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 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2015
1-Month
2.46"
(62.48mm)
3.73"
(94.74mm)
-1.27"
(-32.26mm)
30th Driest Driest since: 2007 1964
96th Wettest Wettest since: 2014 2018
Apr–May 2015
2-Month
6.09"
(154.69mm)
7.21"
(183.13mm)
-1.12"
(-28.44mm)
39th Driest Driest since: 2010 1963
87th Wettest Wettest since: 2014 1983
Mar–May 2015
3-Month
10.35"
(262.89mm)
10.99"
(279.15mm)
-0.64"
(-16.26mm)
53rd Driest Driest since: 2013 1986
73rd Wettest Wettest since: 2014 1983
Feb–May 2015
4-Month
12.38"
(314.45mm)
13.88"
(352.55mm)
-1.50"
(-38.10mm)
33rd Driest Driest since: 2013 2006
93rd Wettest Wettest since: 2014 1983
Ties: 1900
Jan–May 2015
5-Month
16.17"
(410.72mm)
17.23"
(437.64mm)
-1.06"
(-26.92mm)
49th Driest Driest since: 2013 1969
77th Wettest Wettest since: 2014 1998
Ties: 2010
Dec 2014–May 2015
6-Month
19.70"
(500.38mm)
20.52"
(521.21mm)
-0.82"
(-20.83mm)
54th Driest Driest since: 2013 1986
71st Wettest Wettest since: 2014 1984
Nov 2014–May 2015
7-Month
22.79"
(578.87mm)
23.51"
(597.15mm)
-0.72"
(-18.28mm)
63rd Driest Driest since: 2013 1977
62nd Wettest Wettest since: 2014 1998
Oct 2014–May 2015
8-Month
26.17"
(664.72mm)
26.64"
(676.66mm)
-0.47"
(-11.94mm)
65th Driest Driest since: 2012 1925
60th Wettest Wettest since: 2014 1984
Sep 2014–May 2015
9-Month
28.81"
(731.77mm)
30.19"
(766.83mm)
-1.38"
(-35.06mm)
54th Driest Driest since: 2006 2002
71st Wettest Wettest since: 2014 2019
Aug 2014–May 2015
10-Month
32.74"
(831.60mm)
34.56"
(877.82mm)
-1.82"
(-46.22mm)
47th Driest Driest since: 2009 1931
78th Wettest Wettest since: 2014 2019
Jul 2014–May 2015
11-Month
36.61"
(929.89mm)
38.72"
(983.49mm)
-2.11"
(-53.60mm)
44th Driest Driest since: 2006 1931
81st Wettest Wettest since: 2014 2019
Jun 2014–May 2015
12-Month
40.25"
(1,022.35mm)
42.56"
(1,081.02mm)
-2.31"
(-58.67mm)
42nd Driest Driest since: 2006 1931
83rd Wettest Wettest since: 2014 2019
Dec 2013–May 2015
18-Month
66.01"
(1,676.65mm)
63.04"
(1,601.22mm)
2.97"
(75.43mm)
83rd Driest Driest since: 2013 1931
41st Wettest Wettest since: 2014 2019
Jun 2013–May 2015
24-Month
91.78"
(2,331.21mm)
85.05"
(2,160.27mm)
6.73"
(170.94mm)
97th Driest Driest since: 2013 1931
27th Wettest Wettest since: 2014 2019
Jun 2012–May 2015
36-Month
134.67"
(3,420.62mm)
127.65"
(3,242.31mm)
7.02"
(178.31mm)
90th Driest Driest since: 2013 1967
33rd Wettest Wettest since: 2014 2005
Jun 2011–May 2015
48-Month
180.82"
(4,592.83mm)
170.18"
(4,322.57mm)
10.64"
(270.26mm)
89th Driest Driest since: 2011 1966
33rd Wettest Wettest since: 2014 2019
Jun 2010–May 2015
60-Month
223.20"
(5,669.28mm)
212.57"
(5,399.28mm)
10.63"
(270.00mm)
88th Driest Driest since: 2012 1969
33rd Wettest Wettest since: 2014 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/