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 June 2021. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, April 1947

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1947
1-Month
2.88"
(73.15mm)
3.48"
(88.39mm)
-0.60"
(-15.24mm)
45th Driest Driest since: 1946 1985
83rd Wettest Wettest since: 1945 1983
Mar–Apr 1947
2-Month
4.61"
(117.09mm)
7.26"
(184.40mm)
-2.65"
(-67.31mm)
12th Driest Driest since: 1946 1915
116th Wettest Wettest since: 1945 1983
Feb–Apr 1947
3-Month
6.16"
(156.46mm)
10.15"
(257.81mm)
-3.99"
(-101.35mm)
3rd Driest Driest to Date 2006
125th Wettest Wettest since: 1946 1983
Jan–Apr 1947
4-Month
10.32"
(262.13mm)
13.51"
(343.15mm)
-3.19"
(-81.02mm)
16th Driest Driest since: 1946 1985
112th Wettest Wettest since: 1945 1998
Dec 1946–Apr 1947
5-Month
12.58"
(319.53mm)
16.79"
(426.47mm)
-4.21"
(-106.94mm)
12th Driest Driest since: 1941 1985
115th Wettest Wettest since: 1946 1937
Nov 1946–Apr 1947
6-Month
14.08"
(357.63mm)
19.78"
(502.41mm)
-5.70"
(-144.78mm)
6th Driest Driest since: 1904 1977
121st Wettest Wettest since: 1946 1998
Oct 1946–Apr 1947
7-Month
16.81"
(426.97mm)
22.91"
(581.91mm)
-6.10"
(-154.94mm)
6th Driest Driest since: 1931 2002
121st Wettest Wettest since: 1946 1984
Sep 1946–Apr 1947
8-Month
20.25"
(514.35mm)
26.46"
(672.08mm)
-6.21"
(-157.73mm)
9th Driest Driest since: 1942 1931
118th Wettest Wettest since: 1946 2019
Aug 1946–Apr 1947
9-Month
24.70"
(627.38mm)
30.83"
(783.08mm)
-6.13"
(-155.70mm)
10th Driest Driest since: 1942 1931
117th Wettest Wettest since: 1946 2019
Ties: 1969
Jul 1946–Apr 1947
10-Month
28.43"
(722.12mm)
34.99"
(888.75mm)
-6.56"
(-166.63mm)
13th Driest Driest since: 1942 1931
114th Wettest Wettest since: 1946 2019
Jun 1946–Apr 1947
11-Month
32.71"
(830.83mm)
38.83"
(986.28mm)
-6.12"
(-155.45mm)
15th Driest Driest since: 1931 1931
112th Wettest Wettest since: 1946 2019
May 1946–Apr 1947
12-Month
39.19"
(995.43mm)
42.55"
(1,080.77mm)
-3.36"
(-85.34mm)
36th Driest Driest since: 1945 1931
91st Wettest Wettest since: 1946 2019
Nov 1945–Apr 1947
18-Month
57.44"
(1,458.98mm)
62.30"
(1,582.42mm)
-4.86"
(-123.44mm)
31st Driest Driest since: 1944 1931
95th Wettest Wettest since: 1946 2004
May 1945–Apr 1947
24-Month
87.52"
(2,223.01mm)
85.06"
(2,160.52mm)
2.46"
(62.49mm)
76th Driest Driest since: 1946 1931
50th Wettest Wettest since: 1940 2019
May 1944–Apr 1947
36-Month
126.04"
(3,201.42mm)
127.66"
(3,242.56mm)
-1.62"
(-41.14mm)
50th Driest Driest since: 1946 1967
75th Wettest Wettest since: 1941 2021
May 1943–Apr 1947
48-Month
165.10"
(4,193.54mm)
170.21"
(4,323.33mm)
-5.11"
(-129.79mm)
35th Driest Driest since: 1945 1968
89th Wettest Wettest since: 1946 2021
May 1942–Apr 1947
60-Month
212.82"
(5,405.63mm)
212.58"
(5,399.53mm)
0.24"
(6.10mm)
54th Driest Driest since: 1946 1967
69th Wettest Wettest since: 1941 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 26, 2021 from https://www.ncdc.noaa.gov/cag/