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 1966

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1966
1-Month
3.35"
(85.09mm)
3.73"
(94.74mm)
-0.38"
(-9.65mm)
53rd Driest Driest since: 1965 1964
73rd Wettest Wettest since: 1961 2018
Apr–May 1966
2-Month
7.33"
(186.18mm)
7.21"
(183.13mm)
0.12"
(3.05mm)
65th Driest Driest since: 1965 1963
61st Wettest Wettest since: 1961 1983
Mar–May 1966
3-Month
8.85"
(224.79mm)
10.99"
(279.15mm)
-2.14"
(-54.36mm)
21st Driest Driest since: 1965 1986
105th Wettest Wettest since: 1964 1983
Feb–May 1966
4-Month
12.47"
(316.74mm)
13.88"
(352.55mm)
-1.41"
(-35.81mm)
35th Driest Driest since: 1965 2006
91st Wettest Wettest since: 1964 1983
Jan–May 1966
5-Month
16.29"
(413.77mm)
17.23"
(437.64mm)
-0.94"
(-23.87mm)
53rd Driest Driest since: 1965 1969
73rd Wettest Wettest since: 1964 1998
Dec 1965–May 1966
6-Month
17.05"
(433.07mm)
20.52"
(521.21mm)
-3.47"
(-88.14mm)
23rd Driest Driest since: 1963 1986
102nd Wettest Wettest since: 1965 1984
Nov 1965–May 1966
7-Month
17.87"
(453.90mm)
23.51"
(597.15mm)
-5.64"
(-143.25mm)
10th Driest Driest since: 1959 1977
115th Wettest Wettest since: 1965 1998
Oct 1965–May 1966
8-Month
20.14"
(511.56mm)
26.64"
(676.66mm)
-6.50"
(-165.10mm)
4th Driest Driest since: 1931 1925
121st Wettest Wettest since: 1965 1984
Sep 1965–May 1966
9-Month
22.79"
(578.87mm)
30.19"
(766.83mm)
-7.40"
(-187.96mm)
5th Driest Driest since: 1959 2002
120th Wettest Wettest since: 1965 2019
Aug 1965–May 1966
10-Month
27.57"
(700.28mm)
34.56"
(877.82mm)
-6.99"
(-177.54mm)
10th Driest Driest since: 1942 1931
115th Wettest Wettest since: 1965 2019
Jul 1965–May 1966
11-Month
31.05"
(788.67mm)
38.72"
(983.49mm)
-7.67"
(-194.82mm)
9th Driest Driest since: 1931 1931
116th Wettest Wettest since: 1965 2019
Jun 1965–May 1966
12-Month
33.49"
(850.65mm)
42.56"
(1,081.02mm)
-9.07"
(-230.37mm)
4th Driest Driest since: 1931 1931
121st Wettest Wettest since: 1965 2019
Dec 1964–May 1966
18-Month
51.27"
(1,302.26mm)
63.04"
(1,601.22mm)
-11.77"
(-298.96mm)
3rd Driest Driest since: 1931 1931
121st Wettest Wettest since: 1965 2019
Jun 1964–May 1966
24-Month
67.16"
(1,705.86mm)
85.05"
(2,160.27mm)
-17.89"
(-454.41mm)
2nd Driest Driest since: 1931 1931
122nd Wettest Wettest since: 1965 2019
Jun 1963–May 1966
36-Month
107.64"
(2,734.06mm)
127.65"
(3,242.31mm)
-20.01"
(-508.25mm)
3rd Driest Driest since: 1932 1967
120th Wettest Wettest since: 1965 2005
Jun 1962–May 1966
48-Month
142.52"
(3,620.01mm)
170.18"
(4,322.57mm)
-27.66"
(-702.56mm)
1st Driest Driest to Date 1966
121st Wettest Wettest since: 1965 2019
Jun 1961–May 1966
60-Month
182.92"
(4,646.17mm)
212.57"
(5,399.28mm)
-29.65"
(-753.11mm)
3rd Driest Driest to Date 1969
118th Wettest Wettest since: 1965 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/