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 October 2020. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, April 1909

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
(1895-2020)
Wettest/Driest
Since
Record
April 1909
1-Month
4.18"
(106.17mm)
3.48"
(88.39mm)
0.70"
(17.78mm)
92nd Driest Driest since: 1908 1985
35th Wettest Wettest since: 1901 1983
Mar–Apr 1909
2-Month
7.98"
(202.69mm)
7.46"
(189.48mm)
0.52"
(13.21mm)
80th Driest Driest since: 1908 1985
47th Wettest Wettest since: 1906 1983
Feb–Apr 1909
3-Month
11.58"
(294.13mm)
10.50"
(266.70mm)
1.08"
(27.43mm)
88th Driest Driest since: 1908 2006
39th Wettest Wettest since: 1906 1983
Jan–Apr 1909
4-Month
14.40"
(365.76mm)
13.99"
(355.35mm)
0.41"
(10.41mm)
72nd Driest Driest since: 1908 1985
55th Wettest Wettest since: 1906 1994
Dec 1908–Apr 1909
5-Month
19.02"
(483.11mm)
17.46"
(443.48mm)
1.56"
(39.63mm)
89th Driest Driest since: 1908 1985
37th Wettest Wettest since: 1906 1994
Nov 1908–Apr 1909
6-Month
20.24"
(514.10mm)
20.52"
(521.21mm)
-0.28"
(-7.11mm)
67th Driest Driest since: 1907 1985
59th Wettest Wettest since: 1908 1952
Oct 1908–Apr 1909
7-Month
22.57"
(573.28mm)
23.67"
(601.22mm)
-1.10"
(-27.94mm)
59th Driest Driest since: 1907 1985
67th Wettest Wettest since: 1908 2010
Sep 1908–Apr 1909
8-Month
25.02"
(635.51mm)
27.27"
(692.66mm)
-2.25"
(-57.15mm)
48th Driest Driest since: 1907 1985
78th Wettest Wettest since: 1908 1936
Aug 1908–Apr 1909
9-Month
30.22"
(767.59mm)
31.85"
(808.99mm)
-1.63"
(-41.40mm)
52nd Driest Driest since: 1905 1985
74th Wettest Wettest since: 1908 2010
Ties: 1959
Jul 1908–Apr 1909
10-Month
34.91"
(886.71mm)
36.13"
(917.70mm)
-1.22"
(-30.99mm)
52nd Driest Driest since: 1904 1985
74th Wettest Wettest since: 1908 1939
Jun 1908–Apr 1909
11-Month
37.06"
(941.32mm)
39.76"
(1,009.90mm)
-2.70"
(-68.58mm)
42nd Driest Driest since: 1901 1985
84th Wettest Wettest since: 1908 2010
May 1908–Apr 1909
12-Month
42.93"
(1,090.42mm)
43.32"
(1,100.33mm)
-0.39"
(-9.91mm)
57th Driest Driest since: 1905 1931
69th Wettest Wettest since: 1908 2010
Nov 1907–Apr 1909
18-Month
65.38"
(1,660.65mm)
63.79"
(1,620.27mm)
1.59"
(40.38mm)
73rd Driest Driest since: 1906 1931
52nd Wettest Wettest since: 1908 1949
May 1907–Apr 1909
24-Month
92.95"
(2,360.93mm)
86.54"
(2,198.12mm)
6.41"
(162.81mm)
89th Driest Driest since: 1907 1966
36th Wettest Wettest since: 1908 2019
May 1906–Apr 1909
36-Month
139.08"
(3,532.63mm)
129.85"
(3,298.19mm)
9.23"
(234.44mm)
97th Driest Driest since: 1907 1967
27th Wettest Wettest since: 1908 1936
May 1905–Apr 1909
48-Month
183.46"
(4,659.88mm)
173.13"
(4,397.50mm)
10.33"
(262.38mm)
95th Driest Driest since: 1908 1966
28th Wettest Wettest to Date 1939
May 1904–Apr 1909
60-Month
224.19"
(5,694.43mm)
216.24"
(5,492.50mm)
7.95"
(201.93mm)
82nd Driest Driest since: 1908 1967
40th Wettest Wettest since: 1907 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/