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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
July 1900
1-Month
3.36"
(85.34mm)
4.31"
(109.47mm)
-0.95"
(-24.13mm)
42nd Driest Driest since: 1895 1974
86th Wettest Wettest since: 1899 1938
Ties: 1953
Jun–Jul 1900
2-Month
7.84"
(199.14mm)
7.95"
(201.93mm)
-0.11"
(-2.79mm)
64th Driest Driest since: 1899 1949
64th Wettest Wettest since: 1897 2013
May–Jul 1900
3-Month
10.61"
(269.49mm)
11.50"
(292.10mm)
-0.89"
(-22.61mm)
48th Driest Driest since: 1899 1964
80th Wettest Wettest since: 1897 1989
Apr–Jul 1900
4-Month
12.61"
(320.29mm)
14.98"
(380.49mm)
-2.37"
(-60.20mm)
33rd Driest Driest since: 1899 1986
95th Wettest Wettest since: 1898 1989
Mar–Jul 1900
5-Month
15.95"
(405.13mm)
18.96"
(481.58mm)
-3.01"
(-76.45mm)
26th Driest Driest to Date 1986
102nd Wettest Wettest since: 1899 1989
Feb–Jul 1900
6-Month
20.63"
(524.00mm)
22.01"
(559.05mm)
-1.38"
(-35.05mm)
43rd Driest Driest since: 1898 1986
85th Wettest Wettest since: 1899 1989
Jan–Jul 1900
7-Month
24.01"
(609.85mm)
25.50"
(647.70mm)
-1.49"
(-37.85mm)
45th Driest Driest since: 1898 1977
83rd Wettest Wettest since: 1899 1989
Dec 1899–Jul 1900
8-Month
25.48"
(647.19mm)
28.96"
(735.58mm)
-3.48"
(-88.39mm)
29th Driest Driest to Date 1986
98th Wettest Wettest since: 1899 1958
Nov 1899–Jul 1900
9-Month
27.54"
(699.52mm)
32.02"
(813.31mm)
-4.48"
(-113.79mm)
26th Driest Driest to Date 1977
101st Wettest Wettest since: 1899 1984
Oct 1899–Jul 1900
10-Month
30.33"
(770.38mm)
35.18"
(893.57mm)
-4.85"
(-123.19mm)
21st Driest Driest to Date 2002
106th Wettest Wettest since: 1899 2003
Sep 1899–Jul 1900
11-Month
33.67"
(855.22mm)
38.77"
(984.76mm)
-5.10"
(-129.54mm)
22nd Driest Driest to Date 2002
105th Wettest Wettest since: 1899 2003
Aug 1899–Jul 1900
12-Month
37.90"
(962.66mm)
43.35"
(1,101.09mm)
-5.45"
(-138.43mm)
23rd Driest Driest to Date 1985
104th Wettest Wettest since: 1899 2003
Feb 1899–Jul 1900
18-Month
60.07"
(1,525.78mm)
65.29"
(1,658.37mm)
-5.22"
(-132.59mm)
32nd Driest Driest since: 1896 1931
95th Wettest Wettest since: 1899 1984
Aug 1898–Jul 1900
24-Month
83.38"
(2,117.85mm)
86.54"
(2,198.12mm)
-3.16"
(-80.27mm)
41st Driest Driest since: 1898 1931
85th Wettest Wettest since: 1899 2004
Aug 1897–Jul 1900
36-Month
122.67"
(3,115.82mm)
129.85"
(3,298.19mm)
-7.18"
(-182.37mm)
26th Driest Driest since: 1898 1966
99th Wettest Wettest since: 1899 2005
Aug 1896–Jul 1900
48-Month
162.98"
(4,139.69mm)
173.06"
(4,395.72mm)
-10.08"
(-256.03mm)
17th Driest Driest to Date 1966
107th Wettest Wettest since: 1899 1938
Aug 1895–Jul 1900
60-Month
201.43"
(5,116.32mm)
216.21"
(5,491.73mm)
-14.78"
(-375.41mm)
13th Driest Driest to Date 1966
110th Wettest Wettest to Date 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 28, 2021 from https://www.ncdc.noaa.gov/cag/