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 1915

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 1915
1-Month
5.30"
(134.62mm)
3.84"
(97.54mm)
1.46"
(37.08mm)
101st Driest
Driest since:
1943
27th Wettest
Wettest since:
1973
Nov–Dec 1915
2-Month
7.94"
(201.68mm)
7.85"
(199.39mm)
0.09"
(2.29mm)
65th Driest
Driest since:
1917
63rd Wettest
Wettest since:
1969
Oct–Dec 1915
3-Month
10.87"
(276.10mm)
11.35"
(288.29mm)
-0.48"
(-12.19mm)
57th Driest
Driest since:
1924
71st Wettest
Wettest since:
2005
Sep–Dec 1915
4-Month
12.58"
(319.53mm)
15.13"
(384.30mm)
-2.55"
(-64.77mm)
31st Driest
Driest since:
1908
97th Wettest
Wettest since:
2005
Aug–Dec 1915
5-Month
19.36"
(491.74mm)
19.04"
(483.62mm)
0.32"
(8.12mm)
67th Driest
Driest since:
2001
61st Wettest
Wettest since:
2011
Jul–Dec 1915
6-Month
27.26"
(692.40mm)
22.72"
(577.09mm)
4.54"
(115.31mm)
103rd Driest
Driest since:
1965
25th Wettest
Wettest since:
2018
Jun–Dec 1915
7-Month
29.29"
(743.97mm)
26.37"
(669.80mm)
2.92"
(74.17mm)
91st Driest
Driest since:
1949
37th Wettest
Wettest since:
2011
May–Dec 1915
8-Month
31.26"
(794.00mm)
29.96"
(760.98mm)
1.30"
(33.02mm)
76th Driest
Driest since:
1965
52nd Wettest
Wettest since:
2011
Apr–Dec 1915
9-Month
33.67"
(855.22mm)
33.86"
(860.04mm)
-0.19"
(-4.82mm)
58th Driest
Driest since:
1965
70th Wettest
Wettest since:
2011
Mar–Dec 1915
10-Month
33.76"
(857.50mm)
37.79"
(959.87mm)
-4.03"
(-102.37mm)
24th Driest
Driest since:
1965
104th Wettest
Wettest since:
2011
Ties: 1905
Feb–Dec 1915
11-Month
38.24"
(971.30mm)
41.01"
(1,041.65mm)
-2.77"
(-70.35mm)
36th Driest
Driest since:
1965
92nd Wettest
Wettest since:
1972
Jan–Dec 1915
12-Month
44.69"
(1,135.13mm)
44.65"
(1,134.11mm)
0.04"
(1.02mm)
61st Driest
Driest since:
1965
67th Wettest
Wettest since:
2018
Ties: 1907
Jul 1914–Dec 1915
18-Month
60.83"
(1,545.08mm)
67.35"
(1,710.69mm)
-6.52"
(-165.61mm)
23rd Driest
Driest since:
1965
104th Wettest
Wettest since:
2019
Jan 1914–Dec 1915
24-Month
81.05"
(2,058.67mm)
89.27"
(2,267.46mm)
-8.22"
(-208.79mm)
20th Driest
Driest since:
1965
107th Wettest
Wettest since:
2019
Jan 1913–Dec 1915
36-Month
122.27"
(3,105.66mm)
133.83"
(3,399.28mm)
-11.56"
(-293.62mm)
15th Driest
Driest since:
1966
111th Wettest
Wettest since:
2011
Jan 1912–Dec 1915
48-Month
163.65"
(4,156.71mm)
178.43"
(4,532.12mm)
-14.78"
(-375.41mm)
18th Driest
Driest since:
1966
107th Wettest
Wettest since:
2011
Jan 1911–Dec 1915
60-Month
205.61"
(5,222.49mm)
223.12"
(5,667.25mm)
-17.51"
(-444.76mm)
15th Driest
Driest since:
1966
109th Wettest
Wettest since:
2009

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