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 1964

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1964
1-Month
0.82"
(20.83mm)
3.73"
(94.74mm)
-2.91"
(-73.91mm)
1st Driest Driest to Date 1964
125th Wettest Wettest since: 1963 2018
Apr–May 1964
2-Month
6.03"
(153.16mm)
7.21"
(183.13mm)
-1.18"
(-29.97mm)
37th Driest Driest since: 1963 1963
89th Wettest Wettest since: 1962 1983
Ties: 1959
Mar–May 1964
3-Month
9.00"
(228.60mm)
10.99"
(279.15mm)
-1.99"
(-50.55mm)
25th Driest Driest since: 1959 1986
101st Wettest Wettest since: 1963 1983
Feb–May 1964
4-Month
13.11"
(332.99mm)
13.88"
(352.55mm)
-0.77"
(-19.56mm)
46th Driest Driest since: 1963 2006
80th Wettest Wettest since: 1962 1983
Jan–May 1964
5-Month
17.35"
(440.69mm)
17.23"
(437.64mm)
0.12"
(3.05mm)
74th Driest Driest since: 1963 1969
52nd Wettest Wettest since: 1962 1998
Dec 1963–May 1964
6-Month
19.51"
(495.55mm)
20.52"
(521.21mm)
-1.01"
(-25.66mm)
49th Driest Driest since: 1963 1986
76th Wettest Wettest since: 1962 1984
Nov 1963–May 1964
7-Month
25.84"
(656.34mm)
23.51"
(597.15mm)
2.33"
(59.19mm)
91st Driest Driest since: 1963 1977
34th Wettest Wettest since: 1958 1998
Oct 1963–May 1964
8-Month
25.99"
(660.15mm)
26.64"
(676.66mm)
-0.65"
(-16.51mm)
61st Driest Driest since: 1963 1925
64th Wettest Wettest since: 1962 1984
Sep 1963–May 1964
9-Month
29.98"
(761.49mm)
30.19"
(766.83mm)
-0.21"
(-5.34mm)
61st Driest Driest since: 1963 2002
64th Wettest Wettest since: 1961 2019
Ties: 1944, 2018
Aug 1963–May 1964
10-Month
33.43"
(849.12mm)
34.56"
(877.82mm)
-1.13"
(-28.70mm)
52nd Driest Driest since: 1963 1931
73rd Wettest Wettest since: 1961 2019
Jul 1963–May 1964
11-Month
35.18"
(893.57mm)
38.72"
(983.49mm)
-3.54"
(-89.92mm)
36th Driest Driest since: 1963 1931
89th Wettest Wettest since: 1962 2019
Jun 1963–May 1964
12-Month
40.48"
(1,028.19mm)
42.56"
(1,081.02mm)
-2.08"
(-52.83mm)
44th Driest Driest since: 1963 1931
81st Wettest Wettest since: 1961 2019
Dec 1962–May 1964
18-Month
56.77"
(1,441.96mm)
63.04"
(1,601.22mm)
-6.27"
(-159.26mm)
24th Driest Driest since: 1963 1931
100th Wettest Wettest since: 1962 2019
Jun 1962–May 1964
24-Month
75.36"
(1,914.14mm)
85.05"
(2,160.27mm)
-9.69"
(-246.13mm)
17th Driest Driest since: 1963 1931
107th Wettest Wettest since: 1962 2019
Jun 1961–May 1964
36-Month
115.76"
(2,940.30mm)
127.65"
(3,242.31mm)
-11.89"
(-302.01mm)
13th Driest Driest since: 1956 1967
110th Wettest Wettest since: 1963 2005
Jun 1960–May 1964
48-Month
161.92"
(4,112.77mm)
170.18"
(4,322.57mm)
-8.26"
(-209.80mm)
24th Driest Driest since: 1957 1966
98th Wettest Wettest since: 1963 2019
Jun 1959–May 1964
60-Month
206.74"
(5,251.20mm)
212.57"
(5,399.28mm)
-5.83"
(-148.08mm)
35th Driest Driest since: 1963 1969
86th Wettest Wettest since: 1962 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/