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 1909

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1909
1-Month
3.47"
(88.14mm)
3.56"
(90.42mm)
-0.09"
(-2.28mm)
74th Driest Driest since: 1908 1941
52nd Wettest Wettest since: 1907 1999
Aug–Sep 1909
2-Month
6.47"
(164.34mm)
7.95"
(201.93mm)
-1.48"
(-37.59mm)
39th Driest Driest since: 1897 1930
87th Wettest Wettest since: 1908 2011
Ties: 2015
Jul–Sep 1909
3-Month
8.08"
(205.23mm)
12.13"
(308.10mm)
-4.05"
(-102.87mm)
11th Driest Driest since: 1895 1930
115th Wettest Wettest since: 1908 2018
Jun–Sep 1909
4-Month
13.34"
(338.84mm)
15.98"
(405.89mm)
-2.64"
(-67.05mm)
33rd Driest Driest since: 1898 1930
93rd Wettest Wettest since: 1908 2018
May–Sep 1909
5-Month
16.85"
(427.99mm)
19.71"
(500.63mm)
-2.86"
(-72.64mm)
34th Driest Driest since: 1895 1930
92nd Wettest Wettest since: 1908 2018
Apr–Sep 1909
6-Month
20.28"
(515.11mm)
23.19"
(589.03mm)
-2.91"
(-73.92mm)
27th Driest Driest since: 1900 1930
99th Wettest Wettest since: 1908 2018
Mar–Sep 1909
7-Month
24.00"
(609.60mm)
26.97"
(685.04mm)
-2.97"
(-75.44mm)
31st Driest Driest since: 1904 1930
95th Wettest Wettest since: 1908 2018
Feb–Sep 1909
8-Month
27.37"
(695.20mm)
29.85"
(758.19mm)
-2.48"
(-62.99mm)
37th Driest Driest since: 1904 1930
89th Wettest Wettest since: 1908 2018
Jan–Sep 1909
9-Month
30.14"
(765.56mm)
33.21"
(843.53mm)
-3.07"
(-77.97mm)
38th Driest Driest since: 1904 1930
88th Wettest Wettest since: 1908 2018
Dec 1908–Sep 1909
10-Month
33.46"
(849.88mm)
36.49"
(926.85mm)
-3.03"
(-76.97mm)
36th Driest Driest since: 1904 1930
89th Wettest Wettest since: 1908 2003
Nov 1908–Sep 1909
11-Month
34.48"
(875.79mm)
39.48"
(1,002.79mm)
-5.00"
(-127.00mm)
23rd Driest Driest since: 1904 1930
102nd Wettest Wettest since: 1908 2003
Oct 1908–Sep 1909
12-Month
36.99"
(939.55mm)
42.62"
(1,082.55mm)
-5.63"
(-143.00mm)
19th Driest Driest since: 1904 1930
106th Wettest Wettest since: 1908 2003
Apr 1908–Sep 1909
18-Month
60.02"
(1,524.51mm)
65.72"
(1,669.29mm)
-5.70"
(-144.78mm)
26th Driest Driest since: 1900 1966
99th Wettest Wettest since: 1908 2019
Oct 1907–Sep 1909
24-Month
81.92"
(2,080.77mm)
85.14"
(2,162.56mm)
-3.22"
(-81.79mm)
45th Driest Driest since: 1905 1930
79th Wettest Wettest since: 1908 2004
Oct 1906–Sep 1909
36-Month
128.65"
(3,267.71mm)
127.72"
(3,244.09mm)
0.93"
(23.62mm)
60th Driest Driest since: 1906 1931
63rd Wettest Wettest since: 1908 2005
Oct 1905–Sep 1909
48-Month
174.12"
(4,422.65mm)
170.22"
(4,323.59mm)
3.90"
(99.06mm)
67th Driest Driest since: 1907 1932
55th Wettest Wettest since: 1908 2006
Oct 1904–Sep 1909
60-Month
217.85"
(5,533.39mm)
212.69"
(5,402.33mm)
5.16"
(131.06mm)
73rd Driest Driest since: 1908 1966
48th Wettest Wettest since: 1907 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 1, 2020 from https://www.ncdc.noaa.gov/cag/