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 1909

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1909
1-Month
3.37"
(85.60mm)
3.84"
(97.54mm)
-0.47"
(-11.94mm)
53rd Driest
Driest since:
1943
76th Wettest
Wettest since:
1973
Nov–Dec 1909
2-Month
6.35"
(161.29mm)
7.85"
(199.39mm)
-1.50"
(-38.10mm)
38th Driest
Driest since:
1917
91st Wettest
Wettest since:
1969
Oct–Dec 1909
3-Month
7.83"
(198.88mm)
11.35"
(288.29mm)
-3.52"
(-89.41mm)
16th Driest
Driest since:
1924
113th Wettest
Wettest since:
2005
Sep–Dec 1909
4-Month
12.39"
(314.71mm)
15.13"
(384.30mm)
-2.74"
(-69.59mm)
30th Driest
Driest since:
1908
99th Wettest
Wettest since:
2005
Aug–Dec 1909
5-Month
15.75"
(400.05mm)
19.04"
(483.62mm)
-3.29"
(-83.57mm)
26th Driest
Driest since:
2001
103rd Wettest
Wettest since:
2011
Ties: 1903
Jul–Dec 1909
6-Month
17.71"
(449.83mm)
22.72"
(577.09mm)
-5.01"
(-127.26mm)
14th Driest
Driest to Date
1965
115th Wettest
Wettest since:
2018
Jun–Dec 1909
7-Month
20.34"
(516.64mm)
26.37"
(669.80mm)
-6.03"
(-153.16mm)
10th Driest
Driest since:
1949
119th Wettest
Wettest since:
2011
May–Dec 1909
8-Month
23.36"
(593.34mm)
29.96"
(760.98mm)
-6.60"
(-167.64mm)
10th Driest
Driest to Date
1965
119th Wettest
Wettest since:
2011
Apr–Dec 1909
9-Month
28.39"
(721.11mm)
33.86"
(860.04mm)
-5.47"
(-138.93mm)
17th Driest
Driest since:
1965
112th Wettest
Wettest since:
2011
Mar–Dec 1909
10-Month
32.08"
(814.83mm)
37.79"
(959.87mm)
-5.71"
(-145.04mm)
17th Driest
Driest since:
1965
112th Wettest
Wettest since:
2011
Feb–Dec 1909
11-Month
37.75"
(958.85mm)
41.01"
(1,041.65mm)
-3.26"
(-82.80mm)
33rd Driest
Driest since:
1965
96th Wettest
Wettest since:
1972
Jan–Dec 1909
12-Month
41.84"
(1,062.74mm)
44.65"
(1,134.11mm)
-2.81"
(-71.37mm)
39th Driest
Driest since:
1965
90th Wettest
Wettest since:
2018
Jul 1908–Dec 1909
18-Month
60.40"
(1,534.16mm)
67.35"
(1,710.69mm)
-6.95"
(-176.53mm)
19th Driest
Driest since:
1965
109th Wettest
Wettest since:
2019
Jan 1908–Dec 1909
24-Month
78.97"
(2,005.84mm)
89.27"
(2,267.46mm)
-10.30"
(-261.62mm)
14th Driest
Driest to Date
1965
114th Wettest
Wettest since:
2019
Jan 1907–Dec 1909
36-Month
123.66"
(3,140.96mm)
133.83"
(3,399.28mm)
-10.17"
(-258.32mm)
20th Driest
Driest to Date
1966
107th Wettest
Wettest since:
2011
Jan 1906–Dec 1909
48-Month
168.24"
(4,273.30mm)
178.43"
(4,532.12mm)
-10.19"
(-258.82mm)
26th Driest
Driest since:
1966
100th Wettest
Wettest since:
2011
Jan 1905–Dec 1909
60-Month
207.92"
(5,281.17mm)
223.12"
(5,667.25mm)
-15.20"
(-386.08mm)
22nd Driest
Driest since:
1966
103rd Wettest
Wettest since:
2009

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