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 1934

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 1934
1-Month
7.37"
(187.20mm)
3.79"
(96.27mm)
3.58"
(90.93mm)
118th Driest
Driest since:
1914
11th Wettest
Wettest since:
1938
Aug–Sep 1934
2-Month
10.05"
(255.27mm)
7.69"
(195.33mm)
2.36"
(59.94mm)
101st Driest
Driest since:
1984
28th Wettest
Wettest since:
2011
Ties: 1994
Jul–Sep 1934
3-Month
12.59"
(319.79mm)
11.37"
(288.80mm)
1.22"
(30.99mm)
85th Driest
Driest since:
1968
44th Wettest
Wettest since:
2021
Jun–Sep 1934
4-Month
17.54"
(445.52mm)
15.02"
(381.51mm)
2.52"
(64.01mm)
96th Driest
Driest since:
1957
33rd Wettest
Wettest since:
1938
May–Sep 1934
5-Month
21.02"
(533.91mm)
18.61"
(472.69mm)
2.41"
(61.22mm)
89th Driest
Driest since:
1964
40th Wettest
Wettest since:
1938
Apr–Sep 1934
6-Month
25.19"
(639.83mm)
22.51"
(571.75mm)
2.68"
(68.08mm)
88th Driest
Driest since:
1964
41st Wettest
Wettest since:
1938
Mar–Sep 1934
7-Month
28.88"
(733.55mm)
26.45"
(671.83mm)
2.43"
(61.72mm)
87th Driest
Driest since:
1965
42nd Wettest
Wettest since:
1938
Feb–Sep 1934
8-Month
32.02"
(813.31mm)
29.66"
(753.36mm)
2.36"
(59.95mm)
85th Driest
Driest since:
1957
44th Wettest
Wettest since:
2008
Jan–Sep 1934
9-Month
35.56"
(903.22mm)
33.30"
(845.82mm)
2.26"
(57.40mm)
82nd Driest
Driest since:
1957
47th Wettest
Wettest since:
2008
Dec 1933–Sep 1934
10-Month
39.10"
(993.14mm)
37.13"
(943.10mm)
1.97"
(50.04mm)
79th Driest
Driest since:
1957
49th Wettest
Wettest since:
2008
Nov 1933–Sep 1934
11-Month
40.61"
(1,031.49mm)
41.15"
(1,045.21mm)
-0.54"
(-13.72mm)
57th Driest
Driest since:
1965
71st Wettest
Wettest since:
2008
Oct 1933–Sep 1934
12-Month
44.28"
(1,124.71mm)
44.66"
(1,134.36mm)
-0.38"
(-9.65mm)
56th Driest
Driest since:
1965
72nd Wettest
Wettest since:
2006
Apr 1933–Sep 1934
18-Month
72.73"
(1,847.34mm)
67.07"
(1,703.58mm)
5.66"
(143.76mm)
86th Driest
Driest since:
1965
42nd Wettest
Wettest since:
2006
Oct 1932–Sep 1934
24-Month
98.20"
(2,494.28mm)
89.25"
(2,266.95mm)
8.95"
(227.33mm)
97th Driest
Driest since:
1966
30th Wettest
Wettest since:
2007
Oct 1931–Sep 1934
36-Month
137.96"
(3,504.18mm)
133.88"
(3,400.55mm)
4.08"
(103.63mm)
64th Driest
Driest since:
1966
62nd Wettest
Wettest since:
2008
Oct 1930–Sep 1934
48-Month
183.06"
(4,649.72mm)
178.50"
(4,533.90mm)
4.56"
(115.82mm)
64th Driest
Driest since:
1966
61st Wettest
Wettest since:
2009
Oct 1929–Sep 1934
60-Month
217.37"
(5,521.20mm)
223.10"
(5,666.74mm)
-5.73"
(-145.54mm)
37th Driest
Driest since:
1966
87th Wettest
Wettest since:
2010

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