Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio River Basin

Average Temperature Rankings, December 1901

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1901
1-Month
28.4°F
(-2.0°C)
32.4°F
(0.2°C)
-4.0°F
(-2.2°C)
21st Coolest
Coolest since:
1989
108th Warmest
Warmest since:
2015
Nov–Dec 1901
2-Month
32.9°F
(0.5°C)
37.3°F
(2.9°C)
-4.4°F
(-2.4°C)
8th Coolest
Coolest since:
1976
121st Warmest
Warmest since:
2015
Oct–Dec 1901
3-Month
40.0°F
(4.4°C)
43.0°F
(6.1°C)
-3.0°F
(-1.7°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1910, 1937
Sep–Dec 1901
4-Month
46.2°F
(7.9°C)
48.6°F
(9.2°C)
-2.4°F
(-1.3°C)
6th Coolest
Coolest since:
1976
123rd Warmest
Warmest since:
1931
Ties: 1943, 1950
Aug–Dec 1901
5-Month
51.6°F
(10.9°C)
53.3°F
(11.8°C)
-1.7°F
(-0.9°C)
9th Coolest
Coolest since:
1976
120th Warmest
Warmest since:
1931
Jul–Dec 1901
6-Month
56.2°F
(13.4°C)
56.8°F
(13.8°C)
-0.6°F
(-0.4°C)
33rd Coolest
Coolest since:
1976
96th Warmest
Warmest since:
1931
Ties: 1895, 1935, 2009
Jun–Dec 1901
7-Month
58.4°F
(14.7°C)
58.6°F
(14.8°C)
-0.2°F
(-0.1°C)
38th Coolest
Coolest since:
1976
91st Warmest
Warmest since:
1931
Ties: 1927, 1928, 1995
May–Dec 1901
8-Month
58.7°F
(14.8°C)
59.0°F
(15.0°C)
-0.3°F
(-0.2°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
1931
Ties: 2008
Apr–Dec 1901
9-Month
57.5°F
(14.2°C)
58.2°F
(14.6°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1962
Mar–Dec 1901
10-Month
55.8°F
(13.2°C)
56.5°F
(13.6°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2016
Ties: 1916, 1932, 1961, 1963, 1981
Feb–Dec 1901
11-Month
53.0°F
(11.7°C)
54.2°F
(12.3°C)
-1.2°F
(-0.6°C)
13th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2012
Ties: 1895, 1937, 1969, 1979
Jan–Dec 1901
12-Month
51.2°F
(10.7°C)
52.2°F
(11.2°C)
-1.0°F
(-0.5°C)
20th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2012
Ties: 1907, 1950, 1981, 1989, 1996
Jul 1900–Dec 1901
18-Month
54.0°F
(12.2°C)
53.7°F
(12.1°C)
0.3°F
(0.1°C)
70th Coolest
Coolest since:
1904, 1917
58th Warmest
Warmest since:
2012, 2016
Ties: 1914, 1937, 1992, 2001, 2003
Jan 1900–Dec 1901
24-Month
52.2°F
(11.2°C)
52.2°F
(11.2°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1979
69th Warmest
Warmest since:
2017
Ties: 1928, 1984, 1995, 2009
Jan 1899–Dec 1901
36-Month
52.2°F
(11.2°C)
52.2°F
(11.2°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1980
71st Warmest
Warmest since:
2018
Ties: 1942, 1945, 1989
Jan 1898–Dec 1901
48-Month
52.4°F
(11.3°C)
52.2°F
(11.2°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1979
66th Warmest
Warmest since:
2019
Ties: 1914, 1975, 1986
Jan 1897–Dec 1901
60-Month
52.4°F
(11.3°C)
52.2°F
(11.2°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1980
66th Warmest
Warmest since:
2020
Ties: 1943, 1958, 1975

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