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, September 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
(1895-2022)
Warmest/Coolest
Since
Record
September 2017
1-Month
60.7°F
(15.9°C)
60.8°F
(16.0°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1912
75th Warmest
Warmest since:
2022
Ties: 1898, 1954
Aug–Sep 2017
2-Month
66.6°F
(19.2°C)
65.2°F
(18.4°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1900
28th Warmest
Warmest since:
2020
Ties: 1922, 1943, 1960, 1966, 1991, 1997, 2007
Jul–Sep 2017
3-Month
69.5°F
(20.8°C)
67.2°F
(19.6°C)
2.3°F
(1.2°C)
119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2022
Ties: 2008
Jun–Sep 2017
4-Month
69.2°F
(20.7°C)
66.3°F
(19.1°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2021
May–Sep 2017
5-Month
66.6°F
(19.2°C)
63.9°F
(17.7°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1907, 1965
10th Warmest
Warmest since:
2021
Apr–Sep 2017
6-Month
63.1°F
(17.3°C)
60.8°F
(16.0°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1912
15th Warmest
Warmest since:
2021
Ties: 2006, 2013, 2015, 2016
Mar–Sep 2017
7-Month
60.6°F
(15.9°C)
57.7°F
(14.3°C)
2.9°F
(1.6°C)
119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
1934, 2007, 2021
Ties: 2020
Feb–Sep 2017
8-Month
57.6°F
(14.2°C)
54.4°F
(12.4°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1903
5th Warmest
Warmest since:
1934, 2015
Ties: 1992
Jan–Sep 2017
9-Month
54.3°F
(12.4°C)
51.6°F
(10.9°C)
2.7°F
(1.5°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2007
Dec 2016–Sep 2017
10-Month
51.8°F
(11.0°C)
49.4°F
(9.7°C)
2.4°F
(1.3°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 1996, 2001, 2007
Nov 2016–Sep 2017
11-Month
50.9°F
(10.5°C)
48.3°F
(9.1°C)
2.6°F
(1.4°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 2014
Oct 2016–Sep 2017
12-Month
51.1°F
(10.6°C)
48.5°F
(9.2°C)
2.6°F
(1.4°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Ties: 1940
Apr 2016–Sep 2017
18-Month
55.1°F
(12.8°C)
52.6°F
(11.4°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Oct 2015–Sep 2017
24-Month
50.8°F
(10.4°C)
48.4°F
(9.1°C)
2.4°F
(1.3°C)
120th Coolest
Coolest since:
1913
7th Warmest
Warmest since:
2016
Ties: 2001
Oct 2014–Sep 2017
36-Month
51.4°F
(10.8°C)
48.4°F
(9.1°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2017
Oct 2013–Sep 2017
48-Month
51.2°F
(10.7°C)
48.4°F
(9.1°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1915
2nd Warmest
Warmest to Date
2018
Oct 2012–Sep 2017
60-Month
51.0°F
(10.6°C)
48.5°F
(9.2°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2018
Ties: 2019

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