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 1906

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1906
1-Month
2.58"
(65.53mm)
3.79"
(96.27mm)
-1.21"
(-30.74mm)
41st Driest
Driest since:
1914
88th Wettest
Wettest since:
1938
Aug–Sep 1906
2-Month
5.34"
(135.64mm)
7.69"
(195.33mm)
-2.35"
(-59.69mm)
23rd Driest
Driest since:
1984
106th Wettest
Wettest since:
2011
Jul–Sep 1906
3-Month
10.45"
(265.43mm)
11.37"
(288.80mm)
-0.92"
(-23.37mm)
55th Driest
Driest since:
1968
74th Wettest
Wettest since:
2021
Jun–Sep 1906
4-Month
14.23"
(361.44mm)
15.02"
(381.51mm)
-0.79"
(-20.07mm)
51st Driest
Driest since:
1957
78th Wettest
Wettest since:
1938
Ties: 2017
May–Sep 1906
5-Month
19.52"
(495.81mm)
18.61"
(472.69mm)
0.91"
(23.12mm)
73rd Driest
Driest since:
1964
56th Wettest
Wettest since:
1938
Apr–Sep 1906
6-Month
22.39"
(568.71mm)
22.51"
(571.75mm)
-0.12"
(-3.04mm)
64th Driest
Driest since:
1964
65th Wettest
Wettest since:
1938
Mar–Sep 1906
7-Month
28.11"
(713.99mm)
26.45"
(671.83mm)
1.66"
(42.16mm)
78th Driest
Driest since:
1965
51st Wettest
Wettest since:
1938
Ties: 1946
Feb–Sep 1906
8-Month
31.06"
(788.92mm)
29.66"
(753.36mm)
1.40"
(35.56mm)
74th Driest
Driest since:
1957
55th Wettest
Wettest since:
2008
Jan–Sep 1906
9-Month
33.85"
(859.79mm)
33.30"
(845.82mm)
0.55"
(13.97mm)
68th Driest
Driest since:
1957
61st Wettest
Wettest since:
2008
Dec 1905–Sep 1906
10-Month
37.67"
(956.82mm)
37.13"
(943.10mm)
0.54"
(13.72mm)
65th Driest
Driest since:
1957
63rd Wettest
Wettest since:
2008
Nov 1905–Sep 1906
11-Month
40.08"
(1,018.03mm)
41.15"
(1,045.21mm)
-1.07"
(-27.18mm)
52nd Driest
Driest since:
1965
76th Wettest
Wettest since:
2008
Oct 1905–Sep 1906
12-Month
41.98"
(1,066.29mm)
44.66"
(1,134.36mm)
-2.68"
(-68.07mm)
42nd Driest
Driest since:
1965
86th Wettest
Wettest since:
2006
Apr 1905–Sep 1906
18-Month
64.42"
(1,636.27mm)
67.07"
(1,703.58mm)
-2.65"
(-67.31mm)
43rd Driest
Driest since:
1965
85th Wettest
Wettest since:
2006
Oct 1904–Sep 1906
24-Month
80.14"
(2,035.56mm)
89.25"
(2,266.95mm)
-9.11"
(-231.39mm)
16th Driest
Driest since:
1966
111th Wettest
Wettest since:
2007
Oct 1903–Sep 1906
36-Month
124.92"
(3,172.97mm)
133.88"
(3,400.55mm)
-8.96"
(-227.58mm)
27th Driest
Driest since:
1966
99th Wettest
Wettest since:
2008
Oct 1902–Sep 1906
48-Month
172.77"
(4,388.36mm)
178.50"
(4,533.90mm)
-5.73"
(-145.54mm)
33rd Driest
Driest since:
1966
92nd Wettest
Wettest since:
2009
Oct 1901–Sep 1906
60-Month
220.50"
(5,600.70mm)
223.10"
(5,666.74mm)
-2.60"
(-66.04mm)
44th Driest
Driest since:
1966
80th Wettest
Wettest since:
2010

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