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 1986

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 1986
1-Month 		31.1°F
(-0.5°C)		 29.7°F
(-1.3°C)		 1.4°F
(0.8°C)		 82nd Coolest
Coolest since:
 1909, 1932
47th Warmest
Warmest since:
 1917
Ties: 1983
Nov–Dec 1986
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, 2002, 2010
Oct–Dec 1986
3-Month 		39.6°F
(4.2°C)		 39.0°F
(3.9°C)		 0.6°F
(0.3°C)		 76th Coolest
Coolest since:
 1919
53rd Warmest
Warmest since:
 1950
Ties: 1940, 1959
Sep–Dec 1986
4-Month 		43.6°F
(6.4°C)		 44.4°F
(6.9°C)		 -0.8°F
(-0.5°C)		 32nd Coolest
Coolest since:
 1971
97th Warmest
Warmest since:
 2014
Ties: 1925, 1957, 1968
Aug–Dec 1986
5-Month 		49.4°F
(9.7°C)		 49.5°F
(9.7°C)		 -0.1°F
(0.0°C)		 58th Coolest
Coolest since:
 1916
71st Warmest
Warmest since:
 2020
Ties: 1938, 1954, 1992, 2006
Jul–Dec 1986
6-Month 		52.7°F
(11.5°C)		 53.1°F
(11.7°C)		 -0.4°F
(-0.2°C)		 46th Coolest
Coolest since:
 1916
83rd Warmest
Warmest since:
 2020
Ties: 1935, 1992
Jun–Dec 1986
7-Month 		54.8°F
(12.7°C)		 54.5°F
(12.5°C)		 0.3°F
(0.2°C)		 64th Coolest
Coolest since:
 1916
65th Warmest
Warmest since:
 2021
Ties: 1949, 1952, 1997
May–Dec 1986
8-Month 		54.9°F
(12.7°C)		 54.6°F
(12.6°C)		 0.3°F
(0.1°C)		 69th Coolest
Coolest since:
 1916
60th Warmest
Warmest since:
 2021
Apr–Dec 1986
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: 2009, 2010, 2019
Mar–Dec 1986
10-Month 		53.0°F
(11.7°C)		 52.0°F
(11.1°C)		 1.0°F
(0.6°C)		 90th Coolest
Coolest since:
 1912
39th Warmest
Warmest since:
 1934, 2021
Ties: 1977, 1997, 2005
Feb–Dec 1986
11-Month 		51.6°F
(10.9°C)		 50.2°F
(10.1°C)		 1.4°F
(0.8°C)		 105th Coolest
Coolest since:
 1911, 1912
24th Warmest
Warmest since:
 1934
Ties: 2004
Jan–Dec 1986
12-Month 		50.3°F
(10.2°C)		 48.5°F
(9.2°C)		 1.8°F
(1.0°C)		 111th Coolest
Coolest since:
 1944
18th Warmest
Warmest since:
 1934
Jul 1985–Dec 1986
18-Month 		50.7°F
(10.4°C)		 50.0°F
(10.0°C)		 0.7°F
(0.4°C)		 88th Coolest
Coolest since:
 1912, 1913
40th Warmest
Warmest since:
 1934
Ties: 1921, 1950, 1953, 1958, 1963, 1978
Jan 1985–Dec 1986
24-Month 		48.9°F
(9.4°C)		 48.4°F
(9.1°C)		 0.5°F
(0.3°C)		 83rd Coolest
Coolest since:
 1912, 1913
45th Warmest
Warmest since:
 2015
Ties: 1921, 1936, 1939, 1977, 1978, 1982, 1991, 1993, 1998
Jan 1984–Dec 1986
36-Month 		48.4°F
(9.1°C)		 48.4°F
(9.1°C)		 0.0°F
(0.0°C)		 54th Coolest
Coolest since:
 1913
73rd Warmest
Warmest since:
 2016
Ties: 1967, 1970
Jan 1983–Dec 1986
48-Month 		48.4°F
(9.1°C)		 48.4°F
(9.1°C)		 0.0°F
(0.0°C)		 55th Coolest
Coolest since:
 1914
71st Warmest
Warmest since:
 2017
Ties: 1902, 1926, 1968, 1970, 1977, 1984
Jan 1982–Dec 1986
60-Month 		48.1°F
(8.9°C)		 48.4°F
(9.1°C)		 -0.3°F
(-0.2°C)		 31st Coolest
Coolest since:
 1899, 1915, 1916
94th Warmest
Warmest since:
 2018
Ties: 1902, 1903, 1910, 1925, 1926, 1947, 1953, 1968, 1973, 1976

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