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 September 2019. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, May 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1930
1-Month
2.23"
(56.64mm)
3.73"
(94.74mm)
-1.50"
(-38.10mm)
21st Driest Driest since: 1926 1964
105th Wettest Wettest since: 1929 2018
Ties: 1963
Apr–May 1930
2-Month
4.67"
(118.62mm)
7.21"
(183.13mm)
-2.54"
(-64.51mm)
11th Driest Driest since: 1926 1963
115th Wettest Wettest since: 1929 1983
Mar–May 1930
3-Month
6.67"
(169.42mm)
10.99"
(279.15mm)
-4.32"
(-109.73mm)
5th Driest Driest since: 1926 1986
121st Wettest Wettest since: 1929 1983
Feb–May 1930
4-Month
8.63"
(219.20mm)
13.88"
(352.55mm)
-5.25"
(-133.35mm)
3rd Driest Driest since: 1925 2006
123rd Wettest Wettest since: 1929 1983
Jan–May 1930
5-Month
11.54"
(293.12mm)
17.23"
(437.64mm)
-5.69"
(-144.52mm)
3rd Driest Driest to Date 1969
123rd Wettest Wettest since: 1929 1998
Dec 1929–May 1930
6-Month
13.92"
(353.57mm)
20.52"
(521.21mm)
-6.60"
(-167.64mm)
4th Driest Driest to Date 1986
121st Wettest Wettest since: 1929 1984
Nov 1929–May 1930
7-Month
16.48"
(418.59mm)
23.51"
(597.15mm)
-7.03"
(-178.56mm)
3rd Driest Driest since: 1904 1977
122nd Wettest Wettest since: 1929 1998
Oct 1929–May 1930
8-Month
21.73"
(551.94mm)
26.64"
(676.66mm)
-4.91"
(-124.72mm)
12th Driest Driest since: 1925 1925
113th Wettest Wettest since: 1929 1984
Sep 1929–May 1930
9-Month
25.00"
(635.00mm)
30.19"
(766.83mm)
-5.19"
(-131.83mm)
16th Driest Driest since: 1925 2002
109th Wettest Wettest since: 1929 2019
Ties: 1955
Aug 1929–May 1930
10-Month
27.60"
(701.04mm)
34.56"
(877.82mm)
-6.96"
(-176.78mm)
11th Driest Driest since: 1926 1931
114th Wettest Wettest since: 1929 2019
Jul 1929–May 1930
11-Month
29.39"
(746.51mm)
38.72"
(983.49mm)
-9.33"
(-236.98mm)
6th Driest Driest since: 1911 1931
119th Wettest Wettest since: 1929 2019
Jun 1929–May 1930
12-Month
34.47"
(875.54mm)
42.56"
(1,081.02mm)
-8.09"
(-205.48mm)
9th Driest Driest since: 1896 1931
116th Wettest Wettest since: 1929 2019
Ties: 1955
Dec 1928–May 1930
18-Month
55.25"
(1,403.35mm)
63.04"
(1,601.22mm)
-7.79"
(-197.87mm)
18th Driest Driest since: 1926 1931
106th Wettest Wettest since: 1929 2019
Jun 1928–May 1930
24-Month
81.56"
(2,071.62mm)
85.05"
(2,160.27mm)
-3.49"
(-88.65mm)
35th Driest Driest since: 1927 1931
89th Wettest Wettest since: 1929 2019
Jun 1927–May 1930
36-Month
122.92"
(3,122.17mm)
127.65"
(3,242.31mm)
-4.73"
(-120.14mm)
35th Driest Driest since: 1928 1967
88th Wettest Wettest since: 1929 2005
Jun 1926–May 1930
48-Month
168.14"
(4,270.76mm)
170.18"
(4,322.57mm)
-2.04"
(-51.81mm)
42nd Driest Driest since: 1928 1966
80th Wettest Wettest since: 1929 2019
Jun 1925–May 1930
60-Month
202.96"
(5,155.18mm)
212.57"
(5,399.28mm)
-9.61"
(-244.10mm)
22nd Driest Driest since: 1926 1969
99th Wettest Wettest since: 1929 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/