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 1981

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1981
1-Month
3.48"
(88.39mm)
4.59"
(116.59mm)
-1.11"
(-28.20mm)
49th Driest
Driest since:
2008
80th Wettest
Wettest since:
1967
Jul–Aug 1981
2-Month
5.90"
(149.86mm)
8.90"
(226.06mm)
-3.00"
(-76.20mm)
24th Driest
Driest since:
1966
105th Wettest
Wettest since:
1919
Jun–Aug 1981
3-Month
9.84"
(249.94mm)
12.54"
(318.52mm)
-2.70"
(-68.58mm)
34th Driest
Driest since:
1966
95th Wettest
Wettest since:
2013
May–Aug 1981
4-Month
14.75"
(374.65mm)
16.10"
(408.94mm)
-1.35"
(-34.29mm)
48th Driest
Driest since:
1964
81st Wettest
Wettest since:
1919
Apr–Aug 1981
5-Month
19.04"
(483.62mm)
19.58"
(497.33mm)
-0.54"
(-13.71mm)
60th Driest
Driest since:
1957
69th Wettest
Wettest since:
1919
Mar–Aug 1981
6-Month
20.81"
(528.57mm)
23.55"
(598.17mm)
-2.74"
(-69.60mm)
34th Driest
Driest since:
1930
95th Wettest
Wettest since:
1989
Feb–Aug 1981
7-Month
24.37"
(619.00mm)
26.60"
(675.64mm)
-2.23"
(-56.64mm)
44th Driest
Driest since:
1930
85th Wettest
Wettest since:
1958
Jan–Aug 1981
8-Month
24.89"
(632.21mm)
30.09"
(764.29mm)
-5.20"
(-132.08mm)
20th Driest
Driest since:
1930
109th Wettest
Wettest since:
1958
Dec 1980–Aug 1981
9-Month
25.68"
(652.27mm)
33.55"
(852.17mm)
-7.87"
(-199.90mm)
9th Driest
Driest since:
1930
119th Wettest
Wettest since:
1958
Ties: 1963
Nov 1980–Aug 1981
10-Month
28.30"
(718.82mm)
36.62"
(930.15mm)
-8.32"
(-211.33mm)
8th Driest
Driest since:
1977
120th Wettest
Wettest since:
1958
Oct 1980–Aug 1981
11-Month
34.07"
(865.38mm)
39.77"
(1,010.16mm)
-5.70"
(-144.78mm)
23rd Driest
Driest since:
1966
105th Wettest
Wettest since:
1958
Sep 1980–Aug 1981
12-Month
36.91"
(937.51mm)
43.36"
(1,101.34mm)
-6.45"
(-163.83mm)
19th Driest
Driest since:
1966
109th Wettest
Wettest since:
1958
Mar 1980–Aug 1981
18-Month
59.61"
(1,514.09mm)
66.82"
(1,697.23mm)
-7.21"
(-183.14mm)
22nd Driest
Driest since:
1966
106th Wettest
Wettest since:
1984
Sep 1979–Aug 1981
24-Month
79.35"
(2,015.49mm)
86.56"
(2,198.62mm)
-7.21"
(-183.13mm)
26th Driest
Driest since:
1966
101st Wettest
Wettest since:
2004
Sep 1978–Aug 1981
36-Month
129.83"
(3,297.68mm)
129.84"
(3,297.94mm)
-0.01"
(-0.26mm)
56th Driest
Driest since:
1966
70th Wettest
Wettest since:
2005
Ties: 1976
Sep 1977–Aug 1981
48-Month
186.02"
(4,724.91mm)
173.06"
(4,395.72mm)
12.96"
(329.19mm)
102nd Driest
Driest since:
1966
23rd Wettest
Wettest since:
1939
Sep 1976–Aug 1981
60-Month
221.38"
(5,623.05mm)
216.24"
(5,492.50mm)
5.14"
(130.55mm)
73rd Driest
Driest since:
1966
51st Wettest
Wettest since:
1937
Ties: 1978

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