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, May 2020

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
(1895-2022)
Warmest/Coolest
Since
Record
May 2020
1-Month
58.2°F
(14.6°C)
54.3°F
(12.4°C)
3.9°F
(2.2°C)
112th Coolest
Coolest since:
1953
17th Warmest
Warmest since:
1934
Apr–May 2020
2-Month
53.0°F
(11.7°C)
50.0°F
(10.0°C)
3.0°F
(1.7°C)
113th Coolest
Coolest since:
1975
16th Warmest
Warmest since:
1934
Ties: 2001
Mar–May 2020
3-Month
48.7°F
(9.3°C)
46.1°F
(7.8°C)
2.6°F
(1.5°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
1934
Ties: 1986, 1990
Feb–May 2020
4-Month
45.1°F
(7.3°C)
42.8°F
(6.0°C)
2.3°F
(1.3°C)
111th Coolest
Coolest since:
1933
18th Warmest
Warmest since:
1934
Ties: 1910
Jan–May 2020
5-Month
42.7°F
(5.9°C)
39.8°F
(4.3°C)
2.9°F
(1.6°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1926, 2003
Dec 2019–May 2020
6-Month
40.9°F
(4.9°C)
38.2°F
(3.4°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1996, 2003, 2014
Nov 2019–May 2020
7-Month
40.8°F
(4.9°C)
38.1°F
(3.4°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Ties: 2014
Oct 2019–May 2020
8-Month
41.2°F
(5.1°C)
39.5°F
(4.2°C)
1.7°F
(0.9°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
1934
Ties: 1986, 2007
Sep 2019–May 2020
9-Month
43.5°F
(6.4°C)
41.9°F
(5.5°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
1934
Aug 2019–May 2020
10-Month
46.4°F
(8.0°C)
44.7°F
(7.1°C)
1.7°F
(0.9°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 2003
Jul 2019–May 2020
11-Month
48.7°F
(9.3°C)
47.1°F
(8.4°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
1934
Ties: 1959, 1997, 2006, 2013
Jun 2019–May 2020
12-Month
49.9°F
(9.9°C)
48.4°F
(9.1°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
1934
Ties: 1943
Dec 2018–May 2020
18-Month
46.0°F
(7.8°C)
45.0°F
(7.2°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1917, 1933
34th Warmest
Warmest since:
2015
Ties: 1934, 1992, 2009
Jun 2018–May 2020
24-Month
49.8°F
(9.9°C)
48.4°F
(9.1°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015, 2016
Ties: 2009
Jun 2017–May 2020
36-Month
50.4°F
(10.2°C)
48.4°F
(9.1°C)
2.0°F
(1.1°C)
118th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2017
Ties: 1936
Jun 2016–May 2020
48-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
119th Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2018
Ties: 2021, 2022
Jun 2015–May 2020
60-Month
50.6°F
(10.3°C)
48.4°F
(9.1°C)
2.2°F
(1.2°C)
118th Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2018
Ties: 2021

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