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


Maryland

Precipitation Rankings, April 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1977
1-Month
3.12"
(79.25mm)
3.48"
(88.39mm)
-0.36"
(-9.14mm)
59th Driest Driest since: 1976 1985
69th Wettest Wettest since: 1975 1983
Mar–Apr 1977
2-Month
6.63"
(168.40mm)
7.26"
(184.40mm)
-0.63"
(-16.00mm)
47th Driest Driest since: 1976 1915
81st Wettest Wettest since: 1975 1983
Feb–Apr 1977
3-Month
7.68"
(195.07mm)
10.15"
(257.81mm)
-2.47"
(-62.74mm)
19th Driest Driest since: 1976 2006
109th Wettest Wettest since: 1975 1983
Jan–Apr 1977
4-Month
9.54"
(242.32mm)
13.50"
(342.90mm)
-3.96"
(-100.58mm)
8th Driest Driest since: 1969 1985
120th Wettest Wettest since: 1976 1998
Dec 1976–Apr 1977
5-Month
11.78"
(299.21mm)
16.79"
(426.47mm)
-5.01"
(-127.26mm)
7th Driest Driest since: 1969 1985
120th Wettest Wettest since: 1976 1937
Nov 1976–Apr 1977
6-Month
12.77"
(324.36mm)
19.78"
(502.41mm)
-7.01"
(-178.05mm)
1st Driest Driest to Date 1977
126th Wettest Wettest since: 1976 1998
Oct 1976–Apr 1977
7-Month
20.84"
(529.34mm)
22.91"
(581.91mm)
-2.07"
(-52.57mm)
47th Driest Driest since: 1976 2002
80th Wettest Wettest since: 1975 1984
Sep 1976–Apr 1977
8-Month
25.56"
(649.22mm)
26.46"
(672.08mm)
-0.90"
(-22.86mm)
61st Driest Driest since: 1971 1931
66th Wettest Wettest since: 1976 2019
Aug 1976–Apr 1977
9-Month
29.03"
(737.36mm)
30.83"
(783.08mm)
-1.80"
(-45.72mm)
52nd Driest Driest since: 1971 1931
75th Wettest Wettest since: 1976 2019
Jul 1976–Apr 1977
10-Month
32.98"
(837.69mm)
34.99"
(888.75mm)
-2.01"
(-51.06mm)
45th Driest Driest since: 1969 1931
82nd Wettest Wettest since: 1976 2019
Jun 1976–Apr 1977
11-Month
35.58"
(903.73mm)
38.83"
(986.28mm)
-3.25"
(-82.55mm)
39th Driest Driest since: 1969 1931
88th Wettest Wettest since: 1976 2019
May 1976–Apr 1977
12-Month
39.56"
(1,004.82mm)
42.55"
(1,080.77mm)
-2.99"
(-75.95mm)
38th Driest Driest since: 1969 1931
89th Wettest Wettest since: 1976 2019
Nov 1975–Apr 1977
18-Month
55.67"
(1,414.02mm)
62.30"
(1,582.42mm)
-6.63"
(-168.40mm)
20th Driest Driest since: 1969 1931
106th Wettest Wettest since: 1976 2004
May 1975–Apr 1977
24-Month
88.52"
(2,248.41mm)
85.06"
(2,160.52mm)
3.46"
(87.89mm)
81st Driest Driest since: 1975 1931
45th Wettest Wettest since: 1976 2019
May 1974–Apr 1977
36-Month
132.03"
(3,353.56mm)
127.66"
(3,242.56mm)
4.37"
(111.00mm)
79th Driest Driest since: 1971 1967
46th Wettest Wettest since: 1976 2021
May 1973–Apr 1977
48-Month
173.12"
(4,397.25mm)
170.21"
(4,323.33mm)
2.91"
(73.92mm)
68th Driest Driest since: 1971 1968
56th Wettest Wettest since: 1976 2021
May 1972–Apr 1977
60-Month
228.17"
(5,795.52mm)
212.58"
(5,399.53mm)
15.59"
(395.99mm)
101st Driest Driest since: 1972 1967
22nd Wettest Wettest since: 1976 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 19, 2021 from https://www.ncdc.noaa.gov/cag/