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 May 2021. For more information, please see Climatological Rankings.


Massachusetts

Precipitation Rankings, September 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1977
1-Month
6.27"
(159.26mm)
3.79"
(96.27mm)
2.48"
(62.99mm)
107th Driest Driest since: 1976 1914
20th Wettest Wettest since: 1975 1938
Aug–Sep 1977
2-Month
10.25"
(260.35mm)
7.69"
(195.33mm)
2.56"
(65.02mm)
105th Driest Driest since: 1976 1984
22nd Wettest Wettest since: 1975 2011
Ties: 1987
Jul–Sep 1977
3-Month
13.20"
(335.28mm)
11.37"
(288.80mm)
1.83"
(46.48mm)
94th Driest Driest since: 1973 1968
33rd Wettest Wettest since: 1976 1938
Ties: 1911
Jun–Sep 1977
4-Month
17.96"
(456.18mm)
15.02"
(381.51mm)
2.94"
(74.67mm)
98th Driest Driest since: 1976 1957
29th Wettest Wettest since: 1975 1938
May–Sep 1977
5-Month
21.23"
(539.24mm)
18.61"
(472.69mm)
2.62"
(66.55mm)
89th Driest Driest since: 1976 1964
38th Wettest Wettest since: 1975 1938
Apr–Sep 1977
6-Month
25.52"
(648.21mm)
22.51"
(571.75mm)
3.01"
(76.46mm)
90th Driest Driest since: 1976 1964
37th Wettest Wettest since: 1975 1938
Ties: 2017
Mar–Sep 1977
7-Month
31.65"
(803.91mm)
26.45"
(671.83mm)
5.20"
(132.08mm)
107th Driest Driest since: 1976 1965
20th Wettest Wettest since: 1972 1938
Feb–Sep 1977
8-Month
34.23"
(869.44mm)
29.66"
(753.36mm)
4.57"
(116.08mm)
103rd Driest Driest since: 1976 1957
24th Wettest Wettest since: 1975 2008
Jan–Sep 1977
9-Month
37.80"
(960.12mm)
33.30"
(845.82mm)
4.50"
(114.30mm)
104th Driest Driest since: 1976 1957
23rd Wettest Wettest since: 1975 2008
Dec 1976–Sep 1977
10-Month
40.82"
(1,036.83mm)
37.13"
(943.10mm)
3.69"
(93.73mm)
90th Driest Driest since: 1976 1957
36th Wettest Wettest since: 1975 2008
Nov 1976–Sep 1977
11-Month
41.84"
(1,062.74mm)
41.15"
(1,045.21mm)
0.69"
(17.53mm)
66th Driest Driest since: 1971 1965
60th Wettest Wettest since: 1976 2008
Oct 1976–Sep 1977
12-Month
46.93"
(1,192.02mm)
44.66"
(1,134.36mm)
2.27"
(57.66mm)
75th Driest Driest since: 1971 1965
51st Wettest Wettest since: 1976 2006
Apr 1976–Sep 1977
18-Month
68.81"
(1,747.77mm)
67.07"
(1,703.58mm)
1.74"
(44.19mm)
66th Driest Driest since: 1971 1965
60th Wettest Wettest since: 1976 2006
Oct 1975–Sep 1977
24-Month
96.34"
(2,447.04mm)
89.25"
(2,266.95mm)
7.09"
(180.09mm)
87th Driest Driest since: 1972 1966
38th Wettest Wettest since: 1976 2007
Oct 1974–Sep 1977
36-Month
145.51"
(3,695.95mm)
133.88"
(3,400.55mm)
11.63"
(295.40mm)
94th Driest Driest since: 1972 1966
30th Wettest Wettest since: 1976 2008
Oct 1973–Sep 1977
48-Month
195.20"
(4,958.08mm)
178.50"
(4,533.90mm)
16.70"
(424.18mm)
100th Driest Driest since: 1972 1966
23rd Wettest Wettest since: 1976 2009
Oct 1972–Sep 1977
60-Month
250.84"
(6,371.34mm)
223.10"
(5,666.74mm)
27.74"
(704.60mm)
112th Driest Driest since: 1975 1966
10th Wettest Wettest since: 1976 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 14, 2021 from https://www.ncdc.noaa.gov/cag/