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 1964

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 1964
1-Month
1.46"
(37.08mm)
4.59"
(116.59mm)
-3.13"
(-79.51mm)
4th Driest
Driest since:
2008
125th Wettest
Wettest since:
1967
Jul–Aug 1964
2-Month
4.85"
(123.19mm)
8.90"
(226.06mm)
-4.05"
(-102.87mm)
10th Driest
Driest since:
1966
119th Wettest
Wettest since:
1919
Jun–Aug 1964
3-Month
6.21"
(157.73mm)
12.54"
(318.52mm)
-6.33"
(-160.79mm)
2nd Driest
Driest since:
1966
127th Wettest
Wettest since:
2013
May–Aug 1964
4-Month
6.60"
(167.64mm)
16.10"
(408.94mm)
-9.50"
(-241.30mm)
1st Driest
Driest since:
1964
128th Wettest
Wettest since:
1919
Apr–Aug 1964
5-Month
11.79"
(299.47mm)
19.58"
(497.33mm)
-7.79"
(-197.86mm)
2nd Driest
Driest since:
1957
127th Wettest
Wettest since:
1919
Mar–Aug 1964
6-Month
14.73"
(374.14mm)
23.55"
(598.17mm)
-8.82"
(-224.03mm)
4th Driest
Driest since:
1930
125th Wettest
Wettest since:
1989
Feb–Aug 1964
7-Month
19.25"
(488.95mm)
26.60"
(675.64mm)
-7.35"
(-186.69mm)
9th Driest
Driest since:
1930
120th Wettest
Wettest since:
1958
Jan–Aug 1964
8-Month
23.67"
(601.22mm)
30.09"
(764.29mm)
-6.42"
(-163.07mm)
14th Driest
Driest since:
1930
115th Wettest
Wettest since:
1958
Dec 1963–Aug 1964
9-Month
25.85"
(656.59mm)
33.55"
(852.17mm)
-7.70"
(-195.58mm)
11th Driest
Driest since:
1930
117th Wettest
Wettest since:
1958
Nov 1963–Aug 1964
10-Month
32.10"
(815.34mm)
36.62"
(930.15mm)
-4.52"
(-114.81mm)
31st Driest
Driest since:
1977
97th Wettest
Wettest since:
1958
Oct 1963–Aug 1964
11-Month
32.22"
(818.39mm)
39.77"
(1,010.16mm)
-7.55"
(-191.77mm)
13th Driest
Driest since:
1966
115th Wettest
Wettest since:
1958
Sep 1963–Aug 1964
12-Month
37.04"
(940.82mm)
43.36"
(1,101.34mm)
-6.32"
(-160.52mm)
20th Driest
Driest since:
1966
108th Wettest
Wettest since:
1958
Mar 1963–Aug 1964
18-Month
55.46"
(1,408.68mm)
66.82"
(1,697.23mm)
-11.36"
(-288.55mm)
9th Driest
Driest since:
1966
119th Wettest
Wettest since:
1984
Sep 1962–Aug 1964
24-Month
72.69"
(1,846.33mm)
86.56"
(2,198.62mm)
-13.87"
(-352.29mm)
5th Driest
Driest since:
1966
122nd Wettest
Wettest since:
2004
Sep 1961–Aug 1964
36-Month
111.15"
(2,823.21mm)
129.84"
(3,297.94mm)
-18.69"
(-474.73mm)
6th Driest
Driest since:
1966
120th Wettest
Wettest since:
2005
Sep 1960–Aug 1964
48-Month
159.73"
(4,057.14mm)
173.06"
(4,395.72mm)
-13.33"
(-338.58mm)
14th Driest
Driest since:
1966
111th Wettest
Wettest since:
1939
Sep 1959–Aug 1964
60-Month
201.80"
(5,125.72mm)
216.24"
(5,492.50mm)
-14.44"
(-366.78mm)
11th Driest
Driest since:
1966
113th Wettest
Wettest since:
1937

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