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 1943

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 1943
1-Month
1.52"
(38.61mm)
3.79"
(96.27mm)
-2.27"
(-57.66mm)
7th Driest
Driest since:
1914
122nd Wettest
Wettest since:
1938
Aug–Sep 1943
2-Month
4.23"
(107.44mm)
7.69"
(195.33mm)
-3.46"
(-87.89mm)
8th Driest
Driest since:
1984
121st Wettest
Wettest since:
2011
Ties: 1914
Jul–Sep 1943
3-Month
9.03"
(229.36mm)
11.37"
(288.80mm)
-2.34"
(-59.44mm)
28th Driest
Driest since:
1968
101st Wettest
Wettest since:
2021
Jun–Sep 1943
4-Month
11.46"
(291.08mm)
15.02"
(381.51mm)
-3.56"
(-90.43mm)
20th Driest
Driest since:
1957
109th Wettest
Wettest since:
1938
May–Sep 1943
5-Month
16.93"
(430.02mm)
18.61"
(472.69mm)
-1.68"
(-42.67mm)
41st Driest
Driest since:
1964
88th Wettest
Wettest since:
1938
Ties: 1987
Apr–Sep 1943
6-Month
20.43"
(518.92mm)
22.51"
(571.75mm)
-2.08"
(-52.83mm)
42nd Driest
Driest since:
1964
87th Wettest
Wettest since:
1938
Ties: 1988
Mar–Sep 1943
7-Month
23.76"
(603.50mm)
26.45"
(671.83mm)
-2.69"
(-68.33mm)
31st Driest
Driest since:
1965
98th Wettest
Wettest since:
1938
Feb–Sep 1943
8-Month
25.34"
(643.64mm)
29.66"
(753.36mm)
-4.32"
(-109.72mm)
20th Driest
Driest since:
1957
109th Wettest
Wettest since:
2008
Jan–Sep 1943
9-Month
28.51"
(724.15mm)
33.30"
(845.82mm)
-4.79"
(-121.67mm)
16th Driest
Driest since:
1957
113th Wettest
Wettest since:
2008
Dec 1942–Sep 1943
10-Month
33.62"
(853.95mm)
37.13"
(943.10mm)
-3.51"
(-89.15mm)
28th Driest
Driest since:
1957
100th Wettest
Wettest since:
2008
Nov 1942–Sep 1943
11-Month
39.07"
(992.38mm)
41.15"
(1,045.21mm)
-2.08"
(-52.83mm)
44th Driest
Driest since:
1965
84th Wettest
Wettest since:
2008
Oct 1942–Sep 1943
12-Month
42.69"
(1,084.33mm)
44.66"
(1,134.36mm)
-1.97"
(-50.03mm)
45th Driest
Driest since:
1965
83rd Wettest
Wettest since:
2006
Apr 1942–Sep 1943
18-Month
62.74"
(1,593.60mm)
67.07"
(1,703.58mm)
-4.33"
(-109.98mm)
30th Driest
Driest since:
1965
98th Wettest
Wettest since:
2006
Oct 1941–Sep 1943
24-Month
84.65"
(2,150.11mm)
89.25"
(2,266.95mm)
-4.60"
(-116.84mm)
39th Driest
Driest since:
1966
88th Wettest
Wettest since:
2007
Oct 1940–Sep 1943
36-Month
119.55"
(3,036.57mm)
133.88"
(3,400.55mm)
-14.33"
(-363.98mm)
12th Driest
Driest since:
1966
114th Wettest
Wettest since:
2008
Oct 1939–Sep 1943
48-Month
161.34"
(4,098.04mm)
178.50"
(4,533.90mm)
-17.16"
(-435.86mm)
15th Driest
Driest since:
1966
110th Wettest
Wettest since:
2009
Oct 1938–Sep 1943
60-Month
199.86"
(5,076.44mm)
223.10"
(5,666.74mm)
-23.24"
(-590.30mm)
8th Driest
Driest since:
1966
116th Wettest
Wettest since:
2010

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