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 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1975
1-Month
4.42"
(112.27mm)
3.73"
(94.74mm)
0.69"
(17.53mm)
82nd Driest Driest since: 1974 1964
44th Wettest Wettest since: 1972 2018
Apr–May 1975
2-Month
7.57"
(192.28mm)
7.21"
(183.13mm)
0.36"
(9.15mm)
74th Driest Driest since: 1974 1963
52nd Wettest Wettest since: 1973 1983
Mar–May 1975
3-Month
12.90"
(327.66mm)
10.99"
(279.15mm)
1.91"
(48.51mm)
96th Driest Driest since: 1974 1986
30th Wettest Wettest since: 1958 1983
Feb–May 1975
4-Month
15.61"
(396.49mm)
13.88"
(352.55mm)
1.73"
(43.94mm)
96th Driest Driest since: 1974 2006
30th Wettest Wettest since: 1973 1983
Jan–May 1975
5-Month
19.73"
(501.14mm)
17.23"
(437.64mm)
2.50"
(63.50mm)
101st Driest Driest since: 1974 1969
25th Wettest Wettest since: 1972 1998
Dec 1974–May 1975
6-Month
24.89"
(632.21mm)
20.52"
(521.21mm)
4.37"
(111.00mm)
109th Driest Driest since: 1974 1986
16th Wettest Wettest since: 1958 1984
Nov 1974–May 1975
7-Month
26.46"
(672.08mm)
23.51"
(597.15mm)
2.95"
(74.93mm)
95th Driest Driest since: 1974 1977
30th Wettest Wettest since: 1973 1998
Oct 1974–May 1975
8-Month
27.75"
(704.85mm)
26.64"
(676.66mm)
1.11"
(28.19mm)
82nd Driest Driest since: 1974 1925
43rd Wettest Wettest since: 1973 1984
Sep 1974–May 1975
9-Month
32.61"
(828.29mm)
30.19"
(766.83mm)
2.42"
(61.46mm)
88th Driest Driest since: 1974 2002
37th Wettest Wettest since: 1973 2019
Aug 1974–May 1975
10-Month
37.43"
(950.72mm)
34.56"
(877.82mm)
2.87"
(72.90mm)
90th Driest Driest since: 1974 1931
35th Wettest Wettest since: 1973 2019
Jul 1974–May 1975
11-Month
39.16"
(994.66mm)
38.72"
(983.49mm)
0.44"
(11.17mm)
65th Driest Driest since: 1974 1931
60th Wettest Wettest since: 1973 2019
Jun 1974–May 1975
12-Month
43.64"
(1,108.46mm)
42.56"
(1,081.02mm)
1.08"
(27.44mm)
65th Driest Driest since: 1974 1931
60th Wettest Wettest since: 1973 2019
Dec 1973–May 1975
18-Month
65.60"
(1,666.24mm)
63.04"
(1,601.22mm)
2.56"
(65.02mm)
80th Driest Driest since: 1970 1931
44th Wettest Wettest since: 1974 2019
Jun 1973–May 1975
24-Month
85.10"
(2,161.54mm)
85.05"
(2,160.27mm)
0.05"
(1.27mm)
57th Driest Driest since: 1970 1931
67th Wettest Wettest since: 1974 2019
Ties: 1995
Jun 1972–May 1975
36-Month
139.11"
(3,533.39mm)
127.65"
(3,242.31mm)
11.46"
(291.08mm)
106th Driest Driest since: 1971 1967
17th Wettest Wettest since: 1974 2005
Jun 1971–May 1975
48-Month
190.54"
(4,839.72mm)
170.18"
(4,322.57mm)
20.36"
(517.15mm)
118th Driest Driest since: 1972 1966
4th Wettest Wettest since: 1974 2019
Jun 1970–May 1975
60-Month
234.99"
(5,968.75mm)
212.57"
(5,399.28mm)
22.42"
(569.47mm)
115th Driest Driest since: 1973 1969
6th Wettest Wettest since: 1974 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/