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, January 1979

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1979
1-Month
10.95"
(278.13mm)
3.64"
(92.46mm)
7.31"
(185.67mm)
129th Driest
Driest since:
1955
1st Wettest
Wettest to Date
1979
Dec 1978–Jan 1979
2-Month
14.95"
(379.73mm)
7.46"
(189.48mm)
7.49"
(190.25mm)
128th Driest
Driest since:
1981
1st Wettest
Wettest to Date
1979
Nov 1978–Jan 1979
3-Month
17.34"
(440.44mm)
11.49"
(291.85mm)
5.85"
(148.59mm)
123rd Driest
Driest since:
1981
6th Wettest
Wettest since:
1978
Oct 1978–Jan 1979
4-Month
20.66"
(524.76mm)
15.00"
(381.00mm)
5.66"
(143.76mm)
121st Driest
Driest since:
2002
8th Wettest
Wettest since:
2006
Sep 1978–Jan 1979
5-Month
22.35"
(567.69mm)
18.79"
(477.27mm)
3.56"
(90.42mm)
105th Driest
Driest since:
2002
24th Wettest
Wettest since:
2006
Aug 1978–Jan 1979
6-Month
27.65"
(702.31mm)
22.68"
(576.07mm)
4.97"
(126.24mm)
111th Driest
Driest since:
1985
18th Wettest
Wettest since:
2019
Jul 1978–Jan 1979
7-Month
30.38"
(771.65mm)
26.34"
(669.04mm)
4.04"
(102.61mm)
102nd Driest
Driest since:
1981
27th Wettest
Wettest since:
2019
Jun 1978–Jan 1979
8-Month
33.51"
(851.15mm)
29.96"
(760.98mm)
3.55"
(90.17mm)
96th Driest
Driest since:
1965
33rd Wettest
Wettest since:
2019
May 1978–Jan 1979
9-Month
37.91"
(962.91mm)
33.55"
(852.17mm)
4.36"
(110.74mm)
100th Driest
Driest since:
1965
29th Wettest
Wettest since:
2019
Apr 1978–Jan 1979
10-Month
40.01"
(1,016.25mm)
37.41"
(950.21mm)
2.60"
(66.04mm)
84th Driest
Driest since:
1966
45th Wettest
Wettest since:
2019
Mar 1978–Jan 1979
11-Month
42.86"
(1,088.64mm)
41.36"
(1,050.54mm)
1.50"
(38.10mm)
75th Driest
Driest since:
1966
54th Wettest
Wettest since:
2019
Feb 1978–Jan 1979
12-Month
44.65"
(1,134.11mm)
44.61"
(1,133.09mm)
0.04"
(1.02mm)
60th Driest
Driest since:
1966
69th Wettest
Wettest since:
2019
Aug 1977–Jan 1979
18-Month
79.68"
(2,023.87mm)
67.22"
(1,707.39mm)
12.46"
(316.48mm)
113th Driest
Driest since:
1966
15th Wettest
Wettest since:
2006
Feb 1977–Jan 1979
24-Month
103.66"
(2,632.96mm)
89.20"
(2,265.68mm)
14.46"
(367.28mm)
115th Driest
Driest since:
1966
13th Wettest
Wettest since:
1974
Feb 1976–Jan 1979
36-Month
144.17"
(3,661.92mm)
133.81"
(3,398.77mm)
10.36"
(263.15mm)
87th Driest
Driest since:
1967
40th Wettest
Wettest since:
2011
Feb 1975–Jan 1979
48-Month
200.17"
(5,084.32mm)
178.50"
(4,533.90mm)
21.67"
(550.42mm)
112th Driest
Driest since:
1967
14th Wettest
Wettest since:
2012
Feb 1974–Jan 1979
60-Month
246.30"
(6,256.02mm)
223.05"
(5,665.47mm)
23.25"
(590.55mm)
108th Driest
Driest since:
1967
17th Wettest
Wettest since:
2012

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