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, March 2020

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
March 2020
1-Month		4.46"
(113.28mm)		4.21"
(106.93mm)		0.25"
(6.35mm)		77th Driest
Driest since:
1915
52nd Wettest
Wettest since:
2010
Feb–Mar 2020
2-Month		7.76"
(197.10mm)		7.65"
(194.31mm)		0.11"
(2.79mm)		70th Driest
Driest since:
2012
59th Wettest
Wettest since:
2010
Jan–Mar 2020
3-Month		9.26"
(235.20mm)		11.59"
(294.39mm)		-2.33"
(-59.19mm)		24th Driest
Driest since:
2012
105th Wettest
Wettest since:
2010
Dec 2019–Mar 2020
4-Month		16.56"
(420.62mm)		15.74"
(399.80mm)		0.82"
(20.82mm)		80th Driest
Driest since:
1981
48th Wettest
Wettest since:
2010
Nov 2019–Mar 2020
5-Month		19.68"
(499.87mm)		19.90"
(505.46mm)		-0.22"
(-5.59mm)		59th Driest
Driest since:
1985
69th Wettest
Wettest since:
2010
Oct 2019–Mar 2020
6-Month		26.73"
(678.94mm)		23.43"
(595.12mm)		3.30"
(83.82mm)		98th Driest
Driest since:
1947
30th Wettest
Wettest since:
2010
Sep 2019–Mar 2020
7-Month		28.36"
(720.34mm)		27.03"
(686.56mm)		1.33"
(33.78mm)		71st Driest
Driest since:
1947
57th Wettest
Wettest since:
2019
Aug 2019–Mar 2020
8-Month		32.40"
(822.96mm)		31.07"
(789.18mm)		1.33"
(33.78mm)		76th Driest
Driest since:
1985
52nd Wettest
Wettest since:
2019
Jul 2019–Mar 2020
9-Month		37.06"
(941.32mm)		34.31"
(871.47mm)		2.75"
(69.85mm)		88th Driest
Driest since:
1966
40th Wettest
Wettest since:
2010
Ties: 2001
Jun 2019–Mar 2020
10-Month		41.86"
(1,063.24mm)		37.60"
(955.04mm)		4.26"
(108.20mm)		90th Driest
Driest since:
1966
38th Wettest
Wettest since:
2010
May 2019–Mar 2020
11-Month		45.91"
(1,166.11mm)		41.05"
(1,042.67mm)		4.86"
(123.44mm)		96th Driest
Driest since:
1966
32nd Wettest
Wettest since:
2010
Apr 2019–Mar 2020
12-Month		52.99"
(1,345.95mm)		45.08"
(1,145.03mm)		7.91"
(200.92mm)		107th Driest
Driest since:
1966
21st Wettest
Wettest since:
2010
Oct 2018–Mar 2020
18-Month		87.19"
(2,214.63mm)		68.51"
(1,740.15mm)		18.68"
(474.48mm)		122nd Driest
Driest since:
1966
5th Wettest
Wettest since:
2007
Apr 2018–Mar 2020
24-Month		112.58"
(2,859.53mm)		90.18"
(2,290.57mm)		22.40"
(568.96mm)		121st Driest
Driest since:
1966
6th Wettest
Wettest since:
2010
Apr 2017–Mar 2020
36-Month		167.78"
(4,261.61mm)		135.38"
(3,438.65mm)		32.40"
(822.96mm)		125th Driest
Driest since:
1967
1st Wettest
Wettest to Date
2020
Apr 2016–Mar 2020
48-Month		208.80"
(5,303.52mm)		180.61"
(4,587.49mm)		28.19"
(716.03mm)		117th Driest
Driest since:
1967
8th Wettest
Wettest since:
2010
Apr 2015–Mar 2020
60-Month		250.27"
(6,356.86mm)		225.70"
(5,732.78mm)		24.57"
(624.08mm)		105th Driest
Driest since:
1967
19th Wettest
Wettest since:
2010

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