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 1953

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 1953
1-Month
1.92"
(48.77mm)
3.60"
(91.44mm)
-1.68"
(-42.67mm)
21st Driest
Driest since:
1941
108th Wettest
Wettest since:
1935
Ties: 1984
Aug–Sep 1953
2-Month
7.84"
(199.14mm)
8.19"
(208.03mm)
-0.35"
(-8.89mm)
66th Driest
Driest since:
2005
63rd Wettest
Wettest since:
1928
Ties: 1963
Jul–Sep 1953
3-Month
11.20"
(284.48mm)
12.50"
(317.50mm)
-1.30"
(-33.02mm)
50th Driest
Driest since:
1968
79th Wettest
Wettest since:
1938
Jun–Sep 1953
4-Month
14.16"
(359.66mm)
16.14"
(409.96mm)
-1.98"
(-50.30mm)
47th Driest
Driest since:
1968
82nd Wettest
Wettest since:
1938
Ties: 1944
May–Sep 1953
5-Month
19.92"
(505.97mm)
19.70"
(500.38mm)
0.22"
(5.59mm)
70th Driest
Driest since:
1964
59th Wettest
Wettest since:
1989
Apr–Sep 1953
6-Month
24.16"
(613.66mm)
23.18"
(588.77mm)
0.98"
(24.89mm)
83rd Driest
Driest since:
1986
46th Wettest
Wettest since:
1989
Mar–Sep 1953
7-Month
29.43"
(747.52mm)
27.16"
(689.86mm)
2.27"
(57.66mm)
90th Driest
Driest since:
1986
39th Wettest
Wettest since:
1989
Feb–Sep 1953
8-Month
32.44"
(823.98mm)
30.20"
(767.08mm)
2.24"
(56.90mm)
86th Driest
Driest since:
1930
43rd Wettest
Wettest since:
1989
Jan–Sep 1953
9-Month
36.74"
(933.20mm)
33.69"
(855.73mm)
3.05"
(77.47mm)
91st Driest
Driest since:
1930
38th Wettest
Wettest since:
1989
Dec 1952–Sep 1953
10-Month
40.30"
(1,023.62mm)
37.15"
(943.61mm)
3.15"
(80.01mm)
88th Driest
Driest since:
1986
40th Wettest
Wettest since:
1958
Nov 1952–Sep 1953
11-Month
45.73"
(1,161.54mm)
40.22"
(1,021.59mm)
5.51"
(139.95mm)
98th Driest
Driest since:
1930
30th Wettest
Wettest since:
1958
Oct 1952–Sep 1953
12-Month
46.71"
(1,186.43mm)
43.37"
(1,101.60mm)
3.34"
(84.83mm)
85th Driest
Driest since:
1986
43rd Wettest
Wettest since:
2003
Apr 1952–Sep 1953
18-Month
74.13"
(1,882.90mm)
66.48"
(1,688.59mm)
7.65"
(194.31mm)
99th Driest
Driest since:
1966
29th Wettest
Wettest since:
2010
Oct 1951–Sep 1953
24-Month
101.54"
(2,579.12mm)
86.63"
(2,200.40mm)
14.91"
(378.72mm)
122nd Driest
Driest since:
1966
5th Wettest
Wettest since:
2004
Oct 1950–Sep 1953
36-Month
138.45"
(3,516.63mm)
129.92"
(3,299.97mm)
8.53"
(216.66mm)
91st Driest
Driest since:
1966
35th Wettest
Wettest since:
1935
Oct 1949–Sep 1953
48-Month
177.50"
(4,508.50mm)
173.15"
(4,398.01mm)
4.35"
(110.49mm)
65th Driest
Driest since:
1966
60th Wettest
Wettest since:
1936
Oct 1948–Sep 1953
60-Month
224.68"
(5,706.87mm)
216.34"
(5,495.04mm)
8.34"
(211.83mm)
85th Driest
Driest since:
1966
39th Wettest
Wettest since:
1937

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