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 2019. For more information, please see Climatological Rankings.
Delaware
Precipitation Rankings, July 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Amomaly | Rank (1895-2019) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
July 1977 1-Month |
2.17" (55.12mm) | 4.31" (109.47mm) |
-2.14" (-54.35mm) | 13th Driest | Driest since: 1974 | 1974 |
| 113th Wettest | Wettest since: 1976 | 1938 | ||||
|
Jun–Jul 1977 2-Month |
5.59" (141.99mm) | 7.95" (201.93mm) |
-2.36" (-59.94mm) | 20th Driest | Driest since: 1974 | 1949 |
| 106th Wettest | Wettest since: 1976 | 2013 | ||||
|
May–Jul 1977 3-Month |
7.27" (184.66mm) | 11.50" (292.10mm) |
-4.23" (-107.44mm) | 9th Driest | Driest since: 1964 | 1964 |
| 117th Wettest | Wettest since: 1976 | 1989 | ||||
|
Apr–Jul 1977 4-Month |
9.96" (252.98mm) | 14.98" (380.49mm) |
-5.02" (-127.51mm) | 5th Driest | Driest since: 1963 | 1986 |
| 121st Wettest | Wettest since: 1976 | 1989 | ||||
|
Mar–Jul 1977 5-Month |
12.55" (318.77mm) | 18.96" (481.58mm) |
-6.41" (-162.81mm) | 5th Driest | Driest since: 1976 | 1986 |
| 121st Wettest | Wettest since: 1975 | 1989 | ||||
|
Feb–Jul 1977 6-Month |
14.16" (359.66mm) | 22.01" (559.05mm) |
-7.85" (-199.39mm) | 3rd Driest | Driest since: 1976 | 1986 |
| 123rd Wettest | Wettest since: 1975 | 1989 | ||||
|
Jan–Jul 1977 7-Month |
16.57" (420.88mm) | 25.50" (647.70mm) |
-8.93" (-226.82mm) | 1st Driest | Driest to Date | 1977 |
| 125th Wettest | Wettest since: 1976 | 1989 | ||||
|
Dec 1976–Jul 1977 8-Month |
19.27" (489.46mm) | 28.96" (735.58mm) |
-9.69" (-246.12mm) | 2nd Driest | Driest to Date | 1986 |
| 123rd Wettest | Wettest since: 1976 | 1958 | ||||
|
Nov 1976–Jul 1977 9-Month |
20.27" (514.86mm) | 32.02" (813.31mm) |
-11.75" (-298.45mm) | 1st Driest | Driest to Date | 1977 |
| 124th Wettest | Wettest since: 1976 | 1984 | ||||
|
Oct 1976–Jul 1977 10-Month |
28.14" (714.76mm) | 35.18" (893.57mm) |
-7.04" (-178.81mm) | 12th Driest | Driest since: 1966 | 2002 |
| 113th Wettest | Wettest since: 1976 | 2003 | ||||
|
Sep 1976–Jul 1977 11-Month |
31.61" (802.89mm) | 38.77" (984.76mm) |
-7.16" (-181.87mm) | 13th Driest | Driest since: 1966 | 2002 |
| 112th Wettest | Wettest since: 1976 | 2003 | ||||
|
Aug 1976–Jul 1977 12-Month |
35.83" (910.08mm) | 43.35" (1,101.09mm) |
-7.52" (-191.01mm) | 12th Driest | Driest since: 1966 | 1985 |
| 113th Wettest | Wettest since: 1976 | 2003 | ||||
|
Feb 1976–Jul 1977 18-Month |
49.71" (1,262.63mm) | 65.29" (1,658.37mm) |
-15.58" (-395.74mm) | 3rd Driest | Driest since: 1966 | 1931 |
| 122nd Wettest | Wettest since: 1976 | 1984 | ||||
|
Aug 1975–Jul 1977 24-Month |
74.38" (1,889.25mm) | 86.54" (2,198.12mm) |
-12.16" (-308.87mm) | 8th Driest | Driest since: 1967 | 1931 |
| 116th Wettest | Wettest since: 1976 | 2004 | ||||
| Ties: 1963 | ||||||
|
Aug 1974–Jul 1977 36-Month |
126.08" (3,202.43mm) | 129.85" (3,298.19mm) |
-3.77" (-95.76mm) | 41st Driest | Driest since: 1971 | 1966 |
| 82nd Wettest | Wettest since: 1976 | 2005 | ||||
|
Aug 1973–Jul 1977 48-Month |
167.29" (4,249.17mm) | 173.06" (4,395.72mm) |
-5.77" (-146.55mm) | 33rd Driest | Driest since: 1971 | 1966 |
| 89th Wettest | Wettest since: 1976 | 1938 | ||||
|
Aug 1972–Jul 1977 60-Month |
214.85" (5,457.19mm) | 216.21" (5,491.73mm) |
-1.36" (-34.54mm) | 49th Driest | Driest since: 1971 | 1966 |
| 72nd Wettest | Wettest since: 1976 | 1938 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/