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


Delaware

Precipitation Rankings, September 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1971
1-Month
4.77"
(121.16mm)
3.60"
(91.44mm)
1.17"
(29.72mm)
101st Driest Driest since: 1970 1941
27th Wettest Wettest since: 1966 1935
Aug–Sep 1971
2-Month
12.91"
(327.91mm)
8.19"
(208.03mm)
4.72"
(119.88mm)
115th Driest Driest since: 1970 2005
13th Wettest Wettest since: 1967 1928
Jul–Sep 1971
3-Month
16.57"
(420.88mm)
12.51"
(317.75mm)
4.06"
(103.13mm)
106th Driest Driest since: 1970 1968
22nd Wettest Wettest since: 1969 1938
Jun–Sep 1971
4-Month
18.37"
(466.60mm)
16.14"
(409.96mm)
2.23"
(56.64mm)
89th Driest Driest since: 1970 1968
39th Wettest Wettest since: 1969 1938
May–Sep 1971
5-Month
23.78"
(604.01mm)
19.70"
(500.38mm)
4.08"
(103.63mm)
100th Driest Driest since: 1970 1964
28th Wettest Wettest since: 1967 1989
Apr–Sep 1971
6-Month
26.42"
(671.07mm)
23.18"
(588.77mm)
3.24"
(82.30mm)
95th Driest Driest since: 1970 1986
33rd Wettest Wettest since: 1967 1989
Mar–Sep 1971
7-Month
28.84"
(732.54mm)
27.16"
(689.86mm)
1.68"
(42.68mm)
84th Driest Driest since: 1970 1986
44th Wettest Wettest since: 1969 1989
Feb–Sep 1971
8-Month
34.53"
(877.06mm)
30.20"
(767.08mm)
4.33"
(109.98mm)
98th Driest Driest since: 1970 1930
30th Wettest Wettest since: 1967 1989
Jan–Sep 1971
9-Month
37.21"
(945.13mm)
33.69"
(855.73mm)
3.52"
(89.40mm)
96th Driest Driest since: 1970 1930
32nd Wettest Wettest since: 1967 1989
Dec 1970–Sep 1971
10-Month
40.63"
(1,032.00mm)
37.15"
(943.61mm)
3.48"
(88.39mm)
89th Driest Driest since: 1970 1986
38th Wettest Wettest since: 1967 1958
Nov 1970–Sep 1971
11-Month
44.26"
(1,124.20mm)
40.22"
(1,021.59mm)
4.04"
(102.61mm)
90th Driest Driest since: 1970 1930
37th Wettest Wettest since: 1960 1958
Oct 1970–Sep 1971
12-Month
47.57"
(1,208.28mm)
43.37"
(1,101.60mm)
4.20"
(106.68mm)
88th Driest Driest since: 1970 1986
39th Wettest Wettest since: 1967 2003
Apr 1970–Sep 1971
18-Month
68.65"
(1,743.71mm)
66.48"
(1,688.59mm)
2.17"
(55.12mm)
71st Driest Driest since: 1970 1966
56th Wettest Wettest since: 1961 2010
Oct 1969–Sep 1971
24-Month
87.89"
(2,232.41mm)
86.63"
(2,200.40mm)
1.26"
(32.01mm)
63rd Driest Driest since: 1970 1966
63rd Wettest Wettest since: 1961 2004
Oct 1968–Sep 1971
36-Month
130.97"
(3,326.64mm)
129.92"
(3,299.97mm)
1.05"
(26.67mm)
59th Driest Driest since: 1970 1966
66th Wettest Wettest since: 1960 1935
Oct 1967–Sep 1971
48-Month
163.88"
(4,162.55mm)
173.15"
(4,398.01mm)
-9.27"
(-235.46mm)
19th Driest Driest since: 1969 1966
105th Wettest Wettest since: 1970 1936
Oct 1966–Sep 1971
60-Month
211.88"
(5,381.75mm)
216.34"
(5,495.04mm)
-4.46"
(-113.29mm)
37th Driest Driest since: 1970 1966
86th Wettest Wettest since: 1962 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 17, 2022 from https://www.ncdc.noaa.gov/cag/