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, May 2012

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
May 2012
1-Month
2.44"
(61.98mm)
3.56"
(90.42mm)
-1.12"
(-28.44mm)
37th Driest
Driest since:
1964
92nd Wettest
Wettest since:
1948
Apr–May 2012
2-Month
5.15"
(130.81mm)
7.04"
(178.82mm)
-1.89"
(-48.01mm)
28th Driest
Driest since:
1942
101st Wettest
Wettest since:
1948
Mar–May 2012
3-Month
6.22"
(157.99mm)
11.01"
(279.65mm)
-4.79"
(-121.66mm)
3rd Driest
Driest since:
1986
126th Wettest
Wettest since:
1983
Feb–May 2012
4-Month
8.43"
(214.12mm)
14.06"
(357.12mm)
-5.63"
(-143.00mm)
5th Driest
Driest since:
2006
124th Wettest
Wettest since:
1983
Jan–May 2012
5-Month
10.55"
(267.97mm)
17.55"
(445.77mm)
-7.00"
(-177.80mm)
1st Driest
Driest since:
2012
128th Wettest
Wettest since:
1948
Dec 2011–May 2012
6-Month
13.69"
(347.73mm)
21.01"
(533.65mm)
-7.32"
(-185.92mm)
3rd Driest
Driest since:
1986
125th Wettest
Wettest since:
1984
Nov 2011–May 2012
7-Month
17.31"
(439.67mm)
24.08"
(611.63mm)
-6.77"
(-171.96mm)
7th Driest
Driest since:
1977
121st Wettest
Wettest since:
1984
Oct 2011–May 2012
8-Month
20.07"
(509.78mm)
27.23"
(691.64mm)
-7.16"
(-181.86mm)
7th Driest
Driest since:
2002
121st Wettest
Wettest since:
1984
Sep 2011–May 2012
9-Month
24.24"
(615.70mm)
30.82"
(782.83mm)
-6.58"
(-167.13mm)
9th Driest
Driest since:
2002
119th Wettest
Wettest since:
1984
Aug 2011–May 2012
10-Month
34.28"
(870.71mm)
35.41"
(899.41mm)
-1.13"
(-28.70mm)
62nd Driest
Driest since:
1985
66th Wettest
Wettest since:
2010
Jul 2011–May 2012
11-Month
37.98"
(964.69mm)
39.69"
(1,008.13mm)
-1.71"
(-43.44mm)
53rd Driest
Driest since:
1931
75th Wettest
Wettest since:
2021
Jun 2011–May 2012
12-Month
39.84"
(1,011.94mm)
43.32"
(1,100.33mm)
-3.48"
(-88.39mm)
43rd Driest
Driest since:
1965
85th Wettest
Wettest since:
2010
Ties: 1911
Dec 2010–May 2012
18-Month
57.21"
(1,453.13mm)
64.29"
(1,632.97mm)
-7.08"
(-179.84mm)
22nd Driest
Driest since:
1931
105th Wettest
Wettest since:
1949
Jun 2010–May 2012
24-Month
78.39"
(1,991.11mm)
86.54"
(2,198.12mm)
-8.15"
(-207.01mm)
21st Driest
Driest since:
1931
106th Wettest
Wettest since:
2019
Jun 2009–May 2012
36-Month
136.14"
(3,457.96mm)
129.85"
(3,298.19mm)
6.29"
(159.77mm)
81st Driest
Driest since:
1967
45th Wettest
Wettest since:
2005
Jun 2008–May 2012
48-Month
176.73"
(4,488.94mm)
173.12"
(4,397.25mm)
3.61"
(91.69mm)
69th Driest
Driest since:
1966
56th Wettest
Wettest since:
1939
Jun 2007–May 2012
60-Month
215.70"
(5,478.78mm)
216.25"
(5,492.75mm)
-0.55"
(-13.97mm)
50th Driest
Driest since:
1967
74th Wettest
Wettest since:
1939

Citing This Page