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, September 1941

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1941
1-Month
0.18"
(4.57mm)
3.60"
(91.44mm)
-3.42"
(-86.87mm)
1st Driest
Driest since:
1941
128th Wettest
Wettest since:
1935
Aug–Sep 1941
2-Month
3.67"
(93.22mm)
8.19"
(208.03mm)
-4.52"
(-114.81mm)
4th Driest
Driest since:
2005
125th Wettest
Wettest since:
1928
Jul–Sep 1941
3-Month
10.01"
(254.25mm)
12.51"
(317.75mm)
-2.50"
(-63.50mm)
40th Driest
Driest since:
1968
89th Wettest
Wettest since:
1938
Ties: 1981
Jun–Sep 1941
4-Month
14.57"
(370.08mm)
16.14"
(409.96mm)
-1.57"
(-39.88mm)
53rd Driest
Driest since:
1968
76th Wettest
Wettest since:
1938
May–Sep 1941
5-Month
16.27"
(413.26mm)
19.70"
(500.38mm)
-3.43"
(-87.12mm)
32nd Driest
Driest since:
1964
97th Wettest
Wettest since:
1989
Apr–Sep 1941
6-Month
19.63"
(498.60mm)
23.18"
(588.77mm)
-3.55"
(-90.17mm)
25th Driest
Driest since:
1986
104th Wettest
Wettest since:
1989
Mar–Sep 1941
7-Month
22.19"
(563.63mm)
27.16"
(689.86mm)
-4.97"
(-126.23mm)
20th Driest
Driest since:
1986
109th Wettest
Wettest since:
1989
Feb–Sep 1941
8-Month
24.37"
(619.00mm)
30.20"
(767.08mm)
-5.83"
(-148.08mm)
17th Driest
Driest since:
1930
112th Wettest
Wettest since:
1989
Jan–Sep 1941
9-Month
27.98"
(710.69mm)
33.69"
(855.73mm)
-5.71"
(-145.04mm)
18th Driest
Driest since:
1930
111th Wettest
Wettest since:
1989
Dec 1940–Sep 1941
10-Month
30.21"
(767.33mm)
37.15"
(943.61mm)
-6.94"
(-176.28mm)
17th Driest
Driest since:
1986
111th Wettest
Wettest since:
1958
Nov 1940–Sep 1941
11-Month
34.97"
(888.24mm)
40.22"
(1,021.59mm)
-5.25"
(-133.35mm)
27th Driest
Driest since:
1930
101st Wettest
Wettest since:
1958
Oct 1940–Sep 1941
12-Month
36.95"
(938.53mm)
43.37"
(1,101.60mm)
-6.42"
(-163.07mm)
21st Driest
Driest since:
1986
107th Wettest
Wettest since:
2003
Apr 1940–Sep 1941
18-Month
59.92"
(1,521.97mm)
66.48"
(1,688.59mm)
-6.56"
(-166.62mm)
27th Driest
Driest since:
1966
101st Wettest
Wettest since:
2010
Oct 1939–Sep 1941
24-Month
76.88"
(1,952.75mm)
86.63"
(2,200.40mm)
-9.75"
(-247.65mm)
17th Driest
Driest since:
1966
110th Wettest
Wettest since:
2004
Oct 1938–Sep 1941
36-Month
123.45"
(3,135.63mm)
129.92"
(3,299.97mm)
-6.47"
(-164.34mm)
29th Driest
Driest since:
1966
97th Wettest
Wettest since:
1935
Oct 1937–Sep 1941
48-Month
175.96"
(4,469.38mm)
173.15"
(4,398.01mm)
2.81"
(71.37mm)
59th Driest
Driest since:
1966
66th Wettest
Wettest since:
1936
Oct 1936–Sep 1941
60-Month
226.21"
(5,745.73mm)
216.34"
(5,495.04mm)
9.87"
(250.69mm)
89th Driest
Driest since:
1966
35th Wettest
Wettest since:
1937

Citing This Page