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, March 1975

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 1975
1-Month
37.9°F
(3.3°C)
41.1°F
(5.1°C)
-3.2°F
(-1.8°C)
31st Coolest
Coolest since:
1960
98th Warmest
Warmest since:
2012
Ties: 1943
Feb–Mar 1975
2-Month
35.9°F
(2.2°C)
36.5°F
(2.5°C)
-0.6°F
(-0.3°C)
51st Coolest
Coolest since:
1978
78th Warmest
Warmest since:
2012
Ties: 1988
Jan–Mar 1975
3-Month
35.0°F
(1.7°C)
34.1°F
(1.2°C)
0.9°F
(0.5°C)
76th Coolest
Coolest since:
1978
53rd Warmest
Warmest since:
2012
Ties: 1961, 2022
Dec 1974–Mar 1975
4-Month
34.7°F
(1.5°C)
33.7°F
(0.9°C)
1.0°F
(0.6°C)
76th Coolest
Coolest since:
1978
52nd Warmest
Warmest since:
2012
Ties: 2004, 2008
Nov 1974–Mar 1975
5-Month
36.4°F
(2.4°C)
35.4°F
(1.9°C)
1.0°F
(0.5°C)
81st Coolest
Coolest since:
1978
47th Warmest
Warmest since:
2012
Ties: 1933, 2008
Oct 1974–Mar 1975
6-Month
38.9°F
(3.8°C)
38.6°F
(3.7°C)
0.3°F
(0.1°C)
67th Coolest
Coolest since:
1977
61st Warmest
Warmest since:
2012
Ties: 1897, 1955
Sep 1974–Mar 1975
7-Month
42.1°F
(5.6°C)
42.5°F
(5.8°C)
-0.4°F
(-0.2°C)
44th Coolest
Coolest since:
1977
84th Warmest
Warmest since:
1932
Ties: 1956, 2003
Aug 1974–Mar 1975
8-Month
45.7°F
(7.6°C)
46.2°F
(7.9°C)
-0.5°F
(-0.3°C)
43rd Coolest
Coolest since:
1977
85th Warmest
Warmest since:
2017
Ties: 1947, 2010
Jul 1974–Mar 1975
9-Month
48.8°F
(9.3°C)
49.3°F
(9.6°C)
-0.5°F
(-0.3°C)
38th Coolest
Coolest since:
1977
90th Warmest
Warmest since:
2017
Ties: 1910, 1944, 1947, 1967, 1981
Jun 1974–Mar 1975
10-Month
50.5°F
(10.3°C)
51.3°F
(10.7°C)
-0.8°F
(-0.4°C)
27th Coolest
Coolest since:
1977
101st Warmest
Warmest since:
2017
Ties: 1908, 1960, 1994, 1996, 2010
May 1974–Mar 1975
11-Month
51.5°F
(10.8°C)
52.3°F
(11.3°C)
-0.8°F
(-0.5°C)
28th Coolest
Coolest since:
1977
100th Warmest
Warmest since:
2012, 2017
Ties: 1967, 1994, 2001
Apr 1974–Mar 1975
12-Month
51.6°F
(10.9°C)
52.2°F
(11.2°C)
-0.6°F
(-0.3°C)
36th Coolest
Coolest since:
1977
92nd Warmest
Warmest since:
2012
Ties: 1925, 1981
Oct 1973–Mar 1975
18-Month
48.2°F
(9.0°C)
47.6°F
(8.7°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1978
47th Warmest
Warmest since:
2017
Ties: 1914, 1934, 1956
Apr 1973–Mar 1975
24-Month
52.6°F
(11.4°C)
52.2°F
(11.2°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1978
49th Warmest
Warmest since:
2017
Ties: 1910, 1921, 1942, 1945, 1972, 2004, 2011
Apr 1972–Mar 1975
36-Month
52.5°F
(11.4°C)
52.2°F
(11.2°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1979
55th Warmest
Warmest since:
2018
Ties: 1899, 1903, 1915, 1936, 1947, 1973, 2011, 2016
Apr 1971–Mar 1975
48-Month
52.5°F
(11.4°C)
52.2°F
(11.2°C)
0.3°F
(0.2°C)
60th Coolest
Coolest since:
1980
65th Warmest
Warmest since:
2019, 2020
Ties: 1900, 1901, 1903, 1944, 1953, 1954, 1958
Apr 1970–Mar 1975
60-Month
52.5°F
(11.4°C)
52.2°F
(11.2°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1981
56th Warmest
Warmest since:
2020
Ties: 1941, 1947, 1952, 1987, 1988, 1994

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