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 1942

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 1942
1-Month
2.03"
(51.56mm)
3.56"
(90.42mm)
-1.53"
(-38.86mm)
26th Driest
Driest since:
1964
103rd Wettest
Wettest since:
1948
Apr–May 1942
2-Month
2.97"
(75.44mm)
7.04"
(178.82mm)
-4.07"
(-103.38mm)
1st Driest
Driest since:
1942
128th Wettest
Wettest since:
1948
Mar–May 1942
3-Month
9.91"
(251.71mm)
11.01"
(279.65mm)
-1.10"
(-27.94mm)
48th Driest
Driest since:
1986
81st Wettest
Wettest since:
1983
Feb–May 1942
4-Month
11.88"
(301.75mm)
14.06"
(357.12mm)
-2.18"
(-55.37mm)
28th Driest
Driest since:
2006
101st Wettest
Wettest since:
1983
Ties: 1968
Jan–May 1942
5-Month
14.97"
(380.24mm)
17.55"
(445.77mm)
-2.58"
(-65.53mm)
29th Driest
Driest since:
2012
100th Wettest
Wettest since:
1948
Dec 1941–May 1942
6-Month
18.41"
(467.61mm)
21.01"
(533.65mm)
-2.60"
(-66.04mm)
37th Driest
Driest since:
1986
91st Wettest
Wettest since:
1984
Nov 1941–May 1942
7-Month
20.18"
(512.57mm)
24.08"
(611.63mm)
-3.90"
(-99.06mm)
31st Driest
Driest since:
1977
97th Wettest
Wettest since:
1984
Oct 1941–May 1942
8-Month
22.01"
(559.05mm)
27.23"
(691.64mm)
-5.22"
(-132.59mm)
14th Driest
Driest since:
2002
114th Wettest
Wettest since:
1984
Sep 1941–May 1942
9-Month
22.19"
(563.63mm)
30.82"
(782.83mm)
-8.63"
(-219.20mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
1984
Aug 1941–May 1942
10-Month
25.68"
(652.27mm)
35.40"
(899.16mm)
-9.72"
(-246.89mm)
4th Driest
Driest since:
1985
124th Wettest
Wettest since:
2010
Jul 1941–May 1942
11-Month
32.02"
(813.31mm)
39.69"
(1,008.13mm)
-7.67"
(-194.82mm)
11th Driest
Driest since:
1931
117th Wettest
Wettest since:
2021
Jun 1941–May 1942
12-Month
36.58"
(929.13mm)
43.32"
(1,100.33mm)
-6.74"
(-171.20mm)
18th Driest
Driest since:
1965
110th Wettest
Wettest since:
2010
Dec 1940–May 1942
18-Month
52.22"
(1,326.39mm)
64.29"
(1,632.97mm)
-12.07"
(-306.58mm)
8th Driest
Driest since:
1931
119th Wettest
Wettest since:
1949
Jun 1940–May 1942
24-Month
71.09"
(1,805.69mm)
86.54"
(2,198.12mm)
-15.45"
(-392.43mm)
6th Driest
Driest since:
1931
121st Wettest
Wettest since:
2019
Jun 1939–May 1942
36-Month
115.92"
(2,944.37mm)
129.85"
(3,298.19mm)
-13.93"
(-353.82mm)
10th Driest
Driest since:
1967
116th Wettest
Wettest since:
2005
Jun 1938–May 1942
48-Month
171.97"
(4,368.04mm)
173.12"
(4,397.25mm)
-1.15"
(-29.21mm)
48th Driest
Driest since:
1966
77th Wettest
Wettest since:
1939
Jun 1937–May 1942
60-Month
216.26"
(5,493.00mm)
216.25"
(5,492.75mm)
0.01"
(0.25mm)
53rd Driest
Driest since:
1967
71st Wettest
Wettest since:
1939

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