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 April 2022. For more information, please see Climatological Rankings.


Massachusetts

Precipitation Rankings, October 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
October 1999
1-Month
4.58"
(116.33mm)
3.50"
(88.90mm)
1.08"
(27.43mm)
87th Driest Driest since: 1997 1924
41st Wettest Wettest since: 1998 2005
Sep–Oct 1999
2-Month
13.61"
(345.69mm)
7.29"
(185.17mm)
6.32"
(160.52mm)
123rd Driest Driest since: 1998 1914
5th Wettest Wettest since: 1996 2005
Aug–Oct 1999
3-Month
16.51"
(419.35mm)
11.19"
(284.23mm)
5.32"
(135.12mm)
114th Driest Driest since: 1998 1940
14th Wettest Wettest since: 1996 1955
Jul–Oct 1999
4-Month
19.43"
(493.52mm)
14.87"
(377.70mm)
4.56"
(115.82mm)
109th Driest Driest since: 1998 1968
19th Wettest Wettest since: 1996 2021
Jun–Oct 1999
5-Month
20.87"
(530.10mm)
18.52"
(470.41mm)
2.35"
(59.69mm)
90th Driest Driest since: 1997 1957
38th Wettest Wettest since: 1998 2021
May–Oct 1999
6-Month
24.78"
(629.41mm)
22.11"
(561.59mm)
2.67"
(67.82mm)
90th Driest Driest since: 1997 1964
38th Wettest Wettest since: 1998 2021
Apr–Oct 1999
7-Month
25.90"
(657.86mm)
26.02"
(660.91mm)
-0.12"
(-3.05mm)
60th Driest Driest since: 1997 1964
68th Wettest Wettest since: 1998 2021
Mar–Oct 1999
8-Month
30.79"
(782.07mm)
29.95"
(760.73mm)
0.84"
(21.34mm)
69th Driest Driest since: 1997 1957
59th Wettest Wettest since: 1998 2011
Feb–Oct 1999
9-Month
34.38"
(873.25mm)
33.16"
(842.26mm)
1.22"
(30.99mm)
72nd Driest Driest since: 1997 1957
56th Wettest Wettest since: 1998 2011
Jan–Oct 1999
10-Month
40.78"
(1,035.81mm)
36.80"
(934.72mm)
3.98"
(101.09mm)
94th Driest Driest since: 1997 1957
34th Wettest Wettest since: 1998 2011
Dec 1998–Oct 1999
11-Month
42.36"
(1,075.94mm)
40.63"
(1,032.00mm)
1.73"
(43.94mm)
77th Driest Driest since: 1997 1957
50th Wettest Wettest since: 1998 2011
Ties: 1945
Nov 1998–Oct 1999
12-Month
44.69"
(1,135.13mm)
44.65"
(1,134.11mm)
0.04"
(1.02mm)
66th Driest Driest since: 1997 1965
61st Wettest Wettest since: 1998 2011
May 1998–Oct 1999
18-Month
71.89"
(1,826.01mm)
66.71"
(1,694.43mm)
5.18"
(131.58mm)
82nd Driest Driest since: 1995 1965
45th Wettest Wettest since: 1998 2006
Nov 1997–Oct 1999
24-Month
100.58"
(2,554.73mm)
89.26"
(2,267.20mm)
11.32"
(287.53mm)
103rd Driest Driest since: 1998 1966
23rd Wettest Wettest since: 1996 2009
Nov 1996–Oct 1999
36-Month
142.12"
(3,609.85mm)
133.87"
(3,400.30mm)
8.25"
(209.55mm)
82nd Driest Driest since: 1995 1966
43rd Wettest Wettest since: 1998 2011
Nov 1995–Oct 1999
48-Month
200.96"
(5,104.38mm)
178.50"
(4,533.90mm)
22.46"
(570.48mm)
112th Driest Driest since: 1998 1966
12th Wettest Wettest since: 1976 2011
Nov 1994–Oct 1999
60-Month
243.39"
(6,182.11mm)
223.14"
(5,667.76mm)
20.25"
(514.35mm)
99th Driest Driest since: 1997 1966
24th Wettest Wettest since: 1998 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 28, 2022 from https://www.ncdc.noaa.gov/cag/