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, September 1958

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
September 1958
1-Month
2.26"
(57.40mm)
3.60"
(91.44mm)
-1.34"
(-34.04mm)
30th Driest
Driest since:
1941
99th Wettest
Wettest since:
1935
Aug–Sep 1958
2-Month
11.51"
(292.35mm)
8.19"
(208.03mm)
3.32"
(84.32mm)
112th Driest
Driest since:
2005
17th Wettest
Wettest since:
1928
Jul–Sep 1958
3-Month
18.06"
(458.72mm)
12.51"
(317.75mm)
5.55"
(140.97mm)
116th Driest
Driest since:
1968
13th Wettest
Wettest since:
1938
Jun–Sep 1958
4-Month
22.45"
(570.23mm)
16.14"
(409.96mm)
6.31"
(160.27mm)
117th Driest
Driest since:
1968
12th Wettest
Wettest since:
1938
May–Sep 1958
5-Month
26.94"
(684.28mm)
19.70"
(500.38mm)
7.24"
(183.90mm)
116th Driest
Driest since:
1964
13th Wettest
Wettest since:
1989
Apr–Sep 1958
6-Month
31.60"
(802.64mm)
23.18"
(588.77mm)
8.42"
(213.87mm)
120th Driest
Driest since:
1986
9th Wettest
Wettest since:
1989
Mar–Sep 1958
7-Month
38.16"
(969.26mm)
27.16"
(689.86mm)
11.00"
(279.40mm)
127th Driest
Driest since:
1986
2nd Wettest
Wettest to Date
1989
Feb–Sep 1958
8-Month
42.43"
(1,077.72mm)
30.20"
(767.08mm)
12.23"
(310.64mm)
127th Driest
Driest since:
1930
2nd Wettest
Wettest to Date
1989
Jan–Sep 1958
9-Month
45.93"
(1,166.62mm)
33.69"
(855.73mm)
12.24"
(310.89mm)
126th Driest
Driest since:
1930
3rd Wettest
Wettest to Date
1989
Dec 1957–Sep 1958
10-Month
51.58"
(1,310.13mm)
37.15"
(943.61mm)
14.43"
(366.52mm)
127th Driest
Driest since:
1986
1st Wettest
Wettest to Date
1958
Nov 1957–Sep 1958
11-Month
55.92"
(1,420.37mm)
40.22"
(1,021.59mm)
15.70"
(398.78mm)
127th Driest
Driest since:
1930
1st Wettest
Wettest to Date
1958
Oct 1957–Sep 1958
12-Month
58.75"
(1,492.25mm)
43.37"
(1,101.60mm)
15.38"
(390.65mm)
126th Driest
Driest since:
1986
2nd Wettest
Wettest to Date
2003
Apr 1957–Sep 1958
18-Month
74.65"
(1,896.11mm)
66.48"
(1,688.59mm)
8.17"
(207.52mm)
100th Driest
Driest since:
1966
28th Wettest
Wettest since:
2010
Oct 1956–Sep 1958
24-Month
98.22"
(2,494.79mm)
86.63"
(2,200.40mm)
11.59"
(294.39mm)
109th Driest
Driest since:
1966
18th Wettest
Wettest since:
2004
Oct 1955–Sep 1958
36-Month
136.86"
(3,476.24mm)
129.92"
(3,299.97mm)
6.94"
(176.27mm)
81st Driest
Driest since:
1966
45th Wettest
Wettest since:
1935
Oct 1954–Sep 1958
48-Month
179.68"
(4,563.87mm)
173.15"
(4,398.01mm)
6.53"
(165.86mm)
76th Driest
Driest since:
1966
49th Wettest
Wettest since:
1936
Oct 1953–Sep 1958
60-Month
216.47"
(5,498.34mm)
216.34"
(5,495.04mm)
0.13"
(3.30mm)
50th Driest
Driest since:
1966
74th Wettest
Wettest since:
1937

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