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 2017

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 2017
1-Month
33.3°F
(0.7°C)
29.7°F
(-1.3°C)
3.6°F
(2.0°C)
109th Coolest
Coolest since:
1909, 1932
19th Warmest
Warmest since:
1917
Nov–Dec 2017
2-Month
38.4°F
(3.6°C)
33.6°F
(0.9°C)
4.8°F
(2.7°C)
123rd Coolest
Coolest since:
1931
5th Warmest
Warmest since:
1917
Oct–Dec 2017
3-Month
42.0°F
(5.6°C)
39.0°F
(3.9°C)
3.0°F
(1.7°C)
117th Coolest
Coolest since:
1919
11th Warmest
Warmest since:
1950
Ties: 1939
Sep–Dec 2017
4-Month
46.7°F
(8.2°C)
44.5°F
(6.9°C)
2.2°F
(1.3°C)
109th Coolest
Coolest since:
1971
19th Warmest
Warmest since:
2014
Aug–Dec 2017
5-Month
51.8°F
(11.0°C)
49.4°F
(9.7°C)
2.4°F
(1.3°C)
116th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2020
Ties: 1977
Jul–Dec 2017
6-Month
55.8°F
(13.2°C)
53.2°F
(11.8°C)
2.6°F
(1.4°C)
122nd Coolest
Coolest since:
1916
6th Warmest
Warmest since:
2020
Ties: 1917, 2003
Jun–Dec 2017
7-Month
57.5°F
(14.2°C)
54.5°F
(12.5°C)
3.0°F
(1.7°C)
126th Coolest
Coolest since:
1916
2nd Warmest
Warmest to Date
2021
Ties: 2020
May–Dec 2017
8-Month
57.4°F
(14.1°C)
54.6°F
(12.6°C)
2.8°F
(1.5°C)
125th Coolest
Coolest since:
1916
3rd Warmest
Warmest since:
2021
Ties: 2001, 2012
Apr–Dec 2017
9-Month
56.1°F
(13.4°C)
53.6°F
(12.0°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2021
Ties: 1934, 2001
Mar–Dec 2017
10-Month
55.0°F
(12.8°C)
52.0°F
(11.1°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1912
3rd Warmest
Warmest since:
1934, 2021
Ties: 2012
Feb–Dec 2017
11-Month
53.4°F
(11.9°C)
50.3°F
(10.2°C)
3.1°F
(1.7°C)
126th Coolest
Coolest since:
1911, 1912
2nd Warmest
Warmest since:
1934
Jan–Dec 2017
12-Month
51.2°F
(10.7°C)
48.4°F
(9.1°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1944
8th Warmest
Warmest since:
1934
Jul 2016–Dec 2017
18-Month
52.5°F
(11.4°C)
50.0°F
(10.0°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1912, 1913
5th Warmest
Warmest since:
1934
Jan 2016–Dec 2017
24-Month
51.1°F
(10.6°C)
48.4°F
(9.1°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1912, 1913
4th Warmest
Warmest since:
2015
Ties: 2018
Jan 2015–Dec 2017
36-Month
51.3°F
(10.7°C)
48.4°F
(9.1°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
2016
Jan 2014–Dec 2017
48-Month
51.4°F
(10.8°C)
48.4°F
(9.1°C)
3.0°F
(1.7°C)
124th Coolest
Coolest since:
1914
1st Warmest
Warmest to Date
2017
Jan 2013–Dec 2017
60-Month
51.0°F
(10.6°C)
48.4°F
(9.1°C)
2.6°F
(1.5°C)
122nd Coolest
Coolest since:
1899, 1915, 1916
2nd Warmest
Warmest since:
2018
Ties: 2016

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