Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Rhode Island

Precipitation Rankings, April 2019

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
April 2019
1-Month 		7.08"
(179.83mm)		 4.06"
(103.12mm)		 3.02"
(76.71mm)		 120th Driest
Driest since:
 1942
9th Wettest
Wettest since:
 1983
Mar–Apr 2019
2-Month 		10.53"
(267.46mm)		 8.28"
(210.31mm)		 2.25"
(57.15mm)		 104th Driest
Driest since:
 1915
25th Wettest
Wettest since:
 1983
Feb–Apr 2019
3-Month 		14.04"
(356.62mm)		 11.72"
(297.69mm)		 2.32"
(58.93mm)		 98th Driest
Driest since:
 2012
31st Wettest
Wettest since:
 1983
Ties: 1970
Jan–Apr 2019
4-Month 		20.46"
(519.68mm)		 15.66"
(397.76mm)		 4.80"
(121.92mm)		 118th Driest
Driest since:
 1985
11th Wettest
Wettest since:
 1983
Dec 2018–Apr 2019
5-Month 		25.12"
(638.05mm)		 19.81"
(503.17mm)		 5.31"
(134.88mm)		 115th Driest
Driest since:
 1985
13th Wettest
Wettest since:
 2010
Nov 2018–Apr 2019
6-Month 		34.72"
(881.89mm)		 23.96"
(608.58mm)		 10.76"
(273.31mm)		 126th Driest
Driest since:
 1985
2nd Wettest
Wettest since:
 1984
Oct 2018–Apr 2019
7-Month 		41.28"
(1,048.51mm)		 27.49"
(698.25mm)		 13.79"
(350.26mm)		 127th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 2019
Sep 2018–Apr 2019
8-Month 		49.19"
(1,249.43mm)		 31.09"
(789.69mm)		 18.10"
(459.74mm)		 127th Driest
Driest since:
 1985
1st Wettest
Wettest to Date
 2019
Aug 2018–Apr 2019
9-Month 		53.73"
(1,364.74mm)		 35.13"
(892.30mm)		 18.60"
(472.44mm)		 127th Driest
Driest since:
 1985
1st Wettest
Wettest to Date
 2019
Jul 2018–Apr 2019
10-Month 		56.24"
(1,428.50mm)		 38.37"
(974.60mm)		 17.87"
(453.90mm)		 126th Driest
Driest since:
 1966
2nd Wettest
Wettest since:
 2010
Jun 2018–Apr 2019
11-Month 		58.94"
(1,497.08mm)		 41.66"
(1,058.16mm)		 17.28"
(438.92mm)		 126th Driest
Driest since:
 1966
2nd Wettest
Wettest since:
 2010
May 2018–Apr 2019
12-Month 		61.27"
(1,556.26mm)		 45.12"
(1,146.05mm)		 16.15"
(410.21mm)		 123rd Driest
Driest since:
 1966
5th Wettest
Wettest since:
 2007
Nov 2017–Apr 2019
18-Month 		89.17"
(2,264.92mm)		 69.07"
(1,754.38mm)		 20.10"
(510.54mm)		 124th Driest
Driest since:
 1966
3rd Wettest
Wettest since:
 1899
May 2017–Apr 2019
24-Month 		115.31"
(2,928.87mm)		 90.21"
(2,291.33mm)		 25.10"
(637.54mm)		 124th Driest
Driest since:
 1966
3rd Wettest
Wettest since:
 2007
May 2016–Apr 2019
36-Month 		158.90"
(4,036.06mm)		 135.40"
(3,439.16mm)		 23.50"
(596.90mm)		 117th Driest
Driest since:
 1967
9th Wettest
Wettest since:
 2007
May 2015–Apr 2019
48-Month 		201.86"
(5,127.24mm)		 180.64"
(4,588.26mm)		 21.22"
(538.98mm)		 105th Driest
Driest since:
 1967
20th Wettest
Wettest since:
 2010
May 2014–Apr 2019
60-Month 		244.11"
(6,200.39mm)		 225.78"
(5,734.81mm)		 18.33"
(465.58mm)		 96th Driest
Driest since:
 1967
28th Wettest
Wettest since:
 2010

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