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 1978

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1978
1-Month
8.50"
(215.90mm)
3.64"
(92.46mm)
4.86"
(123.44mm)
128th Driest
Driest since:
1955
2nd Wettest
Wettest to Date
1979
Dec 1977–Jan 1978
2-Month
14.56"
(369.82mm)
7.46"
(189.48mm)
7.10"
(180.34mm)
127th Driest
Driest since:
1981
2nd Wettest
Wettest to Date
1979
Nov 1977–Jan 1978
3-Month
18.39"
(467.11mm)
11.49"
(291.85mm)
6.90"
(175.26mm)
128th Driest
Driest since:
1981
1st Wettest
Wettest to Date
1978
Oct 1977–Jan 1978
4-Month
24.78"
(629.41mm)
15.00"
(381.00mm)
9.78"
(248.41mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
2006
Sep 1977–Jan 1978
5-Month
31.05"
(788.67mm)
18.79"
(477.27mm)
12.26"
(311.40mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
2006
Aug 1977–Jan 1978
6-Month
35.03"
(889.76mm)
22.68"
(576.07mm)
12.35"
(313.69mm)
125th Driest
Driest since:
1985
4th Wettest
Wettest since:
2019
Jul 1977–Jan 1978
7-Month
37.98"
(964.69mm)
26.34"
(669.04mm)
11.64"
(295.65mm)
124th Driest
Driest since:
1981
5th Wettest
Wettest since:
2019
Jun 1977–Jan 1978
8-Month
42.74"
(1,085.60mm)
29.96"
(760.98mm)
12.78"
(324.62mm)
125th Driest
Driest since:
1965
4th Wettest
Wettest since:
2019
May 1977–Jan 1978
9-Month
46.01"
(1,168.65mm)
33.55"
(852.17mm)
12.46"
(316.48mm)
124th Driest
Driest since:
1965
5th Wettest
Wettest since:
2019
Apr 1977–Jan 1978
10-Month
50.30"
(1,277.62mm)
37.41"
(950.21mm)
12.89"
(327.41mm)
125th Driest
Driest since:
1966
4th Wettest
Wettest to Date
2019
Mar 1977–Jan 1978
11-Month
56.43"
(1,433.32mm)
41.36"
(1,050.54mm)
15.07"
(382.78mm)
127th Driest
Driest since:
1966
2nd Wettest
Wettest to Date
2019
Feb 1977–Jan 1978
12-Month
59.01"
(1,498.85mm)
44.61"
(1,133.09mm)
14.40"
(365.76mm)
124th Driest
Driest since:
1966
5th Wettest
Wettest since:
2019
Aug 1976–Jan 1978
18-Month
80.97"
(2,056.64mm)
67.22"
(1,707.39mm)
13.75"
(349.25mm)
118th Driest
Driest since:
1966
10th Wettest
Wettest since:
2006
Ties: 1974
Feb 1976–Jan 1978
24-Month
99.52"
(2,527.81mm)
89.20"
(2,265.68mm)
10.32"
(262.13mm)
103rd Driest
Driest since:
1966
25th Wettest
Wettest since:
1974
Feb 1975–Jan 1978
36-Month
155.52"
(3,950.21mm)
133.81"
(3,398.77mm)
21.71"
(551.44mm)
117th Driest
Driest since:
1967
10th Wettest
Wettest since:
2011
Feb 1974–Jan 1978
48-Month
201.65"
(5,121.91mm)
178.50"
(4,533.90mm)
23.15"
(588.01mm)
115th Driest
Driest since:
1967
11th Wettest
Wettest since:
2012
Feb 1973–Jan 1978
60-Month
253.80"
(6,446.52mm)
223.05"
(5,665.47mm)
30.75"
(781.05mm)
113th Driest
Driest since:
1967
12th Wettest
Wettest since:
2012

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