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 1967

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 1967
1-Month
4.38"
(111.25mm)
3.56"
(90.42mm)
0.82"
(20.83mm)
90th Driest
Driest since:
1964
39th Wettest
Wettest since:
1948
Apr–May 1967
2-Month
6.52"
(165.61mm)
7.04"
(178.82mm)
-0.52"
(-13.21mm)
55th Driest
Driest since:
1942
74th Wettest
Wettest since:
1948
Mar–May 1967
3-Month
9.54"
(242.32mm)
11.01"
(279.65mm)
-1.47"
(-37.33mm)
40th Driest
Driest since:
1986
89th Wettest
Wettest since:
1983
Feb–May 1967
4-Month
12.61"
(320.29mm)
14.06"
(357.12mm)
-1.45"
(-36.83mm)
38th Driest
Driest since:
2006
91st Wettest
Wettest since:
1983
Jan–May 1967
5-Month
14.18"
(360.17mm)
17.55"
(445.77mm)
-3.37"
(-85.60mm)
22nd Driest
Driest since:
2012
107th Wettest
Wettest since:
1948
Dec 1966–May 1967
6-Month
18.13"
(460.50mm)
21.01"
(533.65mm)
-2.88"
(-73.15mm)
36th Driest
Driest since:
1986
92nd Wettest
Wettest since:
1984
Nov 1966–May 1967
7-Month
19.48"
(494.79mm)
24.08"
(611.63mm)
-4.60"
(-116.84mm)
23rd Driest
Driest since:
1977
105th Wettest
Wettest since:
1984
Oct 1966–May 1967
8-Month
24.38"
(619.25mm)
27.23"
(691.64mm)
-2.85"
(-72.39mm)
41st Driest
Driest since:
2002
87th Wettest
Wettest since:
1984
Sep 1966–May 1967
9-Month
30.49"
(774.45mm)
30.82"
(782.83mm)
-0.33"
(-8.38mm)
71st Driest
Driest since:
2002
57th Wettest
Wettest since:
1984
Aug 1966–May 1967
10-Month
31.68"
(804.67mm)
35.40"
(899.16mm)
-3.72"
(-94.49mm)
36th Driest
Driest since:
1985
92nd Wettest
Wettest since:
2010
Jul 1966–May 1967
11-Month
33.58"
(852.93mm)
39.69"
(1,008.13mm)
-6.11"
(-155.20mm)
21st Driest
Driest since:
1931
107th Wettest
Wettest since:
2021
Jun 1966–May 1967
12-Month
36.63"
(930.40mm)
43.32"
(1,100.33mm)
-6.69"
(-169.93mm)
19th Driest
Driest since:
1965
109th Wettest
Wettest since:
2010
Dec 1965–May 1967
18-Month
54.14"
(1,375.16mm)
64.29"
(1,632.97mm)
-10.15"
(-257.81mm)
12th Driest
Driest since:
1931
115th Wettest
Wettest since:
1949
Jun 1965–May 1967
24-Month
71.06"
(1,804.92mm)
86.54"
(2,198.12mm)
-15.48"
(-393.20mm)
5th Driest
Driest since:
1931
122nd Wettest
Wettest since:
2019
Jun 1964–May 1967
36-Month
101.34"
(2,574.04mm)
129.85"
(3,298.19mm)
-28.51"
(-724.15mm)
1st Driest
Driest since:
1967
125th Wettest
Wettest since:
2005
Jun 1963–May 1967
48-Month
140.97"
(3,580.64mm)
173.12"
(4,397.25mm)
-32.15"
(-816.61mm)
2nd Driest
Driest since:
1966
123rd Wettest
Wettest since:
1939
Jun 1962–May 1967
60-Month
176.45"
(4,481.83mm)
216.25"
(5,492.75mm)
-39.80"
(-1,010.92mm)
1st Driest
Driest since:
1967
123rd Wettest
Wettest since:
1939

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