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, April 2017

View Period (Months):
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2017
1-Month
58.0°F
(14.4°C)
51.5°F
(10.8°C)
6.5°F
(3.6°C)
127th Coolest
Coolest since:
1907
2nd Warmest
Warmest since:
1896
Mar–Apr 2017
2-Month
50.7°F
(10.4°C)
46.3°F
(7.9°C)
4.4°F
(2.5°C)
121st Coolest
Coolest since:
1926
8th Warmest
Warmest since:
2012
Feb–Apr 2017
3-Month
47.9°F
(8.8°C)
41.5°F
(5.3°C)
6.4°F
(3.5°C)
127th Coolest
Coolest since:
1978
2nd Warmest
Warmest since:
2012
Jan–Apr 2017
4-Month
45.1°F
(7.3°C)
38.5°F
(3.6°C)
6.6°F
(3.7°C)
128th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2017
Dec 2016–Apr 2017
5-Month
42.7°F
(5.9°C)
37.3°F
(2.9°C)
5.4°F
(3.0°C)
126th Coolest
Coolest since:
1978
2nd Warmest
Warmest since:
2012
Nov 2016–Apr 2017
6-Month
43.4°F
(6.3°C)
38.1°F
(3.4°C)
5.3°F
(2.9°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Oct 2016–Apr 2017
7-Month
45.7°F
(7.6°C)
40.4°F
(4.7°C)
5.3°F
(2.9°C)
127th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2017
Sep 2016–Apr 2017
8-Month
48.7°F
(9.3°C)
43.6°F
(6.4°C)
5.1°F
(2.9°C)
127th Coolest
Coolest since:
1918, 1977
1st Warmest
Warmest to Date
2017
Aug 2016–Apr 2017
9-Month
51.8°F
(11.0°C)
46.8°F
(8.2°C)
5.0°F
(2.8°C)
127th Coolest
Coolest since:
1977
1st Warmest
Warmest to Date
2017
Jul 2016–Apr 2017
10-Month
54.1°F
(12.3°C)
49.5°F
(9.7°C)
4.6°F
(2.6°C)
127th Coolest
Coolest since:
1977
1st Warmest
Warmest to Date
2017
Jun 2016–Apr 2017
11-Month
55.7°F
(13.2°C)
51.3°F
(10.7°C)
4.4°F
(2.5°C)
127th Coolest
Coolest since:
1977
1st Warmest
Warmest to Date
2017
May 2016–Apr 2017
12-Month
56.2°F
(13.4°C)
52.2°F
(11.2°C)
4.0°F
(2.2°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest to Date
2017
Nov 2015–Apr 2017
18-Month
51.8°F
(11.0°C)
47.5°F
(8.6°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1905, 1918
1st Warmest
Warmest to Date
2017
May 2015–Apr 2017
24-Month
55.7°F
(13.2°C)
52.2°F
(11.2°C)
3.5°F
(2.0°C)
126th Coolest
Coolest since:
1978
1st Warmest
Warmest to Date
2017
May 2014–Apr 2017
36-Month
54.2°F
(12.3°C)
52.2°F
(11.2°C)
2.0°F
(1.1°C)
123rd Coolest
Coolest since:
1979
3rd Warmest
Warmest to Date
2018
May 2013–Apr 2017
48-Month
53.4°F
(11.9°C)
52.2°F
(11.2°C)
1.2°F
(0.7°C)
115th Coolest
Coolest since:
1980
10th Warmest
Warmest since:
2019
Ties: 2000, 2014
May 2012–Apr 2017
60-Month
53.4°F
(11.9°C)
52.2°F
(11.2°C)
1.2°F
(0.7°C)
113th Coolest
Coolest since:
1981
11th Warmest
Warmest since:
2020
Ties: 2009

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