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.

South Atlantic-Gulf Basin

Average Temperature Rankings, December 1917

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1917
1-Month		40.9°F
(4.9°C)		48.4°F
(9.1°C)		-7.5°F
(-4.2°C)		3rd Coolest
Coolest to Date
1963
126th Warmest
Warmest since:
2015
Nov–Dec 1917
2-Month		46.1°F
(7.8°C)		51.9°F
(11.1°C)		-5.8°F
(-3.3°C)		1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Oct–Dec 1917
3-Month		51.0°F
(10.6°C)		56.2°F
(13.4°C)		-5.2°F
(-2.8°C)		1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Sep–Dec 1917
4-Month		56.4°F
(13.6°C)		60.9°F
(16.1°C)		-4.5°F
(-2.5°C)		1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Aug–Dec 1917
5-Month		60.7°F
(15.9°C)		64.5°F
(18.1°C)		-3.8°F
(-2.2°C)		1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Jul–Dec 1917
6-Month		63.8°F
(17.7°C)		67.0°F
(19.4°C)		-3.2°F
(-1.7°C)		1st Coolest
Coolest to Date
1917, 1976
128th Warmest
Warmest since:
2015
Ties: 1976
Jun–Dec 1917
7-Month		65.7°F
(18.7°C)		68.5°F
(20.3°C)		-2.8°F
(-1.6°C)		2nd Coolest
Coolest to Date
1976
127th Warmest
Warmest since:
2015
May–Dec 1917
8-Month		65.9°F
(18.8°C)		68.8°F
(20.4°C)		-2.9°F
(-1.6°C)		2nd Coolest
Coolest to Date
1976
127th Warmest
Warmest since:
2015
Apr–Dec 1917
9-Month		65.7°F
(18.7°C)		68.2°F
(20.1°C)		-2.5°F
(-1.4°C)		2nd Coolest
Coolest to Date
1976
127th Warmest
Warmest since:
2015
Mar–Dec 1917
10-Month		64.8°F
(18.2°C)		67.0°F
(19.4°C)		-2.2°F
(-1.2°C)		1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Feb–Dec 1917
11-Month		63.4°F
(17.4°C)		65.4°F
(18.6°C)		-2.0°F
(-1.2°C)		1st Coolest
Coolest since:
1901, 1917
128th Warmest
Warmest since:
2016, 2019
Ties: 1901
Jan–Dec 1917
12-Month		62.4°F
(16.9°C)		63.9°F
(17.7°C)		-1.5°F
(-0.8°C)		7th Coolest
Coolest since:
1901
122nd Warmest
Warmest since:
2019
Ties: 1895, 1966
Jul 1916–Dec 1917
18-Month		63.8°F
(17.7°C)		64.9°F
(18.3°C)		-1.1°F
(-0.6°C)		8th Coolest
Coolest since:
1968
120th Warmest
Warmest since:
2016, 2017
Ties: 1940
Jan 1916–Dec 1917
24-Month		63.1°F
(17.3°C)		63.9°F
(17.7°C)		-0.8°F
(-0.4°C)		12th Coolest
Coolest since:
1969
116th Warmest
Warmest since:
2020
Ties: 1901, 1905, 1941, 1966, 1980, 1981
Jan 1915–Dec 1917
36-Month		63.2°F
(17.3°C)		63.9°F
(17.7°C)		-0.7°F
(-0.4°C)		16th Coolest
Coolest since:
1968, 1969
111th Warmest
Warmest since:
2017, 2019
Ties: 1904, 1965, 1971
Jan 1914–Dec 1917
48-Month		63.2°F
(17.3°C)		63.8°F
(17.7°C)		-0.6°F
(-0.4°C)		13th Coolest
Coolest since:
1969
113th Warmest
Warmest since:
2019, 2020
Ties: 1903, 1905, 1906, 1978, 1980
Jan 1913–Dec 1917
60-Month		63.4°F
(17.4°C)		63.8°F
(17.7°C)		-0.4°F
(-0.3°C)		20th Coolest
Coolest since:
1970
105th Warmest
Warmest since:
2020
Ties: 1903, 1906, 1907, 1918, 1978, 1984

Citing This Page