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 April 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, May 2011

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 2011
1-Month
2.38"
(60.45mm)
3.56"
(90.42mm)
-1.18"
(-29.97mm)
34th Driest Driest since: 2010 1964
93rd Wettest Wettest since: 2009 1948
Ties: 1982
Apr–May 2011
2-Month
5.68"
(144.27mm)
7.04"
(178.82mm)
-1.36"
(-34.55mm)
36th Driest Driest since: 2010 1942
91st Wettest Wettest since: 2009 1948
Mar–May 2011
3-Month
9.73"
(247.14mm)
11.01"
(279.65mm)
-1.28"
(-32.51mm)
46th Driest Driest since: 2006 1986
81st Wettest Wettest since: 2010 1983
Feb–May 2011
4-Month
12.09"
(307.09mm)
14.06"
(357.12mm)
-1.97"
(-50.03mm)
31st Driest Driest since: 2006 2006
96th Wettest Wettest since: 2010 1983
Jan–May 2011
5-Month
15.27"
(387.86mm)
17.55"
(445.77mm)
-2.28"
(-57.91mm)
36th Driest Driest since: 2006 2012
91st Wettest Wettest since: 2010 1948
Dec 2010–May 2011
6-Month
17.37"
(441.20mm)
21.01"
(533.65mm)
-3.64"
(-92.45mm)
29th Driest Driest since: 2006 1986
97th Wettest Wettest since: 2010 1984
Nov 2010–May 2011
7-Month
19.40"
(492.76mm)
24.08"
(611.63mm)
-4.68"
(-118.87mm)
20th Driest Driest since: 2006 1977
106th Wettest Wettest since: 2010 1984
Oct 2010–May 2011
8-Month
25.04"
(636.02mm)
27.23"
(691.64mm)
-2.19"
(-55.62mm)
46th Driest Driest since: 2002 2002
80th Wettest Wettest since: 2010 1984
Sep 2010–May 2011
9-Month
28.75"
(730.25mm)
30.82"
(782.83mm)
-2.07"
(-52.58mm)
48th Driest Driest since: 2006 2002
78th Wettest Wettest since: 2010 1984
Aug 2010–May 2011
10-Month
32.13"
(816.10mm)
35.40"
(899.16mm)
-3.27"
(-83.06mm)
41st Driest Driest since: 2006 1985
85th Wettest Wettest since: 2010 2010
Jul 2010–May 2011
11-Month
36.42"
(925.07mm)
39.69"
(1,008.13mm)
-3.27"
(-83.06mm)
41st Driest Driest since: 2008 1931
85th Wettest Wettest since: 2010 2019
Jun 2010–May 2011
12-Month
38.55"
(979.17mm)
43.32"
(1,100.33mm)
-4.77"
(-121.16mm)
31st Driest Driest since: 2006 1965
95th Wettest Wettest since: 2010 2010
Dec 2009–May 2011
18-Month
63.54"
(1,613.92mm)
64.29"
(1,632.97mm)
-0.75"
(-19.05mm)
57th Driest Driest since: 2009 1931
68th Wettest Wettest since: 2010 1949
Jun 2009–May 2011
24-Month
96.30"
(2,446.02mm)
86.54"
(2,198.12mm)
9.76"
(247.90mm)
101st Driest Driest since: 2009 1931
24th Wettest Wettest since: 2010 2019
Jun 2008–May 2011
36-Month
136.89"
(3,477.01mm)
129.85"
(3,298.19mm)
7.04"
(178.82mm)
84th Driest Driest since: 2009 1967
40th Wettest Wettest since: 2010 2005
Jun 2007–May 2011
48-Month
175.86"
(4,466.84mm)
173.12"
(4,397.25mm)
2.74"
(69.59mm)
63rd Driest Driest since: 2009 1966
60th Wettest Wettest since: 2010 1939
Jun 2006–May 2011
60-Month
228.81"
(5,811.77mm)
216.25"
(5,492.75mm)
12.56"
(319.02mm)
96th Driest Driest since: 2010 1967
26th Wettest Wettest since: 2008 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/