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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, July 1901

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
July 1901
1-Month
5.57"
(141.48mm)
4.31"
(109.47mm)
1.26"
(32.01mm)
96th Driest Driest since: 1900 1974
30th Wettest Wettest since: 1897 1938
Jun–Jul 1901
2-Month
7.82"
(198.63mm)
7.95"
(201.93mm)
-0.13"
(-3.30mm)
62nd Driest Driest since: 1899 1949
64th Wettest Wettest since: 1900 2013
May–Jul 1901
3-Month
11.36"
(288.54mm)
11.50"
(292.10mm)
-0.14"
(-3.56mm)
62nd Driest Driest since: 1900 1964
64th Wettest Wettest since: 1897 1989
Apr–Jul 1901
4-Month
16.37"
(415.80mm)
14.98"
(380.49mm)
1.39"
(35.31mm)
83rd Driest Driest since: 1900 1986
43rd Wettest Wettest since: 1897 1989
Mar–Jul 1901
5-Month
19.63"
(498.60mm)
18.96"
(481.58mm)
0.67"
(17.02mm)
72nd Driest Driest since: 1900 1986
54th Wettest Wettest since: 1897 1989
Feb–Jul 1901
6-Month
20.25"
(514.35mm)
22.01"
(559.05mm)
-1.76"
(-44.70mm)
41st Driest Driest since: 1898 1986
85th Wettest Wettest since: 1900 1989
Jan–Jul 1901
7-Month
23.13"
(587.50mm)
25.50"
(647.70mm)
-2.37"
(-60.20mm)
37th Driest Driest since: 1898 1977
89th Wettest Wettest since: 1900 1989
Dec 1900–Jul 1901
8-Month
25.74"
(653.80mm)
28.96"
(735.58mm)
-3.22"
(-81.78mm)
31st Driest Driest since: 1900 1986
94th Wettest Wettest since: 1899 1958
Nov 1900–Jul 1901
9-Month
28.39"
(721.11mm)
32.02"
(813.31mm)
-3.63"
(-92.20mm)
32nd Driest Driest since: 1900 1977
93rd Wettest Wettest since: 1899 1984
Oct 1900–Jul 1901
10-Month
30.74"
(780.80mm)
35.18"
(893.57mm)
-4.44"
(-112.77mm)
27th Driest Driest since: 1900 2002
98th Wettest Wettest since: 1899 2003
Sep 1900–Jul 1901
11-Month
35.45"
(900.43mm)
38.77"
(984.76mm)
-3.32"
(-84.33mm)
36th Driest Driest since: 1900 2002
89th Wettest Wettest since: 1899 2003
Aug 1900–Jul 1901
12-Month
38.95"
(989.33mm)
43.35"
(1,101.09mm)
-4.40"
(-111.76mm)
35th Driest Driest since: 1900 1985
90th Wettest Wettest since: 1899 2003
Feb 1900–Jul 1901
18-Month
59.58"
(1,513.33mm)
65.29"
(1,658.37mm)
-5.71"
(-145.04mm)
29th Driest Driest since: 1896 1931
96th Wettest Wettest since: 1900 1984
Aug 1899–Jul 1901
24-Month
76.85"
(1,951.99mm)
86.54"
(2,198.12mm)
-9.69"
(-246.13mm)
16th Driest Driest to Date 1931
108th Wettest Wettest since: 1900 2004
Aug 1898–Jul 1901
36-Month
122.33"
(3,107.18mm)
129.85"
(3,298.19mm)
-7.52"
(-191.01mm)
23rd Driest Driest since: 1898 1966
100th Wettest Wettest since: 1900 2005
Aug 1897–Jul 1901
48-Month
161.62"
(4,105.15mm)
173.06"
(4,395.72mm)
-11.44"
(-290.57mm)
15th Driest Driest to Date 1966
107th Wettest Wettest since: 1900 1938
Aug 1896–Jul 1901
60-Month
201.93"
(5,129.02mm)
216.21"
(5,491.73mm)
-14.28"
(-362.71mm)
14th Driest Driest since: 1900 1966
107th Wettest Wettest to Date 1938

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/