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 1908

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1908
1-Month
34.4°F
(1.3°C)
32.4°F
(0.2°C)
2.0°F
(1.1°C)
82nd Coolest
Coolest since:
1989
46th Warmest
Warmest to Date
2015
Nov–Dec 1908
2-Month
38.7°F
(3.7°C)
37.3°F
(2.9°C)
1.4°F
(0.8°C)
83rd Coolest
Coolest since:
1976
45th Warmest
Warmest since:
2015
Oct–Dec 1908
3-Month
43.8°F
(6.6°C)
43.0°F
(6.1°C)
0.8°F
(0.5°C)
78th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
2015
Ties: 1934, 1979, 2018
Sep–Dec 1908
4-Month
49.8°F
(9.9°C)
48.6°F
(9.2°C)
1.2°F
(0.7°C)
91st Coolest
Coolest since:
1976
37th Warmest
Warmest since:
1931
Ties: 1938, 1947, 1978, 2005
Aug–Dec 1908
5-Month
54.3°F
(12.4°C)
53.4°F
(11.9°C)
0.9°F
(0.5°C)
82nd Coolest
Coolest since:
1976
46th Warmest
Warmest since:
1931
Ties: 1953, 1965, 1978
Jul–Dec 1908
6-Month
57.6°F
(14.2°C)
56.8°F
(13.8°C)
0.8°F
(0.4°C)
83rd Coolest
Coolest since:
1976
45th Warmest
Warmest since:
1931
Ties: 1902, 1911, 1987, 2003
Jun–Dec 1908
7-Month
59.4°F
(15.2°C)
58.7°F
(14.8°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1976
48th Warmest
Warmest since:
1931
May–Dec 1908
8-Month
59.8°F
(15.4°C)
59.0°F
(15.0°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1931
Ties: 1896, 1965, 1984, 1986
Apr–Dec 1908
9-Month
59.1°F
(15.1°C)
58.2°F
(14.6°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1938, 1939, 1994, 2020
Mar–Dec 1908
10-Month
57.7°F
(14.3°C)
56.5°F
(13.6°C)
1.2°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Ties: 1933, 1934, 1953, 1977
Feb–Dec 1908
11-Month
55.1°F
(12.8°C)
54.2°F
(12.3°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2012
Ties: 1930, 1936, 1957, 1977
Jan–Dec 1908
12-Month
53.0°F
(11.7°C)
52.2°F
(11.2°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2012
Ties: 2010
Jul 1907–Dec 1908
18-Month
53.9°F
(12.2°C)
53.8°F
(12.1°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1904, 1917
67th Warmest
Warmest since:
2012, 2016
Ties: 1896, 1906, 1909, 1985
Jan 1907–Dec 1908
24-Month
52.1°F
(11.2°C)
52.2°F
(11.2°C)
-0.1°F
(0.0°C)
47th Coolest
Coolest since:
1979
80th Warmest
Warmest since:
2017
Ties: 1912, 1920, 1930, 1937, 1940, 1943, 1948, 1971, 1983, 1994, 2015
Jan 1906–Dec 1908
36-Month
52.3°F
(11.3°C)
52.2°F
(11.2°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1980
66th Warmest
Warmest since:
2018
Ties: 1951, 1973, 1974
Jan 1905–Dec 1908
48-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
39th Coolest
Coolest since:
1979
86th Warmest
Warmest since:
2019
Ties: 1928, 1985
Jan 1904–Dec 1908
60-Month
51.7°F
(10.9°C)
52.2°F
(11.2°C)
-0.5°F
(-0.3°C)
28th Coolest
Coolest since:
1980
96th Warmest
Warmest since:
2020

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