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, July 1981

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1981
1-Month
2.42"
(61.47mm)
4.31"
(109.47mm)
-1.89"
(-48.00mm)
19th Driest
Driest since:
1974
110th Wettest
Wettest since:
1938
Jun–Jul 1981
2-Month
6.36"
(161.54mm)
7.95"
(201.93mm)
-1.59"
(-40.39mm)
37th Driest
Driest since:
1949
92nd Wettest
Wettest since:
2013
May–Jul 1981
3-Month
11.27"
(286.26mm)
11.50"
(292.10mm)
-0.23"
(-5.84mm)
59th Driest
Driest since:
1964
70th Wettest
Wettest since:
1989
Ties: 1985
Apr–Jul 1981
4-Month
15.56"
(395.22mm)
14.98"
(380.49mm)
0.58"
(14.73mm)
70th Driest
Driest since:
1986
59th Wettest
Wettest since:
1989
Mar–Jul 1981
5-Month
17.33"
(440.18mm)
18.96"
(481.58mm)
-1.63"
(-41.40mm)
40th Driest
Driest since:
1986
89th Wettest
Wettest since:
1989
Feb–Jul 1981
6-Month
20.89"
(530.61mm)
22.01"
(559.05mm)
-1.12"
(-28.44mm)
50th Driest
Driest since:
1986
79th Wettest
Wettest since:
1989
Jan–Jul 1981
7-Month
21.41"
(543.81mm)
25.50"
(647.70mm)
-4.09"
(-103.89mm)
20th Driest
Driest since:
1977
109th Wettest
Wettest since:
1989
Dec 1980–Jul 1981
8-Month
22.20"
(563.88mm)
28.96"
(735.58mm)
-6.76"
(-171.70mm)
10th Driest
Driest since:
1986
118th Wettest
Wettest since:
1958
Nov 1980–Jul 1981
9-Month
24.82"
(630.43mm)
32.02"
(813.31mm)
-7.20"
(-182.88mm)
10th Driest
Driest since:
1977
118th Wettest
Wettest since:
1984
Oct 1980–Jul 1981
10-Month
30.59"
(776.99mm)
35.18"
(893.57mm)
-4.59"
(-116.58mm)
25th Driest
Driest since:
2002
103rd Wettest
Wettest since:
2003
Sep 1980–Jul 1981
11-Month
33.43"
(849.12mm)
38.77"
(984.76mm)
-5.34"
(-135.64mm)
21st Driest
Driest since:
2002
107th Wettest
Wettest since:
2003
Aug 1980–Jul 1981
12-Month
35.99"
(914.15mm)
43.35"
(1,101.09mm)
-7.36"
(-186.94mm)
13th Driest
Driest since:
1985
115th Wettest
Wettest since:
2003
Feb 1980–Jul 1981
18-Month
57.20"
(1,452.88mm)
65.29"
(1,658.37mm)
-8.09"
(-205.49mm)
20th Driest
Driest since:
1931
108th Wettest
Wettest since:
1984
Aug 1979–Jul 1981
24-Month
82.26"
(2,089.40mm)
86.54"
(2,198.12mm)
-4.28"
(-108.72mm)
37th Driest
Driest since:
1931
90th Wettest
Wettest since:
2004
Aug 1978–Jul 1981
36-Month
132.16"
(3,356.86mm)
129.85"
(3,298.19mm)
2.31"
(58.67mm)
64th Driest
Driest since:
1966
62nd Wettest
Wettest since:
2005
Aug 1977–Jul 1981
48-Month
186.29"
(4,731.77mm)
173.06"
(4,395.72mm)
13.23"
(336.05mm)
103rd Driest
Driest since:
1966
22nd Wettest
Wettest since:
1938
Aug 1976–Jul 1981
60-Month
222.12"
(5,641.85mm)
216.21"
(5,491.73mm)
5.91"
(150.12mm)
75th Driest
Driest since:
1966
49th Wettest
Wettest since:
1938

Citing This Page