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 1931

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
August 1931
1-Month
8.75"
(222.25mm)
4.59"
(116.59mm)
4.16"
(105.66mm)
119th Driest
Driest since:
2008
10th Wettest
Wettest since:
1967
Jul–Aug 1931
2-Month
12.08"
(306.83mm)
8.90"
(226.06mm)
3.18"
(80.77mm)
106th Driest
Driest since:
1966
23rd Wettest
Wettest since:
1919
Jun–Aug 1931
3-Month
15.74"
(399.80mm)
12.54"
(318.52mm)
3.20"
(81.28mm)
100th Driest
Driest since:
1966
29th Wettest
Wettest since:
2013
May–Aug 1931
4-Month
19.41"
(493.01mm)
16.10"
(408.94mm)
3.31"
(84.07mm)
102nd Driest
Driest since:
1964
27th Wettest
Wettest since:
1919
Apr–Aug 1931
5-Month
22.31"
(566.67mm)
19.58"
(497.33mm)
2.73"
(69.34mm)
97th Driest
Driest since:
1957
32nd Wettest
Wettest since:
1919
Mar–Aug 1931
6-Month
27.29"
(693.17mm)
23.55"
(598.17mm)
3.74"
(95.00mm)
97th Driest
Driest since:
1930
32nd Wettest
Wettest since:
1989
Feb–Aug 1931
7-Month
28.80"
(731.52mm)
26.60"
(675.64mm)
2.20"
(55.88mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
1958
Jan–Aug 1931
8-Month
30.68"
(779.27mm)
30.09"
(764.29mm)
0.59"
(14.98mm)
75th Driest
Driest since:
1930
54th Wettest
Wettest since:
1958
Dec 1930–Aug 1931
9-Month
32.75"
(831.85mm)
33.55"
(852.17mm)
-0.80"
(-20.32mm)
54th Driest
Driest since:
1930
74th Wettest
Wettest since:
1958
Nov 1930–Aug 1931
10-Month
34.64"
(879.86mm)
36.62"
(930.15mm)
-1.98"
(-50.29mm)
49th Driest
Driest since:
1977
79th Wettest
Wettest since:
1958
Oct 1930–Aug 1931
11-Month
36.11"
(917.19mm)
39.77"
(1,010.16mm)
-3.66"
(-92.97mm)
34th Driest
Driest since:
1966
94th Wettest
Wettest since:
1958
Sep 1930–Aug 1931
12-Month
38.43"
(976.12mm)
43.36"
(1,101.34mm)
-4.93"
(-125.22mm)
31st Driest
Driest since:
1966
97th Wettest
Wettest since:
1958
Mar 1930–Aug 1931
18-Month
52.62"
(1,336.55mm)
66.82"
(1,697.23mm)
-14.20"
(-360.68mm)
5th Driest
Driest since:
1966
123rd Wettest
Wettest since:
1984
Sep 1929–Aug 1931
24-Month
71.07"
(1,805.18mm)
86.56"
(2,198.62mm)
-15.49"
(-393.44mm)
4th Driest
Driest since:
1966
123rd Wettest
Wettest since:
2004
Sep 1928–Aug 1931
36-Month
109.39"
(2,778.51mm)
129.84"
(3,297.94mm)
-20.45"
(-519.43mm)
5th Driest
Driest to Date
1966
121st Wettest
Wettest since:
2005
Sep 1927–Aug 1931
48-Month
156.75"
(3,981.45mm)
173.06"
(4,395.72mm)
-16.31"
(-414.27mm)
11th Driest
Driest to Date
1966
114th Wettest
Wettest since:
1939
Sep 1926–Aug 1931
60-Month
197.30"
(5,011.42mm)
216.24"
(5,492.50mm)
-18.94"
(-481.08mm)
8th Driest
Driest to Date
1966
116th Wettest
Wettest since:
1937

Citing This Page