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 2019

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2019
1-Month
31.5°F
(-0.3°C)
29.7°F
(-1.3°C)
1.8°F
(1.0°C)
84th Coolest
Coolest since:
1909, 1932
45th Warmest
Warmest since:
1917
Nov–Dec 2019
2-Month
36.0°F
(2.2°C)
33.7°F
(0.9°C)
2.3°F
(1.3°C)
106th Coolest
Coolest since:
1931
23rd Warmest
Warmest since:
1917
Ties: 1900, 1934, 1996
Oct–Dec 2019
3-Month
38.7°F
(3.7°C)
39.0°F
(3.9°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1919
80th Warmest
Warmest since:
1950
Ties: 1902
Sep–Dec 2019
4-Month
44.4°F
(6.9°C)
44.5°F
(6.9°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1971
73rd Warmest
Warmest since:
2014
Ties: 1938, 1959, 2006
Aug–Dec 2019
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: 1949, 1989, 1997, 2002
Jul–Dec 2019
6-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
78th Coolest
Coolest since:
1916
51st Warmest
Warmest since:
2020
Ties: 1952, 1969, 2006
Jun–Dec 2019
7-Month
55.1°F
(12.8°C)
54.6°F
(12.6°C)
0.5°F
(0.2°C)
73rd Coolest
Coolest since:
1916
56th Warmest
Warmest since:
2021
Ties: 1936, 1955, 1963
May–Dec 2019
8-Month
54.6°F
(12.6°C)
54.6°F
(12.6°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1916
72nd Warmest
Warmest since:
2021
Ties: 1928, 1976, 1990, 2011
Apr–Dec 2019
9-Month
53.9°F
(12.2°C)
53.5°F
(11.9°C)
0.4°F
(0.3°C)
69th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2021
Ties: 1986, 2009, 2010
Mar–Dec 2019
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, 2010
Feb–Dec 2019
11-Month
50.3°F
(10.2°C)
50.3°F
(10.2°C)
0.0°F
(0.0°C)
62nd Coolest
Coolest since:
1911, 1912
67th Warmest
Warmest since:
1934
Ties: 1927, 1972
Jan–Dec 2019
12-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
74th Coolest
Coolest since:
1944
55th Warmest
Warmest since:
1934
Ties: 1901, 1925, 1927, 1928, 1961, 1969
Jul 2018–Dec 2019
18-Month
50.8°F
(10.4°C)
49.9°F
(9.9°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1912, 1913
35th Warmest
Warmest since:
1934
Ties: 1938, 1980, 1988, 1990
Jan 2018–Dec 2019
24-Month
49.9°F
(9.9°C)
48.5°F
(9.2°C)
1.4°F
(0.7°C)
108th Coolest
Coolest since:
1912, 1913
20th Warmest
Warmest since:
2015
Ties: 1940, 1987, 1995, 1997, 2008, 2012
Jan 2017–Dec 2019
36-Month
50.3°F
(10.2°C)
48.4°F
(9.1°C)
1.9°F
(1.1°C)
117th Coolest
Coolest since:
1913
10th Warmest
Warmest since:
2016
Ties: 2001, 2002
Jan 2016–Dec 2019
48-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
119th Coolest
Coolest since:
1914
7th Warmest
Warmest since:
2017
Ties: 2003, 2022
Jan 2015–Dec 2019
60-Month
50.7°F
(10.4°C)
48.4°F
(9.1°C)
2.3°F
(1.3°C)
120th Coolest
Coolest since:
1899, 1915, 1916
5th Warmest
Warmest since:
2018
Ties: 2020

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