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 2019. For more information, please see Climatological Rankings.


Delaware

Precipitation Rankings, August 1977

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
August 1977
1-Month
3.75"
(95.25mm)
4.59"
(116.59mm)
-0.84"
(-21.34mm)
56th Driest Driest since: 1975 2008
70th Wettest Wettest since: 1976 1967
Ties: 1935
Jul–Aug 1977
2-Month
5.92"
(150.37mm)
8.90"
(226.06mm)
-2.98"
(-75.69mm)
24th Driest Driest since: 1972 1966
102nd Wettest Wettest since: 1976 1919
Jun–Aug 1977
3-Month
9.34"
(237.24mm)
12.54"
(318.52mm)
-3.20"
(-81.28mm)
28th Driest Driest since: 1968 1966
98th Wettest Wettest since: 1976 2013
May–Aug 1977
4-Month
11.02"
(279.91mm)
16.10"
(408.94mm)
-5.08"
(-129.03mm)
13th Driest Driest since: 1966 1964
113th Wettest Wettest since: 1976 1919
Apr–Aug 1977
5-Month
13.71"
(348.23mm)
19.58"
(497.33mm)
-5.87"
(-149.10mm)
9th Driest Driest since: 1968 1957
117th Wettest Wettest since: 1976 1919
Mar–Aug 1977
6-Month
16.30"
(414.02mm)
23.55"
(598.17mm)
-7.25"
(-184.15mm)
7th Driest Driest since: 1966 1930
119th Wettest Wettest since: 1976 1989
Feb–Aug 1977
7-Month
17.91"
(454.91mm)
26.60"
(675.64mm)
-8.69"
(-220.73mm)
4th Driest Driest since: 1930 1930
122nd Wettest Wettest since: 1976 1958
Jan–Aug 1977
8-Month
20.32"
(516.13mm)
30.09"
(764.29mm)
-9.77"
(-248.16mm)
2nd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1976 1958
Dec 1976–Aug 1977
9-Month
23.02"
(584.71mm)
33.55"
(852.17mm)
-10.53"
(-267.46mm)
3rd Driest Driest since: 1930 1930
122nd Wettest Wettest since: 1976 1958
Nov 1976–Aug 1977
10-Month
24.02"
(610.11mm)
36.62"
(930.15mm)
-12.60"
(-320.04mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1958
Oct 1976–Aug 1977
11-Month
31.89"
(810.01mm)
39.77"
(1,010.16mm)
-7.88"
(-200.15mm)
10th Driest Driest since: 1968 1966
115th Wettest Wettest since: 1976 1958
Sep 1976–Aug 1977
12-Month
35.36"
(898.14mm)
43.36"
(1,101.34mm)
-8.00"
(-203.20mm)
11th Driest Driest since: 1968 1966
114th Wettest Wettest since: 1976 1958
Mar 1976–Aug 1977
18-Month
51.77"
(1,314.96mm)
66.82"
(1,697.23mm)
-15.05"
(-382.27mm)
3rd Driest Driest since: 1966 1966
122nd Wettest Wettest since: 1976 1984
Sep 1975–Aug 1977
24-Month
75.16"
(1,909.06mm)
86.56"
(2,198.62mm)
-11.40"
(-289.56mm)
11th Driest Driest since: 1966 1966
113th Wettest Wettest since: 1976 2004
Sep 1974–Aug 1977
36-Month
124.60"
(3,164.84mm)
129.84"
(3,297.94mm)
-5.24"
(-133.10mm)
35th Driest Driest since: 1970 1966
88th Wettest Wettest since: 1976 2005
Sep 1973–Aug 1977
48-Month
165.19"
(4,195.83mm)
173.06"
(4,395.72mm)
-7.87"
(-199.89mm)
26th Driest Driest since: 1971 1966
96th Wettest Wettest since: 1976 1939
Sep 1972–Aug 1977
60-Month
216.29"
(5,493.77mm)
216.24"
(5,492.50mm)
0.05"
(1.27mm)
52nd Driest Driest since: 1972 1966
69th Wettest Wettest since: 1976 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/