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 1993

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1993
1-Month
32.7°F
(0.4°C)
32.4°F
(0.2°C)
0.3°F
(0.2°C)
50th Coolest
Coolest since:
1989
79th Warmest
Warmest since:
2015
Ties: 1947
Nov–Dec 1993
2-Month
37.4°F
(3.0°C)
37.3°F
(2.9°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1976
73rd Warmest
Warmest since:
2015
Ties: 1909, 1911, 1972, 2005
Oct–Dec 1993
3-Month
42.3°F
(5.7°C)
43.0°F
(6.1°C)
-0.7°F
(-0.4°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2015
Ties: 1916
Sep–Dec 1993
4-Month
47.6°F
(8.7°C)
48.7°F
(9.3°C)
-1.1°F
(-0.6°C)
28th Coolest
Coolest since:
1976
101st Warmest
Warmest since:
1931
Ties: 1904, 1929, 1945
Aug–Dec 1993
5-Month
52.8°F
(11.6°C)
53.4°F
(11.9°C)
-0.6°F
(-0.3°C)
33rd Coolest
Coolest since:
1976
96th Warmest
Warmest since:
1931
Ties: 1898, 1914
Jul–Dec 1993
6-Month
56.7°F
(13.7°C)
56.8°F
(13.8°C)
-0.1°F
(-0.1°C)
48th Coolest
Coolest since:
1976
81st Warmest
Warmest since:
1931
Ties: 1896, 1920, 1926, 1942, 1952, 1957, 1988
Jun–Dec 1993
7-Month
58.5°F
(14.7°C)
58.7°F
(14.8°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1976
87th Warmest
Warmest since:
1931
Ties: 1896, 1912, 1920, 1955, 1968, 1977, 1985, 2013
May–Dec 1993
8-Month
58.9°F
(14.9°C)
59.0°F
(15.0°C)
-0.1°F
(-0.1°C)
45th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
1931
Ties: 1895, 1916, 2014
Apr–Dec 1993
9-Month
58.0°F
(14.4°C)
58.2°F
(14.6°C)
-0.2°F
(-0.2°C)
42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1927
Mar–Dec 1993
10-Month
56.0°F
(13.3°C)
56.5°F
(13.6°C)
-0.5°F
(-0.3°C)
35th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2016
Ties: 1935, 1980
Feb–Dec 1993
11-Month
53.6°F
(12.0°C)
54.3°F
(12.4°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2012
Ties: 1903, 1997
Jan–Dec 1993
12-Month
51.9°F
(11.1°C)
52.1°F
(11.2°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2012
Ties: 1902, 1914, 1916, 1943, 1982, 1985
Jul 1992–Dec 1993
18-Month
53.2°F
(11.8°C)
53.7°F
(12.1°C)
-0.5°F
(-0.3°C)
30th Coolest
Coolest since:
1904, 1917
98th Warmest
Warmest since:
2012, 2016
Ties: 1920, 1929, 1962, 1981
Jan 1992–Dec 1993
24-Month
52.0°F
(11.1°C)
52.2°F
(11.2°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1979
85th Warmest
Warmest since:
2017
Ties: 1913, 1941, 1985
Jan 1991–Dec 1993
36-Month
52.8°F
(11.6°C)
52.2°F
(11.2°C)
0.6°F
(0.4°C)
88th Coolest
Coolest since:
1980
39th Warmest
Warmest since:
2018
Ties: 1900, 1940, 1957, 1975, 2009, 2014
Jan 1990–Dec 1993
48-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
107th Coolest
Coolest since:
1979
19th Warmest
Warmest since:
2019
Ties: 2004, 2005, 2006
Jan 1989–Dec 1993
60-Month
52.8°F
(11.6°C)
52.2°F
(11.2°C)
0.6°F
(0.4°C)
90th Coolest
Coolest since:
1980
35th Warmest
Warmest since:
2020
Ties: 1925, 1939, 1942, 1949, 1953, 1954, 1990, 1999

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