest to Date2019
Aug 1926–Jun 1927
11-Month
30.69in
(779.53mm)
27.16in
(689.86mm)
3.53in123rd Driest
Driest since:
1918
7th WettestWettest to Date2019
Jul 1926–Jun 1927
12-Month
33.55in
(852.17mm)
29.94in
(760.48mm)
3.61in122nd Driest
Driest since:
1931
8th WettestWettest to Date2019
Jan 1926–Jun 1927
18-Month
47.14in
(1,197.36mm)
45.25in1.89in94th Driest
Driest since:
1931
36th Wettest
Wettest since:
2019
Jul 1925–Jun 1927
24-Month
61.54in
(1,563.12mm)
59.90in1.64in87th Driest
Driest since:
1931
42nd Wettest
Wettest since:
2020
Jul 1924–Jun 1927
36-Month
87.12in
(2,212.85mm)
89.84in-2.72in30th Driest
Driest since:
1956
98th Wettest
Wettest since:
2019
Jul 1923–Jun 1927
48-Month
116.31in
(2,954.27mm)
119.73in-3.42in30th Driest
Driest since:
1956
97th Wettest
Wettest since:
2019
Jul 1922–Jun 1927
60-Month
145.35in
(3,691.89mm)
149.58in-4.23in28th Driest
Driest since:
1934
98th Wettest
Wettest since:
2020

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