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 1947

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1947
1-Month
3.19"
(81.03mm)
3.84"
(97.54mm)
-0.65"
(-16.51mm)
44th Driest
Driest since:
1943
84th Wettest
Wettest since:
1973
Ties: 1913
Nov–Dec 1947
2-Month
8.45"
(214.63mm)
7.85"
(199.39mm)
0.60"
(15.24mm)
76th Driest
Driest since:
1917
52nd Wettest
Wettest since:
1969
Oct–Dec 1947
3-Month
10.36"
(263.14mm)
11.35"
(288.29mm)
-0.99"
(-25.15mm)
47th Driest
Driest since:
1924
81st Wettest
Wettest since:
2005
Ties: 1943
Sep–Dec 1947
4-Month
13.52"
(343.41mm)
15.13"
(384.30mm)
-1.61"
(-40.89mm)
38th Driest
Driest since:
1908
90th Wettest
Wettest since:
2005
Aug–Dec 1947
5-Month
15.66"
(397.76mm)
19.04"
(483.62mm)
-3.38"
(-85.86mm)
25th Driest
Driest since:
2001
103rd Wettest
Wettest since:
2011
Jul–Dec 1947
6-Month
20.20"
(513.08mm)
22.72"
(577.09mm)
-2.52"
(-64.01mm)
36th Driest
Driest since:
1965
92nd Wettest
Wettest since:
2018
Jun–Dec 1947
7-Month
23.95"
(608.33mm)
26.37"
(669.80mm)
-2.42"
(-61.47mm)
32nd Driest
Driest since:
1949
96th Wettest
Wettest since:
2011
May–Dec 1947
8-Month
28.34"
(719.84mm)
29.96"
(760.98mm)
-1.62"
(-41.14mm)
45th Driest
Driest since:
1965
83rd Wettest
Wettest since:
2011
Apr–Dec 1947
9-Month
32.98"
(837.69mm)
33.86"
(860.04mm)
-0.88"
(-22.35mm)
53rd Driest
Driest since:
1965
75th Wettest
Wettest since:
2011
Mar–Dec 1947
10-Month
36.23"
(920.24mm)
37.79"
(959.87mm)
-1.56"
(-39.63mm)
49th Driest
Driest since:
1965
79th Wettest
Wettest since:
2011
Feb–Dec 1947
11-Month
38.25"
(971.55mm)
41.01"
(1,041.65mm)
-2.76"
(-70.10mm)
37th Driest
Driest since:
1965
91st Wettest
Wettest since:
1972
Jan–Dec 1947
12-Month
41.42"
(1,052.07mm)
44.65"
(1,134.11mm)
-3.23"
(-82.04mm)
32nd Driest
Driest since:
1965
96th Wettest
Wettest since:
2018
Jul 1946–Dec 1947
18-Month
61.93"
(1,573.02mm)
67.35"
(1,710.69mm)
-5.42"
(-137.67mm)
31st Driest
Driest since:
1965
96th Wettest
Wettest since:
2019
Jan 1946–Dec 1947
24-Month
82.07"
(2,084.58mm)
89.27"
(2,267.46mm)
-7.20"
(-182.88mm)
26th Driest
Driest since:
1965
101st Wettest
Wettest since:
2019
Jan 1945–Dec 1947
36-Month
132.93"
(3,376.42mm)
133.83"
(3,399.28mm)
-0.90"
(-22.86mm)
49th Driest
Driest since:
1966
77th Wettest
Wettest since:
2011
Jan 1944–Dec 1947
48-Month
174.36"
(4,428.74mm)
178.43"
(4,532.12mm)
-4.07"
(-103.38mm)
40th Driest
Driest since:
1966
85th Wettest
Wettest since:
2011
Jan 1943–Dec 1947
60-Month
213.23"
(5,416.04mm)
223.12"
(5,667.25mm)
-9.89"
(-251.21mm)
31st Driest
Driest since:
1966
93rd Wettest
Wettest since:
2009

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