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 February 2020. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, September 2011

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 2011
1-Month
8.03"
(203.96mm)
3.56"
(90.42mm)
4.47"
(113.54mm)
120th Driest Driest since: 2010 1941
6th Wettest Wettest since: 1999 1999
Aug–Sep 2011
2-Month
16.89"
(429.01mm)
7.95"
(201.93mm)
8.94"
(227.08mm)
125th Driest Driest since: 2010 1930
1st Wettest Wettest to Date 2011
Jul–Sep 2011
3-Month
20.18"
(512.57mm)
12.13"
(308.10mm)
8.05"
(204.47mm)
124th Driest Driest since: 2010 1930
2nd Wettest Wettest to Date 2018
Jun–Sep 2011
4-Month
22.72"
(577.09mm)
15.98"
(405.89mm)
6.74"
(171.20mm)
118th Driest Driest since: 2010 1930
8th Wettest Wettest since: 2003 2018
May–Sep 2011
5-Month
25.92"
(658.37mm)
19.71"
(500.63mm)
6.21"
(157.74mm)
117th Driest Driest since: 2010 1930
9th Wettest Wettest since: 2003 2018
Apr–Sep 2011
6-Month
30.69"
(779.53mm)
23.19"
(589.03mm)
7.50"
(190.50mm)
116th Driest Driest since: 2010 1930
10th Wettest Wettest since: 2003 2018
Mar–Sep 2011
7-Month
35.73"
(907.54mm)
26.97"
(685.04mm)
8.76"
(222.50mm)
119th Driest Driest since: 2010 1930
7th Wettest Wettest since: 2003 2018
Feb–Sep 2011
8-Month
38.00"
(965.20mm)
29.86"
(758.44mm)
8.14"
(206.76mm)
118th Driest Driest since: 2010 1930
8th Wettest Wettest since: 2003 2018
Jan–Sep 2011
9-Month
40.38"
(1,025.65mm)
33.21"
(843.53mm)
7.17"
(182.12mm)
114th Driest Driest since: 2010 1930
12th Wettest Wettest since: 2003 2018
Dec 2010–Sep 2011
10-Month
42.66"
(1,083.56mm)
36.49"
(926.85mm)
6.17"
(156.71mm)
108th Driest Driest since: 2010 1930
17th Wettest Wettest since: 2003 2003
Nov 2010–Sep 2011
11-Month
44.80"
(1,137.92mm)
39.48"
(1,002.79mm)
5.32"
(135.13mm)
101st Driest Driest since: 2010 1930
24th Wettest Wettest since: 2004 2003
Oct 2010–Sep 2011
12-Month
49.63"
(1,260.60mm)
42.62"
(1,082.55mm)
7.01"
(178.05mm)
104th Driest Driest since: 2010 1930
21st Wettest Wettest since: 2004 2003
Apr 2010–Sep 2011
18-Month
70.08"
(1,780.03mm)
65.72"
(1,669.29mm)
4.36"
(110.74mm)
81st Driest Driest since: 2008 1966
44th Wettest Wettest since: 2010 2019
Oct 2009–Sep 2011
24-Month
98.41"
(2,499.61mm)
85.14"
(2,162.56mm)
13.27"
(337.05mm)
116th Driest Driest since: 2010 1930
8th Wettest Wettest since: 2004 2004
Oct 2008–Sep 2011
36-Month
142.11"
(3,609.59mm)
127.72"
(3,244.09mm)
14.39"
(365.50mm)
111th Driest Driest since: 2010 1931
12th Wettest Wettest since: 2005 2005
Oct 2007–Sep 2011
48-Month
188.11"
(4,777.99mm)
170.22"
(4,323.59mm)
17.89"
(454.40mm)
113th Driest Driest since: 2010 1932
9th Wettest Wettest since: 2006 2006
Oct 2006–Sep 2011
60-Month
225.88"
(5,737.35mm)
212.69"
(5,402.33mm)
13.19"
(335.02mm)
93rd Driest Driest since: 2010 1966
28th Wettest Wettest since: 2007 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 3, 2020 from https://www.ncdc.noaa.gov/cag/