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 1915 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 1915
1-Month
3.17in
(80.52mm)
2.92in
(74.17mm)
0.25in91st Driest
Driest since:
1933
40th Wettest
Wettest since:
1928
May–Jun 1915
2-Month
7.06in
(179.32mm)
5.83in
(148.08mm)
1.23in125th Driest
Driest since:
1988
6th Wettest
Wettest since:
2015
Apr–Jun 1915
3-Month
9.38in
(238.25mm)
8.35in
(212.09mm)
1.03in112th Driest
Driest since:
1988
19th Wettest
Wettest since:
1957
Mar–Jun 1915
4-Month
10.89in
(276.61mm)
10.86in
(275.84mm)
0.03in63rd Driest
Driest since:
1988
68th Wettest
Wettest since:
1957
Feb–Jun 1915
5-Month
13.66in
(346.96mm)
12.99in
(329.95mm)
0.67in88th Driest
Driest since:
1988
43rd Wettest
Wettest since:
2019
Jan–Jun 1915
6-Month
16.41in
(416.81mm)
15.30in
(388.62mm)
1.11in107th Driest
Driest since:
1988
24th Wettest
Wettest since:
2019
Dec 1914–Jun 1915
7-Month
18.91in
(480.31mm)
17.65in
(448.31mm)
1.26in103rd Driest
Driest since:
1931
27th Wettest
Wettest since:
2019
Nov 1914–Jun 1915
8-Month
20.42in
(518.67mm)
19.88in
(504.95mm)
0.54in75th Driest
Driest since:
1934
55th Wettest
Wettest since:
2019
Oct 1914–Jun 1915
9-Month
22.93in
(582.42mm)
22.04in
(559.82mm)
0.89in87th Driest
Driest since:
1934
43rd Wettest
Wettest since:
2019
Sep 1914–Jun 1915
10-Month
25.11in
(637.79mm)
24.53in
(623.06mm)
0.58in75th Driest
Driest since:
1934
55th Wettest
Wettest since:
2019
Aug 1914–Jun 1915
11-Month
28.28in
(718.31mm)
27.16in
(689.86mm)
1.12in88th Driest
Driest since:
1918
42nd Wettest
Wettest since:
2019
Jul 1914–Jun 1915
12-Month
30.72in
(780.29mm)
29.94in
(760.48mm)
0.78in80th Driest
Driest since:
1931
50th Wettest
Wettest since:
2019
Jan 1914–Jun 1915
18-Month
45.21in
(1,148.33mm)
45.25in-0.04in61st Driest
Driest since:
1931
69th Wettest
Wettest since:
2019
Jul 1913–Jun 1915
24-Month
60.01in
(1,524.25mm)
59.90in0.11in60th Driest
Driest since:
1931
69th Wettest
Wettest since:
2020
Jul 1912–Jun 1915
36-Month
89.34in
(2,269.24mm)
89.84in-0.50in55th Driest
Driest since:
1956
73rd Wettest
Wettest since:
2019
Jul 1911–Jun 1915
48-Month
121.73in
(3,091.94mm)
119.73in2.00in78th Driest
Driest since:
1956
49th Wettest
Wettest since:
2019
Jul 1910–Jun 1915
60-Month
147.53in
(3,747.26mm)
149.58in-2.05in43rd Driest
Driest since:
1934
83rd Wettest
Wettest since:
2020

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