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 1957

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 1957
1-Month
2.60"
(66.04mm)
4.59"
(116.59mm)
-1.99"
(-50.55mm)
24th Driest
Driest since:
2008
105th Wettest
Wettest since:
1967
Jul–Aug 1957
2-Month
3.78"
(96.01mm)
8.90"
(226.06mm)
-5.12"
(-130.05mm)
3rd Driest
Driest since:
1966
126th Wettest
Wettest since:
1919
Jun–Aug 1957
3-Month
7.34"
(186.44mm)
12.54"
(318.52mm)
-5.20"
(-132.08mm)
7th Driest
Driest since:
1966
122nd Wettest
Wettest since:
2013
May–Aug 1957
4-Month
8.89"
(225.81mm)
16.10"
(408.94mm)
-7.21"
(-183.13mm)
2nd Driest
Driest since:
1964
127th Wettest
Wettest since:
1919
Apr–Aug 1957
5-Month
11.28"
(286.51mm)
19.58"
(497.33mm)
-8.30"
(-210.82mm)
1st Driest
Driest since:
1957
128th Wettest
Wettest since:
1919
Mar–Aug 1957
6-Month
14.66"
(372.36mm)
23.55"
(598.17mm)
-8.89"
(-225.81mm)
3rd Driest
Driest since:
1930
126th Wettest
Wettest since:
1989
Feb–Aug 1957
7-Month
18.21"
(462.53mm)
26.60"
(675.64mm)
-8.39"
(-213.11mm)
6th Driest
Driest since:
1930
123rd Wettest
Wettest since:
1958
Jan–Aug 1957
8-Month
20.45"
(519.43mm)
30.09"
(764.29mm)
-9.64"
(-244.86mm)
3rd Driest
Driest since:
1930
126th Wettest
Wettest since:
1958
Dec 1956–Aug 1957
9-Month
24.09"
(611.89mm)
33.55"
(852.17mm)
-9.46"
(-240.28mm)
6th Driest
Driest since:
1930
122nd Wettest
Wettest since:
1958
Nov 1956–Aug 1957
10-Month
29.06"
(738.12mm)
36.62"
(930.15mm)
-7.56"
(-192.03mm)
11th Driest
Driest since:
1977
117th Wettest
Wettest since:
1958
Oct 1956–Aug 1957
11-Month
34.85"
(885.19mm)
39.77"
(1,010.16mm)
-4.92"
(-124.97mm)
27th Driest
Driest since:
1966
101st Wettest
Wettest since:
1958
Sep 1956–Aug 1957
12-Month
38.27"
(972.06mm)
43.36"
(1,101.34mm)
-5.09"
(-129.28mm)
29th Driest
Driest since:
1966
99th Wettest
Wettest since:
1958
Mar 1956–Aug 1957
18-Month
61.02"
(1,549.91mm)
66.82"
(1,697.23mm)
-5.80"
(-147.32mm)
28th Driest
Driest since:
1966
100th Wettest
Wettest since:
1984
Ties: 1922
Sep 1955–Aug 1957
24-Month
76.36"
(1,939.54mm)
86.56"
(2,198.62mm)
-10.20"
(-259.08mm)
15th Driest
Driest since:
1966
112th Wettest
Wettest since:
2004
Sep 1954–Aug 1957
36-Month
120.46"
(3,059.68mm)
129.84"
(3,297.94mm)
-9.38"
(-238.26mm)
20th Driest
Driest since:
1966
106th Wettest
Wettest since:
2005
Sep 1953–Aug 1957
48-Month
155.02"
(3,937.51mm)
173.06"
(4,395.72mm)
-18.04"
(-458.21mm)
9th Driest
Driest since:
1966
116th Wettest
Wettest since:
1939
Sep 1952–Aug 1957
60-Month
202.43"
(5,141.72mm)
216.24"
(5,492.50mm)
-13.81"
(-350.78mm)
13th Driest
Driest since:
1966
111th Wettest
Wettest since:
1937

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