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 2005

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 2005
1-Month
2.74"
(69.60mm)
3.79"
(96.27mm)
-1.05"
(-26.67mm)
44th Driest
Driest since:
1914
85th Wettest
Wettest since:
1938
Aug–Sep 2005
2-Month
5.95"
(151.13mm)
7.69"
(195.33mm)
-1.74"
(-44.20mm)
35th Driest
Driest since:
1984
94th Wettest
Wettest since:
2011
Jul–Sep 2005
3-Month
9.33"
(236.98mm)
11.37"
(288.80mm)
-2.04"
(-51.82mm)
34th Driest
Driest since:
1968
95th Wettest
Wettest since:
2021
Jun–Sep 2005
4-Month
11.79"
(299.47mm)
15.02"
(381.51mm)
-3.23"
(-82.04mm)
22nd Driest
Driest since:
1957
107th Wettest
Wettest since:
1938
Ties: 1910
May–Sep 2005
5-Month
16.41"
(416.81mm)
18.61"
(472.69mm)
-2.20"
(-55.88mm)
36th Driest
Driest since:
1964
93rd Wettest
Wettest since:
1938
Apr–Sep 2005
6-Month
21.27"
(540.26mm)
22.51"
(571.75mm)
-1.24"
(-31.49mm)
53rd Driest
Driest since:
1964
76th Wettest
Wettest since:
1938
Mar–Sep 2005
7-Month
26.24"
(666.50mm)
26.45"
(671.83mm)
-0.21"
(-5.33mm)
61st Driest
Driest since:
1965
68th Wettest
Wettest since:
1938
Ties: 1896
Feb–Sep 2005
8-Month
28.98"
(736.09mm)
29.66"
(753.36mm)
-0.68"
(-17.27mm)
55th Driest
Driest since:
1957
74th Wettest
Wettest since:
2008
Jan–Sep 2005
9-Month
34.00"
(863.60mm)
33.30"
(845.82mm)
0.70"
(17.78mm)
69th Driest
Driest since:
1957
60th Wettest
Wettest since:
2008
Dec 2004–Sep 2005
10-Month
38.48"
(977.39mm)
37.13"
(943.10mm)
1.35"
(34.29mm)
72nd Driest
Driest since:
1957
56th Wettest
Wettest since:
2008
Nov 2004–Sep 2005
11-Month
42.26"
(1,073.40mm)
41.15"
(1,045.21mm)
1.11"
(28.19mm)
69th Driest
Driest since:
1965
59th Wettest
Wettest since:
2008
Oct 2004–Sep 2005
12-Month
44.45"
(1,129.03mm)
44.66"
(1,134.36mm)
-0.21"
(-5.33mm)
58th Driest
Driest since:
1965
70th Wettest
Wettest since:
2006
Apr 2004–Sep 2005
18-Month
74.74"
(1,898.40mm)
67.07"
(1,703.58mm)
7.67"
(194.82mm)
94th Driest
Driest since:
1965
34th Wettest
Wettest since:
2006
Oct 2003–Sep 2005
24-Month
94.95"
(2,411.73mm)
89.25"
(2,266.95mm)
5.70"
(144.78mm)
81st Driest
Driest since:
1966
46th Wettest
Wettest since:
2007
Oct 2002–Sep 2005
36-Month
149.09"
(3,786.89mm)
133.88"
(3,400.55mm)
15.21"
(386.34mm)
105th Driest
Driest since:
1966
21st Wettest
Wettest since:
2008
Oct 2001–Sep 2005
48-Month
186.38"
(4,734.05mm)
178.50"
(4,533.90mm)
7.88"
(200.15mm)
73rd Driest
Driest since:
1966
52nd Wettest
Wettest since:
2009
Oct 2000–Sep 2005
60-Month
231.30"
(5,875.02mm)
223.10"
(5,666.74mm)
8.20"
(208.28mm)
71st Driest
Driest since:
1966
53rd Wettest
Wettest since:
2010

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