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 July 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, May 1964

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1964
1-Month
0.39"
(9.91mm)
3.56"
(90.42mm)
-3.17"
(-80.51mm)
1st Driest Driest to Date 1964
126th Wettest Wettest since: 1963 1948
Apr–May 1964
2-Month
5.58"
(141.73mm)
7.04"
(178.82mm)
-1.46"
(-37.09mm)
34th Driest Driest since: 1963 1942
93rd Wettest Wettest since: 1961 1948
Mar–May 1964
3-Month
8.52"
(216.41mm)
11.01"
(279.65mm)
-2.49"
(-63.24mm)
20th Driest Driest since: 1959 1986
107th Wettest Wettest since: 1963 1983
Feb–May 1964
4-Month
13.04"
(331.22mm)
14.06"
(357.12mm)
-1.02"
(-25.90mm)
50th Driest Driest since: 1963 2006
77th Wettest Wettest since: 1962 1983
Jan–May 1964
5-Month
17.46"
(443.48mm)
17.55"
(445.77mm)
-0.09"
(-2.29mm)
70th Driest Driest since: 1963 2012
57th Wettest Wettest since: 1961 1948
Dec 1963–May 1964
6-Month
19.64"
(498.86mm)
21.01"
(533.65mm)
-1.37"
(-34.79mm)
48th Driest Driest since: 1963 1986
78th Wettest Wettest since: 1962 1984
Nov 1963–May 1964
7-Month
25.89"
(657.61mm)
24.08"
(611.63mm)
1.81"
(45.98mm)
89th Driest Driest since: 1963 1977
37th Wettest Wettest since: 1958 1984
Ties: 1971, 1972
Oct 1963–May 1964
8-Month
26.01"
(660.65mm)
27.23"
(691.64mm)
-1.22"
(-30.99mm)
51st Driest Driest since: 1963 2002
75th Wettest Wettest since: 1962 1984
Sep 1963–May 1964
9-Month
30.83"
(783.08mm)
30.82"
(782.83mm)
0.01"
(0.25mm)
73rd Driest Driest since: 1963 2002
53rd Wettest Wettest since: 1961 1984
Aug 1963–May 1964
10-Month
33.85"
(859.79mm)
35.41"
(899.41mm)
-1.56"
(-39.62mm)
57th Driest Driest since: 1963 1985
69th Wettest Wettest since: 1961 2010
Jul 1963–May 1964
11-Month
35.51"
(901.95mm)
39.69"
(1,008.13mm)
-4.18"
(-106.18mm)
36th Driest Driest since: 1963 1931
90th Wettest Wettest since: 1962 2019
Jun 1963–May 1964
12-Month
39.63"
(1,006.60mm)
43.32"
(1,100.33mm)
-3.69"
(-93.73mm)
41st Driest Driest since: 1963 1965
85th Wettest Wettest since: 1962 2010
Dec 1962–May 1964
18-Month
56.51"
(1,435.35mm)
64.29"
(1,632.97mm)
-7.78"
(-197.62mm)
20th Driest Driest since: 1963 1931
105th Wettest Wettest since: 1962 1949
Jun 1962–May 1964
24-Month
75.11"
(1,907.79mm)
86.54"
(2,198.12mm)
-11.43"
(-290.33mm)
13th Driest Driest since: 1955 1931
112th Wettest Wettest since: 1963 2019
Jun 1961–May 1964
36-Month
116.25"
(2,952.75mm)
129.85"
(3,298.19mm)
-13.60"
(-345.44mm)
12th Driest Driest since: 1956 1967
112th Wettest Wettest since: 1963 2005
Jun 1960–May 1964
48-Month
166.05"
(4,217.67mm)
173.12"
(4,397.25mm)
-7.07"
(-179.58mm)
28th Driest Driest since: 1957 1966
95th Wettest Wettest since: 1963 1939
Jun 1959–May 1964
60-Month
212.64"
(5,401.06mm)
216.25"
(5,492.75mm)
-3.61"
(-91.69mm)
39th Driest Driest since: 1958 1967
83rd Wettest Wettest since: 1963 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/