Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of February 2020. For more information, please see Climatological Rankings.


Massachusetts

Precipitation Rankings, September 1946

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1946
1-Month
3.78"
(96.01mm)
3.79"
(96.27mm)
-0.01"
(-0.26mm)
75th Driest Driest since: 1945 1914
51st Wettest Wettest since: 1944 1938
Ties: 1985
Aug–Sep 1946
2-Month
11.15"
(283.21mm)
7.69"
(195.33mm)
3.46"
(87.88mm)
114th Driest Driest since: 1945 1984
12th Wettest Wettest since: 1938 2011
Jul–Sep 1946
3-Month
14.42"
(366.27mm)
11.37"
(288.80mm)
3.05"
(77.47mm)
104th Driest Driest since: 1945 1968
22nd Wettest Wettest since: 1938 1938
Jun–Sep 1946
4-Month
18.18"
(461.77mm)
15.02"
(381.51mm)
3.16"
(80.26mm)
98th Driest Driest since: 1945 1957
28th Wettest Wettest since: 1938 1938
May–Sep 1946
5-Month
23.87"
(606.30mm)
18.61"
(472.69mm)
5.26"
(133.61mm)
113th Driest Driest since: 1945 1964
13th Wettest Wettest since: 1938 1938
Apr–Sep 1946
6-Month
26.48"
(672.59mm)
22.51"
(571.75mm)
3.97"
(100.84mm)
98th Driest Driest since: 1944 1964
28th Wettest Wettest since: 1945 1938
Mar–Sep 1946
7-Month
28.11"
(713.99mm)
26.45"
(671.83mm)
1.66"
(42.16mm)
76th Driest Driest since: 1944 1965
50th Wettest Wettest since: 1945 1938
Ties: 1906
Feb–Sep 1946
8-Month
31.30"
(795.02mm)
29.66"
(753.36mm)
1.64"
(41.66mm)
75th Driest Driest since: 1944 1957
51st Wettest Wettest since: 1945 2008
Jan–Sep 1946
9-Month
34.56"
(877.82mm)
33.30"
(845.82mm)
1.26"
(32.00mm)
70th Driest Driest since: 1944 1957
56th Wettest Wettest since: 1945 2008
Dec 1945–Sep 1946
10-Month
40.07"
(1,017.78mm)
37.13"
(943.10mm)
2.94"
(74.68mm)
83rd Driest Driest since: 1945 1957
42nd Wettest Wettest since: 1938 2008
Nov 1945–Sep 1946
11-Month
46.34"
(1,177.04mm)
41.15"
(1,045.21mm)
5.19"
(131.83mm)
95th Driest Driest since: 1945 1965
30th Wettest Wettest since: 1938 2008
Ties: 1974
Oct 1945–Sep 1946
12-Month
49.20"
(1,249.68mm)
44.66"
(1,134.36mm)
4.54"
(115.32mm)
86th Driest Driest since: 1945 1965
39th Wettest Wettest since: 1938 2006
Apr 1945–Sep 1946
18-Month
75.70"
(1,922.78mm)
67.07"
(1,703.58mm)
8.63"
(219.20mm)
98th Driest Driest since: 1945 1965
27th Wettest Wettest since: 1938 2006
Oct 1944–Sep 1946
24-Month
96.74"
(2,457.20mm)
89.25"
(2,266.95mm)
7.49"
(190.25mm)
88th Driest Driest since: 1945 1966
36th Wettest Wettest since: 1939 2007
Oct 1943–Sep 1946
36-Month
137.21"
(3,485.13mm)
133.88"
(3,400.55mm)
3.33"
(84.58mm)
61st Driest Driest since: 1945 1966
62nd Wettest Wettest since: 1940 2008
Ties: 2014
Oct 1942–Sep 1946
48-Month
179.90"
(4,569.46mm)
178.50"
(4,533.90mm)
1.40"
(35.56mm)
59th Driest Driest since: 1945 1966
63rd Wettest Wettest since: 1940 2009
Oct 1941–Sep 1946
60-Month
221.86"
(5,635.24mm)
223.10"
(5,666.74mm)
-1.24"
(-31.50mm)
49th Driest Driest since: 1945 1966
72nd Wettest Wettest since: 1941 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on March 31, 2020 from https://www.ncdc.noaa.gov/cag/