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


Delaware

Precipitation Rankings, May 2001

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2001
1-Month
3.80"
(96.52mm)
3.56"
(90.42mm)
0.24"
(6.10mm)
72nd Driest Driest since: 2000 1964
54th Wettest Wettest since: 1998 1948
Ties: 1938
Apr–May 2001
2-Month
5.64"
(143.26mm)
7.04"
(178.82mm)
-1.40"
(-35.56mm)
35th Driest Driest since: 1999 1942
91st Wettest Wettest since: 2000 1948
Mar–May 2001
3-Month
11.25"
(285.75mm)
11.01"
(279.65mm)
0.24"
(6.10mm)
75th Driest Driest since: 1999 1986
51st Wettest Wettest since: 2000 1983
Feb–May 2001
4-Month
14.19"
(360.43mm)
14.06"
(357.12mm)
0.13"
(3.31mm)
69th Driest Driest since: 1999 2006
57th Wettest Wettest since: 2000 1983
Jan–May 2001
5-Month
17.25"
(438.15mm)
17.55"
(445.77mm)
-0.30"
(-7.62mm)
67th Driest Driest since: 1997 2012
59th Wettest Wettest since: 2000 1948
Dec 2000–May 2001
6-Month
20.06"
(509.52mm)
21.01"
(533.65mm)
-0.95"
(-24.13mm)
53rd Driest Driest since: 1995 1986
72nd Wettest Wettest since: 2000 1984
Nov 2000–May 2001
7-Month
22.51"
(571.75mm)
24.08"
(611.63mm)
-1.57"
(-39.88mm)
49th Driest Driest since: 1999 1977
76th Wettest Wettest since: 2000 1984
Oct 2000–May 2001
8-Month
22.82"
(579.63mm)
27.23"
(691.64mm)
-4.41"
(-112.01mm)
22nd Driest Driest since: 1995 2002
103rd Wettest Wettest since: 2000 1984
Sep 2000–May 2001
9-Month
28.30"
(718.82mm)
30.82"
(782.83mm)
-2.52"
(-64.01mm)
44th Driest Driest since: 1999 2002
81st Wettest Wettest since: 2000 1984
Aug 2000–May 2001
10-Month
32.85"
(834.39mm)
35.40"
(899.16mm)
-2.55"
(-64.77mm)
45th Driest Driest since: 1999 1985
80th Wettest Wettest since: 2000 2010
Jul 2000–May 2001
11-Month
38.88"
(987.55mm)
39.69"
(1,008.13mm)
-0.81"
(-20.58mm)
58th Driest Driest since: 1999 1931
67th Wettest Wettest since: 2000 2019
Jun 2000–May 2001
12-Month
43.79"
(1,112.27mm)
43.32"
(1,100.33mm)
0.47"
(11.94mm)
61st Driest Driest since: 1999 1965
64th Wettest Wettest since: 2000 2010
Dec 1999–May 2001
18-Month
66.22"
(1,681.99mm)
64.29"
(1,632.97mm)
1.93"
(49.02mm)
73rd Driest Driest since: 1999 1931
51st Wettest Wettest since: 2000 1949
Jun 1999–May 2001
24-Month
91.33"
(2,319.78mm)
86.54"
(2,198.12mm)
4.79"
(121.66mm)
81st Driest Driest since: 2000 1931
43rd Wettest Wettest since: 1998 2019
Jun 1998–May 2001
36-Month
126.45"
(3,211.83mm)
129.85"
(3,298.19mm)
-3.40"
(-86.36mm)
44th Driest Driest since: 1993 1967
79th Wettest Wettest since: 2000 2005
Jun 1997–May 2001
48-Month
175.11"
(4,447.79mm)
173.12"
(4,397.25mm)
1.99"
(50.54mm)
60th Driest Driest since: 1995 1966
62nd Wettest Wettest since: 2000 1939
Jun 1996–May 2001
60-Month
227.99"
(5,790.95mm)
216.25"
(5,492.75mm)
11.74"
(298.20mm)
91st Driest Driest since: 1999 1967
30th Wettest Wettest since: 2000 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/