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 March 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, January 2021

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
January 2021
1-Month
2.38"
(60.45mm)
3.49"
(88.65mm)
-1.11"
(-28.20mm)
27th Driest Driest since: 2012 1981
101st Wettest Wettest since: 2020 1937
Dec 2020–Jan 2021
2-Month
8.39"
(213.11mm)
6.95"
(176.53mm)
1.44"
(36.58mm)
98th Driest Driest since: 2020 1981
29th Wettest Wettest since: 2015 1978
Nov 2020–Jan 2021
3-Month
14.23"
(361.44mm)
10.02"
(254.51mm)
4.21"
(106.93mm)
117th Driest Driest since: 2020 1981
10th Wettest Wettest since: 2019 1978
Oct 2020–Jan 2021
4-Month
19.51"
(495.55mm)
13.17"
(334.52mm)
6.34"
(161.03mm)
119th Driest Driest since: 2020 2002
8th Wettest Wettest since: 2019 1978
Sep 2020–Jan 2021
5-Month
23.86"
(606.04mm)
16.76"
(425.70mm)
7.10"
(180.34mm)
121st Driest Driest since: 2020 2002
6th Wettest Wettest since: 2019 1936
Aug 2020–Jan 2021
6-Month
32.71"
(830.83mm)
21.35"
(542.29mm)
11.36"
(288.54mm)
125th Driest Driest since: 2020 1931
2nd Wettest Wettest since: 2010 2010
Jul 2020–Jan 2021
7-Month
39.08"
(992.63mm)
25.63"
(651.00mm)
13.45"
(341.63mm)
126th Driest Driest since: 2020 1931
1st Wettest Wettest to Date 2021
Jun 2020–Jan 2021
8-Month
41.59"
(1,056.39mm)
29.26"
(743.20mm)
12.33"
(313.19mm)
124th Driest Driest since: 2020 1931
3rd Wettest Wettest since: 2010 2010
May 2020–Jan 2021
9-Month
44.22"
(1,123.19mm)
32.81"
(833.37mm)
11.41"
(289.82mm)
120th Driest Driest since: 2020 1931
7th Wettest Wettest since: 2019 1949
Apr 2020–Jan 2021
10-Month
48.18"
(1,223.77mm)
36.27"
(921.26mm)
11.91"
(302.51mm)
121st Driest Driest since: 2020 1931
6th Wettest Wettest since: 2019 2010
Mar 2020–Jan 2021
11-Month
51.82"
(1,316.23mm)
40.22"
(1,021.59mm)
11.60"
(294.64mm)
119th Driest Driest since: 2020 1931
8th Wettest Wettest since: 2019 2010
Feb 2020–Jan 2021
12-Month
55.11"
(1,399.79mm)
43.29"
(1,099.57mm)
11.82"
(300.22mm)
119th Driest Driest since: 2020 1931
8th Wettest Wettest since: 2019 2019
Aug 2019–Jan 2021
18-Month
72.35"
(1,837.69mm)
64.54"
(1,639.32mm)
7.81"
(198.37mm)
101st Driest Driest since: 2020 1931
25th Wettest Wettest since: 2019 2004
Feb 2019–Jan 2021
24-Month
95.88"
(2,435.35mm)
86.54"
(2,198.12mm)
9.34"
(237.23mm)
100th Driest Driest since: 2018 1966
26th Wettest Wettest since: 2020 1936
Feb 2018–Jan 2021
36-Month
156.37"
(3,971.80mm)
129.80"
(3,296.92mm)
26.57"
(674.88mm)
123rd Driest Driest since: 2020 1967
2nd Wettest Wettest since: 1937 1937
Feb 2017–Jan 2021
48-Month
200.88"
(5,102.35mm)
173.07"
(4,395.98mm)
27.81"
(706.37mm)
120th Driest Driest since: 2020 1966
4th Wettest Wettest since: 1939 1937
Feb 2016–Jan 2021
60-Month
246.88"
(6,270.75mm)
216.19"
(5,491.23mm)
30.69"
(779.52mm)
119th Driest Driest since: 2020 1967
4th Wettest Wettest since: 1939 1939

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 20, 2021 from https://www.ncdc.noaa.gov/cag/