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 2002

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 2002
1-Month
6.14"
(155.96mm)
3.60"
(91.44mm)
2.54"
(64.52mm)
117th Driest
Driest since:
1941
12th Wettest
Wettest since:
1935
Aug–Sep 2002
2-Month
9.02"
(229.11mm)
8.19"
(208.03mm)
0.83"
(21.08mm)
80th Driest
Driest since:
2005
49th Wettest
Wettest since:
1928
Jul–Sep 2002
3-Month
11.43"
(290.32mm)
12.51"
(317.75mm)
-1.08"
(-27.43mm)
55th Driest
Driest since:
1968
74th Wettest
Wettest since:
1938
Jun–Sep 2002
4-Month
14.35"
(364.49mm)
16.14"
(409.96mm)
-1.79"
(-45.47mm)
49th Driest
Driest since:
1968
80th Wettest
Wettest since:
1938
May–Sep 2002
5-Month
17.55"
(445.77mm)
19.70"
(500.38mm)
-2.15"
(-54.61mm)
45th Driest
Driest since:
1964
84th Wettest
Wettest since:
1989
Apr–Sep 2002
6-Month
21.59"
(548.39mm)
23.18"
(588.77mm)
-1.59"
(-40.38mm)
52nd Driest
Driest since:
1986
77th Wettest
Wettest since:
1989
Mar–Sep 2002
7-Month
26.36"
(669.54mm)
27.16"
(689.86mm)
-0.80"
(-20.32mm)
58th Driest
Driest since:
1986
71st Wettest
Wettest since:
1989
Feb–Sep 2002
8-Month
27.05"
(687.07mm)
30.20"
(767.08mm)
-3.15"
(-80.01mm)
36th Driest
Driest since:
1930
93rd Wettest
Wettest since:
1989
Jan–Sep 2002
9-Month
29.55"
(750.57mm)
33.69"
(855.73mm)
-4.14"
(-105.16mm)
29th Driest
Driest since:
1930
100th Wettest
Wettest since:
1989
Dec 2001–Sep 2002
10-Month
31.58"
(802.13mm)
37.15"
(943.61mm)
-5.57"
(-141.48mm)
24th Driest
Driest since:
1986
104th Wettest
Wettest since:
1958
Nov 2001–Sep 2002
11-Month
32.15"
(816.61mm)
40.22"
(1,021.59mm)
-8.07"
(-204.98mm)
11th Driest
Driest since:
1930
117th Wettest
Wettest since:
1958
Oct 2001–Sep 2002
12-Month
33.09"
(840.49mm)
43.37"
(1,101.60mm)
-10.28"
(-261.11mm)
7th Driest
Driest since:
1986
121st Wettest
Wettest since:
2003
Apr 2001–Sep 2002
18-Month
57.16"
(1,451.86mm)
66.48"
(1,688.59mm)
-9.32"
(-236.73mm)
14th Driest
Driest since:
1966
114th Wettest
Wettest since:
2010
Oct 2000–Sep 2002
24-Month
74.34"
(1,888.24mm)
86.63"
(2,200.40mm)
-12.29"
(-312.16mm)
9th Driest
Driest since:
1966
118th Wettest
Wettest since:
2004
Oct 1999–Sep 2002
36-Month
123.64"
(3,140.46mm)
129.92"
(3,299.97mm)
-6.28"
(-159.51mm)
31st Driest
Driest since:
1966
95th Wettest
Wettest since:
1935
Oct 1998–Sep 2002
48-Month
166.92"
(4,239.77mm)
173.15"
(4,398.01mm)
-6.23"
(-158.24mm)
35th Driest
Driest since:
1966
90th Wettest
Wettest since:
1936
Oct 1997–Sep 2002
60-Month
214.36"
(5,444.74mm)
216.34"
(5,495.04mm)
-1.98"
(-50.30mm)
44th Driest
Driest since:
1966
80th Wettest
Wettest since:
1937

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