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, March 1999

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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
March 1999
1-Month
37.8°F
(3.2°C)
41.1°F
(5.1°C)
-3.3°F
(-1.9°C)
30th Coolest
Coolest since:
1960
99th Warmest
Warmest since:
2012
Feb–Mar 1999
2-Month
37.6°F
(3.1°C)
36.6°F
(2.6°C)
1.0°F
(0.5°C)
78th Coolest
Coolest since:
1978
51st Warmest
Warmest since:
2012
Ties: 1955, 1977
Jan–Mar 1999
3-Month
35.6°F
(2.0°C)
34.1°F
(1.2°C)
1.5°F
(0.8°C)
85th Coolest
Coolest since:
1978
44th Warmest
Warmest since:
2012
Dec 1998–Mar 1999
4-Month
36.2°F
(2.3°C)
33.7°F
(0.9°C)
2.5°F
(1.4°C)
104th Coolest
Coolest since:
1978
24th Warmest
Warmest since:
2012
Ties: 1898, 2007
Nov 1998–Mar 1999
5-Month
38.0°F
(3.3°C)
35.4°F
(1.9°C)
2.6°F
(1.4°C)
112th Coolest
Coolest since:
1978
16th Warmest
Warmest since:
2012
Ties: 1919, 1974, 2007
Oct 1998–Mar 1999
6-Month
41.0°F
(5.0°C)
38.6°F
(3.7°C)
2.4°F
(1.3°C)
110th Coolest
Coolest since:
1977
18th Warmest
Warmest since:
2012
Ties: 1995
Sep 1998–Mar 1999
7-Month
45.1°F
(7.3°C)
42.5°F
(5.8°C)
2.6°F
(1.5°C)
118th Coolest
Coolest since:
1977
10th Warmest
Warmest since:
1932
Ties: 1974
Aug 1998–Mar 1999
8-Month
48.6°F
(9.2°C)
46.1°F
(7.8°C)
2.5°F
(1.4°C)
118th Coolest
Coolest since:
1977
10th Warmest
Warmest since:
2017
Ties: 1974, 2000
Jul 1998–Mar 1999
9-Month
51.4°F
(10.8°C)
49.3°F
(9.6°C)
2.1°F
(1.2°C)
118th Coolest
Coolest since:
1977
10th Warmest
Warmest since:
2017
Ties: 1974
Jun 1998–Mar 1999
10-Month
53.3°F
(11.8°C)
51.4°F
(10.8°C)
1.9°F
(1.0°C)
116th Coolest
Coolest since:
1977
12th Warmest
Warmest since:
2017
Ties: 1922
May 1998–Mar 1999
11-Month
54.4°F
(12.4°C)
52.3°F
(11.3°C)
2.1°F
(1.1°C)
119th Coolest
Coolest since:
1977
9th Warmest
Warmest since:
2012, 2017
Apr 1998–Mar 1999
12-Month
54.2°F
(12.3°C)
52.2°F
(11.2°C)
2.0°F
(1.1°C)
118th Coolest
Coolest since:
1977
10th Warmest
Warmest since:
2012
Ties: 1922, 2006
Oct 1997–Mar 1999
18-Month
49.9°F
(9.9°C)
47.6°F
(8.7°C)
2.3°F
(1.2°C)
119th Coolest
Coolest since:
1978
8th Warmest
Warmest since:
2017
Ties: 2020
Apr 1997–Mar 1999
24-Month
53.3°F
(11.8°C)
52.2°F
(11.2°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1978
22nd Warmest
Warmest since:
2017
Ties: 1943, 1955
Apr 1996–Mar 1999
36-Month
53.0°F
(11.7°C)
52.2°F
(11.2°C)
0.8°F
(0.5°C)
96th Coolest
Coolest since:
1979
30th Warmest
Warmest since:
2018
Ties: 1924, 1988, 1989, 1993
Apr 1995–Mar 1999
48-Month
52.6°F
(11.4°C)
52.2°F
(11.2°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1980
47th Warmest
Warmest since:
2019
Ties: 1925, 1936, 1939, 1942, 1946, 1949, 1951, 1952, 1994, 1995
Apr 1994–Mar 1999
60-Month
52.7°F
(11.5°C)
52.2°F
(11.2°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1981
42nd Warmest
Warmest since:
2020
Ties: 1901, 1925, 1932, 1938, 1949, 1954, 1958, 1976, 1995

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