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.

Great Basin

Average Temperature Rankings, December 2010

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 2010
1-Month 		34.3°F
(1.3°C)		 29.7°F
(-1.3°C)		 4.6°F
(2.6°C)		 119th Coolest
Coolest since:
 1909, 1932
10th Warmest
Warmest since:
 1917
Nov–Dec 2010
2-Month 		35.2°F
(1.8°C)		 33.7°F
(0.9°C)		 1.5°F
(0.9°C)		 97th Coolest
Coolest since:
 1931
32nd Warmest
Warmest since:
 1917
Ties: 1904, 1907, 1953, 1965, 1976, 1986, 2002
Oct–Dec 2010
3-Month 		40.8°F
(4.9°C)		 39.0°F
(3.9°C)		 1.8°F
(1.0°C)		 99th Coolest
Coolest since:
 1919
30th Warmest
Warmest since:
 1950
Ties: 2001
Sep–Dec 2010
4-Month 		46.4°F
(8.0°C)		 44.5°F
(6.9°C)		 1.9°F
(1.1°C)		 107th Coolest
Coolest since:
 1971
22nd Warmest
Warmest since:
 2014
Ties: 2008, 2016
Aug–Dec 2010
5-Month 		51.0°F
(10.6°C)		 49.4°F
(9.7°C)		 1.6°F
(0.9°C)		 103rd Coolest
Coolest since:
 1916
26th Warmest
Warmest since:
 2020
Ties: 1980
Jul–Dec 2010
6-Month 		54.7°F
(12.6°C)		 53.1°F
(11.7°C)		 1.6°F
(0.9°C)		 104th Coolest
Coolest since:
 1916
25th Warmest
Warmest since:
 2020
Jun–Dec 2010
7-Month 		56.0°F
(13.3°C)		 54.6°F
(12.6°C)		 1.4°F
(0.7°C)		 102nd Coolest
Coolest since:
 1916
27th Warmest
Warmest since:
 2021
Ties: 1934, 1999
May–Dec 2010
8-Month 		55.1°F
(12.8°C)		 54.5°F
(12.5°C)		 0.6°F
(0.3°C)		 77th Coolest
Coolest since:
 1916
52nd Warmest
Warmest since:
 2021
Ties: 1973, 1992
Apr–Dec 2010
9-Month 		53.9°F
(12.2°C)		 53.6°F
(12.0°C)		 0.3°F
(0.2°C)		 69th Coolest
Coolest since:
 1912
60th Warmest
Warmest since:
 2021
Ties: 1986, 2009, 2019
Mar–Dec 2010
10-Month 		52.4°F
(11.3°C)		 52.0°F
(11.1°C)		 0.4°F
(0.2°C)		 75th Coolest
Coolest since:
 1912
54th Warmest
Warmest since:
 1934, 2021
Ties: 1929, 1949, 2009, 2019
Feb–Dec 2010
11-Month 		50.7°F
(10.4°C)		 50.3°F
(10.2°C)		 0.4°F
(0.2°C)		 75th Coolest
Coolest since:
 1911, 1912
54th Warmest
Warmest since:
 1934
Ties: 1900, 1947, 1962, 1979
Jan–Dec 2010
12-Month 		49.1°F
(9.5°C)		 48.5°F
(9.2°C)		 0.6°F
(0.3°C)		 83rd Coolest
Coolest since:
 1944
46th Warmest
Warmest since:
 1934
Ties: 1953, 1960, 1989, 1990
Jul 2009–Dec 2010
18-Month 		50.4°F
(10.2°C)		 50.0°F
(10.0°C)		 0.4°F
(0.2°C)		 72nd Coolest
Coolest since:
 1912, 1913
56th Warmest
Warmest since:
 1934
Ties: 1951, 1974
Jan 2009–Dec 2010
24-Month 		49.2°F
(9.6°C)		 48.4°F
(9.1°C)		 0.8°F
(0.5°C)		 91st Coolest
Coolest since:
 1912, 1913
37th Warmest
Warmest since:
 2015
Ties: 1960, 2009
Jan 2008–Dec 2010
36-Month 		49.2°F
(9.6°C)		 48.4°F
(9.1°C)		 0.8°F
(0.5°C)		 90th Coolest
Coolest since:
 1913
37th Warmest
Warmest since:
 2016
Ties: 1994, 1999
Jan 2007–Dec 2010
48-Month 		49.5°F
(9.7°C)		 48.4°F
(9.1°C)		 1.1°F
(0.6°C)		 104th Coolest
Coolest since:
 1914
22nd Warmest
Warmest since:
 2017
Ties: 1998, 1999, 2000, 2013
Jan 2006–Dec 2010
60-Month 		49.6°F
(9.8°C)		 48.4°F
(9.1°C)		 1.2°F
(0.7°C)		 105th Coolest
Coolest since:
 1899, 1915, 1916
20th Warmest
Warmest since:
 2018
Ties: 1996, 1998, 1999

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