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 1938

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 1938
1-Month
9.83"
(249.68mm)
3.79"
(96.27mm)
6.04"
(153.41mm)
128th Driest
Driest since:
1914
1st Wettest
Wettest to Date
1938
Aug–Sep 1938
2-Month
13.05"
(331.47mm)
7.69"
(195.33mm)
5.36"
(136.14mm)
122nd Driest
Driest since:
1984
7th Wettest
Wettest since:
2011
Jul–Sep 1938
3-Month
22.01"
(559.05mm)
11.37"
(288.80mm)
10.64"
(270.25mm)
127th Driest
Driest since:
1968
2nd Wettest
Wettest to Date
2021
Jun–Sep 1938
4-Month
29.49"
(749.05mm)
15.02"
(381.51mm)
14.47"
(367.54mm)
128th Driest
Driest since:
1957
1st Wettest
Wettest to Date
1938
May–Sep 1938
5-Month
33.35"
(847.09mm)
18.61"
(472.69mm)
14.74"
(374.40mm)
128th Driest
Driest since:
1964
1st Wettest
Wettest to Date
1938
Apr–Sep 1938
6-Month
36.39"
(924.31mm)
22.51"
(571.75mm)
13.88"
(352.56mm)
128th Driest
Driest since:
1964
1st Wettest
Wettest to Date
1938
Mar–Sep 1938
7-Month
38.82"
(986.03mm)
26.45"
(671.83mm)
12.37"
(314.20mm)
128th Driest
Driest since:
1965
1st Wettest
Wettest to Date
1938
Feb–Sep 1938
8-Month
41.08"
(1,043.43mm)
29.66"
(753.36mm)
11.42"
(290.07mm)
126th Driest
Driest since:
1957
3rd Wettest
Wettest to Date
2008
Jan–Sep 1938
9-Month
45.52"
(1,156.21mm)
33.30"
(845.82mm)
12.22"
(310.39mm)
127th Driest
Driest since:
1957
2nd Wettest
Wettest to Date
2008
Dec 1937–Sep 1938
10-Month
48.88"
(1,241.55mm)
37.13"
(943.10mm)
11.75"
(298.45mm)
124th Driest
Driest since:
1957
4th Wettest
Wettest to Date
2008
Nov 1937–Sep 1938
11-Month
54.63"
(1,387.60mm)
41.15"
(1,045.21mm)
13.48"
(342.39mm)
126th Driest
Driest since:
1965
2nd Wettest
Wettest to Date
2008
Oct 1937–Sep 1938
12-Month
59.29"
(1,505.97mm)
44.66"
(1,134.36mm)
14.63"
(371.61mm)
124th Driest
Driest since:
1965
4th Wettest
Wettest to Date
2006
Apr 1937–Sep 1938
18-Month
84.08"
(2,135.63mm)
67.07"
(1,703.58mm)
17.01"
(432.05mm)
126th Driest
Driest since:
1965
2nd Wettest
Wettest to Date
2006
Oct 1936–Sep 1938
24-Month
107.76"
(2,737.10mm)
89.25"
(2,266.95mm)
18.51"
(470.15mm)
120th Driest
Driest since:
1966
7th Wettest
Wettest to Date
2007
Oct 1935–Sep 1938
36-Month
153.37"
(3,895.60mm)
133.88"
(3,400.55mm)
19.49"
(495.05mm)
111th Driest
Driest since:
1966
15th Wettest
Wettest to Date
2008
Oct 1934–Sep 1938
48-Month
194.57"
(4,942.08mm)
178.50"
(4,533.90mm)
16.07"
(408.18mm)
97th Driest
Driest since:
1966
28th Wettest
Wettest since:
2009
Oct 1933–Sep 1938
60-Month
238.85"
(6,066.79mm)
223.10"
(5,666.74mm)
15.75"
(400.05mm)
93rd Driest
Driest since:
1966
31st Wettest
Wettest since:
2010

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