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 November 2019. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, April 1939

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
April 1939
1-Month
4.91"
(124.71mm)
3.48"
(88.39mm)
1.43"
(36.32mm)
108th Driest Driest since: 1938 1985
18th Wettest Wettest since: 1937 1983
Mar–Apr 1939
2-Month
8.91"
(226.31mm)
7.26"
(184.40mm)
1.65"
(41.91mm)
104th Driest Driest since: 1938 1915
22nd Wettest Wettest since: 1933 1983
Feb–Apr 1939
3-Month
14.17"
(359.92mm)
10.15"
(257.81mm)
4.02"
(102.11mm)
120th Driest Driest since: 1938 2006
6th Wettest Wettest to Date 1983
Jan–Apr 1939
4-Month
17.90"
(454.66mm)
13.50"
(342.90mm)
4.40"
(111.76mm)
117th Driest Driest since: 1938 1985
9th Wettest Wettest since: 1937 1998
Dec 1938–Apr 1939
5-Month
20.76"
(527.30mm)
16.79"
(426.47mm)
3.97"
(100.83mm)
112th Driest Driest since: 1938 1985
13th Wettest Wettest since: 1937 1937
Nov 1938–Apr 1939
6-Month
23.61"
(599.69mm)
19.78"
(502.41mm)
3.83"
(97.28mm)
102nd Driest Driest since: 1938 1977
23rd Wettest Wettest since: 1937 1998
Oct 1938–Apr 1939
7-Month
25.73"
(653.54mm)
22.91"
(581.91mm)
2.82"
(71.63mm)
94th Driest Driest since: 1938 2002
31st Wettest Wettest since: 1937 1984
Sep 1938–Apr 1939
8-Month
31.72"
(805.69mm)
26.46"
(672.08mm)
5.26"
(133.61mm)
104th Driest Driest since: 1938 1931
21st Wettest Wettest since: 1936 2019
Aug 1938–Apr 1939
9-Month
34.24"
(869.70mm)
30.83"
(783.08mm)
3.41"
(86.62mm)
93rd Driest Driest since: 1938 1931
32nd Wettest Wettest since: 1937 2019
Ties: 1902
Jul 1938–Apr 1939
10-Month
41.74"
(1,060.20mm)
34.99"
(888.75mm)
6.75"
(171.45mm)
113th Driest Driest since: 1938 1931
12th Wettest Wettest since: 1936 2019
Jun 1938–Apr 1939
11-Month
45.93"
(1,166.62mm)
38.83"
(986.28mm)
7.10"
(180.34mm)
111th Driest Driest since: 1938 1931
14th Wettest Wettest since: 1936 2019
May 1938–Apr 1939
12-Month
50.21"
(1,275.33mm)
42.55"
(1,080.77mm)
7.66"
(194.56mm)
113th Driest Driest since: 1938 1931
12th Wettest Wettest since: 1936 2019
Nov 1937–Apr 1939
18-Month
64.96"
(1,649.98mm)
62.30"
(1,582.42mm)
2.66"
(67.56mm)
84th Driest Driest since: 1935 1931
40th Wettest Wettest since: 1938 2004
May 1937–Apr 1939
24-Month
93.73"
(2,380.74mm)
85.06"
(2,160.52mm)
8.67"
(220.22mm)
103rd Driest Driest since: 1938 1931
21st Wettest Wettest since: 1937 2019
May 1936–Apr 1939
36-Month
139.04"
(3,531.62mm)
127.66"
(3,242.56mm)
11.38"
(289.06mm)
106th Driest Driest since: 1934 1967
17th Wettest Wettest since: 1938 2005
May 1935–Apr 1939
48-Month
191.17"
(4,855.72mm)
170.21"
(4,323.33mm)
20.96"
(532.39mm)
116th Driest Driest since: 1938 1968
6th Wettest Wettest since: 1936 2019
May 1934–Apr 1939
60-Month
238.48"
(6,057.39mm)
212.58"
(5,399.53mm)
25.90"
(657.86mm)
118th Driest Driest since: 1938 1967
3rd Wettest Wettest to Date 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/