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 1948

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1948
1-Month
10.33"
(262.38mm)
3.56"
(90.42mm)
6.77"
(171.96mm)
128th Driest
Driest since:
1964
1st Wettest
Wettest to Date
1948
Apr–May 1948
2-Month
13.50"
(342.90mm)
7.04"
(178.82mm)
6.46"
(164.08mm)
128th Driest
Driest since:
1942
1st Wettest
Wettest to Date
1948
Mar–May 1948
3-Month
17.19"
(436.63mm)
11.01"
(279.65mm)
6.18"
(156.98mm)
126th Driest
Driest since:
1986
3rd Wettest
Wettest to Date
1983
Feb–May 1948
4-Month
20.09"
(510.29mm)
14.06"
(357.12mm)
6.03"
(153.17mm)
126th Driest
Driest since:
2006
3rd Wettest
Wettest to Date
1983
Jan–May 1948
5-Month
26.77"
(679.96mm)
17.55"
(445.77mm)
9.22"
(234.19mm)
128th Driest
Driest since:
2012
1st Wettest
Wettest to Date
1948
Dec 1947–May 1948
6-Month
29.01"
(736.85mm)
21.01"
(533.65mm)
8.00"
(203.20mm)
123rd Driest
Driest since:
1986
5th Wettest
Wettest to Date
1984
Nov 1947–May 1948
7-Month
34.00"
(863.60mm)
24.08"
(611.63mm)
9.92"
(251.97mm)
124th Driest
Driest since:
1977
4th Wettest
Wettest to Date
1984
Oct 1947–May 1948
8-Month
35.67"
(906.02mm)
27.23"
(691.64mm)
8.44"
(214.38mm)
119th Driest
Driest since:
2002
9th Wettest
Wettest to Date
1984
Sep 1947–May 1948
9-Month
39.15"
(994.41mm)
30.82"
(782.83mm)
8.33"
(211.58mm)
116th Driest
Driest since:
2002
12th Wettest
Wettest since:
1984
Aug 1947–May 1948
10-Month
42.15"
(1,070.61mm)
35.40"
(899.16mm)
6.75"
(171.45mm)
110th Driest
Driest since:
1985
18th Wettest
Wettest since:
2010
Jul 1947–May 1948
11-Month
45.60"
(1,158.24mm)
39.69"
(1,008.13mm)
5.91"
(150.11mm)
101st Driest
Driest since:
1931
27th Wettest
Wettest since:
2021
Jun 1947–May 1948
12-Month
48.89"
(1,241.81mm)
43.32"
(1,100.33mm)
5.57"
(141.48mm)
99th Driest
Driest since:
1965
29th Wettest
Wettest since:
2010
Dec 1946–May 1948
18-Month
67.91"
(1,724.91mm)
64.29"
(1,632.97mm)
3.62"
(91.94mm)
84th Driest
Driest since:
1931
43rd Wettest
Wettest since:
1949
Jun 1946–May 1948
24-Month
87.21"
(2,215.13mm)
86.54"
(2,198.12mm)
0.67"
(17.01mm)
61st Driest
Driest since:
1931
66th Wettest
Wettest since:
2019
Jun 1945–May 1948
36-Month
139.12"
(3,533.65mm)
129.85"
(3,298.19mm)
9.27"
(235.46mm)
96th Driest
Driest since:
1967
30th Wettest
Wettest since:
2005
Jun 1944–May 1948
48-Month
180.55"
(4,585.97mm)
173.12"
(4,397.25mm)
7.43"
(188.72mm)
86th Driest
Driest since:
1966
39th Wettest
Wettest since:
1939
Jun 1943–May 1948
60-Month
219.28"
(5,569.71mm)
216.25"
(5,492.75mm)
3.03"
(76.96mm)
63rd Driest
Driest since:
1967
61st Wettest
Wettest since:
1939

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