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, December 1921

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1921
1-Month
35.3°F
(1.8°C)
32.4°F
(0.2°C)
2.9°F
(1.6°C)
93rd Coolest
Coolest since:
1989
36th Warmest
Warmest since:
2015
Ties: 1970
Nov–Dec 1921
2-Month
39.8°F
(4.3°C)
37.4°F
(3.0°C)
2.4°F
(1.3°C)
99th Coolest
Coolest since:
1976
30th Warmest
Warmest since:
2015
Oct–Dec 1921
3-Month
44.3°F
(6.8°C)
43.0°F
(6.1°C)
1.3°F
(0.7°C)
89th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1899, 1991
Sep–Dec 1921
4-Month
50.9°F
(10.5°C)
48.7°F
(9.3°C)
2.2°F
(1.2°C)
111th Coolest
Coolest since:
1976
18th Warmest
Warmest since:
1931
Ties: 1927, 1973
Aug–Dec 1921
5-Month
54.9°F
(12.7°C)
53.4°F
(11.9°C)
1.5°F
(0.8°C)
109th Coolest
Coolest since:
1976
20th Warmest
Warmest since:
1931
Ties: 1956, 1970, 1999, 2005
Jul–Dec 1921
6-Month
58.7°F
(14.8°C)
56.8°F
(13.8°C)
1.9°F
(1.0°C)
116th Coolest
Coolest since:
1976
13th Warmest
Warmest since:
1931
Ties: 2001
Jun–Dec 1921
7-Month
60.9°F
(16.1°C)
58.7°F
(14.8°C)
2.2°F
(1.3°C)
120th Coolest
Coolest since:
1976
9th Warmest
Warmest since:
1931
May–Dec 1921
8-Month
61.1°F
(16.2°C)
59.0°F
(15.0°C)
2.1°F
(1.2°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1931
Ties: 1936
Apr–Dec 1921
9-Month
60.4°F
(15.8°C)
58.2°F
(14.6°C)
2.2°F
(1.2°C)
123rd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Ties: 1900, 2007, 2011, 2021
Mar–Dec 1921
10-Month
59.4°F
(15.2°C)
56.5°F
(13.6°C)
2.9°F
(1.6°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2016
Ties: 2012
Feb–Dec 1921
11-Month
57.3°F
(14.1°C)
54.3°F
(12.4°C)
3.0°F
(1.7°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2012
Ties: 2016
Jan–Dec 1921
12-Month
55.3°F
(12.9°C)
52.2°F
(11.2°C)
3.1°F
(1.7°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2012
Ties: 1998
Jul 1920–Dec 1921
18-Month
55.8°F
(13.2°C)
53.7°F
(12.1°C)
2.1°F
(1.1°C)
123rd Coolest
Coolest since:
1904, 1917
5th Warmest
Warmest to Date
2012, 2016
Ties: 2020
Jan 1920–Dec 1921
24-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
101st Coolest
Coolest since:
1979
27th Warmest
Warmest to Date
2017
Ties: 1949, 1955, 1992, 2000
Jan 1919–Dec 1921
36-Month
53.2°F
(11.8°C)
52.2°F
(11.2°C)
1.0°F
(0.6°C)
102nd Coolest
Coolest since:
1980
25th Warmest
Warmest to Date
2018
Ties: 2003
Jan 1918–Dec 1921
48-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1979
36th Warmest
Warmest to Date
2019
Ties: 1941, 1991, 2010
Jan 1917–Dec 1921
60-Month
52.2°F
(11.2°C)
52.2°F
(11.2°C)
0.0°F
(0.0°C)
46th Coolest
Coolest since:
1980
79th Warmest
Warmest since:
2020
Ties: 1899, 1913, 1914, 1944, 1951, 1959, 1974

Citing This Page