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 1997

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 1997
1-Month 		3.40"
(86.36mm)		 2.93"
(74.42mm)		 0.47"
(11.94mm)		 111th Driest
Driest since:
 1933
18th Wettest
Wettest since:
 1928
May–Jun 1997
2-Month 		6.18"
(156.97mm)		 5.84"
(148.34mm)		 0.34"
(8.63mm)		 87th Driest
Driest since:
 1988
42nd Wettest
Wettest since:
 2015
Ties: 1949
Apr–Jun 1997
3-Month 		9.17"
(232.92mm)		 8.35"
(212.09mm)		 0.82"
(20.83mm)		 99th Driest
Driest since:
 1988
30th Wettest
Wettest since:
 1957
Mar–Jun 1997
4-Month 		11.61"
(294.89mm)		 10.86"
(275.84mm)		 0.75"
(19.05mm)		 93rd Driest
Driest since:
 1988
36th Wettest
Wettest since:
 1957
Feb–Jun 1997
5-Month 		14.00"
(355.60mm)		 13.00"
(330.20mm)		 1.00"
(25.40mm)		 102nd Driest
Driest since:
 1988
27th Wettest
Wettest since:
 2019
Ties: 2018
Jan–Jun 1997
6-Month 		16.81"
(426.97mm)		 15.31"
(388.87mm)		 1.50"
(38.10mm)		 110th Driest
Driest since:
 1988
19th Wettest
Wettest since:
 2019
Dec 1996–Jun 1997
7-Month 		20.10"
(510.54mm)		 17.66"
(448.56mm)		 2.44"
(61.98mm)		 118th Driest
Driest since:
 1931
10th Wettest
Wettest since:
 2019
Nov 1996–Jun 1997
8-Month 		23.10"
(586.74mm)		 19.89"
(505.21mm)		 3.21"
(81.53mm)		 123rd Driest
Driest since:
 1934
5th Wettest
Wettest since:
 2019
Oct 1996–Jun 1997
9-Month 		25.59"
(649.99mm)		 22.05"
(560.07mm)		 3.54"
(89.92mm)		 122nd Driest
Driest since:
 1934
6th Wettest
Wettest since:
 2019
Sep 1996–Jun 1997
10-Month 		29.03"
(737.36mm)		 24.55"
(623.57mm)		 4.48"
(113.79mm)		 124th Driest
Driest since:
 1934
4th Wettest
Wettest since:
 2019
Aug 1996–Jun 1997
11-Month 		31.69"
(804.93mm)		 27.17"
(690.12mm)		 4.52"
(114.81mm)		 124th Driest
Driest since:
 1918
4th Wettest
Wettest since:
 2019
Jul 1996–Jun 1997
12-Month 		34.81"
(884.17mm)		 29.96"
(760.98mm)		 4.85"
(123.19mm)		 124th Driest
Driest since:
 1931
4th Wettest
Wettest since:
 2019
Jan 1996–Jun 1997
18-Month 		50.51"
(1,282.95mm)		 45.27"
(1,149.86mm)		 5.24"
(133.09mm)		 123rd Driest
Driest since:
 1931
5th Wettest
Wettest since:
 2019
Jul 1995–Jun 1997
24-Month 		65.27"
(1,657.86mm)		 59.93"
(1,522.22mm)		 5.34"
(135.64mm)		 116th Driest
Driest since:
 1931
11th Wettest
Wettest since:
 2020
Ties: 1999
Jul 1994–Jun 1997
36-Month 		98.92"
(2,512.57mm)		 89.89"
(2,283.21mm)		 9.03"
(229.36mm)		 119th Driest
Driest since:
 1956
7th Wettest
Wettest since:
 2019
Ties: 1974
Jul 1993–Jun 1997
48-Month 		128.74"
(3,270.00mm)		 119.79"
(3,042.67mm)		 8.95"
(227.33mm)		 115th Driest
Driest since:
 1956
10th Wettest
Wettest since:
 2019
Jul 1992–Jun 1997
60-Month 		163.05"
(4,141.47mm)		 149.66"
(3,801.36mm)		 13.39"
(340.11mm)		 120th Driest
Driest since:
 1934
4th Wettest
Wettest to Date
 2020

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