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.


Delaware

Precipitation Rankings, May 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1930
1-Month
2.57"
(65.28mm)
3.56"
(90.42mm)
-0.99"
(-25.14mm)
41st Driest Driest since: 1929 1964
85th Wettest Wettest since: 1927 1948
Apr–May 1930
2-Month
4.48"
(113.79mm)
7.04"
(178.82mm)
-2.56"
(-65.03mm)
16th Driest Driest since: 1925 1942
110th Wettest Wettest since: 1929 1948
Mar–May 1930
3-Month
6.34"
(161.04mm)
11.01"
(279.65mm)
-4.67"
(-118.61mm)
4th Driest Driest to Date 1986
122nd Wettest Wettest since: 1929 1983
Ties: 1976
Feb–May 1930
4-Month
8.29"
(210.57mm)
14.06"
(357.12mm)
-5.77"
(-146.55mm)
4th Driest Driest to Date 2006
122nd Wettest Wettest since: 1929 1983
Jan–May 1930
5-Month
11.77"
(298.96mm)
17.55"
(445.77mm)
-5.78"
(-146.81mm)
4th Driest Driest to Date 2012
122nd Wettest Wettest since: 1929 1948
Ties: 1959
Dec 1929–May 1930
6-Month
14.28"
(362.71mm)
21.01"
(533.65mm)
-6.73"
(-170.94mm)
6th Driest Driest to Date 1986
119th Wettest Wettest since: 1929 1984
Nov 1929–May 1930
7-Month
16.79"
(426.47mm)
24.08"
(611.63mm)
-7.29"
(-185.16mm)
3rd Driest Driest to Date 1977
122nd Wettest Wettest since: 1929 1984
Oct 1929–May 1930
8-Month
21.03"
(534.16mm)
27.23"
(691.64mm)
-6.20"
(-157.48mm)
11th Driest Driest since: 1925 2002
114th Wettest Wettest since: 1929 1984
Sep 1929–May 1930
9-Month
24.79"
(629.67mm)
30.82"
(782.83mm)
-6.03"
(-153.16mm)
13th Driest Driest since: 1926 2002
112th Wettest Wettest since: 1929 1984
Aug 1929–May 1930
10-Month
27.07"
(687.58mm)
35.40"
(899.16mm)
-8.33"
(-211.58mm)
7th Driest Driest since: 1926 1985
118th Wettest Wettest since: 1929 2010
Jul 1929–May 1930
11-Month
28.78"
(731.01mm)
39.69"
(1,008.13mm)
-10.91"
(-277.12mm)
4th Driest Driest to Date 1931
121st Wettest Wettest since: 1929 2019
Jun 1929–May 1930
12-Month
32.68"
(830.07mm)
43.32"
(1,100.33mm)
-10.64"
(-270.26mm)
5th Driest Driest to Date 1965
120th Wettest Wettest since: 1929 2010
Dec 1928–May 1930
18-Month
53.87"
(1,368.30mm)
64.29"
(1,632.97mm)
-10.42"
(-264.67mm)
11th Driest Driest since: 1926 1931
113th Wettest Wettest since: 1929 1949
Jun 1928–May 1930
24-Month
81.54"
(2,071.12mm)
86.54"
(2,198.12mm)
-5.00"
(-127.00mm)
36th Driest Driest since: 1927 1931
88th Wettest Wettest since: 1929 2019
Jun 1927–May 1930
36-Month
123.99"
(3,149.35mm)
129.85"
(3,298.19mm)
-5.86"
(-148.84mm)
34th Driest Driest since: 1928 1967
89th Wettest Wettest since: 1929 2005
Jun 1926–May 1930
48-Month
168.08"
(4,269.23mm)
173.12"
(4,397.25mm)
-5.04"
(-128.02mm)
32nd Driest Driest since: 1928 1966
90th Wettest Wettest since: 1929 1939
Jun 1925–May 1930
60-Month
203.00"
(5,156.20mm)
216.25"
(5,492.75mm)
-13.25"
(-336.55mm)
16th Driest Driest since: 1926 1967
105th Wettest Wettest since: 1929 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/