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 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1917
1-Month
50.6°F
(10.3°C)
51.5°F
(10.8°C)
-0.9°F
(-0.5°C)
41st Coolest
Coolest since:
1907
88th Warmest
Warmest since:
1896
Ties: 1973
Mar–Apr 1917
2-Month
45.8°F
(7.7°C)
46.3°F
(7.9°C)
-0.5°F
(-0.2°C)
51st Coolest
Coolest since:
1926
78th Warmest
Warmest since:
2012
Ties: 1939, 1997
Feb–Apr 1917
3-Month
40.0°F
(4.4°C)
41.5°F
(5.3°C)
-1.5°F
(-0.9°C)
37th Coolest
Coolest since:
1978
92nd Warmest
Warmest since:
2012
Ties: 1943
Jan–Apr 1917
4-Month
37.6°F
(3.1°C)
38.5°F
(3.6°C)
-0.9°F
(-0.5°C)
41st Coolest
Coolest since:
1978
88th Warmest
Warmest since:
2017
Dec 1916–Apr 1917
5-Month
36.1°F
(2.3°C)
37.2°F
(2.9°C)
-1.1°F
(-0.6°C)
33rd Coolest
Coolest since:
1978
95th Warmest
Warmest since:
2012
Nov 1916–Apr 1917
6-Month
37.3°F
(2.9°C)
38.1°F
(3.4°C)
-0.8°F
(-0.5°C)
36th Coolest
Coolest since:
1904
92nd Warmest
Warmest since:
2012
Ties: 1915, 2001
Oct 1916–Apr 1917
7-Month
39.6°F
(4.2°C)
40.4°F
(4.7°C)
-0.8°F
(-0.5°C)
32nd Coolest
Coolest since:
1978
96th Warmest
Warmest since:
2017
Ties: 1934, 1962, 1971
Sep 1916–Apr 1917
8-Month
42.6°F
(5.9°C)
43.6°F
(6.4°C)
-1.0°F
(-0.5°C)
27th Coolest
Coolest since:
1918, 1977
101st Warmest
Warmest since:
2017
Ties: 1944, 1960
Aug 1916–Apr 1917
9-Month
46.1°F
(7.8°C)
46.7°F
(8.2°C)
-0.6°F
(-0.4°C)
32nd Coolest
Coolest since:
1977
96th Warmest
Warmest since:
2017
Ties: 1944
Jul 1916–Apr 1917
10-Month
49.2°F
(9.6°C)
49.5°F
(9.7°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1977
86th Warmest
Warmest since:
2017
Ties: 1896, 1910, 1911, 1916, 1928, 1947, 1971, 1997, 2010
Jun 1916–Apr 1917
11-Month
50.7°F
(10.4°C)
51.3°F
(10.7°C)
-0.6°F
(-0.3°C)
29th Coolest
Coolest since:
1977
99th Warmest
Warmest since:
2017
Ties: 1908, 1928, 1962
May 1916–Apr 1917
12-Month
51.8°F
(11.0°C)
52.2°F
(11.2°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1918
91st Warmest
Warmest since:
2017
Ties: 1920, 1930, 1947, 1967
Nov 1915–Apr 1917
18-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
40th Coolest
Coolest since:
1905, 1918
87th Warmest
Warmest since:
2017
Ties: 1911, 1924, 1967, 1994
May 1915–Apr 1917
24-Month
51.7°F
(10.9°C)
52.2°F
(11.2°C)
-0.5°F
(-0.3°C)
26th Coolest
Coolest since:
1978
101st Warmest
Warmest since:
2017
Ties: 1911, 1927, 1941, 1952, 1961, 1983, 1997
May 1914–Apr 1917
36-Month
52.0°F
(11.1°C)
52.2°F
(11.2°C)
-0.2°F
(-0.1°C)
38th Coolest
Coolest since:
1979
88th Warmest
Warmest since:
2018
Ties: 1996, 1998
May 1913–Apr 1917
48-Month
52.1°F
(11.2°C)
52.2°F
(11.2°C)
-0.1°F
(0.0°C)
47th Coolest
Coolest since:
1980
78th Warmest
Warmest since:
2019
May 1912–Apr 1917
60-Month
52.2°F
(11.2°C)
52.2°F
(11.2°C)
0.0°F
(0.0°C)
48th Coolest
Coolest since:
1981
76th Warmest
Warmest since:
2020
Ties: 1902, 1911, 1926, 1996

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