Regional Rankings

Regional Data Info
Please note, 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 Valley

December 1921 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Coolest/Warmest
Since
Record
December 1921
1-Month
36.1°F
(2.3°C)
33.0°F
(0.6°C)
3.1°F96th Coolest
Coolest since:
1989
35th Warmest
Warmest since:
2015
Nov–Dec 1921
2-Month
40.3°F
(4.6°C)
38.0°F
(3.3°C)
2.3°F100th Coolest
Coolest since:
1976
31st Warmest
Warmest since:
2015
Ties: 1902
Oct–Dec 1921
3-Month
45.1°F
(7.3°C)
43.9°F
(6.6°C)
1.2°F87th Coolest
Coolest since:
1976
44th Warmest
Warmest since:
1931
Sep–Dec 1921
4-Month
51.8°F
(11.0°C)
49.7°F
(9.8°C)
2.1°F115th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
1931
Aug–Dec 1921
5-Month
56.1°F
(13.4°C)
54.5°F
(12.5°C)
1.6°F109th Coolest
Coolest since:
1976
22nd Warmest
Warmest since:
1931
Jul–Dec 1921
6-Month
59.9°F
(15.5°C)
58.0°F
(14.4°C)
1.9°F117th Coolest
Coolest since:
1976
14th Warmest
Warmest since:
1931
Jun–Dec 1921
7-Month
62.1°F
(16.7°C)
60.0°F
(15.6°C)
2.1°F121st Coolest
Coolest since:
1976
10th Warmest
Warmest since:
1931
May–Dec 1921
8-Month
62.4°F
(16.9°C)
60.3°F
(15.7°C)
2.1°F119th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1931
Ties: 1900
Apr–Dec 1921
9-Month
61.6°F
(16.4°C)
59.5°F
(15.3°C)
2.1°F123rd Coolest
Coolest since:
1917
8th WarmestWarmest to Date1931, 2024
Mar–Dec 1921
10-Month
60.6°F
(15.9°C)
57.8°F
(14.3°C)
2.8°F127th Coolest
Coolest since:
1917
4th WarmestWarmest to Date2024
Feb–Dec 1921
11-Month
58.5°F
(14.7°C)
55.5°F
(13.1°C)
3.0°F127th Coolest
Coolest since:
1917
4th WarmestWarmest to Date2024
Jan–Dec 1921
12-Month
56.6°F
(13.7°C)
53.4°F
(11.9°C)
3.2°F128th Coolest
Coolest since:
1917
3rd WarmestWarmest to Date2024
Jul 1920–Dec 1921
18-Month
57.0°F
(13.9°C)
54.9°F
(12.7°C)
2.1°F125th Coolest
Coolest since:
1904
5th WarmestWarmest to Date2024
Jan 1920–Dec 1921
24-Month
54.5°F
(12.5°C)
53.4°F
(11.9°C)
1.1°F101st Coolest
Coolest since:
1979
29th WarmestWarmest to Date2024
Jan 1919–Dec 1921
36-Month
54.4°F
(12.4°C)
53.4°F
(11.9°C)
1.0°F103rd Coolest
Coolest since:
1980
26th WarmestWarmest to Date2024
Jan 1918–Dec 1921
48-Month
54.1°F
(12.3°C)
53.4°F
(11.9°C)
0.7°F93rd Coolest
Coolest since:
1979
35th WarmestWarmest to Date2024
Jan 1917–Dec 1921
60-Month
53.4°F
(11.9°C)
53.4°F
(11.9°C)
0.0°F49th Coolest
Coolest since:
1980
78th Warmest
Warmest since:
2024

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