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


Maryland

Precipitation Rankings, September 2004

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 2004
1-Month
5.26"
(133.60mm)
3.56"
(90.42mm)
1.70"
(43.18mm)
104th Driest Driest since: 2002 1941
23rd Wettest Wettest since: 2003 1999
Aug–Sep 2004
2-Month
10.69"
(271.53mm)
7.95"
(201.93mm)
2.74"
(69.60mm)
111th Driest Driest since: 2002 1930
16th Wettest Wettest since: 2003 2011
Jul–Sep 2004
3-Month
16.65"
(422.91mm)
12.13"
(308.10mm)
4.52"
(114.81mm)
112th Driest Driest since: 2002 1930
15th Wettest Wettest since: 2003 2018
Jun–Sep 2004
4-Month
21.05"
(534.67mm)
15.98"
(405.89mm)
5.07"
(128.78mm)
115th Driest Driest since: 2002 1930
12th Wettest Wettest since: 2003 2018
May–Sep 2004
5-Month
24.93"
(633.22mm)
19.71"
(500.63mm)
5.22"
(132.59mm)
113th Driest Driest since: 2002 1930
14th Wettest Wettest since: 2003 2018
Apr–Sep 2004
6-Month
30.33"
(770.38mm)
23.19"
(589.03mm)
7.14"
(181.35mm)
116th Driest Driest since: 2002 1930
11th Wettest Wettest since: 2003 2018
Mar–Sep 2004
7-Month
32.80"
(833.12mm)
26.97"
(685.04mm)
5.83"
(148.08mm)
111th Driest Driest since: 2002 1930
16th Wettest Wettest since: 2003 2018
Feb–Sep 2004
8-Month
35.27"
(895.86mm)
29.85"
(758.19mm)
5.42"
(137.67mm)
111th Driest Driest since: 2002 1930
16th Wettest Wettest since: 2003 2018
Jan–Sep 2004
9-Month
37.52"
(953.01mm)
33.21"
(843.53mm)
4.31"
(109.48mm)
100th Driest Driest since: 2002 1930
27th Wettest Wettest since: 2003 2018
Dec 2003–Sep 2004
10-Month
42.42"
(1,077.47mm)
36.49"
(926.85mm)
5.93"
(150.62mm)
107th Driest Driest since: 2002 1930
19th Wettest Wettest since: 2003 2003
Nov 2003–Sep 2004
11-Month
47.05"
(1,195.07mm)
39.48"
(1,002.79mm)
7.57"
(192.28mm)
110th Driest Driest since: 2002 1930
16th Wettest Wettest since: 2003 2003
Oct 2003–Sep 2004
12-Month
51.27"
(1,302.26mm)
42.62"
(1,082.55mm)
8.65"
(219.71mm)
113th Driest Driest since: 2002 1930
13th Wettest Wettest since: 2003 2003
Apr 2003–Sep 2004
18-Month
86.07"
(2,186.18mm)
65.72"
(1,669.29mm)
20.35"
(516.89mm)
124th Driest Driest since: 2003 1966
2nd Wettest Wettest to Date 2019
Oct 2002–Sep 2004
24-Month
113.22"
(2,875.79mm)
85.14"
(2,162.56mm)
28.08"
(713.23mm)
124th Driest Driest since: 2003 1930
1st Wettest Wettest to Date 2004
Oct 2001–Sep 2004
36-Month
143.51"
(3,645.15mm)
127.72"
(3,244.09mm)
15.79"
(401.06mm)
114th Driest Driest since: 2003 1931
10th Wettest Wettest since: 1998 2005
Oct 2000–Sep 2004
48-Month
180.97"
(4,596.64mm)
170.22"
(4,323.59mm)
10.75"
(273.05mm)
97th Driest Driest since: 2003 1932
26th Wettest Wettest since: 1999 2006
Oct 1999–Sep 2004
60-Month
227.55"
(5,779.77mm)
212.69"
(5,402.33mm)
14.86"
(377.44mm)
102nd Driest Driest since: 2003 1966
20th Wettest Wettest since: 2000 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 16, 2021 from https://www.ncdc.noaa.gov/cag/