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


Maryland

Precipitation Rankings, April 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2009
1-Month
4.69"
(119.13mm)
3.48"
(88.39mm)
1.21"
(30.74mm)
104th Driest Driest since: 2007 1985
22nd Wettest Wettest since: 2008 1983
Mar–Apr 2009
2-Month
7.02"
(178.31mm)
7.26"
(184.40mm)
-0.24"
(-6.09mm)
62nd Driest Driest since: 2006 1915
64th Wettest Wettest since: 2008 1983
Feb–Apr 2009
3-Month
7.53"
(191.26mm)
10.15"
(257.81mm)
-2.62"
(-66.55mm)
17th Driest Driest since: 2006 2006
109th Wettest Wettest since: 2008 1983
Jan–Apr 2009
4-Month
10.02"
(254.51mm)
13.50"
(342.90mm)
-3.48"
(-88.39mm)
15th Driest Driest since: 2006 1985
111th Wettest Wettest since: 2008 1998
Dec 2008–Apr 2009
5-Month
14.79"
(375.67mm)
16.79"
(426.47mm)
-2.00"
(-50.80mm)
38th Driest Driest since: 2006 1985
87th Wettest Wettest since: 2008 1937
Nov 2008–Apr 2009
6-Month
18.12"
(460.25mm)
19.78"
(502.41mm)
-1.66"
(-42.16mm)
46th Driest Driest since: 2006 1977
79th Wettest Wettest since: 2008 1998
Oct 2008–Apr 2009
7-Month
19.59"
(497.59mm)
22.91"
(581.91mm)
-3.32"
(-84.32mm)
27th Driest Driest since: 2002 2002
98th Wettest Wettest since: 2008 1984
Sep 2008–Apr 2009
8-Month
24.48"
(621.79mm)
26.46"
(672.08mm)
-1.98"
(-50.29mm)
44th Driest Driest since: 2006 1931
81st Wettest Wettest since: 2008 2019
Aug 2008–Apr 2009
9-Month
26.49"
(672.85mm)
30.83"
(783.08mm)
-4.34"
(-110.23mm)
20th Driest Driest since: 2002 1931
105th Wettest Wettest since: 2008 2019
Jul 2008–Apr 2009
10-Month
30.70"
(779.78mm)
34.99"
(888.75mm)
-4.29"
(-108.97mm)
25th Driest Driest since: 2002 1931
100th Wettest Wettest since: 2008 2019
Ties: 1901
Jun 2008–Apr 2009
11-Month
35.30"
(896.62mm)
38.83"
(986.28mm)
-3.53"
(-89.66mm)
35th Driest Driest since: 2008 1931
90th Wettest Wettest since: 2007 2019
May 2008–Apr 2009
12-Month
42.16"
(1,070.86mm)
42.55"
(1,080.77mm)
-0.39"
(-9.91mm)
57th Driest Driest since: 2008 1931
68th Wettest Wettest since: 2007 2019
Nov 2007–Apr 2009
18-Month
61.00"
(1,549.40mm)
62.30"
(1,582.42mm)
-1.30"
(-33.02mm)
53rd Driest Driest since: 2008 1931
71st Wettest Wettest since: 2007 2004
May 2007–Apr 2009
24-Month
77.55"
(1,969.77mm)
85.06"
(2,160.52mm)
-7.51"
(-190.75mm)
21st Driest Driest since: 2002 1931
103rd Wettest Wettest since: 2008 2019
May 2006–Apr 2009
36-Month
126.92"
(3,223.77mm)
127.66"
(3,242.56mm)
-0.74"
(-18.79mm)
52nd Driest Driest since: 2008 1967
71st Wettest Wettest since: 2007 2005
May 2005–Apr 2009
48-Month
166.12"
(4,219.45mm)
170.21"
(4,323.33mm)
-4.09"
(-103.88mm)
39th Driest Driest since: 2003 1968
83rd Wettest Wettest since: 2008 2019
May 2004–Apr 2009
60-Month
214.07"
(5,437.38mm)
212.58"
(5,399.53mm)
1.49"
(37.85mm)
61st Driest Driest since: 2003 1967
60th Wettest Wettest since: 2008 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/