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 1911

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1911
1-Month 		3.43"
(87.12mm)		 3.84"
(97.54mm)		 -0.41"
(-10.42mm)		 57th Driest
Driest since:
 1943
72nd Wettest
Wettest since:
 1973
Nov–Dec 1911
2-Month 		8.04"
(204.22mm)		 7.85"
(199.39mm)		 0.19"
(4.83mm)		 66th Driest
Driest since:
 1917
63rd Wettest
Wettest since:
 1969
Oct–Dec 1911
3-Month 		13.02"
(330.71mm)		 11.35"
(288.29mm)		 1.67"
(42.42mm)		 82nd Driest
Driest since:
 1924
47th Wettest
Wettest since:
 2005
Sep–Dec 1911
4-Month 		16.45"
(417.83mm)		 15.13"
(384.30mm)		 1.32"
(33.53mm)		 74th Driest
Driest since:
 1908
55th Wettest
Wettest since:
 2005
Aug–Dec 1911
5-Month 		22.19"
(563.63mm)		 19.04"
(483.62mm)		 3.15"
(80.01mm)		 98th Driest
Driest since:
 2001
31st Wettest
Wettest since:
 2011
Jul–Dec 1911
6-Month 		26.22"
(665.99mm)		 22.72"
(577.09mm)		 3.50"
(88.90mm)		 96th Driest
Driest since:
 1965
33rd Wettest
Wettest since:
 2018
Jun–Dec 1911
7-Month 		29.06"
(738.12mm)		 26.37"
(669.80mm)		 2.69"
(68.32mm)		 89th Driest
Driest since:
 1949
40th Wettest
Wettest since:
 2011
May–Dec 1911
8-Month 		30.49"
(774.45mm)		 29.96"
(760.98mm)		 0.53"
(13.47mm)		 69th Driest
Driest since:
 1965
60th Wettest
Wettest since:
 2011
Apr–Dec 1911
9-Month 		33.11"
(840.99mm)		 33.86"
(860.04mm)		 -0.75"
(-19.05mm)		 55th Driest
Driest since:
 1965
74th Wettest
Wettest since:
 2011
Mar–Dec 1911
10-Month 		36.82"
(935.23mm)		 37.79"
(959.87mm)		 -0.97"
(-24.64mm)		 52nd Driest
Driest since:
 1965
77th Wettest
Wettest since:
 2011
Feb–Dec 1911
11-Month 		39.24"
(996.70mm)		 41.01"
(1,041.65mm)		 -1.77"
(-44.95mm)		 42nd Driest
Driest since:
 1965
87th Wettest
Wettest since:
 1972
Jan–Dec 1911
12-Month 		41.96"
(1,065.78mm)		 44.65"
(1,134.11mm)		 -2.69"
(-68.33mm)		 41st Driest
Driest since:
 1965
88th Wettest
Wettest since:
 2018
Jul 1910–Dec 1911
18-Month 		57.79"
(1,467.87mm)		 67.35"
(1,710.69mm)		 -9.56"
(-242.82mm)		 11th Driest
Driest since:
 1965
117th Wettest
Wettest since:
 2019
Jan 1910–Dec 1911
24-Month 		78.65"
(1,997.71mm)		 89.27"
(2,267.46mm)		 -10.62"
(-269.75mm)		 11th Driest
Driest since:
 1965
117th Wettest
Wettest since:
 2019
Jan 1909–Dec 1911
36-Month 		120.49"
(3,060.45mm)		 133.83"
(3,399.28mm)		 -13.34"
(-338.83mm)		 12th Driest
Driest since:
 1966
115th Wettest
Wettest since:
 2011
Jan 1908–Dec 1911
48-Month 		157.62"
(4,003.55mm)		 178.43"
(4,532.12mm)		 -20.81"
(-528.57mm)		 5th Driest
Driest since:
 1966
121st Wettest
Wettest since:
 2011
Jan 1907–Dec 1911
60-Month 		202.31"
(5,138.67mm)		 223.12"
(5,667.25mm)		 -20.81"
(-528.58mm)		 8th Driest
Driest since:
 1966
117th Wettest
Wettest since:
 2009

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