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 April 2022. For more information, please see Climatological Rankings.
Delaware
Precipitation Rankings, September 2012
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2012 1-Month |
3.76" (95.50mm) | 3.60" (91.44mm) |
0.16" (4.06mm) | 78th Driest | Driest since: 2010 | 1941 |
| 50th Wettest | Wettest since: 2011 | 1935 | ||||
| Ties: 1929 | ||||||
|
Aug–Sep 2012 2-Month |
9.58" (243.33mm) | 8.19" (208.03mm) |
1.39" (35.30mm) | 89th Driest | Driest since: 2010 | 2005 |
| 39th Wettest | Wettest since: 2011 | 1928 | ||||
|
Jul–Sep 2012 3-Month |
12.74" (323.60mm) | 12.50" (317.50mm) |
0.24" (6.10mm) | 73rd Driest | Driest since: 2010 | 1968 |
| 55th Wettest | Wettest since: 2011 | 1938 | ||||
|
Jun–Sep 2012 4-Month |
15.73" (399.54mm) | 16.14" (409.96mm) |
-0.41" (-10.42mm) | 62nd Driest | Driest since: 2010 | 1968 |
| 66th Wettest | Wettest since: 2011 | 1938 | ||||
|
May–Sep 2012 5-Month |
18.17" (461.52mm) | 19.70" (500.38mm) |
-1.53" (-38.86mm) | 50th Driest | Driest since: 2010 | 1964 |
| 78th Wettest | Wettest since: 2011 | 1989 | ||||
|
Apr–Sep 2012 6-Month |
20.88" (530.35mm) | 23.18" (588.77mm) |
-2.30" (-58.42mm) | 39th Driest | Driest since: 2010 | 1986 |
| 89th Wettest | Wettest since: 2011 | 1989 | ||||
|
Mar–Sep 2012 7-Month |
21.95" (557.53mm) | 27.16" (689.86mm) |
-5.21" (-132.33mm) | 18th Driest | Driest since: 2007 | 1986 |
| 110th Wettest | Wettest since: 2011 | 1989 | ||||
|
Feb–Sep 2012 8-Month |
24.16" (613.66mm) | 30.20" (767.08mm) |
-6.04" (-153.42mm) | 16th Driest | Driest since: 2007 | 1930 |
| 112th Wettest | Wettest since: 2011 | 1989 | ||||
|
Jan–Sep 2012 9-Month |
26.28" (667.51mm) | 33.69" (855.73mm) |
-7.41" (-188.22mm) | 10th Driest | Driest since: 1995 | 1930 |
| 118th Wettest | Wettest since: 2011 | 1989 | ||||
|
Dec 2011–Sep 2012 10-Month |
29.42" (747.27mm) | 37.15" (943.61mm) |
-7.73" (-196.34mm) | 10th Driest | Driest since: 1995 | 1986 |
| 117th Wettest | Wettest since: 2011 | 1958 | ||||
|
Nov 2011–Sep 2012 11-Month |
33.04" (839.22mm) | 40.22" (1,021.59mm) |
-7.18" (-182.37mm) | 14th Driest | Driest since: 2002 | 1930 |
| 113th Wettest | Wettest since: 2011 | 1958 | ||||
|
Oct 2011–Sep 2012 12-Month |
35.80" (909.32mm) | 43.37" (1,101.60mm) |
-7.57" (-192.28mm) | 11th Driest | Driest since: 2002 | 1986 |
| 116th Wettest | Wettest since: 2011 | 2003 | ||||
|
Apr 2011–Sep 2012 18-Month |
61.25" (1,555.75mm) | 66.48" (1,688.59mm) |
-5.23" (-132.84mm) | 35th Driest | Driest since: 2008 | 1966 |
| 92nd Wettest | Wettest since: 2011 | 2010 | ||||
| Ties: 1962 | ||||||
|
Oct 2010–Sep 2012 24-Month |
80.61" (2,047.49mm) | 86.63" (2,200.40mm) |
-6.02" (-152.91mm) | 31st Driest | Driest since: 2002 | 1966 |
| 95th Wettest | Wettest since: 2011 | 2004 | ||||
|
Oct 2009–Sep 2012 36-Month |
130.31" (3,309.87mm) | 129.92" (3,299.97mm) |
0.39" (9.90mm) | 52nd Driest | Driest since: 2002 | 1966 |
| 73rd Wettest | Wettest since: 2011 | 1935 | ||||
|
Oct 2008–Sep 2012 48-Month |
179.15" (4,550.41mm) | 173.15" (4,398.01mm) |
6.00" (152.40mm) | 74th Driest | Driest since: 2008 | 1966 |
| 50th Wettest | Wettest since: 2011 | 1936 | ||||
| Ties: 2014 | ||||||
|
Oct 2007–Sep 2012 60-Month |
220.86" (5,609.84mm) | 216.34" (5,495.04mm) |
4.52" (114.80mm) | 68th Driest | Driest since: 2002 | 1966 |
| 55th Wettest | Wettest since: 2011 | 1937 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/