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, August 1915

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
August 1915
1-Month
7.84"
(199.14mm)
4.59"
(116.59mm)
3.25"
(82.55mm)
114th Driest
Driest since:
2008
15th Wettest
Wettest since:
1967
Ties: 1939
Jul–Aug 1915
2-Month
11.50"
(292.10mm)
8.90"
(226.06mm)
2.60"
(66.04mm)
103rd Driest
Driest since:
1966
26th Wettest
Wettest since:
1919
Ties: 1937
Jun–Aug 1915
3-Month
16.14"
(409.96mm)
12.54"
(318.52mm)
3.60"
(91.44mm)
103rd Driest
Driest since:
1966
26th Wettest
Wettest since:
2013
May–Aug 1915
4-Month
19.87"
(504.70mm)
16.10"
(408.94mm)
3.77"
(95.76mm)
106th Driest
Driest since:
1964
23rd Wettest
Wettest since:
1919
Ties: 1990
Apr–Aug 1915
5-Month
21.98"
(558.29mm)
19.58"
(497.33mm)
2.40"
(60.96mm)
93rd Driest
Driest since:
1957
36th Wettest
Wettest since:
1919
Ties: 1978
Mar–Aug 1915
6-Month
23.35"
(593.09mm)
23.55"
(598.17mm)
-0.20"
(-5.08mm)
66th Driest
Driest since:
1930
63rd Wettest
Wettest since:
1989
Feb–Aug 1915
7-Month
27.39"
(695.71mm)
26.60"
(675.64mm)
0.79"
(20.07mm)
77th Driest
Driest since:
1930
52nd Wettest
Wettest since:
1958
Ties: 1942
Jan–Aug 1915
8-Month
32.98"
(837.69mm)
30.09"
(764.29mm)
2.89"
(73.40mm)
93rd Driest
Driest since:
1930
36th Wettest
Wettest since:
1958
Dec 1914–Aug 1915
9-Month
38.48"
(977.39mm)
33.55"
(852.17mm)
4.93"
(125.22mm)
105th Driest
Driest since:
1930
23rd Wettest
Wettest since:
1958
Nov 1914–Aug 1915
10-Month
40.60"
(1,031.24mm)
36.62"
(930.15mm)
3.98"
(101.09mm)
96th Driest
Driest since:
1977
32nd Wettest
Wettest since:
1958
Oct 1914–Aug 1915
11-Month
42.17"
(1,071.12mm)
39.77"
(1,010.16mm)
2.40"
(60.96mm)
83rd Driest
Driest since:
1966
45th Wettest
Wettest since:
1958
Sep 1914–Aug 1915
12-Month
43.15"
(1,096.01mm)
43.36"
(1,101.34mm)
-0.21"
(-5.33mm)
65th Driest
Driest since:
1966
63rd Wettest
Wettest since:
1958
Mar 1914–Aug 1915
18-Month
61.87"
(1,571.50mm)
66.82"
(1,697.23mm)
-4.95"
(-125.73mm)
34th Driest
Driest since:
1966
94th Wettest
Wettest since:
1984
Sep 1913–Aug 1915
24-Month
80.94"
(2,055.88mm)
86.56"
(2,198.62mm)
-5.62"
(-142.74mm)
32nd Driest
Driest since:
1966
95th Wettest
Wettest since:
2004
Sep 1912–Aug 1915
36-Month
121.59"
(3,088.39mm)
129.84"
(3,297.94mm)
-8.25"
(-209.55mm)
23rd Driest
Driest since:
1966
103rd Wettest
Wettest since:
2005
Sep 1911–Aug 1915
48-Month
165.40"
(4,201.16mm)
173.06"
(4,395.72mm)
-7.66"
(-194.56mm)
27th Driest
Driest since:
1966
98th Wettest
Wettest since:
1939
Sep 1910–Aug 1915
60-Month
208.69"
(5,300.73mm)
216.24"
(5,492.50mm)
-7.55"
(-191.77mm)
33rd Driest
Driest since:
1966
91st Wettest
Wettest since:
1937

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