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


Maryland

Precipitation Rankings, October 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 2019
1-Month
5.15"
(130.81mm)
3.11"
(78.99mm)
2.04"
(51.82mm)
108th Driest Driest since: 2018 1963
18th Wettest Wettest since: 2012 1976
Sep–Oct 2019
2-Month
5.86"
(148.84mm)
6.68"
(169.67mm)
-0.82"
(-20.83mm)
47th Driest Driest since: 2017 1941
79th Wettest Wettest since: 2018 1999
Aug–Oct 2019
3-Month
8.98"
(228.09mm)
11.06"
(280.92mm)
-2.08"
(-52.83mm)
29th Driest Driest since: 2008 1930
97th Wettest Wettest since: 2018 2011
Jul–Oct 2019
4-Month
13.89"
(352.81mm)
15.24"
(387.10mm)
-1.35"
(-34.29mm)
46th Driest Driest since: 2014 1930
80th Wettest Wettest since: 2018 2018
Jun–Oct 2019
5-Month
18.05"
(458.47mm)
19.09"
(484.89mm)
-1.04"
(-26.42mm)
56th Driest Driest since: 2014 1930
70th Wettest Wettest since: 2018 2018
May–Oct 2019
6-Month
23.19"
(589.03mm)
22.82"
(579.63mm)
0.37"
(9.40mm)
70th Driest Driest since: 2014 1930
56th Wettest Wettest since: 2018 2018
Apr–Oct 2019
7-Month
26.23"
(666.24mm)
26.30"
(668.02mm)
-0.07"
(-1.78mm)
62nd Driest Driest since: 2010 1930
64th Wettest Wettest since: 2018 2018
Mar–Oct 2019
8-Month
30.30"
(769.62mm)
30.08"
(764.03mm)
0.22"
(5.59mm)
65th Driest Driest since: 2010 1930
61st Wettest Wettest since: 2018 2018
Feb–Oct 2019
9-Month
33.91"
(861.31mm)
32.97"
(837.44mm)
0.94"
(23.87mm)
71st Driest Driest since: 2012 1930
55th Wettest Wettest since: 2018 2018
Jan–Oct 2019
10-Month
37.17"
(944.12mm)
36.33"
(922.78mm)
0.84"
(21.34mm)
68th Driest Driest since: 2012 1930
58th Wettest Wettest since: 2018 2018
Dec 2018–Oct 2019
11-Month
42.14"
(1,070.36mm)
39.61"
(1,006.09mm)
2.53"
(64.27mm)
83rd Driest Driest since: 2017 1930
42nd Wettest Wettest since: 2018 1979
Nov 2018–Oct 2019
12-Month
49.09"
(1,246.89mm)
42.60"
(1,082.04mm)
6.49"
(164.85mm)
108th Driest Driest since: 2017 1930
17th Wettest Wettest since: 2018 2003
May 2018–Oct 2019
18-Month
88.13"
(2,238.50mm)
65.38"
(1,660.65mm)
22.75"
(577.85mm)
124th Driest Driest since: 2018 1930
1st Wettest Wettest to Date 2019
Nov 2017–Oct 2019
24-Month
104.70"
(2,659.38mm)
85.12"
(2,162.05mm)
19.58"
(497.33mm)
121st Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2004 2004
Nov 2016–Oct 2019
36-Month
147.21"
(3,739.13mm)
127.68"
(3,243.07mm)
19.53"
(496.06mm)
120th Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2005 2005
Nov 2015–Oct 2019
48-Month
191.85"
(4,872.99mm)
170.17"
(4,322.32mm)
21.68"
(550.67mm)
118th Driest Driest since: 2018 1966
4th Wettest Wettest since: 2006 2006
Nov 2014–Oct 2019
60-Month
238.14"
(6,048.76mm)
212.67"
(5,401.82mm)
25.47"
(646.94mm)
118th Driest Driest since: 2018 1966
3rd Wettest Wettest since: 1975 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/