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 January 1895. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, August 2018

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
August 2018
1-Month
4.93"
(125.22mm)
4.38"
(111.25mm)
0.55"
(13.97mm)
88ᵗʰ Driest Driest since: 2016 1930
37ᵗʰ Wettest Wettest since: 2017 1955
Jul–Aug 2018
2-Month
13.16"
(334.26mm)
8.57"
(217.68mm)
4.59"
(116.58mm)
117ᵗʰ Driest Driest since: 2016 1930
8ᵗʰ Wettest Wettest since: 2017 1933
Jun–Aug 2018
3-Month
18.20"
(462.28mm)
12.41"
(315.21mm)
5.79"
(147.07mm)
119ᵗʰ Driest Driest since: 2017 1966
6ᵗʰ Wettest Wettest since: 1955 1955
May–Aug 2018
4-Month
25.83"
(656.08mm)
16.14"
(409.96mm)
9.69"
(246.12mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Apr–Aug 2018
5-Month
29.58"
(751.33mm)
19.62"
(498.35mm)
9.96"
(252.98mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Mar–Aug 2018
6-Month
32.32"
(820.93mm)
23.40"
(594.36mm)
8.92"
(226.57mm)
123ʳᵈ Driest Driest since: 2017 1930
2ⁿᵈ Wettest Wettest since: 1933 1933
Feb–Aug 2018
7-Month
37.05"
(941.07mm)
26.29"
(667.77mm)
10.76"
(273.30mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Jan–Aug 2018
8-Month
39.45"
(1,002.03mm)
29.65"
(753.11mm)
9.80"
(248.92mm)
124ᵗʰ Driest Driest since: 2017 1930
1ˢᵗ Wettest Wettest to Date 2018
Dec 2017–Aug 2018
9-Month
40.40"
(1,026.16mm)
32.93"
(836.42mm)
7.47"
(189.74mm)
113ᵗʰ Driest Driest since: 2017 1930
11ᵗʰ Wettest Wettest since: 2003 1958
Nov 2017–Aug 2018
10-Month
42.36"
(1,075.94mm)
35.92"
(912.37mm)
6.44"
(163.57mm)
107ᵗʰ Driest Driest since: 2017 1930
17ᵗʰ Wettest Wettest since: 2003 1958
Oct 2017–Aug 2018
11-Month
46.15"
(1,172.21mm)
39.05"
(991.87mm)
7.10"
(180.34mm)
107ᵗʰ Driest Driest since: 2017 1966
17ᵗʰ Wettest Wettest since: 2003 1933
Sep 2017–Aug 2018
12-Month
48.16"
(1,223.26mm)
42.60"
(1,082.04mm)
5.56"
(141.22mm)
100ᵗʰ Driest Driest since: 2017 1966
24ᵗʰ Wettest Wettest since: 2004 2003
Mar 2017–Aug 2018
18-Month
76.40"
(1,940.56mm)
65.92"
(1,674.37mm)
10.48"
(266.19mm)
114ᵗʰ Driest Driest since: 2017 1966
10ᵗʰ Wettest Wettest since: 2004 2004
Sep 2016–Aug 2018
24-Month
93.68"
(2,379.47mm)
85.07"
(2,160.78mm)
8.61"
(218.69mm)
100ᵗʰ Driest Driest since: 2017 1966
23ʳᵈ Wettest Wettest since: 2014 2004
Sep 2015–Aug 2018
36-Month
137.08"
(3,481.83mm)
127.65"
(3,242.31mm)
9.43"
(239.52mm)
98ᵗʰ Driest Driest since: 2017 1966
24ᵗʰ Wettest Wettest since: 2015 2005
Sep 2014–Aug 2018
48-Month
181.82"
(4,618.23mm)
170.14"
(4,321.56mm)
11.68"
(296.67mm)
97ᵗʰ Driest Driest since: 2017 1966
24ᵗʰ Wettest Wettest since: 2016 2006
Sep 2013–Aug 2018
60-Month
228.34"
(5,799.84mm)
212.59"
(5,399.79mm)
15.75"
(400.05mm)
99ᵗʰ Driest Driest since: 2017 1966
21ˢᵗ Wettest Wettest since: 2015 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2018, retrieved on November 17, 2018 from https://www.ncdc.noaa.gov/cag/