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
(1895-2021)
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)
81st 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)
96th 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)
75th 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
96th 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
70th 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
82nd 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)
66th Coolest
Coolest since:
1916
62nd 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
59th 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
59th 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
38th 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
23rd 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
17th 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
39th 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
44th 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
72nd 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
70th 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
93rd Warmest
Warmest since:
2018
Ties: 1902, 1903, 1910, 1925, 1926, 1947, 1953, 1968, 1973, 1976

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