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 1976

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 1976
1-Month
3.47"
(88.14mm)
3.60"
(91.44mm)
-0.13"
(-3.30mm)
66th Driest
Driest since:
1941
63rd Wettest
Wettest since:
1935
Aug–Sep 1976
2-Month
7.69"
(195.33mm)
8.19"
(208.03mm)
-0.50"
(-12.70mm)
59th Driest
Driest since:
2005
70th Wettest
Wettest since:
1928
Ties: 1903
Jul–Sep 1976
3-Month
11.75"
(298.45mm)
12.51"
(317.75mm)
-0.76"
(-19.30mm)
59th Driest
Driest since:
1968
70th Wettest
Wettest since:
1938
Jun–Sep 1976
4-Month
13.54"
(343.92mm)
16.14"
(409.96mm)
-2.60"
(-66.04mm)
38th Driest
Driest since:
1968
91st Wettest
Wettest since:
1938
May–Sep 1976
5-Month
16.56"
(420.62mm)
19.70"
(500.38mm)
-3.14"
(-79.76mm)
35th Driest
Driest since:
1964
94th Wettest
Wettest since:
1989
Apr–Sep 1976
6-Month
17.86"
(453.64mm)
23.18"
(588.77mm)
-5.32"
(-135.13mm)
18th Driest
Driest since:
1986
111th Wettest
Wettest since:
1989
Mar–Sep 1976
7-Month
19.88"
(504.95mm)
27.16"
(689.86mm)
-7.28"
(-184.91mm)
9th Driest
Driest since:
1986
120th Wettest
Wettest since:
1989
Feb–Sep 1976
8-Month
21.57"
(547.88mm)
30.20"
(767.08mm)
-8.63"
(-219.20mm)
6th Driest
Driest since:
1930
123rd Wettest
Wettest since:
1989
Jan–Sep 1976
9-Month
26.86"
(682.24mm)
33.69"
(855.73mm)
-6.83"
(-173.49mm)
13th Driest
Driest since:
1930
116th Wettest
Wettest since:
1989
Dec 1975–Sep 1976
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: 2007
Nov 1975–Sep 1976
11-Month
32.95"
(836.93mm)
40.22"
(1,021.59mm)
-7.27"
(-184.66mm)
14th Driest
Driest since:
1930
114th Wettest
Wettest since:
1958
Oct 1975–Sep 1976
12-Month
36.47"
(926.34mm)
43.37"
(1,101.60mm)
-6.90"
(-175.26mm)
16th Driest
Driest since:
1986
112th Wettest
Wettest since:
2003
Apr 1975–Sep 1976
18-Month
67.11"
(1,704.59mm)
66.48"
(1,688.59mm)
0.63"
(16.00mm)
65th Driest
Driest since:
1966
63rd Wettest
Wettest since:
2010
Oct 1974–Sep 1976
24-Month
88.47"
(2,247.14mm)
86.63"
(2,200.40mm)
1.84"
(46.74mm)
67th Driest
Driest since:
1966
60th Wettest
Wettest since:
2004
Oct 1973–Sep 1976
36-Month
129.92"
(3,299.97mm)
129.92"
(3,299.97mm)
0.00"
(0.00mm)
51st Driest
Driest since:
1966
75th Wettest
Wettest since:
1935
Oct 1972–Sep 1976
48-Month
180.95"
(4,596.13mm)
173.15"
(4,398.01mm)
7.80"
(198.12mm)
85th Driest
Driest since:
1966
40th Wettest
Wettest since:
1936
Oct 1971–Sep 1976
60-Month
230.40"
(5,852.16mm)
216.34"
(5,495.04mm)
14.06"
(357.12mm)
100th Driest
Driest since:
1966
24th Wettest
Wettest since:
1937

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