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


Maryland

Precipitation Rankings, June 2021

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
June 2021
1-Month
3.79"
(96.27mm)
3.85"
(97.79mm)
-0.06"
(-1.52mm)
67th Driest Driest since: 2020 1988
61st Wettest Wettest since: 2019 1972
May–Jun 2021
2-Month
7.19"
(182.63mm)
7.58"
(192.53mm)
-0.39"
(-9.90mm)
50th Driest Driest since: 2020 1964
78th Wettest Wettest since: 2019 1972
Ties: 1902, 1943
Apr–Jun 2021
3-Month
9.94"
(252.48mm)
11.06"
(280.92mm)
-1.12"
(-28.44mm)
43rd Driest Driest since: 2012 1986
85th Wettest Wettest since: 2020 1972
Mar–Jun 2021
4-Month
13.36"
(339.34mm)
14.84"
(376.94mm)
-1.48"
(-37.60mm)
42nd Driest Driest since: 2012 1986
86th Wettest Wettest since: 2020 1983
Feb–Jun 2021
5-Month
17.70"
(449.58mm)
17.72"
(450.09mm)
-0.02"
(-0.51mm)
64th Driest Driest since: 2020 1925
64th Wettest Wettest since: 2019 1972
Jan–Jun 2021
6-Month
19.78"
(502.41mm)
21.08"
(535.43mm)
-1.30"
(-33.02mm)
46th Driest Driest since: 2017 1986
82nd Wettest Wettest since: 2020 1972
Dec 2020–Jun 2021
7-Month
25.19"
(639.83mm)
24.36"
(618.74mm)
0.83"
(21.09mm)
75th Driest Driest since: 2020 1986
52nd Wettest Wettest since: 2019 1998
Ties: 2010
Nov 2020–Jun 2021
8-Month
29.95"
(760.73mm)
27.35"
(694.69mm)
2.60"
(66.04mm)
95th Driest Driest since: 2020 1977
32nd Wettest Wettest since: 2019 1998
Oct 2020–Jun 2021
9-Month
34.59"
(878.59mm)
30.49"
(774.45mm)
4.10"
(104.14mm)
98th Driest Driest since: 2020 1925
29th Wettest Wettest since: 2019 2003
Sep 2020–Jun 2021
10-Month
38.61"
(980.69mm)
34.04"
(864.62mm)
4.57"
(116.07mm)
99th Driest Driest since: 2020 2002
28th Wettest Wettest since: 2019 2019
Aug 2020–Jun 2021
11-Month
47.55"
(1,207.77mm)
38.41"
(975.61mm)
9.14"
(232.16mm)
122nd Driest Driest since: 2020 1931
5th Wettest Wettest since: 2019 1972
Ties: 1984
Jul 2020–Jun 2021
12-Month
51.92"
(1,318.77mm)
42.56"
(1,081.02mm)
9.36"
(237.75mm)
122nd Driest Driest since: 2020 1931
5th Wettest Wettest since: 2019 2019
Jan 2020–Jun 2021
18-Month
72.62"
(1,844.55mm)
63.61"
(1,615.69mm)
9.01"
(228.86mm)
115th Driest Driest since: 2020 1931
12th Wettest Wettest since: 2019 2019
Jul 2019–Jun 2021
24-Month
91.92"
(2,334.77mm)
85.04"
(2,160.02mm)
6.88"
(174.75mm)
97th Driest Driest since: 2018 1931
29th Wettest Wettest since: 2020 2019
Jul 2018–Jun 2021
36-Month
153.57"
(3,900.68mm)
127.68"
(3,243.07mm)
25.89"
(657.61mm)
124th Driest Driest since: 2020 1967
1st Wettest Wettest to Date 2021
Jul 2017–Jun 2021
48-Month
201.98"
(5,130.29mm)
170.20"
(4,323.08mm)
31.78"
(807.21mm)
123rd Driest Driest since: 2020 1967
1st Wettest Wettest to Date 2021
Jul 2016–Jun 2021
60-Month
241.77"
(6,140.96mm)
212.61"
(5,400.29mm)
29.16"
(740.67mm)
122nd Driest Driest since: 2020 1967
1st Wettest Wettest to Date 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 30, 2021 from https://www.ncdc.noaa.gov/cag/