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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1988

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1988
1-Month
2.51"
(63.75mm)
3.60"
(91.44mm)
-1.09"
(-27.69mm)
40th Driest Driest since: 1986 1941
88th Wettest Wettest since: 1987 1935
Ties: 1951
Aug–Sep 1988
2-Month
6.23"
(158.24mm)
8.19"
(208.03mm)
-1.96"
(-49.79mm)
35th Driest Driest since: 1987 2005
93rd Wettest Wettest since: 1985 1928
Ties: 1918
Jul–Sep 1988
3-Month
12.13"
(308.10mm)
12.51"
(317.75mm)
-0.38"
(-9.65mm)
61st Driest Driest since: 1987 1968
67th Wettest Wettest since: 1985 1938
Jun–Sep 1988
4-Month
13.01"
(330.45mm)
16.14"
(409.96mm)
-3.13"
(-79.51mm)
31st Driest Driest since: 1987 1968
97th Wettest Wettest since: 1985 1938
May–Sep 1988
5-Month
17.53"
(445.26mm)
19.70"
(500.38mm)
-2.17"
(-55.12mm)
43rd Driest Driest since: 1987 1964
85th Wettest Wettest since: 1985 1989
Apr–Sep 1988
6-Month
20.48"
(520.19mm)
23.18"
(588.77mm)
-2.70"
(-68.58mm)
34th Driest Driest since: 1987 1986
94th Wettest Wettest since: 1985 1989
Mar–Sep 1988
7-Month
23.25"
(590.55mm)
27.16"
(689.86mm)
-3.91"
(-99.31mm)
23rd Driest Driest since: 1987 1986
105th Wettest Wettest since: 1985 1989
Feb–Sep 1988
8-Month
27.37"
(695.20mm)
30.20"
(767.08mm)
-2.83"
(-71.88mm)
38th Driest Driest since: 1987 1930
90th Wettest Wettest since: 1985 1989
Jan–Sep 1988
9-Month
30.62"
(777.75mm)
33.69"
(855.73mm)
-3.07"
(-77.98mm)
37th Driest Driest since: 1987 1930
91st Wettest Wettest since: 1985 1989
Ties: 1918
Dec 1987–Sep 1988
10-Month
33.35"
(847.09mm)
37.15"
(943.61mm)
-3.80"
(-96.52mm)
34th Driest Driest since: 1986 1986
93rd Wettest Wettest since: 1987 1958
Nov 1987–Sep 1988
11-Month
36.87"
(936.50mm)
40.22"
(1,021.59mm)
-3.35"
(-85.09mm)
41st Driest Driest since: 1986 1930
86th Wettest Wettest since: 1987 1958
Oct 1987–Sep 1988
12-Month
39.43"
(1,001.52mm)
43.37"
(1,101.60mm)
-3.94"
(-100.08mm)
36th Driest Driest since: 1986 1986
91st Wettest Wettest since: 1987 2003
Apr 1987–Sep 1988
18-Month
56.35"
(1,431.29mm)
66.48"
(1,688.59mm)
-10.13"
(-257.30mm)
11th Driest Driest since: 1987 1966
116th Wettest Wettest since: 1985 2010
Oct 1986–Sep 1988
24-Month
81.05"
(2,058.67mm)
86.63"
(2,200.40mm)
-5.58"
(-141.73mm)
34th Driest Driest since: 1987 1966
92nd Wettest Wettest since: 1985 2004
Oct 1985–Sep 1988
36-Month
111.30"
(2,827.02mm)
129.92"
(3,299.97mm)
-18.62"
(-472.95mm)
6th Driest Driest since: 1987 1966
119th Wettest Wettest since: 1986 1935
Oct 1984–Sep 1988
48-Month
150.11"
(3,812.79mm)
173.15"
(4,398.01mm)
-23.04"
(-585.22mm)
5th Driest Driest since: 1968 1966
119th Wettest Wettest since: 1987 1936
Oct 1983–Sep 1988
60-Month
202.03"
(5,131.56mm)
216.34"
(5,495.04mm)
-14.31"
(-363.48mm)
15th Driest Driest since: 1970 1966
108th Wettest Wettest since: 1987 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 8, 2021 from https://www.ncdc.noaa.gov/cag/