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


Maryland

Precipitation Rankings, May 2010

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2010
1-Month
3.11"
(78.99mm)
3.73"
(94.74mm)
-0.62"
(-15.75mm)
46th Driest Driest since: 2007 1964
80th Wettest Wettest since: 2009 2018
Apr–May 2010
2-Month
4.98"
(126.49mm)
7.21"
(183.13mm)
-2.23"
(-56.64mm)
19th Driest Driest since: 1999 1963
107th Wettest Wettest since: 2009 1983
Mar–May 2010
3-Month
9.97"
(253.24mm)
10.99"
(279.15mm)
-1.02"
(-25.91mm)
44th Driest Driest since: 2007 1986
82nd Wettest Wettest since: 2009 1983
Feb–May 2010
4-Month
13.40"
(340.36mm)
13.88"
(352.55mm)
-0.48"
(-12.19mm)
56th Driest Driest since: 2007 2006
70th Wettest Wettest since: 2009 1983
Jan–May 2010
5-Month
16.17"
(410.72mm)
17.23"
(437.64mm)
-1.06"
(-26.92mm)
49th Driest Driest since: 2009 1969
77th Wettest Wettest since: 2008 1998
Ties: 2015
Dec 2009–May 2010
6-Month
23.09"
(586.49mm)
20.52"
(521.21mm)
2.57"
(65.28mm)
98th Driest Driest since: 2009 1986
27th Wettest Wettest since: 2008 1984
Nov 2009–May 2010
7-Month
27.56"
(700.02mm)
23.51"
(597.15mm)
4.05"
(102.87mm)
102nd Driest Driest since: 2009 1977
23rd Wettest Wettest since: 2003 1998
Oct 2009–May 2010
8-Month
33.31"
(846.07mm)
26.64"
(676.66mm)
6.67"
(169.41mm)
111th Driest Driest since: 2009 1925
14th Wettest Wettest since: 2003 1984
Sep 2009–May 2010
9-Month
37.03"
(940.56mm)
30.19"
(766.83mm)
6.84"
(173.73mm)
108th Driest Driest since: 2009 2002
17th Wettest Wettest since: 2004 2019
Aug 2009–May 2010
10-Month
42.99"
(1,091.95mm)
34.56"
(877.82mm)
8.43"
(214.13mm)
118th Driest Driest since: 2009 1931
7th Wettest Wettest since: 2004 2019
Jul 2009–May 2010
11-Month
46.06"
(1,169.92mm)
38.72"
(983.49mm)
7.34"
(186.43mm)
113th Driest Driest since: 2009 1931
12th Wettest Wettest since: 2004 2019
Jun 2009–May 2010
12-Month
51.49"
(1,307.85mm)
42.56"
(1,081.02mm)
8.93"
(226.83mm)
119th Driest Driest since: 2009 1931
6th Wettest Wettest since: 2004 2019
Dec 2008–May 2010
18-Month
72.21"
(1,834.13mm)
63.04"
(1,601.22mm)
9.17"
(232.91mm)
109th Driest Driest since: 2009 1931
15th Wettest Wettest since: 2004 2019
Jun 2008–May 2010
24-Month
92.72"
(2,355.09mm)
85.05"
(2,160.27mm)
7.67"
(194.82mm)
101st Driest Driest since: 2009 1931
23rd Wettest Wettest since: 2005 2019
Jun 2007–May 2010
36-Month
133.60"
(3,393.44mm)
127.65"
(3,242.31mm)
5.95"
(151.13mm)
81st Driest Driest since: 2009 1967
42nd Wettest Wettest since: 2007 2005
Jun 2006–May 2010
48-Month
182.05"
(4,624.07mm)
170.18"
(4,322.57mm)
11.87"
(301.50mm)
97th Driest Driest since: 2009 1966
25th Wettest Wettest since: 2007 2019
Jun 2005–May 2010
60-Month
219.79"
(5,582.67mm)
212.57"
(5,399.28mm)
7.22"
(183.39mm)
79th Driest Driest since: 2009 1969
42nd Wettest Wettest since: 2008 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/