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


Maryland

Precipitation Rankings, April 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1971
1-Month
2.11"
(53.59mm)
3.48"
(88.39mm)
-1.37"
(-34.80mm)
17th Driest Driest since: 1968 1985
109th Wettest Wettest since: 1970 1983
Mar–Apr 1971
2-Month
4.47"
(113.54mm)
7.26"
(184.40mm)
-2.79"
(-70.86mm)
10th Driest Driest since: 1930 1915
116th Wettest Wettest since: 1970 1983
Feb–Apr 1971
3-Month
9.63"
(244.60mm)
10.15"
(257.81mm)
-0.52"
(-13.21mm)
56th Driest Driest since: 1969 2006
70th Wettest Wettest since: 1970 1983
Ties: 1935
Jan–Apr 1971
4-Month
12.64"
(321.06mm)
13.51"
(343.15mm)
-0.87"
(-22.09mm)
56th Driest Driest since: 1970 1985
70th Wettest Wettest since: 1970 1998
Ties: 1970, 1990
Dec 1970–Apr 1971
5-Month
16.19"
(411.23mm)
16.79"
(426.47mm)
-0.60"
(-15.24mm)
61st Driest Driest since: 1969 1985
64th Wettest Wettest since: 1970 1937
Nov 1970–Apr 1971
6-Month
20.52"
(521.21mm)
19.78"
(502.41mm)
0.74"
(18.80mm)
81st Driest Driest since: 1969 1977
44th Wettest Wettest since: 1970 1998
Oct 1970–Apr 1971
7-Month
23.35"
(593.09mm)
22.91"
(581.91mm)
0.44"
(11.18mm)
74th Driest Driest since: 1970 2002
51st Wettest Wettest since: 1964 1984
Sep 1970–Apr 1971
8-Month
25.02"
(635.51mm)
26.46"
(672.08mm)
-1.44"
(-36.57mm)
54th Driest Driest since: 1969 1931
71st Wettest Wettest since: 1970 2019
Aug 1970–Apr 1971
9-Month
27.63"
(701.80mm)
30.83"
(783.08mm)
-3.20"
(-81.28mm)
35th Driest Driest since: 1969 1931
90th Wettest Wettest since: 1970 2019
Jul 1970–Apr 1971
10-Month
33.34"
(846.84mm)
34.99"
(888.75mm)
-1.65"
(-41.91mm)
47th Driest Driest since: 1969 1931
78th Wettest Wettest since: 1970 2019
Jun 1970–Apr 1971
11-Month
37.81"
(960.37mm)
38.83"
(986.28mm)
-1.02"
(-25.91mm)
52nd Driest Driest since: 1969 1931
73rd Wettest Wettest since: 1970 2019
Ties: 2018
May 1970–Apr 1971
12-Month
40.60"
(1,031.24mm)
42.55"
(1,080.77mm)
-1.95"
(-49.53mm)
41st Driest Driest since: 1969 1931
84th Wettest Wettest since: 1970 2019
Nov 1969–Apr 1971
18-Month
62.42"
(1,585.47mm)
62.30"
(1,582.42mm)
0.12"
(3.05mm)
61st Driest Driest since: 1970 1931
63rd Wettest Wettest since: 1962 2004
May 1969–Apr 1971
24-Month
85.09"
(2,161.29mm)
85.06"
(2,160.52mm)
0.03"
(0.77mm)
61st Driest Driest since: 1970 1931
63rd Wettest Wettest since: 1962 2019
May 1968–Apr 1971
36-Month
121.33"
(3,081.78mm)
127.66"
(3,242.56mm)
-6.33"
(-160.78mm)
28th Driest Driest since: 1969 1967
95th Wettest Wettest since: 1970 2005
Ties: 1955
May 1967–Apr 1971
48-Month
162.44"
(4,125.98mm)
170.21"
(4,323.33mm)
-7.77"
(-197.35mm)
27th Driest Driest since: 1970 1968
95th Wettest Wettest since: 1964 2019
May 1966–Apr 1971
60-Month
196.68"
(4,995.67mm)
212.58"
(5,399.53mm)
-15.90"
(-403.86mm)
9th Driest Driest since: 1970 1967
112th Wettest Wettest since: 1965 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 22, 2020 from https://www.ncdc.noaa.gov/cag/