Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2000

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 2000
1-Month
23.0°F
(-5.0°C)
32.4°F
(0.2°C)
-9.4°F
(-5.2°C)
4th Coolest
Coolest since:
1989
125th Warmest
Warmest since:
2015
Nov–Dec 2000
2-Month
32.1°F
(0.1°C)
37.4°F
(3.0°C)
-5.3°F
(-2.9°C)
7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
2015
Oct–Dec 2000
3-Month
40.3°F
(4.6°C)
43.0°F
(6.1°C)
-2.7°F
(-1.5°C)
9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2015
Sep–Dec 2000
4-Month
46.4°F
(8.0°C)
48.7°F
(9.3°C)
-2.3°F
(-1.3°C)
10th Coolest
Coolest since:
1976
119th Warmest
Warmest since:
1931
Aug–Dec 2000
5-Month
51.4°F
(10.8°C)
53.4°F
(11.9°C)
-2.0°F
(-1.1°C)
8th Coolest
Coolest since:
1976
121st Warmest
Warmest since:
1931
Jul–Dec 2000
6-Month
54.8°F
(12.7°C)
56.8°F
(13.8°C)
-2.0°F
(-1.1°C)
7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
1931
Jun–Dec 2000
7-Month
57.0°F
(13.9°C)
58.7°F
(14.8°C)
-1.7°F
(-0.9°C)
7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
1931
May–Dec 2000
8-Month
57.9°F
(14.4°C)
59.0°F
(15.0°C)
-1.1°F
(-0.6°C)
19th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
1931
Ties: 1935, 1969
Apr–Dec 2000
9-Month
57.2°F
(14.0°C)
58.2°F
(14.6°C)
-1.0°F
(-0.6°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1909, 1926, 1937, 1945, 1974
Mar–Dec 2000
10-Month
56.1°F
(13.4°C)
56.5°F
(13.6°C)
-0.4°F
(-0.2°C)
38th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2016
Ties: 1940, 1947, 2013, 2014
Feb–Dec 2000
11-Month
54.5°F
(12.5°C)
54.3°F
(12.4°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2012
Ties: 1975
Jan–Dec 2000
12-Month
52.4°F
(11.3°C)
52.2°F
(11.2°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2012
Ties: 1897, 1936, 1942, 1964
Jul 1999–Dec 2000
18-Month
54.5°F
(12.5°C)
53.7°F
(12.1°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1904, 1917
37th Warmest
Warmest since:
2012, 2016
Ties: 1938, 1986
Jan 1999–Dec 2000
24-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
101st Coolest
Coolest since:
1979
27th Warmest
Warmest since:
2017
Ties: 1921, 1949, 1955, 1992
Jan 1998–Dec 2000
36-Month
53.9°F
(12.2°C)
52.2°F
(11.2°C)
1.7°F
(1.0°C)
121st Coolest
Coolest since:
1980
6th Warmest
Warmest since:
2018
Ties: 1933, 2007, 2013, 2020, 2022
Jan 1997–Dec 2000
48-Month
53.3°F
(11.8°C)
52.2°F
(11.2°C)
1.1°F
(0.6°C)
110th Coolest
Coolest since:
1979
16th Warmest
Warmest since:
2019
Ties: 1922, 1956
Jan 1996–Dec 2000
60-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
92nd Coolest
Coolest since:
1980
33rd Warmest
Warmest since:
2020
Ties: 1936

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