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 2005

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 2005
1-Month
0.59"
(14.99mm)
3.60"
(91.44mm)
-3.01"
(-76.45mm)
2nd Driest
Driest since:
1941
127th Wettest
Wettest since:
1935
Aug–Sep 2005
2-Month
3.08"
(78.23mm)
8.19"
(208.03mm)
-5.11"
(-129.80mm)
1st Driest
Driest since:
2005
128th Wettest
Wettest since:
1928
Jul–Sep 2005
3-Month
8.21"
(208.53mm)
12.51"
(317.75mm)
-4.30"
(-109.22mm)
12th Driest
Driest since:
1968
117th Wettest
Wettest since:
1938
Jun–Sep 2005
4-Month
12.52"
(318.01mm)
16.14"
(409.96mm)
-3.62"
(-91.95mm)
26th Driest
Driest since:
1968
103rd Wettest
Wettest since:
1938
May–Sep 2005
5-Month
17.13"
(435.10mm)
19.70"
(500.38mm)
-2.57"
(-65.28mm)
39th Driest
Driest since:
1964
90th Wettest
Wettest since:
1989
Apr–Sep 2005
6-Month
21.01"
(533.65mm)
23.18"
(588.77mm)
-2.17"
(-55.12mm)
44th Driest
Driest since:
1986
85th Wettest
Wettest since:
1989
Mar–Sep 2005
7-Month
25.12"
(638.05mm)
27.16"
(689.86mm)
-2.04"
(-51.81mm)
44th Driest
Driest since:
1986
85th Wettest
Wettest since:
1989
Feb–Sep 2005
8-Month
27.24"
(691.90mm)
30.20"
(767.08mm)
-2.96"
(-75.18mm)
37th Driest
Driest since:
1930
92nd Wettest
Wettest since:
1989
Jan–Sep 2005
9-Month
31.63"
(803.40mm)
33.69"
(855.73mm)
-2.06"
(-52.33mm)
51st Driest
Driest since:
1930
78th Wettest
Wettest since:
1989
Dec 2004–Sep 2005
10-Month
34.41"
(874.01mm)
37.15"
(943.61mm)
-2.74"
(-69.60mm)
43rd Driest
Driest since:
1986
85th Wettest
Wettest since:
1958
Nov 2004–Sep 2005
11-Month
38.99"
(990.35mm)
40.22"
(1,021.59mm)
-1.23"
(-31.24mm)
57th Driest
Driest since:
1930
71st Wettest
Wettest since:
1958
Ties: 1970
Oct 2004–Sep 2005
12-Month
40.90"
(1,038.86mm)
43.37"
(1,101.60mm)
-2.47"
(-62.74mm)
51st Driest
Driest since:
1986
77th Wettest
Wettest since:
2003
Apr 2004–Sep 2005
18-Month
69.12"
(1,755.65mm)
66.48"
(1,688.59mm)
2.64"
(67.06mm)
73rd Driest
Driest since:
1966
55th Wettest
Wettest since:
2010
Oct 2003–Sep 2005
24-Month
91.18"
(2,315.97mm)
86.63"
(2,200.40mm)
4.55"
(115.57mm)
81st Driest
Driest since:
1966
46th Wettest
Wettest since:
2004
Oct 2002–Sep 2005
36-Month
151.08"
(3,837.43mm)
129.92"
(3,299.97mm)
21.16"
(537.46mm)
123rd Driest
Driest since:
1966
3rd Wettest
Wettest since:
1935
Oct 2001–Sep 2005
48-Month
184.17"
(4,677.92mm)
173.15"
(4,398.01mm)
11.02"
(279.91mm)
102nd Driest
Driest since:
1966
23rd Wettest
Wettest since:
1936
Oct 2000–Sep 2005
60-Month
225.42"
(5,725.67mm)
216.34"
(5,495.04mm)
9.08"
(230.63mm)
86th Driest
Driest since:
1966
38th Wettest
Wettest since:
1937

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