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


Maryland

Precipitation Rankings, September 1948

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 1948
1-Month
2.70"
(68.58mm)
3.56"
(90.42mm)
-0.86"
(-21.84mm)
48th Driest Driest since: 1943 1941
79th Wettest Wettest since: 1947 1999
Aug–Sep 1948
2-Month
9.23"
(234.44mm)
7.95"
(201.93mm)
1.28"
(32.51mm)
91st Driest Driest since: 1947 1930
36th Wettest Wettest since: 1942 2011
Jul–Sep 1948
3-Month
13.11"
(332.99mm)
12.13"
(308.10mm)
0.98"
(24.89mm)
83rd Driest Driest since: 1947 1930
44th Wettest Wettest since: 1945 2018
Ties: 1912
Jun–Sep 1948
4-Month
18.18"
(461.77mm)
15.98"
(405.89mm)
2.20"
(55.88mm)
91st Driest Driest since: 1947 1930
36th Wettest Wettest since: 1945 2018
Ties: 2009
May–Sep 1948
5-Month
25.49"
(647.45mm)
19.71"
(500.63mm)
5.78"
(146.82mm)
116th Driest Driest since: 1947 1930
11th Wettest Wettest since: 1945 2018
Apr–Sep 1948
6-Month
29.10"
(739.14mm)
23.19"
(589.03mm)
5.91"
(150.11mm)
114th Driest Driest since: 1947 1930
13th Wettest Wettest since: 1945 2018
Mar–Sep 1948
7-Month
32.93"
(836.42mm)
26.97"
(685.04mm)
5.96"
(151.38mm)
113th Driest Driest since: 1947 1930
14th Wettest Wettest since: 1945 2018
Feb–Sep 1948
8-Month
35.20"
(894.08mm)
29.85"
(758.19mm)
5.35"
(135.89mm)
110th Driest Driest since: 1947 1930
17th Wettest Wettest since: 1945 2018
Jan–Sep 1948
9-Month
40.45"
(1,027.43mm)
33.21"
(843.53mm)
7.24"
(183.90mm)
116th Driest Driest since: 1947 1930
11th Wettest Wettest since: 1937 2018
Dec 1947–Sep 1948
10-Month
42.15"
(1,070.61mm)
36.49"
(926.85mm)
5.66"
(143.76mm)
106th Driest Driest since: 1947 1930
20th Wettest Wettest since: 1945 2003
Nov 1947–Sep 1948
11-Month
47.72"
(1,212.09mm)
39.48"
(1,002.79mm)
8.24"
(209.30mm)
114th Driest Driest since: 1947 1930
12th Wettest Wettest since: 1933 2003
Oct 1947–Sep 1948
12-Month
49.31"
(1,252.47mm)
42.62"
(1,082.55mm)
6.69"
(169.92mm)
104th Driest Driest since: 1947 1930
22nd Wettest Wettest since: 1945 2003
Apr 1947–Sep 1948
18-Month
71.53"
(1,816.86mm)
65.72"
(1,669.29mm)
5.81"
(147.57mm)
94th Driest Driest since: 1947 1966
32nd Wettest Wettest since: 1946 2019
Oct 1946–Sep 1948
24-Month
85.46"
(2,170.68mm)
85.14"
(2,162.56mm)
0.32"
(8.12mm)
61st Driest Driest since: 1947 1930
64th Wettest Wettest since: 1946 2004
Oct 1945–Sep 1948
36-Month
127.83"
(3,246.88mm)
127.72"
(3,244.09mm)
0.11"
(2.79mm)
57th Driest Driest since: 1944 1931
67th Wettest Wettest since: 1947 2005
Oct 1944–Sep 1948
48-Month
178.44"
(4,532.38mm)
170.22"
(4,323.59mm)
8.22"
(208.79mm)
89th Driest Driest since: 1947 1932
34th Wettest Wettest since: 1940 2006
Oct 1943–Sep 1948
60-Month
220.67"
(5,605.02mm)
212.69"
(5,402.33mm)
7.98"
(202.69mm)
83rd Driest Driest since: 1947 1966
39th Wettest Wettest since: 1940 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 4, 2020 from https://www.ncdc.noaa.gov/cag/