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 January 2021. For more information, please see Climatological Rankings.
Delaware
Precipitation Rankings, August 2009
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
August 2009 1-Month |
8.23" (209.04mm) | 4.59" (116.59mm) |
3.64" (92.45mm) | 116th Driest | Driest since: 2008 | 2008 |
| 11th Wettest | Wettest since: 1967 | 1967 | ||||
|
Jul–Aug 2009 2-Month |
10.78" (273.81mm) | 8.90" (226.06mm) |
1.88" (47.75mm) | 92nd Driest | Driest since: 2008 | 1966 |
| 35th Wettest | Wettest since: 2004 | 1919 | ||||
|
Jun–Aug 2009 3-Month |
16.38" (416.05mm) | 12.54" (318.52mm) |
3.84" (97.53mm) | 104th Driest | Driest since: 2008 | 1966 |
| 23rd Wettest | Wettest since: 2003 | 2013 | ||||
|
May–Aug 2009 4-Month |
21.39" (543.31mm) | 16.10" (408.94mm) |
5.29" (134.37mm) | 113th Driest | Driest since: 2008 | 1964 |
| 14th Wettest | Wettest since: 2003 | 1919 | ||||
|
Apr–Aug 2009 5-Month |
26.69" (677.93mm) | 19.58" (497.33mm) |
7.11" (180.60mm) | 118th Driest | Driest since: 2008 | 1957 |
| 9th Wettest | Wettest since: 1996 | 1919 | ||||
|
Mar–Aug 2009 6-Month |
29.05" (737.87mm) | 23.55" (598.17mm) |
5.50" (139.70mm) | 111th Driest | Driest since: 2008 | 1930 |
| 16th Wettest | Wettest since: 2003 | 1989 | ||||
|
Feb–Aug 2009 7-Month |
29.49" (749.05mm) | 26.60" (675.64mm) |
2.89" (73.41mm) | 91st Driest | Driest since: 2008 | 1930 |
| 36th Wettest | Wettest since: 2003 | 1958 | ||||
|
Jan–Aug 2009 8-Month |
31.85" (808.99mm) | 30.09" (764.29mm) |
1.76" (44.70mm) | 83rd Driest | Driest since: 2008 | 1930 |
| 44th Wettest | Wettest since: 2003 | 1958 | ||||
|
Dec 2008–Aug 2009 9-Month |
37.10" (942.34mm) | 33.55" (852.17mm) |
3.55" (90.17mm) | 92nd Driest | Driest since: 2008 | 1930 |
| 34th Wettest | Wettest since: 2004 | 1958 | ||||
|
Nov 2008–Aug 2009 10-Month |
41.83" (1,062.48mm) | 36.62" (930.15mm) |
5.21" (132.33mm) | 101st Driest | Driest since: 2008 | 1977 |
| 25th Wettest | Wettest since: 2004 | 1958 | ||||
|
Oct 2008–Aug 2009 11-Month |
43.66" (1,108.96mm) | 39.77" (1,010.16mm) |
3.89" (98.80mm) | 90th Driest | Driest since: 2008 | 1966 |
| 36th Wettest | Wettest since: 2004 | 1958 | ||||
| Ties: 1908 | ||||||
|
Sep 2008–Aug 2009 12-Month |
48.04" (1,220.22mm) | 43.36" (1,101.34mm) |
4.68" (118.88mm) | 94th Driest | Driest since: 2008 | 1966 |
| 32nd Wettest | Wettest since: 2004 | 1958 | ||||
|
Mar 2008–Aug 2009 18-Month |
68.94" (1,751.08mm) | 66.82" (1,697.23mm) |
2.12" (53.85mm) | 77th Driest | Driest since: 2008 | 1966 |
| 49th Wettest | Wettest since: 2005 | 1984 | ||||
|
Sep 2007–Aug 2009 24-Month |
86.67" (2,201.42mm) | 86.56" (2,198.62mm) |
0.11" (2.80mm) | 62nd Driest | Driest since: 2008 | 1966 |
| 63rd Wettest | Wettest since: 2007 | 2004 | ||||
|
Sep 2006–Aug 2009 36-Month |
132.57" (3,367.28mm) | 129.84" (3,297.94mm) |
2.73" (69.34mm) | 65th Driest | Driest since: 2008 | 1966 |
| 59th Wettest | Wettest since: 2007 | 2005 | ||||
|
Sep 2005–Aug 2009 48-Month |
175.45" (4,456.43mm) | 173.06" (4,395.72mm) |
2.39" (60.71mm) | 59th Driest | Driest since: 2008 | 1966 |
| 64th Wettest | Wettest since: 2007 | 1939 | ||||
| Ties: 1921 | ||||||
|
Sep 2004–Aug 2009 60-Month |
219.54" (5,576.32mm) | 216.24" (5,492.50mm) |
3.30" (83.82mm) | 63rd Driest | Driest since: 2002 | 1966 |
| 59th Wettest | Wettest since: 2008 | 1937 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 6, 2021 from https://www.ncdc.noaa.gov/cag/