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


Maryland

Precipitation Rankings, September 1930

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 1930
1-Month
1.36"
(34.54mm)
3.56"
(90.42mm)
-2.20"
(-55.88mm)
8th Driest Driest since: 1927 1941
118th Wettest Wettest since: 1929 1999
Ties: 1978
Aug–Sep 1930
2-Month
2.36"
(59.94mm)
7.95"
(201.93mm)
-5.59"
(-141.99mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2011
Jul–Sep 1930
3-Month
3.94"
(100.08mm)
12.13"
(308.10mm)
-8.19"
(-208.02mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Jun–Sep 1930
4-Month
7.08"
(179.83mm)
15.98"
(405.89mm)
-8.90"
(-226.06mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
May–Sep 1930
5-Month
9.31"
(236.47mm)
19.71"
(500.63mm)
-10.40"
(-264.16mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Apr–Sep 1930
6-Month
11.75"
(298.45mm)
23.19"
(589.03mm)
-11.44"
(-290.58mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Mar–Sep 1930
7-Month
13.75"
(349.25mm)
26.97"
(685.04mm)
-13.22"
(-335.79mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Feb–Sep 1930
8-Month
15.71"
(399.03mm)
29.86"
(758.44mm)
-14.15"
(-359.41mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Jan–Sep 1930
9-Month
18.62"
(472.95mm)
33.21"
(843.53mm)
-14.59"
(-370.58mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 2018
Dec 1929–Sep 1930
10-Month
21.00"
(533.40mm)
36.49"
(926.85mm)
-15.49"
(-393.45mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 2003
Nov 1929–Sep 1930
11-Month
23.56"
(598.42mm)
39.48"
(1,002.79mm)
-15.92"
(-404.37mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 2003
Oct 1929–Sep 1930
12-Month
28.81"
(731.77mm)
42.62"
(1,082.55mm)
-13.81"
(-350.78mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 2003
Apr 1929–Sep 1930
18-Month
51.05"
(1,296.67mm)
65.72"
(1,669.29mm)
-14.67"
(-372.62mm)
3rd Driest Driest to Date 1966
122nd Wettest Wettest since: 1929 2019
Oct 1928–Sep 1930
24-Month
65.15"
(1,654.81mm)
85.14"
(2,162.56mm)
-19.99"
(-507.75mm)
1st Driest Driest to Date 1930
123rd Wettest Wettest since: 1929 2004
Oct 1927–Sep 1930
36-Month
117.17"
(2,976.12mm)
127.72"
(3,244.09mm)
-10.55"
(-267.97mm)
20th Driest Driest since: 1927 1931
103rd Wettest Wettest since: 1929 2005
Oct 1926–Sep 1930
48-Month
155.76"
(3,956.30mm)
170.22"
(4,323.59mm)
-14.46"
(-367.29mm)
11th Driest Driest to Date 1932
111th Wettest Wettest since: 1929 2006
Oct 1925–Sep 1930
60-Month
198.55"
(5,043.17mm)
212.69"
(5,402.33mm)
-14.14"
(-359.16mm)
14th Driest Driest since: 1925 1966
107th Wettest Wettest since: 1929 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2020, retrieved on September 29, 2020 from https://www.ncdc.noaa.gov/cag/