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 October 2020. 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
(1895-2020)
Wettest/Driest
Since
Record
October 2019
1-Month
5.26"
(133.60mm)
3.11"
(78.99mm)
2.15"
(54.61mm)
112th Driest Driest since: 2018 1963
15th Wettest Wettest since: 2012 1976
Sep–Oct 2019
2-Month
5.97"
(151.64mm)
6.68"
(169.67mm)
-0.71"
(-18.03mm)
49th Driest Driest since: 2017 1941
78th Wettest Wettest since: 2018 1999
Aug–Oct 2019
3-Month
9.09"
(230.89mm)
11.06"
(280.92mm)
-1.97"
(-50.03mm)
32nd Driest Driest since: 2008 1930
95th Wettest Wettest since: 2018 2011
Jul–Oct 2019
4-Month
14.00"
(355.60mm)
15.24"
(387.10mm)
-1.24"
(-31.50mm)
48th Driest Driest since: 2014 1930
79th Wettest Wettest since: 2018 2018
Ties: 1922
Jun–Oct 2019
5-Month
18.23"
(463.04mm)
19.09"
(484.89mm)
-0.86"
(-21.85mm)
58th Driest Driest since: 2014 1930
69th Wettest Wettest since: 2018 2018
May–Oct 2019
6-Month
23.42"
(594.87mm)
22.82"
(579.63mm)
0.60"
(15.24mm)
72nd Driest Driest since: 2014 1930
55th Wettest Wettest since: 2018 2018
Apr–Oct 2019
7-Month
26.46"
(672.08mm)
26.30"
(668.02mm)
0.16"
(4.06mm)
67th Driest Driest since: 2010 1930
60th Wettest Wettest since: 2018 2018
Mar–Oct 2019
8-Month
30.53"
(775.46mm)
30.08"
(764.03mm)
0.45"
(11.43mm)
66th Driest Driest since: 2016 1930
61st Wettest Wettest since: 2018 2018
Feb–Oct 2019
9-Month
34.14"
(867.16mm)
32.97"
(837.44mm)
1.17"
(29.72mm)
74th Driest Driest since: 2012 1930
53rd Wettest Wettest since: 2018 2018
Jan–Oct 2019
10-Month
37.40"
(949.96mm)
36.33"
(922.78mm)
1.07"
(27.18mm)
71st Driest Driest since: 2012 1930
56th Wettest Wettest since: 2018 2018
Dec 2018–Oct 2019
11-Month
42.37"
(1,076.20mm)
39.61"
(1,006.09mm)
2.76"
(70.11mm)
84th Driest Driest since: 2017 1930
42nd Wettest Wettest since: 2018 1979
Nov 2018–Oct 2019
12-Month
49.32"
(1,252.73mm)
42.60"
(1,082.04mm)
6.72"
(170.69mm)
111th Driest Driest since: 2017 1930
15th Wettest Wettest since: 2018 2003
May 2018–Oct 2019
18-Month
88.36"
(2,244.34mm)
65.38"
(1,660.65mm)
22.98"
(583.69mm)
125th Driest Driest since: 2018 1930
1st Wettest Wettest to Date 2019
Nov 2017–Oct 2019
24-Month
104.93"
(2,665.22mm)
85.12"
(2,162.05mm)
19.81"
(503.17mm)
122nd Driest Driest since: 2018 1931
3rd Wettest Wettest since: 2004 2004
Nov 2016–Oct 2019
36-Month
147.44"
(3,744.98mm)
127.68"
(3,243.07mm)
19.76"
(501.91mm)
120th Driest Driest since: 2018 1931
4th Wettest Wettest since: 2005 2005
Nov 2015–Oct 2019
48-Month
192.08"
(4,878.83mm)
170.17"
(4,322.32mm)
21.91"
(556.51mm)
118th Driest Driest since: 2018 1966
5th Wettest Wettest since: 2006 2006
Nov 2014–Oct 2019
60-Month
238.37"
(6,054.60mm)
212.67"
(5,401.82mm)
25.70"
(652.78mm)
118th Driest Driest since: 2018 1966
4th Wettest Wettest since: 1975 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 4, 2020 from https://www.ncdc.noaa.gov/cag/