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.

Massachusetts

Precipitation Rankings, January 2018

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
January 2018
1-Month		4.50"
(114.30mm)		3.64"
(92.46mm)		0.86"
(21.84mm)		100th Driest
Driest since:
1955
30th Wettest
Wettest since:
1979
Dec 2017–Jan 2018
2-Month		7.12"
(180.85mm)		7.46"
(189.48mm)		-0.34"
(-8.63mm)		58th Driest
Driest since:
1981
71st Wettest
Wettest since:
1979
Nov 2017–Jan 2018
3-Month		8.94"
(227.08mm)		11.49"
(291.85mm)		-2.55"
(-64.77mm)		24th Driest
Driest since:
1981
105th Wettest
Wettest since:
1978
Oct 2017–Jan 2018
4-Month		15.88"
(403.35mm)		15.00"
(381.00mm)		0.88"
(22.35mm)		78th Driest
Driest since:
2002
51st Wettest
Wettest since:
2006
Sep 2017–Jan 2018
5-Month		19.30"
(490.22mm)		18.79"
(477.27mm)		0.51"
(12.95mm)		69th Driest
Driest since:
2002
60th Wettest
Wettest since:
2006
Aug 2017–Jan 2018
6-Month		22.19"
(563.63mm)		22.68"
(576.07mm)		-0.49"
(-12.44mm)		58th Driest
Driest since:
1985
71st Wettest
Wettest since:
2019
Ties: 1962
Jul 2017–Jan 2018
7-Month		25.66"
(651.76mm)		26.34"
(669.04mm)		-0.68"
(-17.28mm)		59th Driest
Driest since:
1981
70th Wettest
Wettest since:
2019
Jun 2017–Jan 2018
8-Month		30.11"
(764.79mm)		29.96"
(760.98mm)		0.15"
(3.81mm)		62nd Driest
Driest since:
1965
67th Wettest
Wettest since:
2019
May 2017–Jan 2018
9-Month		35.89"
(911.61mm)		33.55"
(852.17mm)		2.34"
(59.44mm)		84th Driest
Driest since:
1965
45th Wettest
Wettest since:
2019
Apr 2017–Jan 2018
10-Month		41.40"
(1,051.56mm)		37.41"
(950.21mm)		3.99"
(101.35mm)		97th Driest
Driest since:
1966
32nd Wettest
Wettest since:
2019
Mar 2017–Jan 2018
11-Month		44.61"
(1,133.09mm)		41.36"
(1,050.54mm)		3.25"
(82.55mm)		87th Driest
Driest since:
1966
42nd Wettest
Wettest since:
2019
Feb 2017–Jan 2018
12-Month		47.29"
(1,201.17mm)		44.61"
(1,133.09mm)		2.68"
(68.08mm)		81st Driest
Driest since:
1966
48th Wettest
Wettest since:
2019
Ties: 1935
Aug 2016–Jan 2018
18-Month		67.98"
(1,726.69mm)		67.22"
(1,707.39mm)		0.76"
(19.30mm)		60th Driest
Driest since:
1966
68th Wettest
Wettest since:
2006
Feb 2016–Jan 2018
24-Month		85.67"
(2,176.02mm)		89.20"
(2,265.68mm)		-3.53"
(-89.66mm)		42nd Driest
Driest since:
1966
86th Wettest
Wettest since:
1974
Feb 2015–Jan 2018
36-Month		125.51"
(3,187.95mm)		133.81"
(3,398.77mm)		-8.30"
(-210.82mm)		27th Driest
Driest since:
1967
100th Wettest
Wettest since:
2011
Feb 2014–Jan 2018
48-Month		176.21"
(4,475.73mm)		178.50"
(4,533.90mm)		-2.29"
(-58.17mm)		46th Driest
Driest since:
1967
80th Wettest
Wettest since:
2012
Feb 2013–Jan 2018
60-Month		224.11"
(5,692.39mm)		223.05"
(5,665.47mm)		1.06"
(26.92mm)		54th Driest
Driest since:
1967
71st Wettest
Wettest since:
2012
Ties: 1981

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