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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, October 1991

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1991
1-Month
2.37"
(60.20mm)
3.13"
(79.50mm)
-0.76"
(-19.30mm)
41st Driest Driest since: 1985 1963
85th Wettest Wettest since: 1990 2012
Sep–Oct 1991
2-Month
6.69"
(169.93mm)
6.73"
(170.94mm)
-0.04"
(-1.01mm)
70th Driest Driest since: 1990 1941
56th Wettest Wettest since: 1989 1935
Aug–Oct 1991
3-Month
11.16"
(283.46mm)
11.33"
(287.78mm)
-0.17"
(-4.32mm)
63rd Driest Driest since: 1990 1930
63rd Wettest Wettest since: 1989 2009
Jul–Oct 1991
4-Month
16.48"
(418.59mm)
15.64"
(397.26mm)
0.84"
(21.33mm)
75th Driest Driest since: 1990 1968
51st Wettest Wettest since: 1989 1938
Jun–Oct 1991
5-Month
19.88"
(504.95mm)
19.27"
(489.46mm)
0.61"
(15.49mm)
69th Driest Driest since: 1990 1921
57th Wettest Wettest since: 1989 1989
May–Oct 1991
6-Month
21.49"
(545.85mm)
22.83"
(579.88mm)
-1.34"
(-34.03mm)
47th Driest Driest since: 1988 1964
79th Wettest Wettest since: 1990 1989
Apr–Oct 1991
7-Month
24.66"
(626.36mm)
26.31"
(668.27mm)
-1.65"
(-41.91mm)
48th Driest Driest since: 1988 1930
78th Wettest Wettest since: 1990 1989
Mar–Oct 1991
8-Month
30.13"
(765.30mm)
30.29"
(769.37mm)
-0.16"
(-4.07mm)
60th Driest Driest since: 1988 1930
66th Wettest Wettest since: 1990 1989
Ties: 1944
Feb–Oct 1991
9-Month
31.36"
(796.54mm)
33.33"
(846.58mm)
-1.97"
(-50.04mm)
42nd Driest Driest since: 1988 1930
84th Wettest Wettest since: 1990 1989
Jan–Oct 1991
10-Month
36.08"
(916.43mm)
36.82"
(935.23mm)
-0.74"
(-18.80mm)
56th Driest Driest since: 1988 1930
70th Wettest Wettest since: 1990 1989
Dec 1990–Oct 1991
11-Month
40.17"
(1,020.32mm)
40.29"
(1,023.37mm)
-0.12"
(-3.05mm)
65th Driest Driest since: 1990 1930
60th Wettest Wettest since: 1989 1958
Nov 1990–Oct 1991
12-Month
41.78"
(1,061.21mm)
43.35"
(1,101.09mm)
-1.57"
(-39.88mm)
54th Driest Driest since: 1990 1930
71st Wettest Wettest since: 1989 1958
May 1990–Oct 1991
18-Month
66.40"
(1,686.56mm)
66.15"
(1,680.21mm)
0.25"
(6.35mm)
60th Driest Driest since: 1988 1930
65th Wettest Wettest since: 1990 2010
Nov 1989–Oct 1991
24-Month
83.49"
(2,120.65mm)
86.62"
(2,200.15mm)
-3.13"
(-79.50mm)
45th Driest Driest since: 1988 1930
79th Wettest Wettest since: 1990 1979
Nov 1988–Oct 1991
36-Month
141.53"
(3,594.86mm)
129.89"
(3,299.21mm)
11.64"
(295.65mm)
104th Driest Driest since: 1990 1931
19th Wettest Wettest since: 1980 1937
Nov 1987–Oct 1991
48-Month
180.92"
(4,595.37mm)
173.11"
(4,396.99mm)
7.81"
(198.38mm)
83rd Driest Driest since: 1990 1966
39th Wettest Wettest since: 1981 1938
Nov 1986–Oct 1991
60-Month
222.20"
(5,643.88mm)
216.32"
(5,494.53mm)
5.88"
(149.35mm)
71st Driest Driest since: 1990 1966
50th Wettest Wettest since: 1982 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/