Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2012

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2012
1-Month 		64.8°F
(18.2°C)		 60.8°F
(16.0°C)		 4.0°F
(2.2°C)		 122nd Coolest
Coolest since:
 1912
7th Warmest
Warmest since:
 2022
Ties: 2018
Aug–Sep 2012
2-Month 		69.1°F
(20.6°C)		 65.2°F
(18.4°C)		 3.9°F
(2.2°C)		 126th Coolest
Coolest since:
 1900
3rd Warmest
Warmest since:
 2020
Ties: 2001
Jul–Sep 2012
3-Month 		70.4°F
(21.3°C)		 67.2°F
(19.6°C)		 3.2°F
(1.7°C)		 123rd Coolest
Coolest since:
 1912
6th Warmest
Warmest since:
 2022
Jun–Sep 2012
4-Month 		69.3°F
(20.7°C)		 66.3°F
(19.1°C)		 3.0°F
(1.6°C)		 122nd Coolest
Coolest since:
 1907
7th Warmest
Warmest since:
 2021
Ties: 2015
May–Sep 2012
5-Month 		66.9°F
(19.4°C)		 63.9°F
(17.7°C)		 3.0°F
(1.7°C)		 122nd Coolest
Coolest since:
 1907, 1965
7th Warmest
Warmest since:
 2021
Ties: 1994, 2007
Apr–Sep 2012
6-Month 		64.0°F
(17.8°C)		 60.8°F
(16.0°C)		 3.2°F
(1.8°C)		 125th Coolest
Coolest since:
 1912
4th Warmest
Warmest to Date
 2021
Mar–Sep 2012
7-Month 		60.8°F
(16.0°C)		 57.6°F
(14.2°C)		 3.2°F
(1.8°C)		 123rd Coolest
Coolest since:
 1912
6th Warmest
Warmest since:
 1934, 2007, 2021
Feb–Sep 2012
8-Month 		57.4°F
(14.1°C)		 54.5°F
(12.5°C)		 2.9°F
(1.6°C)		 122nd Coolest
Coolest since:
 1903
7th Warmest
Warmest since:
 1934, 2015
Ties: 2000
Jan–Sep 2012
9-Month 		54.7°F
(12.6°C)		 51.6°F
(10.9°C)		 3.1°F
(1.7°C)		 122nd Coolest
Coolest since:
 1917
7th Warmest
Warmest since:
 2015
Ties: 2003, 2020
Dec 2011–Sep 2012
10-Month 		52.2°F
(11.2°C)		 49.4°F
(9.7°C)		 2.8°F
(1.5°C)		 119th Coolest
Coolest since:
 1917
9th Warmest
Warmest since:
 2015
Ties: 1981
Nov 2011–Sep 2012
11-Month 		50.8°F
(10.4°C)		 48.3°F
(9.1°C)		 2.5°F
(1.3°C)		 114th Coolest
Coolest since:
 1917
14th Warmest
Warmest since:
 2015
Oct 2011–Sep 2012
12-Month 		50.8°F
(10.4°C)		 48.4°F
(9.1°C)		 2.4°F
(1.3°C)		 116th Coolest
Coolest since:
 1917
12th Warmest
Warmest since:
 2015
Ties: 1992
Apr 2011–Sep 2012
18-Month 		54.0°F
(12.2°C)		 52.6°F
(11.4°C)		 1.4°F
(0.8°C)		 106th Coolest
Coolest since:
 1917
22nd Warmest
Warmest since:
 2015
Ties: 1981, 1997
Oct 2010–Sep 2012
24-Month 		49.9°F
(9.9°C)		 48.4°F
(9.1°C)		 1.5°F
(0.8°C)		 109th Coolest
Coolest since:
 1913
18th Warmest
Warmest since:
 2016
Ties: 1981
Oct 2009–Sep 2012
36-Month 		49.3°F
(9.6°C)		 48.4°F
(9.1°C)		 0.9°F
(0.5°C)		 93rd Coolest
Coolest since:
 1917
33rd Warmest
Warmest since:
 2017
Ties: 1960, 1982, 1989
Oct 2008–Sep 2012
48-Month 		49.5°F
(9.7°C)		 48.4°F
(9.1°C)		 1.1°F
(0.6°C)		 104th Coolest
Coolest since:
 1915
21st Warmest
Warmest since:
 2018
Ties: 1937, 1990, 1992, 1999, 2013
Oct 2007–Sep 2012
60-Month 		49.4°F
(9.7°C)		 48.4°F
(9.1°C)		 1.0°F
(0.6°C)		 97th Coolest
Coolest since:
 1917
27th Warmest
Warmest since:
 2018
Ties: 1997

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