Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, May 1903

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1903
1-Month
1.55"
(39.37mm)
3.56"
(90.42mm)
-2.01"
(-51.05mm)
13th Driest Driest to Date 1964
113th Wettest Wettest since: 1902 1948
Ties: 1957
Apr–May 1903
2-Month
5.23"
(132.84mm)
7.04"
(178.82mm)
-1.81"
(-45.98mm)
29th Driest Driest since: 1900 1942
97th Wettest Wettest since: 1902 1948
Mar–May 1903
3-Month
11.74"
(298.20mm)
11.01"
(279.65mm)
0.73"
(18.55mm)
85th Driest Driest since: 1902 1986
41st Wettest Wettest since: 1901 1983
Feb–May 1903
4-Month
17.02"
(432.31mm)
14.06"
(357.12mm)
2.96"
(75.19mm)
107th Driest Driest since: 1902 2006
19th Wettest Wettest to Date 1983
Jan–May 1903
5-Month
20.44"
(519.18mm)
17.55"
(445.77mm)
2.89"
(73.41mm)
103rd Driest Driest since: 1902 2012
23rd Wettest Wettest to Date 1948
Ties: 1919
Dec 1902–May 1903
6-Month
26.20"
(665.48mm)
21.01"
(533.65mm)
5.19"
(131.83mm)
112th Driest Driest since: 1902 1986
13th Wettest Wettest to Date 1984
Nov 1902–May 1903
7-Month
29.34"
(745.24mm)
24.08"
(611.63mm)
5.26"
(133.61mm)
107th Driest Driest since: 1902 1977
18th Wettest Wettest to Date 1984
Oct 1902–May 1903
8-Month
34.65"
(880.11mm)
27.23"
(691.64mm)
7.42"
(188.47mm)
110th Driest Driest since: 1902 2002
15th Wettest Wettest to Date 1984
Sep 1902–May 1903
9-Month
40.53"
(1,029.46mm)
30.82"
(782.83mm)
9.71"
(246.63mm)
117th Driest Driest since: 1902 2002
8th Wettest Wettest to Date 1984
Aug 1902–May 1903
10-Month
42.40"
(1,076.96mm)
35.41"
(899.41mm)
6.99"
(177.55mm)
109th Driest Driest since: 1902 1985
16th Wettest Wettest to Date 2010
Jul 1902–May 1903
11-Month
46.22"
(1,173.99mm)
39.69"
(1,008.13mm)
6.53"
(165.86mm)
104th Driest Driest since: 1902 1931
21st Wettest Wettest to Date 2019
Jun 1902–May 1903
12-Month
53.23"
(1,352.04mm)
43.32"
(1,100.33mm)
9.91"
(251.71mm)
116th Driest Driest since: 1902 1965
9th Wettest Wettest to Date 2010
Dec 1901–May 1903
18-Month
77.30"
(1,963.42mm)
64.29"
(1,632.97mm)
13.01"
(330.45mm)
114th Driest Driest since: 1902 1931
10th Wettest Wettest to Date 1949
Jun 1901–May 1903
24-Month
98.73"
(2,507.74mm)
86.54"
(2,198.12mm)
12.19"
(309.62mm)
109th Driest Driest since: 1902 1931
15th Wettest Wettest to Date 2019
Jun 1900–May 1903
36-Month
137.70"
(3,497.58mm)
129.85"
(3,298.19mm)
7.85"
(199.39mm)
91st Driest Driest since: 1902 1967
32nd Wettest Wettest to Date 2005
Jun 1899–May 1903
48-Month
174.87"
(4,441.70mm)
173.12"
(4,397.25mm)
1.75"
(44.45mm)
59th Driest Driest since: 1902 1966
63rd Wettest Wettest to Date 1939
Jun 1898–May 1903
60-Month
219.37"
(5,572.00mm)
216.25"
(5,492.75mm)
3.12"
(79.25mm)
65th Driest Driest since: 1902 1967
56th Wettest Wettest to Date 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/