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 1974

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 1974
1-Month
7.27"
(184.66mm)
3.79"
(96.27mm)
3.48"
(88.39mm)
117th Driest
Driest since:
1914
12th Wettest
Wettest since:
1938
Aug–Sep 1974
2-Month
10.57"
(268.48mm)
7.69"
(195.33mm)
2.88"
(73.15mm)
112th Driest
Driest since:
1984
17th Wettest
Wettest since:
2011
Jul–Sep 1974
3-Month
13.30"
(337.82mm)
11.37"
(288.80mm)
1.93"
(49.02mm)
96th Driest
Driest since:
1968
33rd Wettest
Wettest since:
2021
Jun–Sep 1974
4-Month
16.57"
(420.88mm)
15.02"
(381.51mm)
1.55"
(39.37mm)
85th Driest
Driest since:
1957
44th Wettest
Wettest since:
1938
May–Sep 1974
5-Month
20.95"
(532.13mm)
18.61"
(472.69mm)
2.34"
(59.44mm)
87th Driest
Driest since:
1964
42nd Wettest
Wettest since:
1938
Apr–Sep 1974
6-Month
24.30"
(617.22mm)
22.51"
(571.75mm)
1.79"
(45.47mm)
81st Driest
Driest since:
1964
48th Wettest
Wettest since:
1938
Mar–Sep 1974
7-Month
28.68"
(728.47mm)
26.45"
(671.83mm)
2.23"
(56.64mm)
84th Driest
Driest since:
1965
45th Wettest
Wettest since:
1938
Feb–Sep 1974
8-Month
31.36"
(796.54mm)
29.66"
(753.36mm)
1.70"
(43.18mm)
79th Driest
Driest since:
1957
50th Wettest
Wettest since:
2008
Jan–Sep 1974
9-Month
35.22"
(894.59mm)
33.30"
(845.82mm)
1.92"
(48.77mm)
77th Driest
Driest since:
1957
52nd Wettest
Wettest since:
2008
Dec 1973–Sep 1974
10-Month
43.82"
(1,113.03mm)
37.13"
(943.10mm)
6.69"
(169.93mm)
111th Driest
Driest since:
1957
17th Wettest
Wettest since:
2008
Nov 1973–Sep 1974
11-Month
46.34"
(1,177.04mm)
41.15"
(1,045.21mm)
5.19"
(131.83mm)
97th Driest
Driest since:
1965
31st Wettest
Wettest since:
2008
Ties: 1946
Oct 1973–Sep 1974
12-Month
49.69"
(1,262.13mm)
44.66"
(1,134.36mm)
5.03"
(127.77mm)
93rd Driest
Driest since:
1965
35th Wettest
Wettest since:
2006
Apr 1973–Sep 1974
18-Month
77.46"
(1,967.48mm)
67.07"
(1,703.58mm)
10.39"
(263.90mm)
111th Driest
Driest since:
1965
17th Wettest
Wettest since:
2006
Oct 1972–Sep 1974
24-Month
105.33"
(2,675.38mm)
89.25"
(2,266.95mm)
16.08"
(408.43mm)
116th Driest
Driest since:
1966
11th Wettest
Wettest since:
2007
Oct 1971–Sep 1974
36-Month
158.21"
(4,018.53mm)
133.88"
(3,400.55mm)
24.33"
(617.98mm)
120th Driest
Driest since:
1966
6th Wettest
Wettest to Date
2008
Oct 1970–Sep 1974
48-Month
198.73"
(5,047.74mm)
178.50"
(4,533.90mm)
20.23"
(513.84mm)
108th Driest
Driest since:
1966
17th Wettest
Wettest since:
2009
Oct 1969–Sep 1974
60-Month
246.18"
(6,252.97mm)
223.10"
(5,666.74mm)
23.08"
(586.23mm)
105th Driest
Driest since:
1966
19th Wettest
Wettest since:
2010

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