National Rankings

National Data Info
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.

Precipitation Rankings, June 1931

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1931
1-Month
2.14"
(54.36mm)
2.93"
(74.42mm)
-0.79"
(-20.06mm)
4th Driest
Driest since:
1933
125th Wettest
Wettest since:
1928
May–Jun 1931
2-Month
4.43"
(112.52mm)
5.84"
(148.34mm)
-1.41"
(-35.82mm)
5th Driest
Driest since:
1988
124th Wettest
Wettest since:
2015
Apr–Jun 1931
3-Month
6.50"
(165.10mm)
8.35"
(212.09mm)
-1.85"
(-46.99mm)
4th Driest
Driest since:
1988
125th Wettest
Wettest since:
1957
Mar–Jun 1931
4-Month
8.81"
(223.77mm)
10.86"
(275.84mm)
-2.05"
(-52.07mm)
9th Driest
Driest since:
1988
120th Wettest
Wettest since:
1957
Feb–Jun 1931
5-Month
10.65"
(270.51mm)
13.00"
(330.20mm)
-2.35"
(-59.69mm)
5th Driest
Driest since:
1988
124th Wettest
Wettest since:
2019
Jan–Jun 1931
6-Month
12.21"
(310.13mm)
15.31"
(388.87mm)
-3.10"
(-78.74mm)
3rd Driest
Driest since:
1988
126th Wettest
Wettest since:
2019
Dec 1930–Jun 1931
7-Month
13.49"
(342.65mm)
17.66"
(448.56mm)
-4.17"
(-105.91mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Nov 1930–Jun 1931
8-Month
15.77"
(400.56mm)
19.89"
(505.21mm)
-4.12"
(-104.65mm)
2nd Driest
Driest since:
1934
126th Wettest
Wettest since:
2019
Oct 1930–Jun 1931
9-Month
18.08"
(459.23mm)
22.05"
(560.07mm)
-3.97"
(-100.84mm)
3rd Driest
Driest since:
1934
125th Wettest
Wettest since:
2019
Ties: 1925
Sep 1930–Jun 1931
10-Month
20.41"
(518.41mm)
24.55"
(623.57mm)
-4.14"
(-105.16mm)
4th Driest
Driest since:
1934
124th Wettest
Wettest since:
2019
Aug 1930–Jun 1931
11-Month
22.37"
(568.20mm)
27.17"
(690.12mm)
-4.80"
(-121.92mm)
2nd Driest
Driest since:
1918
126th Wettest
Wettest since:
2019
Jul 1930–Jun 1931
12-Month
24.16"
(613.66mm)
29.96"
(760.98mm)
-5.80"
(-147.32mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Jan 1930–Jun 1931
18-Month
37.79"
(959.87mm)
45.27"
(1,149.86mm)
-7.48"
(-189.99mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Jul 1929–Jun 1931
24-Month
51.68"
(1,312.67mm)
59.93"
(1,522.22mm)
-8.25"
(-209.55mm)
1st Driest
Driest since:
1931
126th Wettest
Wettest since:
2020
Jul 1928–Jun 1931
36-Month
82.39"
(2,092.71mm)
89.89"
(2,283.21mm)
-7.50"
(-190.50mm)
3rd Driest
Driest since:
1956
123rd Wettest
Wettest since:
2019
Jul 1927–Jun 1931
48-Month
113.26"
(2,876.80mm)
119.79"
(3,042.67mm)
-6.53"
(-165.87mm)
11th Driest
Driest since:
1956
114th Wettest
Wettest since:
2019
Jul 1926–Jun 1931
60-Month
146.84"
(3,729.74mm)
149.66"
(3,801.36mm)
-2.82"
(-71.62mm)
36th Driest
Driest since:
1934
88th Wettest
Wettest since:
2020

Citing This Page