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 July 2020. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, May 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 2019
1-Month
5.19"
(131.83mm)
3.73"
(94.74mm)
1.46"
(37.09mm)
103rd Driest Driest since: 2015 1964
24th Wettest Wettest since: 2018 2018
Apr–May 2019
2-Month
8.23"
(209.04mm)
7.21"
(183.13mm)
1.02"
(25.91mm)
88th Driest Driest since: 2016 1963
39th Wettest Wettest since: 2018 1983
Mar–May 2019
3-Month
12.30"
(312.42mm)
10.99"
(279.15mm)
1.31"
(33.27mm)
89th Driest Driest since: 2016 1986
38th Wettest Wettest since: 2018 1983
Feb–May 2019
4-Month
15.91"
(404.11mm)
13.88"
(352.55mm)
2.03"
(51.56mm)
99th Driest Driest since: 2017 2006
28th Wettest Wettest since: 2018 1983
Jan–May 2019
5-Month
19.17"
(486.92mm)
17.23"
(437.64mm)
1.94"
(49.28mm)
94th Driest Driest since: 2017 1969
33rd Wettest Wettest since: 2018 1998
Dec 2018–May 2019
6-Month
24.14"
(613.16mm)
20.52"
(521.21mm)
3.62"
(91.95mm)
107th Driest Driest since: 2018 1986
19th Wettest Wettest since: 2014 1984
Nov 2018–May 2019
7-Month
31.09"
(789.69mm)
23.51"
(597.15mm)
7.58"
(192.54mm)
117th Driest Driest since: 2018 1977
9th Wettest Wettest since: 1998 1998
Oct 2018–May 2019
8-Month
35.13"
(892.30mm)
26.64"
(676.66mm)
8.49"
(215.64mm)
119th Driest Driest since: 2018 1925
7th Wettest Wettest since: 2003 1984
Sep 2018–May 2019
9-Month
44.27"
(1,124.46mm)
30.19"
(766.83mm)
14.08"
(357.63mm)
125th Driest Driest since: 2018 2002
1st Wettest Wettest to Date 2019
Aug 2018–May 2019
10-Month
49.22"
(1,250.19mm)
34.56"
(877.82mm)
14.66"
(372.37mm)
125th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jul 2018–May 2019
11-Month
57.42"
(1,458.47mm)
38.72"
(983.49mm)
18.70"
(474.98mm)
125th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jun 2018–May 2019
12-Month
62.52"
(1,588.01mm)
42.56"
(1,081.02mm)
19.96"
(506.99mm)
125th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Dec 2017–May 2019
18-Month
84.74"
(2,152.40mm)
63.04"
(1,601.22mm)
21.70"
(551.18mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jun 2017–May 2019
24-Month
107.94"
(2,741.68mm)
85.05"
(2,160.27mm)
22.89"
(581.41mm)
124th Driest Driest since: 2018 1931
1st Wettest Wettest to Date 2019
Jun 2016–May 2019
36-Month
149.79"
(3,804.67mm)
127.65"
(3,242.31mm)
22.14"
(562.36mm)
121st Driest Driest since: 2018 1967
3rd Wettest Wettest since: 2005 2005
Jun 2015–May 2019
48-Month
197.35"
(5,012.69mm)
170.18"
(4,322.57mm)
27.17"
(690.12mm)
122nd Driest Driest since: 2018 1966
1st Wettest Wettest to Date 2019
Jun 2014–May 2019
60-Month
237.60"
(6,035.04mm)
212.57"
(5,399.28mm)
25.03"
(635.76mm)
118th Driest Driest since: 2018 1969
4th Wettest Wettest since: 2007 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 13, 2020 from https://www.ncdc.noaa.gov/cag/