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, September 1960

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1960
1-Month
6.99"
(177.55mm)
3.79"
(96.27mm)
3.20"
(81.28mm)
112th Driest
Driest since:
1914
17th Wettest
Wettest since:
1938
Aug–Sep 1960
2-Month
9.67"
(245.62mm)
7.69"
(195.33mm)
1.98"
(50.29mm)
96th Driest
Driest since:
1984
33rd Wettest
Wettest since:
2011
Jul–Sep 1960
3-Month
15.56"
(395.22mm)
11.37"
(288.80mm)
4.19"
(106.42mm)
115th Driest
Driest since:
1968
14th Wettest
Wettest since:
2021
Jun–Sep 1960
4-Month
18.74"
(476.00mm)
15.02"
(381.51mm)
3.72"
(94.49mm)
105th Driest
Driest since:
1957
24th Wettest
Wettest since:
1938
May–Sep 1960
5-Month
22.46"
(570.48mm)
18.61"
(472.69mm)
3.85"
(97.79mm)
106th Driest
Driest since:
1964
23rd Wettest
Wettest since:
1938
Apr–Sep 1960
6-Month
26.73"
(678.94mm)
22.51"
(571.75mm)
4.22"
(107.19mm)
104th Driest
Driest since:
1964
25th Wettest
Wettest since:
1938
Mar–Sep 1960
7-Month
29.76"
(755.90mm)
26.45"
(671.83mm)
3.31"
(84.07mm)
94th Driest
Driest since:
1965
35th Wettest
Wettest since:
1938
Feb–Sep 1960
8-Month
34.51"
(876.55mm)
29.66"
(753.36mm)
4.85"
(123.19mm)
107th Driest
Driest since:
1957
22nd Wettest
Wettest since:
2008
Jan–Sep 1960
9-Month
37.76"
(959.10mm)
33.30"
(845.82mm)
4.46"
(113.28mm)
104th Driest
Driest since:
1957
25th Wettest
Wettest since:
2008
Ties: 1898
Dec 1959–Sep 1960
10-Month
42.13"
(1,070.10mm)
37.13"
(943.10mm)
5.00"
(127.00mm)
98th Driest
Driest since:
1957
30th Wettest
Wettest since:
2008
Nov 1959–Sep 1960
11-Month
47.57"
(1,208.28mm)
41.15"
(1,045.21mm)
6.42"
(163.07mm)
104th Driest
Driest since:
1965
24th Wettest
Wettest since:
2008
Oct 1959–Sep 1960
12-Month
54.24"
(1,377.70mm)
44.66"
(1,134.36mm)
9.58"
(243.34mm)
118th Driest
Driest since:
1965
10th Wettest
Wettest since:
2006
Apr 1959–Sep 1960
18-Month
75.48"
(1,917.19mm)
67.07"
(1,703.58mm)
8.41"
(213.61mm)
98th Driest
Driest since:
1965
30th Wettest
Wettest since:
2006
Oct 1958–Sep 1960
24-Month
95.23"
(2,418.84mm)
89.25"
(2,266.95mm)
5.98"
(151.89mm)
82nd Driest
Driest since:
1966
45th Wettest
Wettest since:
2007
Oct 1957–Sep 1960
36-Month
148.62"
(3,774.95mm)
133.88"
(3,400.55mm)
14.74"
(374.40mm)
102nd Driest
Driest since:
1966
24th Wettest
Wettest since:
2008
Oct 1956–Sep 1960
48-Month
180.78"
(4,591.81mm)
178.50"
(4,533.90mm)
2.28"
(57.91mm)
63rd Driest
Driest since:
1966
62nd Wettest
Wettest since:
2009
Oct 1955–Sep 1960
60-Month
229.42"
(5,827.27mm)
223.10"
(5,666.74mm)
6.32"
(160.53mm)
65th Driest
Driest since:
1966
59th Wettest
Wettest since:
2010

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