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, July 2017

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
July 2017
1-Month
7.76"
(197.10mm)
4.18"
(106.17mm)
3.58"
(90.93mm)
122nd Driest Driest since: 2016 1983
4th Wettest Wettest since: 1945 1945
Jun–Jul 2017
2-Month
9.87"
(250.70mm)
8.03"
(203.96mm)
1.84"
(46.74mm)
98th Driest Driest since: 2016 1966
28th Wettest Wettest since: 2015 1945
May–Jul 2017
3-Month
15.72"
(399.29mm)
11.76"
(298.70mm)
3.96"
(100.59mm)
114th Driest Driest since: 2016 1999
12th Wettest Wettest since: 2015 2018
Apr–Jul 2017
4-Month
18.94"
(481.08mm)
15.24"
(387.10mm)
3.70"
(93.98mm)
111th Driest Driest since: 2016 1986
15th Wettest Wettest since: 2015 2018
Mar–Jul 2017
5-Month
22.67"
(575.82mm)
19.02"
(483.11mm)
3.65"
(92.71mm)
108th Driest Driest since: 2016 1986
18th Wettest Wettest since: 2015 1989
Feb–Jul 2017
6-Month
23.79"
(604.27mm)
21.91"
(556.51mm)
1.88"
(47.76mm)
87th Driest Driest since: 2016 1930
39th Wettest Wettest since: 2015 1989
Jan–Jul 2017
7-Month
26.93"
(684.02mm)
25.27"
(641.86mm)
1.66"
(42.16mm)
85th Driest Driest since: 2016 1930
41st Wettest Wettest since: 2015 1989
Ties: 1935
Dec 2016–Jul 2017
8-Month
30.14"
(765.56mm)
28.55"
(725.17mm)
1.59"
(40.39mm)
80th Driest Driest since: 2012 1986
45th Wettest Wettest since: 2016 2003
Nov 2016–Jul 2017
9-Month
31.14"
(790.96mm)
31.54"
(801.12mm)
-0.40"
(-10.16mm)
62nd Driest Driest since: 2012 1930
63rd Wettest Wettest since: 2016 2003
Oct 2016–Jul 2017
10-Month
33.36"
(847.34mm)
34.67"
(880.62mm)
-1.31"
(-33.28mm)
55th Driest Driest since: 2012 2002
70th Wettest Wettest since: 2016 2003
Sep 2016–Jul 2017
11-Month
39.95"
(1,014.73mm)
38.22"
(970.79mm)
1.73"
(43.94mm)
78th Driest Driest since: 2012 2002
47th Wettest Wettest since: 2016 2019
Aug 2016–Jul 2017
12-Month
42.73"
(1,085.34mm)
42.59"
(1,081.79mm)
0.14"
(3.55mm)
60th Driest Driest since: 2011 2002
65th Wettest Wettest since: 2016 1972
Feb 2016–Jul 2017
18-Month
65.59"
(1,665.99mm)
64.45"
(1,637.03mm)
1.14"
(28.96mm)
67th Driest Driest since: 2013 1931
58th Wettest Wettest since: 2016 2019
Aug 2015–Jul 2017
24-Month
85.96"
(2,183.38mm)
85.06"
(2,160.52mm)
0.90"
(22.86mm)
65th Driest Driest since: 2009 1931
59th Wettest Wettest since: 2016 2004
Aug 2014–Jul 2017
36-Month
132.02"
(3,353.31mm)
127.68"
(3,243.07mm)
4.34"
(110.24mm)
76th Driest Driest since: 2009 1967
47th Wettest Wettest since: 2016 2005
Aug 2013–Jul 2017
48-Month
178.83"
(4,542.28mm)
170.17"
(4,322.32mm)
8.66"
(219.96mm)
85th Driest Driest since: 2011 1966
37th Wettest Wettest since: 2016 2006
Aug 2012–Jul 2017
60-Month
227.28"
(5,772.91mm)
212.59"
(5,399.79mm)
14.69"
(373.12mm)
95th Driest Driest since: 2012 1966
26th Wettest Wettest since: 2016 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/