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.

Maine

Precipitation Rankings, May 2009

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
May 2009
1-Month		4.07"
(103.38mm)		3.39"
(86.11mm)		0.68"
(17.27mm)		90th Driest
Driest since:
1911
39th Wettest
Wettest since:
1984
Apr–May 2009
2-Month		8.04"
(204.22mm)		6.74"
(171.20mm)		1.30"
(33.02mm)		97th Driest
Driest since:
1911
32nd Wettest
Wettest since:
2005
Mar–May 2009
3-Month		10.49"
(266.45mm)		10.06"
(255.52mm)		0.43"
(10.93mm)		79th Driest
Driest since:
1965
50th Wettest
Wettest since:
1983
Ties: 1937
Feb–May 2009
4-Month		13.14"
(333.76mm)		12.84"
(326.14mm)		0.30"
(7.62mm)		69th Driest
Driest since:
1905
60th Wettest
Wettest since:
1983
Jan–May 2009
5-Month		15.71"
(399.03mm)		16.14"
(409.96mm)		-0.43"
(-10.93mm)		56th Driest
Driest since:
1965
73rd Wettest
Wettest since:
1900
Dec 2008–May 2009
6-Month		21.03"
(534.16mm)		19.64"
(498.86mm)		1.39"
(35.30mm)		82nd Driest
Driest since:
1944
46th Wettest
Wettest since:
1900
Nov 2008–May 2009
7-Month		26.37"
(669.80mm)		23.56"
(598.42mm)		2.81"
(71.38mm)		93rd Driest
Driest since:
1905
35th Wettest
Wettest since:
1984
Oct 2008–May 2009
8-Month		30.46"
(773.68mm)		27.27"
(692.66mm)		3.19"
(81.02mm)		94th Driest
Driest since:
1911
34th Wettest
Wettest since:
1984
Sep 2008–May 2009
9-Month		36.47"
(926.34mm)		30.97"
(786.64mm)		5.50"
(139.70mm)		105th Driest
Driest since:
1911
23rd Wettest
Wettest since:
2006
Aug 2008–May 2009
10-Month		41.88"
(1,063.75mm)		34.48"
(875.79mm)		7.40"
(187.96mm)		115th Driest
Driest since:
1985
13th Wettest
Wettest since:
2006
Jul 2008–May 2009
11-Month		46.79"
(1,188.47mm)		38.26"
(971.80mm)		8.53"
(216.67mm)		120th Driest
Driest since:
1911
8th Wettest
Wettest since:
2006
Jun 2008–May 2009
12-Month		52.95"
(1,344.93mm)		42.00"
(1,066.80mm)		10.95"
(278.13mm)		123rd Driest
Driest since:
1911
5th Wettest
Wettest since:
1955
Dec 2007–May 2009
18-Month		75.99"
(1,930.15mm)		61.69"
(1,566.93mm)		14.30"
(363.22mm)		122nd Driest
Driest since:
1965
5th Wettest
Wettest since:
2006
Jun 2007–May 2009
24-Month		100.87"
(2,562.10mm)		83.97"
(2,132.84mm)		16.90"
(429.26mm)		120th Driest
Driest since:
1966
7th Wettest
Wettest since:
2007
Jun 2006–May 2009
36-Month		154.77"
(3,931.16mm)		125.92"
(3,198.37mm)		28.85"
(732.79mm)		122nd Driest
Driest since:
1967
4th Wettest
Wettest since:
2007
Jun 2005–May 2009
48-Month		210.29"
(5,341.37mm)		167.92"
(4,265.17mm)		42.37"
(1,076.20mm)		124th Driest
Driest since:
1967
1st Wettest
Wettest to Date
2009
Jun 2004–May 2009
60-Month		260.18"
(6,608.57mm)		209.86"
(5,330.44mm)		50.32"
(1,278.13mm)		123rd Driest
Driest since:
1969
1st Wettest
Wettest to Date
2009

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