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 December 2020. For more information, please see Climatological Rankings.
Ohio River Basin
Average Temperature Rankings, December 2009
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2009 1-Month |
32.1°F (0.1°C) | 32.4°F (0.2°C) |
-0.3°F (-0.1°C) | 46th Coolest | Coolest since: 2005 | 1989 |
| 81st Warmest | Warmest since: 2008 | 2015 | ||||
|
Nov–Dec 2009 2-Month |
39.6°F (4.2°C) | 37.3°F (2.9°C) |
2.3°F (1.3°C) | 96th Coolest | Coolest since: 2008 | 1976 |
| 31st Warmest | Warmest since: 2006 | 2015 | ||||
| Ties: 1964, 1978 | ||||||
|
Oct–Dec 2009 3-Month |
43.5°F (6.4°C) | 42.9°F (6.1°C) |
0.6°F (0.3°C) | 71st Coolest | Coolest since: 2008 | 1917 |
| 56th Warmest | Warmest since: 2007 | 2015 | ||||
| Ties: 1912, 1978, 2005 | ||||||
|
Sep–Dec 2009 4-Month |
49.1°F (9.5°C) | 48.7°F (9.3°C) |
0.4°F (0.2°C) | 61st Coolest | Coolest since: 2008 | 1976 |
| 66th Warmest | Warmest since: 2007 | 1931 | ||||
|
Aug–Dec 2009 5-Month |
53.6°F (12.0°C) | 53.4°F (11.9°C) |
0.2°F (0.1°C) | 60th Coolest | Coolest since: 2008 | 1976 |
| 67th Warmest | Warmest since: 2007 | 1931 | ||||
| Ties: 1919, 2010 | ||||||
|
Jul–Dec 2009 6-Month |
56.2°F (13.4°C) | 56.8°F (13.8°C) |
-0.6°F (-0.4°C) | 33rd Coolest | Coolest since: 2000 | 1976 |
| 94th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1895, 1901, 1935 | ||||||
|
Jun–Dec 2009 7-Month |
58.3°F (14.6°C) | 58.7°F (14.8°C) |
-0.4°F (-0.2°C) | 35th Coolest | Coolest since: 2000 | 1976 |
| 92nd Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1943, 2014 | ||||||
|
May–Dec 2009 8-Month |
58.8°F (14.9°C) | 59.1°F (15.1°C) |
-0.3°F (-0.2°C) | 41st Coolest | Coolest since: 2008 | 1917 |
| 86th Warmest | Warmest since: 2007 | 1931 | ||||
| Ties: 1927, 1943, 1983 | ||||||
|
Apr–Dec 2009 9-Month |
58.1°F (14.5°C) | 58.2°F (14.6°C) |
-0.1°F (-0.1°C) | 44th Coolest | Coolest since: 2008 | 1917 |
| 83rd Warmest | Warmest since: 2008 | 2015 | ||||
| Ties: 1898, 1932, 1940, 1980, 2008 | ||||||
|
Mar–Dec 2009 10-Month |
56.8°F (13.8°C) | 56.5°F (13.6°C) |
0.3°F (0.2°C) | 65th Coolest | Coolest since: 2008 | 1917 |
| 62nd Warmest | Warmest since: 2007 | 2016 | ||||
| Ties: 1952 | ||||||
|
Feb–Dec 2009 11-Month |
54.7°F (12.6°C) | 54.3°F (12.4°C) |
0.4°F (0.2°C) | 74th Coolest | Coolest since: 2008 | 1917 |
| 53rd Warmest | Warmest since: 2007 | 2012 | ||||
| Ties: 1925, 1944, 1970, 1971, 1984 | ||||||
|
Jan–Dec 2009 12-Month |
52.2°F (11.2°C) | 52.2°F (11.2°C) |
0.0°F (0.0°C) | 58th Coolest | Coolest since: 2008 | 1917 |
| 69th Warmest | Warmest since: 2007 | 2012 | ||||
| Ties: 1899, 1974, 1983, 1995, 2013 | ||||||
|
Jul 2008–Dec 2009 18-Month |
53.6°F (12.0°C) | 53.7°F (12.1°C) |
-0.1°F (-0.1°C) | 46th Coolest | Coolest since: 1997 | 1904, 1917 |
| 80th Warmest | Warmest since: 2008 | 2012, 2016 | ||||
| Ties: 1899 | ||||||
|
Jan 2008–Dec 2009 24-Month |
52.2°F (11.2°C) | 52.2°F (11.2°C) |
0.0°F (0.0°C) | 59th Coolest | Coolest since: 1997 | 1979 |
| 67th Warmest | Warmest since: 2008 | 2017 | ||||
| Ties: 1901, 1928, 1984, 1995 | ||||||
|
Jan 2007–Dec 2009 36-Month |
52.8°F (11.6°C) | 52.1°F (11.2°C) |
0.7°F (0.4°C) | 88th Coolest | Coolest since: 1998 | 1980 |
| 37th Warmest | Warmest since: 2008 | 2018 | ||||
| Ties: 1900, 1940, 1957, 1975, 1993, 2014 | ||||||
|
Jan 2006–Dec 2009 48-Month |
53.1°F (11.7°C) | 52.2°F (11.2°C) |
0.9°F (0.5°C) | 103rd Coolest | Coolest since: 2003 | 1979 |
| 21st Warmest | Warmest since: 2008 | 2019 | ||||
| Ties: 1923, 1954, 2014 | ||||||
|
Jan 2005–Dec 2009 60-Month |
53.2°F (11.8°C) | 52.2°F (11.2°C) |
1.0°F (0.6°C) | 107th Coolest | Coolest since: 2004 | 1980 |
| 16th Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 1933, 1957, 2003, 2015, 2017 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/