Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1949

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 1949
1-Month 		27.9°F
(-2.3°C)		 29.7°F
(-1.3°C)		 -1.8°F
(-1.0°C)		 38th Coolest
Coolest since:
 1909, 1932
91st Warmest
Warmest since:
 1917
Nov–Dec 1949
2-Month 		35.8°F
(2.1°C)		 33.6°F
(0.9°C)		 2.2°F
(1.2°C)		 102nd Coolest
Coolest since:
 1931
27th Warmest
Warmest since:
 1917
Ties: 1989, 2008
Oct–Dec 1949
3-Month 		39.4°F
(4.1°C)		 39.0°F
(3.9°C)		 0.4°F
(0.2°C)		 70th Coolest
Coolest since:
 1919
59th Warmest
Warmest since:
 1950
Ties: 1960, 2002
Sep–Dec 1949
4-Month 		45.3°F
(7.4°C)		 44.5°F
(6.9°C)		 0.8°F
(0.5°C)		 83rd Coolest
Coolest since:
 1971
46th Warmest
Warmest since:
 2014
Ties: 1952, 1966
Aug–Dec 1949
5-Month 		50.0°F
(10.0°C)		 49.5°F
(9.7°C)		 0.5°F
(0.3°C)		 76th Coolest
Coolest since:
 1916
53rd Warmest
Warmest since:
 2020
Ties: 1989, 1997, 2002, 2019
Jul–Dec 1949
6-Month 		53.5°F
(11.9°C)		 53.1°F
(11.7°C)		 0.4°F
(0.2°C)		 73rd Coolest
Coolest since:
 1916
56th Warmest
Warmest since:
 2020
Ties: 1987
Jun–Dec 1949
7-Month 		54.8°F
(12.7°C)		 54.6°F
(12.6°C)		 0.2°F
(0.1°C)		 64th Coolest
Coolest since:
 1916
65th Warmest
Warmest since:
 2021
Ties: 1952, 1986, 1997
May–Dec 1949
8-Month 		54.7°F
(12.6°C)		 54.5°F
(12.5°C)		 0.2°F
(0.1°C)		 62nd Coolest
Coolest since:
 1916
67th Warmest
Warmest since:
 2021
Ties: 1967
Apr–Dec 1949
9-Month 		54.1°F
(12.3°C)		 53.5°F
(11.9°C)		 0.6°F
(0.4°C)		 79th Coolest
Coolest since:
 1912
50th Warmest
Warmest since:
 2021
Ties: 1952, 1980, 1990, 1997, 1999
Mar–Dec 1949
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, 2009, 2010, 2019
Feb–Dec 1949
11-Month 		49.7°F
(9.8°C)		 50.3°F
(10.2°C)		 -0.6°F
(-0.4°C)		 33rd Coolest
Coolest since:
 1911, 1912
96th Warmest
Warmest since:
 1934
Ties: 1902, 1917, 1952, 1970, 1998
Jan–Dec 1949
12-Month 		46.6°F
(8.1°C)		 48.5°F
(9.2°C)		 -1.9°F
(-1.1°C)		 2nd Coolest
Coolest since:
 1944
127th Warmest
Warmest since:
 1934
Ties: 1912
Jul 1948–Dec 1949
18-Month 		48.3°F
(9.1°C)		 50.0°F
(10.0°C)		 -1.7°F
(-0.9°C)		 4th Coolest
Coolest since:
 1912, 1913
124th Warmest
Warmest since:
 1934
Jan 1948–Dec 1949
24-Month 		46.8°F
(8.2°C)		 48.5°F
(9.2°C)		 -1.7°F
(-1.0°C)		 3rd Coolest
Coolest since:
 1912, 1913
125th Warmest
Warmest since:
 2015
Jan 1947–Dec 1949
36-Month 		47.4°F
(8.6°C)		 48.5°F
(9.2°C)		 -1.1°F
(-0.6°C)		 5th Coolest
Coolest since:
 1913
122nd Warmest
Warmest since:
 2016
Ties: 1917, 1918
Jan 1946–Dec 1949
48-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 4th Coolest
Coolest since:
 1914
122nd Warmest
Warmest since:
 2017
Ties: 1899, 1906, 1915, 1919, 1925, 1985
Jan 1945–Dec 1949
60-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 6th Coolest
Coolest since:
 1899, 1915, 1916
119th Warmest
Warmest since:
 2018
Ties: 1912, 1920, 1948

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