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 August 2022. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1997

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1997
1-Month
2.09"
(53.09mm)
3.60"
(91.44mm)
-1.51"
(-38.35mm)
25th Driest Driest since: 1986 1941
103rd Wettest Wettest since: 1996 1935
Aug–Sep 1997
2-Month
6.99"
(177.55mm)
8.19"
(208.03mm)
-1.20"
(-30.48mm)
47th Driest Driest since: 1995 2005
81st Wettest Wettest since: 1996 1928
Jul–Sep 1997
3-Month
9.61"
(244.09mm)
12.51"
(317.75mm)
-2.90"
(-73.66mm)
30th Driest Driest since: 1995 1968
98th Wettest Wettest since: 1996 1938
Jun–Sep 1997
4-Month
12.27"
(311.66mm)
16.14"
(409.96mm)
-3.87"
(-98.30mm)
24th Driest Driest since: 1995 1968
104th Wettest Wettest since: 1996 1938
May–Sep 1997
5-Month
15.16"
(385.06mm)
19.70"
(500.38mm)
-4.54"
(-115.32mm)
18th Driest Driest since: 1987 1964
110th Wettest Wettest since: 1996 1989
Apr–Sep 1997
6-Month
18.52"
(470.41mm)
23.18"
(588.77mm)
-4.66"
(-118.36mm)
23rd Driest Driest since: 1995 1986
105th Wettest Wettest since: 1996 1989
Mar–Sep 1997
7-Month
23.42"
(594.87mm)
27.16"
(689.86mm)
-3.74"
(-94.99mm)
25th Driest Driest since: 1995 1986
103rd Wettest Wettest since: 1996 1989
Feb–Sep 1997
8-Month
26.41"
(670.81mm)
30.20"
(767.08mm)
-3.79"
(-96.27mm)
28th Driest Driest since: 1995 1930
100th Wettest Wettest since: 1996 1989
Jan–Sep 1997
9-Month
28.89"
(733.81mm)
33.69"
(855.73mm)
-4.80"
(-121.92mm)
24th Driest Driest since: 1995 1930
104th Wettest Wettest since: 1996 1989
Dec 1996–Sep 1997
10-Month
36.60"
(929.64mm)
37.15"
(943.61mm)
-0.55"
(-13.97mm)
60th Driest Driest since: 1995 1986
67th Wettest Wettest since: 1996 1958
Nov 1996–Sep 1997
11-Month
38.63"
(981.20mm)
40.22"
(1,021.59mm)
-1.59"
(-40.39mm)
54th Driest Driest since: 1995 1930
73rd Wettest Wettest since: 1996 1958
Oct 1996–Sep 1997
12-Month
43.35"
(1,101.09mm)
43.37"
(1,101.60mm)
-0.02"
(-0.51mm)
66th Driest Driest since: 1995 1986
61st Wettest Wettest since: 1996 2003
Apr 1996–Sep 1997
18-Month
75.59"
(1,919.99mm)
66.48"
(1,688.59mm)
9.11"
(231.40mm)
105th Driest Driest since: 1996 1966
22nd Wettest Wettest since: 1990 2010
Ties: 1903
Oct 1995–Sep 1997
24-Month
99.37"
(2,524.00mm)
86.63"
(2,200.40mm)
12.74"
(323.60mm)
114th Driest Driest since: 1996 1966
12th Wettest Wettest since: 1990 2004
Oct 1994–Sep 1997
36-Month
131.30"
(3,335.02mm)
129.92"
(3,299.97mm)
1.38"
(35.05mm)
62nd Driest Driest since: 1995 1966
63rd Wettest Wettest since: 1996 1935
Oct 1993–Sep 1997
48-Month
184.12"
(4,676.65mm)
173.15"
(4,398.01mm)
10.97"
(278.64mm)
100th Driest Driest since: 1996 1966
24th Wettest Wettest since: 1981 1936
Oct 1992–Sep 1997
60-Month
225.90"
(5,737.86mm)
216.34"
(5,495.04mm)
9.56"
(242.82mm)
88th Driest Driest since: 1996 1966
35th Wettest Wettest since: 1979 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 25, 2022 from https://www.ncdc.noaa.gov/cag/