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 1986

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 1986
1-Month
1.21"
(30.73mm)
3.60"
(91.44mm)
-2.39"
(-60.71mm)
9th Driest
Driest since:
1941
120th Wettest
Wettest since:
1935
Aug–Sep 1986
2-Month
5.72"
(145.29mm)
8.19"
(208.03mm)
-2.47"
(-62.74mm)
27th Driest
Driest since:
2005
102nd Wettest
Wettest since:
1928
Jul–Sep 1986
3-Month
8.79"
(223.27mm)
12.51"
(317.75mm)
-3.72"
(-94.48mm)
23rd Driest
Driest since:
1968
106th Wettest
Wettest since:
1938
Jun–Sep 1986
4-Month
11.11"
(282.19mm)
16.14"
(409.96mm)
-5.03"
(-127.77mm)
11th Driest
Driest since:
1968
118th Wettest
Wettest since:
1938
May–Sep 1986
5-Month
12.08"
(306.83mm)
19.70"
(500.38mm)
-7.62"
(-193.55mm)
3rd Driest
Driest since:
1964
126th Wettest
Wettest since:
1989
Apr–Sep 1986
6-Month
14.32"
(363.73mm)
23.18"
(588.77mm)
-8.86"
(-225.04mm)
1st Driest
Driest since:
1986
128th Wettest
Wettest since:
1989
Mar–Sep 1986
7-Month
15.79"
(401.07mm)
27.16"
(689.86mm)
-11.37"
(-288.79mm)
1st Driest
Driest since:
1986
128th Wettest
Wettest since:
1989
Feb–Sep 1986
8-Month
18.98"
(482.09mm)
30.20"
(767.08mm)
-11.22"
(-284.99mm)
2nd Driest
Driest since:
1930
127th Wettest
Wettest since:
1989
Jan–Sep 1986
9-Month
22.92"
(582.17mm)
33.69"
(855.73mm)
-10.77"
(-273.56mm)
2nd Driest
Driest since:
1930
127th Wettest
Wettest since:
1989
Dec 1985–Sep 1986
10-Month
24.03"
(610.36mm)
37.15"
(943.61mm)
-13.12"
(-333.25mm)
1st Driest
Driest since:
1986
127th Wettest
Wettest since:
1958
Nov 1985–Sep 1986
11-Month
28.16"
(715.26mm)
40.22"
(1,021.59mm)
-12.06"
(-306.33mm)
3rd Driest
Driest since:
1930
125th Wettest
Wettest since:
1958
Oct 1985–Sep 1986
12-Month
30.25"
(768.35mm)
43.37"
(1,101.60mm)
-13.12"
(-333.25mm)
1st Driest
Driest since:
1986
127th Wettest
Wettest since:
2003
Apr 1985–Sep 1986
18-Month
55.02"
(1,397.51mm)
66.48"
(1,688.59mm)
-11.46"
(-291.08mm)
8th Driest
Driest since:
1966
120th Wettest
Wettest since:
2010
Oct 1984–Sep 1986
24-Month
69.06"
(1,754.12mm)
86.63"
(2,200.40mm)
-17.57"
(-446.28mm)
3rd Driest
Driest since:
1966
124th Wettest
Wettest since:
2004
Oct 1983–Sep 1986
36-Month
120.98"
(3,072.89mm)
129.92"
(3,299.97mm)
-8.94"
(-227.08mm)
24th Driest
Driest since:
1966
102nd Wettest
Wettest since:
1935
Oct 1982–Sep 1986
48-Month
169.66"
(4,309.36mm)
173.15"
(4,398.01mm)
-3.49"
(-88.65mm)
44th Driest
Driest since:
1966
81st Wettest
Wettest since:
1936
Oct 1981–Sep 1986
60-Month
207.80"
(5,278.12mm)
216.34"
(5,495.04mm)
-8.54"
(-216.92mm)
28th Driest
Driest since:
1966
96th Wettest
Wettest since:
1937

Citing This Page