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 2007

View Period (Months):
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 2007
1-Month
1.30"
(33.02mm)
3.60"
(91.44mm)
-2.30"
(-58.42mm)
10th Driest
Driest since:
1941
119th Wettest
Wettest since:
1935
Aug–Sep 2007
2-Month
4.87"
(123.70mm)
8.19"
(208.03mm)
-3.32"
(-84.33mm)
14th Driest
Driest since:
2005
115th Wettest
Wettest since:
1928
Jul–Sep 2007
3-Month
7.37"
(187.20mm)
12.51"
(317.75mm)
-5.14"
(-130.55mm)
4th Driest
Driest since:
1968
125th Wettest
Wettest since:
1938
Ties: 1930
Jun–Sep 2007
4-Month
10.57"
(268.48mm)
16.14"
(409.96mm)
-5.57"
(-141.48mm)
5th Driest
Driest since:
1968
124th Wettest
Wettest since:
1938
Ties: 1921
May–Sep 2007
5-Month
11.72"
(297.69mm)
19.70"
(500.38mm)
-7.98"
(-202.69mm)
2nd Driest
Driest since:
1964
127th Wettest
Wettest since:
1989
Apr–Sep 2007
6-Month
17.63"
(447.80mm)
23.18"
(588.77mm)
-5.55"
(-140.97mm)
13th Driest
Driest since:
1986
116th Wettest
Wettest since:
1989
Ties: 1921, 2010
Mar–Sep 2007
7-Month
21.05"
(534.67mm)
27.16"
(689.86mm)
-6.11"
(-155.19mm)
14th Driest
Driest since:
1986
115th Wettest
Wettest since:
1989
Feb–Sep 2007
8-Month
23.54"
(597.92mm)
30.20"
(767.08mm)
-6.66"
(-169.16mm)
13th Driest
Driest since:
1930
116th Wettest
Wettest since:
1989
Jan–Sep 2007
9-Month
27.49"
(698.25mm)
33.69"
(855.73mm)
-6.20"
(-157.48mm)
15th Driest
Driest since:
1930
114th Wettest
Wettest since:
1989
Dec 2006–Sep 2007
10-Month
29.43"
(747.52mm)
37.15"
(943.61mm)
-7.72"
(-196.09mm)
11th Driest
Driest since:
1986
117th Wettest
Wettest since:
1958
Ties: 1976
Nov 2006–Sep 2007
11-Month
35.04"
(890.02mm)
40.22"
(1,021.59mm)
-5.18"
(-131.57mm)
29th Driest
Driest since:
1930
99th Wettest
Wettest since:
1958
Oct 2006–Sep 2007
12-Month
40.60"
(1,031.24mm)
43.37"
(1,101.60mm)
-2.77"
(-70.36mm)
50th Driest
Driest since:
1986
78th Wettest
Wettest since:
2003
Apr 2006–Sep 2007
18-Month
68.52"
(1,740.41mm)
66.48"
(1,688.59mm)
2.04"
(51.82mm)
71st Driest
Driest since:
1966
57th Wettest
Wettest since:
2010
Oct 2005–Sep 2007
24-Month
89.49"
(2,273.05mm)
86.63"
(2,200.40mm)
2.86"
(72.65mm)
70th Driest
Driest since:
1966
57th Wettest
Wettest since:
2004
Oct 2004–Sep 2007
36-Month
130.39"
(3,311.91mm)
129.92"
(3,299.97mm)
0.47"
(11.94mm)
53rd Driest
Driest since:
1966
73rd Wettest
Wettest since:
1935
Ties: 1961
Oct 2003–Sep 2007
48-Month
180.67"
(4,589.02mm)
173.15"
(4,398.01mm)
7.52"
(191.01mm)
80th Driest
Driest since:
1966
45th Wettest
Wettest since:
1936
Oct 2002–Sep 2007
60-Month
240.57"
(6,110.48mm)
216.34"
(5,495.04mm)
24.23"
(615.44mm)
116th Driest
Driest since:
1966
8th Wettest
Wettest since:
1937

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