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 2006

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 2006
1-Month
6.60"
(167.64mm)
3.60"
(91.44mm)
3.00"
(76.20mm)
119th Driest
Driest since:
1941
10th Wettest
Wettest since:
1935
Aug–Sep 2006
2-Month
8.15"
(207.01mm)
8.19"
(208.03mm)
-0.04"
(-1.02mm)
74th Driest
Driest since:
2005
55th Wettest
Wettest since:
1928
Jul–Sep 2006
3-Month
13.28"
(337.31mm)
12.50"
(317.50mm)
0.78"
(19.81mm)
81st Driest
Driest since:
1968
48th Wettest
Wettest since:
1938
Jun–Sep 2006
4-Month
22.92"
(582.17mm)
16.14"
(409.96mm)
6.78"
(172.21mm)
122nd Driest
Driest since:
1968
7th Wettest
Wettest since:
1938
May–Sep 2006
5-Month
24.76"
(628.90mm)
19.70"
(500.38mm)
5.06"
(128.52mm)
107th Driest
Driest since:
1964
22nd Wettest
Wettest since:
1989
Apr–Sep 2006
6-Month
27.92"
(709.17mm)
23.18"
(588.77mm)
4.74"
(120.40mm)
103rd Driest
Driest since:
1986
26th Wettest
Wettest since:
1989
Mar–Sep 2006
7-Month
28.21"
(716.53mm)
27.16"
(689.86mm)
1.05"
(26.67mm)
79th Driest
Driest since:
1986
50th Wettest
Wettest since:
1989
Feb–Sep 2006
8-Month
29.74"
(755.40mm)
30.20"
(767.08mm)
-0.46"
(-11.68mm)
63rd Driest
Driest since:
1930
66th Wettest
Wettest since:
1989
Ties: 1899
Jan–Sep 2006
9-Month
33.65"
(854.71mm)
33.69"
(855.73mm)
-0.04"
(-1.02mm)
70th Driest
Driest since:
1930
59th Wettest
Wettest since:
1989
Dec 2005–Sep 2006
10-Month
37.36"
(948.94mm)
37.15"
(943.61mm)
0.21"
(5.33mm)
69th Driest
Driest since:
1986
59th Wettest
Wettest since:
1958
Nov 2005–Sep 2006
11-Month
40.83"
(1,037.08mm)
40.22"
(1,021.59mm)
0.61"
(15.49mm)
68th Driest
Driest since:
1930
60th Wettest
Wettest since:
1958
Oct 2005–Sep 2006
12-Month
48.89"
(1,241.81mm)
43.37"
(1,101.60mm)
5.52"
(140.21mm)
98th Driest
Driest since:
1986
30th Wettest
Wettest since:
2003
Apr 2005–Sep 2006
18-Month
69.90"
(1,775.46mm)
66.48"
(1,688.59mm)
3.42"
(86.87mm)
78th Driest
Driest since:
1966
50th Wettest
Wettest since:
2010
Oct 2004–Sep 2006
24-Month
89.79"
(2,280.67mm)
86.63"
(2,200.40mm)
3.16"
(80.27mm)
71st Driest
Driest since:
1966
56th Wettest
Wettest since:
2004
Oct 2003–Sep 2006
36-Month
140.07"
(3,557.78mm)
129.92"
(3,299.97mm)
10.15"
(257.81mm)
100th Driest
Driest since:
1966
26th Wettest
Wettest since:
1935
Oct 2002–Sep 2006
48-Month
199.97"
(5,079.24mm)
173.15"
(4,398.01mm)
26.82"
(681.23mm)
122nd Driest
Driest since:
1966
3rd Wettest
Wettest since:
1936
Oct 2001–Sep 2006
60-Month
233.06"
(5,919.72mm)
216.34"
(5,495.04mm)
16.72"
(424.68mm)
108th Driest
Driest since:
1966
16th Wettest
Wettest since:
1937

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