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, September 2010

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
September 2010
1-Month
5.24"
(133.10mm)
3.56"
(90.42mm)
1.68"
(42.68mm)
103rd Driest Driest since: 2009 1941
24th Wettest Wettest since: 2006 1999
Aug–Sep 2010
2-Month
9.58"
(243.33mm)
7.95"
(201.93mm)
1.63"
(41.40mm)
96th Driest Driest since: 2008 1930
31st Wettest Wettest since: 2009 2011
Jul–Sep 2010
3-Month
13.37"
(339.60mm)
12.13"
(308.10mm)
1.24"
(31.50mm)
86th Driest Driest since: 2009 1930
41st Wettest Wettest since: 2004 2018
Jun–Sep 2010
4-Month
15.47"
(392.94mm)
15.98"
(405.89mm)
-0.51"
(-12.95mm)
60th Driest Driest since: 2007 1930
67th Wettest Wettest since: 2009 2018
May–Sep 2010
5-Month
18.58"
(471.93mm)
19.71"
(500.63mm)
-1.13"
(-28.70mm)
51st Driest Driest since: 2007 1930
76th Wettest Wettest since: 2009 2018
Ties: 1951
Apr–Sep 2010
6-Month
20.45"
(519.43mm)
23.19"
(589.03mm)
-2.74"
(-69.60mm)
33rd Driest Driest since: 2007 1930
94th Wettest Wettest since: 2009 2018
Mar–Sep 2010
7-Month
25.44"
(646.18mm)
26.97"
(685.04mm)
-1.53"
(-38.86mm)
50th Driest Driest since: 2007 1930
77th Wettest Wettest since: 2009 2018
Feb–Sep 2010
8-Month
28.87"
(733.30mm)
29.85"
(758.19mm)
-0.98"
(-24.89mm)
51st Driest Driest since: 2007 1930
76th Wettest Wettest since: 2009 2018
Jan–Sep 2010
9-Month
31.64"
(803.66mm)
33.21"
(843.53mm)
-1.57"
(-39.87mm)
45th Driest Driest since: 2007 1930
82nd Wettest Wettest since: 2009 2018
Dec 2009–Sep 2010
10-Month
38.56"
(979.42mm)
36.49"
(926.85mm)
2.07"
(52.57mm)
78th Driest Driest since: 2007 1930
48th Wettest Wettest since: 2009 2003
Nov 2009–Sep 2010
11-Month
43.03"
(1,092.96mm)
39.48"
(1,002.79mm)
3.55"
(90.17mm)
90th Driest Driest since: 2009 1930
36th Wettest Wettest since: 2004 2003
Oct 2009–Sep 2010
12-Month
48.78"
(1,239.01mm)
42.62"
(1,082.55mm)
6.16"
(156.46mm)
102nd Driest Driest since: 2009 1930
24th Wettest Wettest since: 2004 2003
Apr 2009–Sep 2010
18-Month
77.58"
(1,970.53mm)
65.72"
(1,669.29mm)
11.86"
(301.24mm)
117th Driest Driest since: 2009 1966
9th Wettest Wettest since: 2004 2019
Oct 2008–Sep 2010
24-Month
92.48"
(2,348.99mm)
85.14"
(2,162.56mm)
7.34"
(186.43mm)
98th Driest Driest since: 2009 1930
27th Wettest Wettest since: 2004 2004
Oct 2007–Sep 2010
36-Month
138.48"
(3,517.39mm)
127.72"
(3,244.09mm)
10.76"
(273.30mm)
101st Driest Driest since: 2009 1931
23rd Wettest Wettest since: 2005 2005
Oct 2006–Sep 2010
48-Month
176.25"
(4,476.75mm)
170.22"
(4,323.59mm)
6.03"
(153.16mm)
77th Driest Driest since: 2009 1932
46th Wettest Wettest since: 2006 2006
Oct 2005–Sep 2010
60-Month
222.89"
(5,661.41mm)
212.69"
(5,402.33mm)
10.20"
(259.08mm)
88th Driest Driest since: 2009 1966
34th Wettest Wettest since: 2007 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/