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 1989

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1989
1-Month
20.6°F
(-6.3°C)
32.4°F
(0.2°C)
-11.8°F
(-6.5°C)
1st Coolest
Coolest since:
1989
128th Warmest
Warmest since:
2015
Nov–Dec 1989
2-Month
31.4°F
(-0.3°C)
37.4°F
(3.0°C)
-6.0°F
(-3.3°C)
3rd Coolest
Coolest since:
1976
126th Warmest
Warmest since:
2015
Ties: 1903
Oct–Dec 1989
3-Month
39.0°F
(3.9°C)
42.9°F
(6.1°C)
-3.9°F
(-2.2°C)
5th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2015
Sep–Dec 1989
4-Month
45.3°F
(7.4°C)
48.7°F
(9.3°C)
-3.4°F
(-1.9°C)
3rd Coolest
Coolest since:
1976
126th Warmest
Warmest since:
1931
Aug–Dec 1989
5-Month
50.5°F
(10.3°C)
53.3°F
(11.8°C)
-2.8°F
(-1.5°C)
3rd Coolest
Coolest since:
1976
126th Warmest
Warmest since:
1931
Jul–Dec 1989
6-Month
54.4°F
(12.4°C)
56.8°F
(13.8°C)
-2.4°F
(-1.4°C)
4th Coolest
Coolest since:
1976
125th Warmest
Warmest since:
1931
Jun–Dec 1989
7-Month
56.6°F
(13.7°C)
58.7°F
(14.8°C)
-2.1°F
(-1.1°C)
5th Coolest
Coolest since:
1976
124th Warmest
Warmest since:
1931
May–Dec 1989
8-Month
56.8°F
(13.8°C)
59.1°F
(15.1°C)
-2.3°F
(-1.3°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
1931
Apr–Dec 1989
9-Month
56.1°F
(13.4°C)
58.2°F
(14.6°C)
-2.1°F
(-1.2°C)
5th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2015
Mar–Dec 1989
10-Month
54.8°F
(12.7°C)
56.5°F
(13.6°C)
-1.7°F
(-0.9°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2016
Feb–Dec 1989
11-Month
52.5°F
(11.4°C)
54.3°F
(12.4°C)
-1.8°F
(-1.0°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2012
Jan–Dec 1989
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: 1901, 1907, 1950, 1981, 1996
Jul 1988–Dec 1989
18-Month
53.0°F
(11.7°C)
53.7°F
(12.1°C)
-0.7°F
(-0.4°C)
23rd Coolest
Coolest since:
1904, 1917
105th Warmest
Warmest since:
2012, 2016
Ties: 1960, 1980
Jan 1988–Dec 1989
24-Month
51.5°F
(10.8°C)
52.2°F
(11.2°C)
-0.7°F
(-0.4°C)
24th Coolest
Coolest since:
1979
104th Warmest
Warmest since:
2017
Ties: 1902, 1951, 1966, 2014
Jan 1987–Dec 1989
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: 1901, 1942, 1945
Jan 1986–Dec 1989
48-Month
52.5°F
(11.4°C)
52.2°F
(11.2°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1979
56th Warmest
Warmest since:
2019
Ties: 1911, 1940, 1942, 1948, 1952, 1998
Jan 1985–Dec 1989
60-Month
52.3°F
(11.3°C)
52.1°F
(11.2°C)
0.2°F
(0.1°C)
54th Coolest
Coolest since:
1980
71st Warmest
Warmest since:
2020
Ties: 1902, 1911, 1915, 1986

Citing This Page