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


Maryland

Precipitation Rankings, September 1951

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 1951
1-Month
2.71"
(68.83mm)
3.56"
(90.42mm)
-0.85"
(-21.59mm)
49th Driest Driest since: 1948 1941
78th Wettest Wettest since: 1950 1999
Ties: 1931
Aug–Sep 1951
2-Month
5.04"
(128.02mm)
7.95"
(201.93mm)
-2.91"
(-73.91mm)
15th Driest Driest since: 1943 1930
112th Wettest Wettest since: 1950 2011
Jul–Sep 1951
3-Month
8.43"
(214.12mm)
12.13"
(308.10mm)
-3.70"
(-93.98mm)
15th Driest Driest since: 1943 1930
112th Wettest Wettest since: 1950 2018
Jun–Sep 1951
4-Month
15.65"
(397.51mm)
15.98"
(405.89mm)
-0.33"
(-8.38mm)
62nd Driest Driest since: 1949 1930
65th Wettest Wettest since: 1950 2018
May–Sep 1951
5-Month
18.58"
(471.93mm)
19.71"
(500.63mm)
-1.13"
(-28.70mm)
51st Driest Driest since: 1944 1930
76th Wettest Wettest since: 1950 2018
Ties: 2010
Apr–Sep 1951
6-Month
22.12"
(561.85mm)
23.19"
(589.03mm)
-1.07"
(-27.18mm)
53rd Driest Driest since: 1944 1930
74th Wettest Wettest since: 1950 2018
Mar–Sep 1951
7-Month
25.32"
(643.13mm)
26.97"
(685.04mm)
-1.65"
(-41.91mm)
48th Driest Driest since: 1949 1930
79th Wettest Wettest since: 1950 2018
Feb–Sep 1951
8-Month
28.36"
(720.34mm)
29.86"
(758.44mm)
-1.50"
(-38.10mm)
46th Driest Driest since: 1949 1930
81st Wettest Wettest since: 1950 2018
Jan–Sep 1951
9-Month
30.78"
(781.81mm)
33.21"
(843.53mm)
-2.43"
(-61.72mm)
42nd Driest Driest since: 1947 1930
85th Wettest Wettest since: 1950 2018
Dec 1950–Sep 1951
10-Month
34.04"
(864.62mm)
36.49"
(926.85mm)
-2.45"
(-62.23mm)
42nd Driest Driest since: 1947 1930
84th Wettest Wettest since: 1950 2003
Nov 1950–Sep 1951
11-Month
37.34"
(948.44mm)
39.48"
(1,002.79mm)
-2.14"
(-54.35mm)
51st Driest Driest since: 1947 1930
75th Wettest Wettest since: 1950 2003
Oct 1950–Sep 1951
12-Month
39.87"
(1,012.70mm)
42.62"
(1,082.55mm)
-2.75"
(-69.85mm)
46th Driest Driest since: 1947 1930
80th Wettest Wettest since: 1950 2003
Apr 1950–Sep 1951
18-Month
63.61"
(1,615.69mm)
65.72"
(1,669.29mm)
-2.11"
(-53.60mm)
51st Driest Driest since: 1950 1966
75th Wettest Wettest since: 1949 2019
Oct 1949–Sep 1951
24-Month
80.79"
(2,052.07mm)
85.14"
(2,162.56mm)
-4.35"
(-110.49mm)
40th Driest Driest since: 1947 1930
85th Wettest Wettest since: 1950 2004
Oct 1948–Sep 1951
36-Month
129.00"
(3,276.60mm)
127.72"
(3,244.09mm)
1.28"
(32.51mm)
61st Driest Driest since: 1948 1931
63rd Wettest Wettest since: 1950 2005
Oct 1947–Sep 1951
48-Month
178.31"
(4,529.07mm)
170.22"
(4,323.59mm)
8.09"
(205.48mm)
87th Driest Driest since: 1950 1932
36th Wettest Wettest since: 1948 2006
Oct 1946–Sep 1951
60-Month
214.46"
(5,447.28mm)
212.69"
(5,402.33mm)
1.77"
(44.95mm)
59th Driest Driest since: 1947 1966
63rd Wettest Wettest since: 1950 1975

Citing This Page

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