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 1990

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 1990
1-Month
3.81"
(96.77mm)
3.48"
(88.39mm)
0.33"
(8.38mm)
85th Driest Driest since: 1989 1985
41st Wettest Wettest since: 1984 1983
Mar–Apr 1990
2-Month
6.58"
(167.13mm)
7.26"
(184.40mm)
-0.68"
(-17.27mm)
44th Driest Driest since: 1988 1915
82nd Wettest Wettest since: 1989 1983
Feb–Apr 1990
3-Month
8.66"
(219.96mm)
10.15"
(257.81mm)
-1.49"
(-37.85mm)
35th Driest Driest since: 1988 2006
91st Wettest Wettest since: 1989 1983
Ties: 1988
Jan–Apr 1990
4-Month
12.64"
(321.06mm)
13.51"
(343.15mm)
-0.87"
(-22.09mm)
56th Driest Driest since: 1988 1985
70th Wettest Wettest since: 1989 1998
Ties: 1970, 1971
Dec 1989–Apr 1990
5-Month
14.21"
(360.93mm)
16.79"
(426.47mm)
-2.58"
(-65.54mm)
28th Driest Driest since: 1986 1985
97th Wettest Wettest since: 1989 1937
Nov 1989–Apr 1990
6-Month
16.91"
(429.51mm)
19.78"
(502.41mm)
-2.87"
(-72.90mm)
32nd Driest Driest since: 1985 1977
93rd Wettest Wettest since: 1989 1998
Oct 1989–Apr 1990
7-Month
21.56"
(547.62mm)
22.91"
(581.91mm)
-1.35"
(-34.29mm)
54th Driest Driest since: 1988 2002
71st Wettest Wettest since: 1989 1984
Sep 1989–Apr 1990
8-Month
25.95"
(659.13mm)
26.46"
(672.08mm)
-0.51"
(-12.95mm)
65th Driest Driest since: 1989 1931
60th Wettest Wettest since: 1988 2019
Aug 1989–Apr 1990
9-Month
28.70"
(728.98mm)
30.83"
(783.08mm)
-2.13"
(-54.10mm)
48th Driest Driest since: 1988 1931
77th Wettest Wettest since: 1989 2019
Jul 1989–Apr 1990
10-Month
35.40"
(899.16mm)
34.99"
(888.75mm)
0.41"
(10.41mm)
66th Driest Driest since: 1989 1931
59th Wettest Wettest since: 1987 2019
Jun 1989–Apr 1990
11-Month
41.94"
(1,065.28mm)
38.83"
(986.28mm)
3.11"
(79.00mm)
83rd Driest Driest since: 1989 1931
42nd Wettest Wettest since: 1984 2019
May 1989–Apr 1990
12-Month
49.25"
(1,250.95mm)
42.55"
(1,080.77mm)
6.70"
(170.18mm)
109th Driest Driest since: 1989 1931
16th Wettest Wettest since: 1984 2019
Nov 1988–Apr 1990
18-Month
69.75"
(1,771.65mm)
62.30"
(1,582.42mm)
7.45"
(189.23mm)
105th Driest Driest since: 1989 1931
19th Wettest Wettest since: 1984 2004
May 1988–Apr 1990
24-Month
89.97"
(2,285.24mm)
85.06"
(2,160.52mm)
4.91"
(124.72mm)
89th Driest Driest since: 1989 1931
35th Wettest Wettest since: 1984 2019
May 1987–Apr 1990
36-Month
127.61"
(3,241.29mm)
127.66"
(3,242.56mm)
-0.05"
(-1.27mm)
55th Driest Driest since: 1989 1967
68th Wettest Wettest since: 1986 2005
May 1986–Apr 1990
48-Month
166.33"
(4,224.78mm)
170.21"
(4,323.33mm)
-3.88"
(-98.55mm)
40th Driest Driest since: 1989 1968
82nd Wettest Wettest since: 1987 2019
May 1985–Apr 1990
60-Month
208.95"
(5,307.33mm)
212.58"
(5,399.53mm)
-3.63"
(-92.20mm)
45th Driest Driest since: 1989 1967
76th Wettest Wettest since: 1987 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/