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 1918

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
June 1918
1-Month
2.25"
(57.15mm)
2.93"
(74.42mm)
-0.68"
(-17.27mm)
10th Driest
Driest since:
1933
119th Wettest
Wettest since:
1928
May–Jun 1918
2-Month
4.84"
(122.94mm)
5.84"
(148.34mm)
-1.00"
(-25.40mm)
11th Driest
Driest since:
1988
118th Wettest
Wettest since:
2015
Ties: 1933
Apr–Jun 1918
3-Month
7.66"
(194.56mm)
8.35"
(212.09mm)
-0.69"
(-17.53mm)
28th Driest
Driest since:
1988
101st Wettest
Wettest since:
1957
Mar–Jun 1918
4-Month
9.51"
(241.55mm)
10.86"
(275.84mm)
-1.35"
(-34.29mm)
13th Driest
Driest since:
1988
116th Wettest
Wettest since:
1957
Feb–Jun 1918
5-Month
11.23"
(285.24mm)
13.00"
(330.20mm)
-1.77"
(-44.96mm)
12th Driest
Driest since:
1988
117th Wettest
Wettest since:
2019
Jan–Jun 1918
6-Month
13.64"
(346.46mm)
15.31"
(388.87mm)
-1.67"
(-42.41mm)
16th Driest
Driest since:
1988
113th Wettest
Wettest since:
2019
Dec 1917–Jun 1918
7-Month
15.30"
(388.62mm)
17.66"
(448.56mm)
-2.36"
(-59.94mm)
10th Driest
Driest since:
1931
118th Wettest
Wettest since:
2019
Nov 1917–Jun 1918
8-Month
16.25"
(412.75mm)
19.89"
(505.21mm)
-3.64"
(-92.46mm)
4th Driest
Driest to Date
1934
124th Wettest
Wettest since:
2019
Oct 1917–Jun 1918
9-Month
17.63"
(447.80mm)
22.05"
(560.07mm)
-4.42"
(-112.27mm)
2nd Driest
Driest to Date
1934
126th Wettest
Wettest since:
2019
Sep 1917–Jun 1918
10-Month
19.80"
(502.92mm)
24.55"
(623.57mm)
-4.75"
(-120.65mm)
2nd Driest
Driest to Date
1934
126th Wettest
Wettest since:
2019
Aug 1917–Jun 1918
11-Month
22.24"
(564.90mm)
27.17"
(690.12mm)
-4.93"
(-125.22mm)
1st Driest
Driest to Date
1918
127th Wettest
Wettest since:
2019
Jul 1917–Jun 1918
12-Month
24.75"
(628.65mm)
29.96"
(760.98mm)
-5.21"
(-132.33mm)
2nd Driest
Driest to Date
1931
126th Wettest
Wettest since:
2019
Jan 1917–Jun 1918
18-Month
38.99"
(990.35mm)
45.27"
(1,149.86mm)
-6.28"
(-159.51mm)
3rd Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Jul 1916–Jun 1918
24-Month
52.51"
(1,333.75mm)
59.93"
(1,522.22mm)
-7.42"
(-188.47mm)
3rd Driest
Driest to Date
1931
124th Wettest
Wettest since:
2020
Jul 1915–Jun 1918
36-Month
84.76"
(2,152.90mm)
89.89"
(2,283.21mm)
-5.13"
(-130.31mm)
14th Driest
Driest since:
1956
112th Wettest
Wettest since:
2019
Jul 1914–Jun 1918
48-Month
115.50"
(2,933.70mm)
119.79"
(3,042.67mm)
-4.29"
(-108.97mm)
24th Driest
Driest since:
1956
101st Wettest
Wettest since:
2019
Jul 1913–Jun 1918
60-Month
144.80"
(3,677.92mm)
149.66"
(3,801.36mm)
-4.86"
(-123.44mm)
23rd Driest
Driest since:
1934
101st Wettest
Wettest since:
2020

Citing This Page