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.

Upper Colorado River Basin

Average Temperature Rankings, December 2000

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 2000
1-Month		25.3°F
(-3.7°C)		23.0°F
(-5.0°C)		2.3°F
(1.3°C)		95th Coolest
Coolest since:
1909
34th Warmest
Warmest since:
1980
Nov–Dec 2000
2-Month		25.4°F
(-3.7°C)		27.5°F
(-2.5°C)		-2.1°F
(-1.2°C)		32nd Coolest
Coolest since:
1895
97th Warmest
Warmest since:
2017
Oct–Dec 2000
3-Month		32.3°F
(0.2°C)		33.5°F
(0.8°C)		-1.2°F
(-0.6°C)		35th Coolest
Coolest since:
1898
94th Warmest
Warmest since:
1950, 2017
Ties: 1992
Sep–Dec 2000
4-Month		38.8°F
(3.8°C)		39.2°F
(4.0°C)		-0.4°F
(-0.2°C)		45th Coolest
Coolest since:
1898, 1912
84th Warmest
Warmest since:
2021
Ties: 1938
Aug–Dec 2000
5-Month		44.8°F
(7.1°C)		44.3°F
(6.8°C)		0.5°F
(0.3°C)		74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2021
Ties: 1973, 1987
Jul–Dec 2000
6-Month		48.9°F
(9.4°C)		48.1°F
(8.9°C)		0.8°F
(0.5°C)		81st Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2021
Ties: 1940, 1983
Jun–Dec 2000
7-Month		50.9°F
(10.5°C)		49.9°F
(9.9°C)		1.0°F
(0.6°C)		86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2021
Ties: 1936, 1950, 1960
May–Dec 2000
8-Month		51.5°F
(10.8°C)		50.0°F
(10.0°C)		1.5°F
(0.8°C)		102nd Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2021
Ties: 1910, 1940, 2006
Apr–Dec 2000
9-Month		51.0°F
(10.6°C)		49.1°F
(9.5°C)		1.9°F
(1.1°C)		113th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
2021
Ties: 1939
Mar–Dec 2000
10-Month		49.5°F
(9.7°C)		47.5°F
(8.6°C)		2.0°F
(1.1°C)		112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Feb–Dec 2000
11-Month		47.9°F
(8.8°C)		45.5°F
(7.5°C)		2.4°F
(1.3°C)		118th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2017
Ties: 2003
Jan–Dec 2000
12-Month		46.2°F
(7.9°C)		43.4°F
(6.3°C)		2.8°F
(1.6°C)		120th Coolest
Coolest since:
1895, 1912
9th Warmest
Warmest since:
2012
Ties: 2016
Jul 1999–Dec 2000
18-Month		47.4°F
(8.6°C)		45.0°F
(7.2°C)		2.4°F
(1.4°C)		119th Coolest
Coolest since:
1912
9th Warmest
Warmest since:
1934
Ties: 2003, 2016
Jan 1999–Dec 2000
24-Month		45.8°F
(7.7°C)		43.4°F
(6.3°C)		2.4°F
(1.4°C)		120th Coolest
Coolest since:
1913
8th Warmest
Warmest to Date
2018
Jan 1998–Dec 2000
36-Month		45.5°F
(7.5°C)		43.4°F
(6.3°C)		2.1°F
(1.2°C)		113th Coolest
Coolest since:
1899, 1913
14th Warmest
Warmest to Date
2017
Ties: 2020
Jan 1997–Dec 2000
48-Month		45.1°F
(7.3°C)		43.4°F
(6.3°C)		1.7°F
(1.0°C)		109th Coolest
Coolest since:
1898
17th Warmest
Warmest to Date
2018
Ties: 2008, 2012
Jan 1996–Dec 2000
60-Month		45.2°F
(7.3°C)		43.4°F
(6.3°C)		1.8°F
(1.0°C)		109th Coolest
Coolest since:
1899
16th Warmest
Warmest to Date
2018
Ties: 2014

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