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 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1930
1-Month
2.32"
(58.93mm)
3.60"
(91.44mm)
-1.28"
(-32.51mm)
33rd Driest Driest since: 1927 1941
95th Wettest Wettest since: 1929 1935
Ties: 1931
Aug–Sep 1930
2-Month
3.95"
(100.33mm)
8.19"
(208.03mm)
-4.24"
(-107.70mm)
9th Driest Driest since: 1925 2005
119th Wettest Wettest since: 1929 1928
Jul–Sep 1930
3-Month
7.37"
(187.20mm)
12.51"
(317.75mm)
-5.14"
(-130.55mm)
4th Driest Driest to Date 1968
124th Wettest Wettest since: 1929 1938
Ties: 2007
Jun–Sep 1930
4-Month
10.17"
(258.32mm)
16.14"
(409.96mm)
-5.97"
(-151.64mm)
4th Driest Driest to Date 1968
124th Wettest Wettest since: 1929 1938
May–Sep 1930
5-Month
12.74"
(323.60mm)
19.70"
(500.38mm)
-6.96"
(-176.78mm)
4th Driest Driest to Date 1964
124th Wettest Wettest since: 1929 1989
Apr–Sep 1930
6-Month
14.65"
(372.11mm)
23.18"
(588.77mm)
-8.53"
(-216.66mm)
2nd Driest Driest to Date 1986
126th Wettest Wettest since: 1929 1989
Mar–Sep 1930
7-Month
16.51"
(419.35mm)
27.16"
(689.86mm)
-10.65"
(-270.51mm)
2nd Driest Driest to Date 1986
126th Wettest Wettest since: 1929 1989
Feb–Sep 1930
8-Month
18.46"
(468.88mm)
30.20"
(767.08mm)
-11.74"
(-298.20mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1989
Jan–Sep 1930
9-Month
21.94"
(557.28mm)
33.69"
(855.73mm)
-11.75"
(-298.45mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1989
Dec 1929–Sep 1930
10-Month
24.45"
(621.03mm)
37.15"
(943.61mm)
-12.70"
(-322.58mm)
2nd Driest Driest to Date 1986
125th Wettest Wettest since: 1929 1958
Nov 1929–Sep 1930
11-Month
26.96"
(684.78mm)
40.22"
(1,021.59mm)
-13.26"
(-336.81mm)
1st Driest Driest to Date 1930
126th Wettest Wettest since: 1929 1958
Oct 1929–Sep 1930
12-Month
31.20"
(792.48mm)
43.37"
(1,101.60mm)
-12.17"
(-309.12mm)
2nd Driest Driest to Date 1986
125th Wettest Wettest since: 1929 2003
Apr 1929–Sep 1930
18-Month
51.06"
(1,296.92mm)
66.48"
(1,688.59mm)
-15.42"
(-391.67mm)
3rd Driest Driest to Date 1966
124th Wettest Wettest since: 1929 2010
Oct 1928–Sep 1930
24-Month
66.69"
(1,693.93mm)
86.63"
(2,200.40mm)
-19.94"
(-506.47mm)
2nd Driest Driest to Date 1966
124th Wettest Wettest since: 1929 2004
Oct 1927–Sep 1930
36-Month
119.20"
(3,027.68mm)
129.92"
(3,299.97mm)
-10.72"
(-272.29mm)
19th Driest Driest since: 1927 1966
106th Wettest Wettest since: 1929 1935
Oct 1926–Sep 1930
48-Month
157.27"
(3,994.66mm)
173.15"
(4,398.01mm)
-15.88"
(-403.35mm)
10th Driest Driest to Date 1966
114th Wettest Wettest since: 1929 1936
Oct 1925–Sep 1930
60-Month
201.39"
(5,115.31mm)
216.34"
(5,495.04mm)
-14.95"
(-379.73mm)
12th Driest Driest to Date 1966
111th Wettest Wettest since: 1929 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 1, 2021 from https://www.ncdc.noaa.gov/cag/