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.

May 1960 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
May 1960
1-Month
2.87in
(72.90mm)
2.91in
(73.91mm)
-0.04in55th Driest
Driest since:
1934
76th Wettest
Wettest since:
2019
Ties: 1945
Apr–May 1960
2-Month
5.02in
(127.51mm)
5.42in
(137.67mm)
-0.40in38th Driest
Driest since:
1934
93rd Wettest
Wettest since:
1957
Mar–May 1960
3-Month
7.14in
(181.36mm)
7.93in
(201.42mm)
-0.79in23rd Driest
Driest since:
1925
108th Wettest
Wettest since:
1957, 1991
Feb–May 1960
4-Month
9.73in
(247.14mm)
10.07in
(255.78mm)
-0.34in55th Driest
Driest since:
1925
76th Wettest
Wettest since:
2019
Jan–May 1960
5-Month
11.99in
(304.55mm)
12.38in
(314.45mm)
-0.39in54th Driest
Driest since:
1934
77th Wettest
Wettest since:
2019
Dec 1959–May 1960
6-Month
14.21in
(360.93mm)
14.72in
(373.89mm)
-0.51in48th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2019
Nov 1959–May 1960
7-Month
15.93in
(404.62mm)
16.95in
(430.53mm)
-1.02in37th Driest
Driest since:
1934
93rd Wettest
Wettest since:
1983
Oct 1959–May 1960
8-Month
19.43in
(493.52mm)
19.12in
(485.65mm)
0.31in71st Driest
Driest since:
1934
59th Wettest
Wettest since:
2019
Sep 1959–May 1960
9-Month
22.24in
(564.90mm)
21.61in
(548.89mm)
0.63in81st Driest
Driest since:
1934
49th Wettest
Wettest since:
2019
Aug 1959–May 1960
10-Month
25.00in
(635.00mm)
24.23in
(615.44mm)
0.77in81st Driest
Driest since:
1918
49th Wettest
Wettest since:
2019
Jul 1959–May 1960
11-Month
27.94in
(709.68mm)
27.02in
(686.31mm)
0.92in84th Driest
Driest since:
1931
46th Wettest
Wettest since:
2019
Jun 1959–May 1960
12-Month
30.55in
(775.97mm)
29.94in
(760.48mm)
0.61in81st Driest
Driest since:
1934
49th Wettest
Wettest since:
2019
Dec 1958–May 1960
18-Month
43.89in
(1,114.81mm)
44.67in-0.78in48th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Jun 1958–May 1960
24-Month
59.91in
(1,521.71mm)
59.89in0.02in60th Driest
Driest since:
1931
69th Wettest
Wettest since:
2020
Jun 1957–May 1960
36-Month
92.02in
(2,337.31mm)
89.83in2.19in86th Driest
Driest since:
1955
42nd Wettest
Wettest since:
2019
Jun 1956–May 1960
48-Month
120.62in
(3,063.75mm)
119.71in0.91in64th Driest
Driest since:
1956
63rd Wettest
Wettest since:
2019
Jun 1955–May 1960
60-Month
148.43in
(3,770.12mm)
149.56in-1.13in51st Driest
Driest since:
1957
75th Wettest
Wettest since:
2020

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