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 October 2019. For more information, please see Climatological Rankings.


Massachusetts

Precipitation Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1999
1-Month
3.91"
(99.31mm)
3.59"
(91.19mm)
0.32"
(8.12mm)
75th Driest Driest since: 1997 1903
51st Wettest Wettest since: 1998 1984
Apr–May 1999
2-Month
5.03"
(127.76mm)
7.49"
(190.25mm)
-2.46"
(-62.49mm)
20th Driest Driest since: 1995 1899
106th Wettest Wettest since: 1998 1901
Mar–May 1999
3-Month
9.92"
(251.97mm)
11.42"
(290.07mm)
-1.50"
(-38.10mm)
39th Driest Driest since: 1995 1915
87th Wettest Wettest since: 1998 1983
Ties: 1908
Feb–May 1999
4-Month
13.51"
(343.15mm)
14.64"
(371.86mm)
-1.13"
(-28.71mm)
40th Driest Driest since: 1995 1941
86th Wettest Wettest since: 1998 1983
Jan–May 1999
5-Month
19.91"
(505.71mm)
18.28"
(464.31mm)
1.63"
(41.40mm)
88th Driest Driest since: 1997 1941
38th Wettest Wettest since: 1998 1983
Dec 1998–May 1999
6-Month
21.49"
(545.85mm)
22.10"
(561.34mm)
-0.61"
(-15.49mm)
49th Driest Driest since: 1995 1941
76th Wettest Wettest since: 1998 1984
Ties: 1914
Nov 1998–May 1999
7-Month
23.82"
(605.03mm)
26.13"
(663.70mm)
-2.31"
(-58.67mm)
39th Driest Driest since: 1995 1905
86th Wettest Wettest since: 1998 1984
Oct 1998–May 1999
8-Month
28.81"
(731.77mm)
29.64"
(752.86mm)
-0.83"
(-21.09mm)
49th Driest Driest since: 1995 1905
76th Wettest Wettest since: 1998 1984
Sep 1998–May 1999
9-Month
31.15"
(791.21mm)
33.42"
(848.87mm)
-2.27"
(-57.66mm)
36th Driest Driest since: 1995 1965
89th Wettest Wettest since: 1998 1984
Aug 1998–May 1999
10-Month
33.97"
(862.84mm)
37.32"
(947.93mm)
-3.35"
(-85.09mm)
27th Driest Driest since: 1985 1985
98th Wettest Wettest since: 1998 2019
Jul 1998–May 1999
11-Month
36.85"
(935.99mm)
40.98"
(1,040.89mm)
-4.13"
(-104.90mm)
24th Driest Driest since: 1985 1965
101st Wettest Wettest since: 1998 2019
Jun 1998–May 1999
12-Month
46.06"
(1,169.92mm)
44.60"
(1,132.84mm)
1.46"
(37.08mm)
63rd Driest Driest since: 1995 1965
62nd Wettest Wettest since: 1998 2019
Dec 1997–May 1999
18-Month
73.24"
(1,860.30mm)
66.72"
(1,694.69mm)
6.52"
(165.61mm)
98th Driest Driest since: 1998 1966
26th Wettest Wettest since: 1997 1984
Jun 1997–May 1999
24-Month
92.75"
(2,355.85mm)
89.17"
(2,264.92mm)
3.58"
(90.93mm)
69th Driest Driest since: 1996 1966
55th Wettest Wettest since: 1998 1984
Jun 1996–May 1999
36-Month
148.34"
(3,767.84mm)
133.81"
(3,398.77mm)
14.53"
(369.07mm)
102nd Driest Driest since: 1997 1966
21st Wettest Wettest since: 1998 2007
Jun 1995–May 1999
48-Month
199.31"
(5,062.47mm)
178.51"
(4,534.15mm)
20.80"
(528.32mm)
110th Driest Driest since: 1998 1966
12th Wettest Wettest since: 1979 2010
Jun 1994–May 1999
60-Month
239.75"
(6,089.65mm)
223.07"
(5,665.98mm)
16.68"
(423.67mm)
94th Driest Driest since: 1996 1966
27th Wettest Wettest since: 1998 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/