Climate at a Glance
Regional 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 2022. For more information, please see Climatological Rankings.
Ohio Valley Climate Region
Precipitation Rankings, September 2011
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2011 1-Month |
4.79" (121.67mm) | 3.47" (88.14mm) |
1.32" (33.53mm) | 110th Driest | Driest since: 2010 | 1897 |
| 18th Wettest | Wettest since: 2003 | 1926 | ||||
|
Aug–Sep 2011 2-Month |
7.65" (194.31mm) | 7.14" (181.36mm) |
0.51" (12.95mm) | 85th Driest | Driest since: 2010 | 1897 |
| 43rd Wettest | Wettest since: 2009 | 1926 | ||||
| Ties: 1936 | ||||||
|
Jul–Sep 2011 3-Month |
10.94" (277.88mm) | 11.14" (282.96mm) |
-0.20" (-5.08mm) | 59th Driest | Driest since: 2007 | 1953 |
| 69th Wettest | Wettest since: 2010 | 1926 | ||||
|
Jun–Sep 2011 4-Month |
15.97" (405.64mm) | 15.39" (390.91mm) |
0.58" (14.73mm) | 68th Driest | Driest since: 2007 | 1953 |
| 60th Wettest | Wettest since: 2010 | 1915 | ||||
|
May–Sep 2011 5-Month |
21.95" (557.53mm) | 19.66" (499.36mm) |
2.29" (58.17mm) | 92nd Driest | Driest since: 2007 | 1930 |
| 36th Wettest | Wettest since: 2010 | 1915 | ||||
|
Apr–Sep 2011 6-Month |
30.67" (779.02mm) | 23.57" (598.68mm) |
7.10" (180.34mm) | 127th Driest | Driest since: 2010 | 1930 |
| 1st Wettest | Wettest to Date | 2011 | ||||
|
Mar–Sep 2011 7-Month |
35.02" (889.51mm) | 27.38" (695.45mm) |
7.64" (194.06mm) | 126th Driest | Driest since: 2010 | 1930 |
| 2nd Wettest | Wettest since: 1945 | 1945 | ||||
|
Feb–Sep 2011 8-Month |
38.94" (989.08mm) | 30.05" (763.27mm) |
8.89" (225.81mm) | 126th Driest | Driest since: 2010 | 1930 |
| 2nd Wettest | Wettest since: 1945 | 1945 | ||||
|
Jan–Sep 2011 9-Month |
40.64" (1,032.26mm) | 33.10" (840.74mm) |
7.54" (191.52mm) | 123rd Driest | Driest since: 2010 | 1930 |
| 5th Wettest | Wettest since: 1950 | 1950 | ||||
|
Dec 2010–Sep 2011 10-Month |
42.63" (1,082.80mm) | 36.19" (919.23mm) |
6.44" (163.57mm) | 116th Driest | Driest since: 2010 | 1930 |
| 11th Wettest | Wettest since: 2008 | 1950 | ||||
|
Nov 2010–Sep 2011 11-Month |
46.65" (1,184.91mm) | 39.33" (998.98mm) |
7.32" (185.93mm) | 115th Driest | Driest since: 2010 | 1930 |
| 12th Wettest | Wettest since: 2008 | 2019 | ||||
|
Oct 2010–Sep 2011 12-Month |
48.24" (1,225.30mm) | 42.25" (1,073.15mm) |
5.99" (152.15mm) | 110th Driest | Driest since: 2010 | 1925 |
| 17th Wettest | Wettest since: 2008 | 2019 | ||||
|
Apr 2010–Sep 2011 18-Month |
75.18" (1,909.57mm) | 65.79" (1,671.07mm) |
9.39" (238.50mm) | 115th Driest | Driest since: 2009 | 1931 |
| 12th Wettest | Wettest since: 2010 | 2019 | ||||
|
Oct 2009–Sep 2011 24-Month |
95.81" (2,433.57mm) | 84.47" (2,145.54mm) |
11.34" (288.03mm) | 114th Driest | Driest since: 2010 | 1941 |
| 12th Wettest | Wettest since: 2009 | 2020 | ||||
|
Oct 2008–Sep 2011 36-Month |
142.47" (3,618.74mm) | 126.72" (3,218.69mm) |
15.75" (400.05mm) | 115th Driest | Driest since: 2009 | 1941 |
| 10th Wettest | Wettest since: 2010 | 2020 | ||||
|
Oct 2007–Sep 2011 48-Month |
193.97" (4,926.84mm) | 168.99" (4,292.35mm) |
24.98" (634.49mm) | 120th Driest | Driest since: 2010 | 1956 |
| 4th Wettest | Wettest to Date | 2021 | ||||
|
Oct 2006–Sep 2011 60-Month |
233.49" (5,930.65mm) | 211.21" (5,364.73mm) |
22.28" (565.92mm) | 117th Driest | Driest since: 2010 | 1956 |
| 6th Wettest | Wettest to Date | 2020 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/