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 2021. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, September 1948

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1948
1-Month
1.90"
(48.26mm)
3.60"
(91.44mm)
-1.70"
(-43.18mm)
20th Driest Driest since: 1941 1941
107th Wettest Wettest since: 1947 1935
Aug–Sep 1948
2-Month
8.02"
(203.71mm)
8.19"
(208.03mm)
-0.17"
(-4.32mm)
70th Driest Driest since: 1947 2005
57th Wettest Wettest since: 1944 1928
Jul–Sep 1948
3-Month
12.22"
(310.39mm)
12.51"
(317.75mm)
-0.29"
(-7.36mm)
63rd Driest Driest since: 1947 1968
64th Wettest Wettest since: 1945 1938
Jun–Sep 1948
4-Month
17.37"
(441.20mm)
16.14"
(409.96mm)
1.23"
(31.24mm)
75th Driest Driest since: 1947 1968
52nd Wettest Wettest since: 1945 1938
May–Sep 1948
5-Month
27.70"
(703.58mm)
19.70"
(500.38mm)
8.00"
(203.20mm)
119th Driest Driest since: 1947 1964
8th Wettest Wettest since: 1938 1989
Apr–Sep 1948
6-Month
30.87"
(784.10mm)
23.18"
(588.77mm)
7.69"
(195.33mm)
115th Driest Driest since: 1947 1986
12th Wettest Wettest since: 1938 1989
Ties: 2016
Mar–Sep 1948
7-Month
34.56"
(877.82mm)
27.16"
(689.86mm)
7.40"
(187.96mm)
114th Driest Driest since: 1947 1986
13th Wettest Wettest since: 1938 1989
Feb–Sep 1948
8-Month
37.46"
(951.48mm)
30.20"
(767.08mm)
7.26"
(184.40mm)
113th Driest Driest since: 1947 1930
14th Wettest Wettest since: 1938 1989
Jan–Sep 1948
9-Month
44.14"
(1,121.16mm)
33.69"
(855.73mm)
10.45"
(265.43mm)
122nd Driest Driest since: 1947 1930
5th Wettest Wettest to Date 1989
Dec 1947–Sep 1948
10-Month
46.38"
(1,178.05mm)
37.15"
(943.61mm)
9.23"
(234.44mm)
119th Driest Driest since: 1947 1986
7th Wettest Wettest since: 1919 1958
Nov 1947–Sep 1948
11-Month
51.37"
(1,304.80mm)
40.22"
(1,021.59mm)
11.15"
(283.21mm)
120th Driest Driest since: 1947 1930
6th Wettest Wettest to Date 1958
Oct 1947–Sep 1948
12-Month
53.04"
(1,347.22mm)
43.37"
(1,101.60mm)
9.67"
(245.62mm)
117th Driest Driest since: 1947 1986
9th Wettest Wettest since: 1933 2003
Apr 1947–Sep 1948
18-Month
75.34"
(1,913.64mm)
66.48"
(1,688.59mm)
8.86"
(225.05mm)
103rd Driest Driest since: 1947 1966
23rd Wettest Wettest since: 1946 2010
Ties: 1946
Oct 1946–Sep 1948
24-Month
89.10"
(2,263.14mm)
86.63"
(2,200.40mm)
2.47"
(62.74mm)
67th Driest Driest since: 1947 1966
58th Wettest Wettest since: 1946 2004
Oct 1945–Sep 1948
36-Month
133.58"
(3,392.93mm)
129.92"
(3,299.97mm)
3.66"
(92.96mm)
68th Driest Driest since: 1947 1966
56th Wettest Wettest since: 1946 1935
Oct 1944–Sep 1948
48-Month
183.76"
(4,667.50mm)
173.15"
(4,398.01mm)
10.61"
(269.49mm)
97th Driest Driest since: 1947 1966
26th Wettest Wettest since: 1940 1936
Oct 1943–Sep 1948
60-Month
227.09"
(5,768.09mm)
216.34"
(5,495.04mm)
10.75"
(273.05mm)
91st Driest Driest since: 1947 1966
31st Wettest Wettest since: 1940 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 18, 2021 from https://www.ncdc.noaa.gov/cag/