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, December 2010

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 2010
1-Month		4.06"
(103.12mm)		3.84"
(97.54mm)		0.22"
(5.58mm)		77th Driest
Driest since:
1943
52nd Wettest
Wettest since:
1973
Nov–Dec 2010
2-Month		7.88"
(200.15mm)		7.85"
(199.39mm)		0.03"
(0.76mm)		64th Driest
Driest since:
1917
65th Wettest
Wettest since:
1969
Oct–Dec 2010
3-Month		14.37"
(365.00mm)		11.35"
(288.29mm)		3.02"
(76.71mm)		99th Driest
Driest since:
1924
30th Wettest
Wettest since:
2005
Sep–Dec 2010
4-Month		16.80"
(426.72mm)		15.13"
(384.30mm)		1.67"
(42.42mm)		81st Driest
Driest since:
1908
48th Wettest
Wettest since:
2005
Aug–Dec 2010
5-Month		20.66"
(524.76mm)		19.04"
(483.62mm)		1.62"
(41.14mm)		81st Driest
Driest since:
2001
48th Wettest
Wettest since:
2011
Jul–Dec 2010
6-Month		23.61"
(599.69mm)		22.72"
(577.09mm)		0.89"
(22.60mm)		71st Driest
Driest since:
1965
58th Wettest
Wettest since:
2018
Jun–Dec 2010
7-Month		26.96"
(684.78mm)		26.37"
(669.80mm)		0.59"
(14.98mm)		67th Driest
Driest since:
1949
62nd Wettest
Wettest since:
2011
May–Dec 2010
8-Month		29.70"
(754.38mm)		29.96"
(760.98mm)		-0.26"
(-6.60mm)		56th Driest
Driest since:
1965
73rd Wettest
Wettest since:
2011
Apr–Dec 2010
9-Month		31.30"
(795.02mm)		33.86"
(860.04mm)		-2.56"
(-65.02mm)		39th Driest
Driest since:
1965
90th Wettest
Wettest since:
2011
Mar–Dec 2010
10-Month		41.83"
(1,062.48mm)		37.79"
(959.87mm)		4.04"
(102.61mm)		91st Driest
Driest since:
1965
38th Wettest
Wettest since:
2011
Feb–Dec 2010
11-Month		46.28"
(1,175.51mm)		41.01"
(1,041.65mm)		5.27"
(133.86mm)		98th Driest
Driest since:
1965
31st Wettest
Wettest since:
1972
Jan–Dec 2010
12-Month		49.63"
(1,260.60mm)		44.65"
(1,134.11mm)		4.98"
(126.49mm)		96th Driest
Driest since:
1965
33rd Wettest
Wettest since:
2018
Jul 2009–Dec 2010
18-Month		79.14"
(2,010.16mm)		67.35"
(1,710.69mm)		11.79"
(299.47mm)		113th Driest
Driest since:
1965
15th Wettest
Wettest since:
2019
Jan 2009–Dec 2010
24-Month		101.34"
(2,574.04mm)		89.27"
(2,267.46mm)		12.07"
(306.58mm)		109th Driest
Driest since:
1965
19th Wettest
Wettest since:
2019
Jan 2008–Dec 2010
36-Month		161.04"
(4,090.42mm)		133.83"
(3,399.28mm)		27.21"
(691.14mm)		125th Driest
Driest since:
1966
2nd Wettest
Wettest to Date
2011
Jan 2007–Dec 2010
48-Month		206.53"
(5,245.86mm)		178.43"
(4,532.12mm)		28.10"
(713.74mm)		119th Driest
Driest since:
1966
7th Wettest
Wettest since:
2011
Jan 2006–Dec 2010
60-Month		260.23"
(6,609.84mm)		223.12"
(5,667.25mm)		37.11"
(942.59mm)		120th Driest
Driest since:
1966
5th Wettest
Wettest since:
2009

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