Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

Precipitation Rankings, May 2003

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 2003
1-Month
4.79"
(121.67mm)
3.56"
(90.42mm)
1.23"
(31.25mm)
104th Driest
Driest since:
1964
25th Wettest
Wettest since:
1948
Apr–May 2003
2-Month
8.25"
(209.55mm)
7.04"
(178.82mm)
1.21"
(30.73mm)
94th Driest
Driest since:
1942
35th Wettest
Wettest since:
1948
Mar–May 2003
3-Month
12.38"
(314.45mm)
11.01"
(279.65mm)
1.37"
(34.80mm)
95th Driest
Driest since:
1986
34th Wettest
Wettest since:
1983
Feb–May 2003
4-Month
18.63"
(473.20mm)
14.06"
(357.12mm)
4.57"
(116.08mm)
119th Driest
Driest since:
2006
10th Wettest
Wettest since:
1983
Jan–May 2003
5-Month
20.22"
(513.59mm)
17.55"
(445.77mm)
2.67"
(67.82mm)
103rd Driest
Driest since:
2012
26th Wettest
Wettest since:
1948
Dec 2002–May 2003
6-Month
24.31"
(617.47mm)
21.01"
(533.65mm)
3.30"
(83.82mm)
107th Driest
Driest since:
1986
21st Wettest
Wettest since:
1984
Nov 2002–May 2003
7-Month
29.81"
(757.17mm)
24.08"
(611.63mm)
5.73"
(145.54mm)
112th Driest
Driest since:
1977
16th Wettest
Wettest since:
1984
Oct 2002–May 2003
8-Month
37.14"
(943.36mm)
27.23"
(691.64mm)
9.91"
(251.72mm)
124th Driest
Driest since:
2002
4th Wettest
Wettest since:
1984
Sep 2002–May 2003
9-Month
43.28"
(1,099.31mm)
30.82"
(782.83mm)
12.46"
(316.48mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest since:
1984
Aug 2002–May 2003
10-Month
46.16"
(1,172.46mm)
35.40"
(899.16mm)
10.76"
(273.30mm)
120th Driest
Driest since:
1985
8th Wettest
Wettest since:
2010
Jul 2002–May 2003
11-Month
48.57"
(1,233.68mm)
39.69"
(1,008.13mm)
8.88"
(225.55mm)
118th Driest
Driest since:
1931
10th Wettest
Wettest since:
2021
Jun 2002–May 2003
12-Month
51.49"
(1,307.85mm)
43.32"
(1,100.33mm)
8.17"
(207.52mm)
109th Driest
Driest since:
1965
19th Wettest
Wettest since:
2010
Dec 2001–May 2003
18-Month
68.72"
(1,745.49mm)
64.29"
(1,632.97mm)
4.43"
(112.52mm)
89th Driest
Driest since:
1931
38th Wettest
Wettest since:
1949
Jun 2001–May 2003
24-Month
88.66"
(2,251.96mm)
86.54"
(2,198.12mm)
2.12"
(53.84mm)
67th Driest
Driest since:
1931
60th Wettest
Wettest since:
2019
Jun 2000–May 2003
36-Month
132.45"
(3,364.23mm)
129.85"
(3,298.19mm)
2.60"
(66.04mm)
63rd Driest
Driest since:
1967
63rd Wettest
Wettest since:
2005
Jun 1999–May 2003
48-Month
179.99"
(4,571.75mm)
173.12"
(4,397.25mm)
6.87"
(174.50mm)
83rd Driest
Driest since:
1966
42nd Wettest
Wettest since:
1939
Jun 1998–May 2003
60-Month
215.11"
(5,463.79mm)
216.25"
(5,492.75mm)
-1.14"
(-28.96mm)
46th Driest
Driest since:
1967
78th Wettest
Wettest since:
1939

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