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 2011

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2011
1-Month
29.3°F
(-1.5°C)
29.7°F
(-1.3°C)
-0.4°F
(-0.2°C)
56th Coolest
Coolest since:
1909, 1932
72nd Warmest
Warmest since:
1917
Ties: 1920, 1982, 2015
Nov–Dec 2011
2-Month
33.0°F
(0.6°C)
33.6°F
(0.9°C)
-0.6°F
(-0.3°C)
43rd Coolest
Coolest since:
1931
85th Warmest
Warmest since:
1917
Ties: 1902, 1913, 1967, 1987
Oct–Dec 2011
3-Month
39.1°F
(3.9°C)
39.0°F
(3.9°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1919
70th Warmest
Warmest since:
1950
Ties: 1941, 1967
Sep–Dec 2011
4-Month
45.4°F
(7.4°C)
44.5°F
(6.9°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1971
42nd Warmest
Warmest since:
2014
Ties: 1922, 2018
Aug–Dec 2011
5-Month
50.7°F
(10.4°C)
49.4°F
(9.7°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2020
Ties: 1942, 1943, 2005
Jul–Dec 2011
6-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
86th Coolest
Coolest since:
1916
42nd Warmest
Warmest since:
2020
Jun–Dec 2011
7-Month
55.2°F
(12.9°C)
54.5°F
(12.5°C)
0.7°F
(0.4°C)
76th Coolest
Coolest since:
1916
52nd Warmest
Warmest since:
2021
Ties: 1896, 2004
May–Dec 2011
8-Month
54.6°F
(12.6°C)
54.5°F
(12.5°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1916
71st Warmest
Warmest since:
2021
Ties: 1928, 1976, 1990, 2019
Apr–Dec 2011
9-Month
53.3°F
(11.8°C)
53.5°F
(11.9°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1912
83rd Warmest
Warmest since:
2021
Ties: 1897, 1918, 1935, 1956
Mar–Dec 2011
10-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
57th Coolest
Coolest since:
1912
71st Warmest
Warmest since:
1934, 2021
Ties: 1904, 1914, 1918, 1947
Feb–Dec 2011
11-Month
50.1°F
(10.1°C)
50.3°F
(10.2°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1911, 1912
76th Warmest
Warmest since:
1934
Ties: 1918, 1957, 1967, 1973
Jan–Dec 2011
12-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1944
69th Warmest
Warmest since:
1934
Ties: 1896, 1915, 1967, 1983
Jul 2010–Dec 2011
18-Month
50.5°F
(10.3°C)
50.0°F
(10.0°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1912, 1913
51st Warmest
Warmest since:
1934
Ties: 1960, 1987, 1994
Jan 2010–Dec 2011
24-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
73rd Coolest
Coolest since:
1912, 1913
54th Warmest
Warmest since:
2015
Ties: 1928, 1967, 1980
Jan 2009–Dec 2011
36-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2016
Ties: 1926
Jan 2008–Dec 2011
48-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1914
40th Warmest
Warmest since:
2017
Ties: 1934, 1940, 1942, 1943
Jan 2007–Dec 2011
60-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1899, 1915, 1916
27th Warmest
Warmest since:
2018
Ties: 1992, 1995

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