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, January 1990

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
January 1990
1-Month		30.7°F
(-0.7°C)		28.3°F
(-2.1°C)		2.4°F
(1.4°C)		79th Coolest
Coolest since:
1937
51st Warmest
Warmest since:
2003
Dec 1989–Jan 1990
2-Month		31.4°F
(-0.3°C)		29.0°F
(-1.7°C)		2.4°F
(1.4°C)		93rd Coolest
Coolest since:
1949
36th Warmest
Warmest since:
2003
Ties: 2012
Nov 1989–Jan 1990
3-Month		34.1°F
(1.2°C)		31.9°F
(-0.1°C)		2.2°F
(1.3°C)		105th Coolest
Coolest since:
1949
24th Warmest
Warmest since:
2018
Ties: 1954, 1997
Oct 1989–Jan 1990
4-Month		37.9°F
(3.3°C)		36.4°F
(2.4°C)		1.5°F
(0.9°C)		99th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2015
Ties: 2017
Sep 1989–Jan 1990
5-Month		42.6°F
(5.9°C)		41.2°F
(5.1°C)		1.4°F
(0.8°C)		93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2015
Ties: 1998, 2013, 2017
Aug 1989–Jan 1990
6-Month		46.8°F
(8.2°C)		45.9°F
(7.7°C)		0.9°F
(0.5°C)		81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1902, 1927
Jul 1989–Jan 1990
7-Month		50.7°F
(10.4°C)		49.6°F
(9.8°C)		1.1°F
(0.6°C)		89th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1923, 1992
Jun 1989–Jan 1990
8-Month		52.3°F
(11.3°C)		51.3°F
(10.7°C)		1.0°F
(0.6°C)		85th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2022
Ties: 2005
May 1989–Jan 1990
9-Month		52.6°F
(11.4°C)		51.6°F
(10.9°C)		1.0°F
(0.5°C)		87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2022
Ties: 1970, 2001
Apr 1989–Jan 1990
10-Month		52.5°F
(11.4°C)		51.0°F
(10.6°C)		1.5°F
(0.8°C)		103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2022
Ties: 2001, 2023
Mar 1989–Jan 1990
11-Month		51.7°F
(10.9°C)		49.9°F
(9.9°C)		1.8°F
(1.0°C)		110th Coolest
Coolest since:
1949
19th Warmest
Warmest since:
2018
Ties: 1927
Feb 1989–Jan 1990
12-Month		49.7°F
(9.8°C)		48.4°F
(9.1°C)		1.3°F
(0.7°C)		99th Coolest
Coolest since:
1949
30th Warmest
Warmest since:
2018
Ties: 1998, 2000
Aug 1988–Jan 1990
18-Month		48.5°F
(9.2°C)		47.6°F
(8.7°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1913
34th Warmest
Warmest since:
1935
Ties: 1954, 2020
Feb 1988–Jan 1990
24-Month		49.5°F
(9.7°C)		48.4°F
(9.1°C)		1.1°F
(0.6°C)		100th Coolest
Coolest since:
1913
28th Warmest
Warmest since:
2016
Ties: 1928, 1988, 2007, 2010
Feb 1987–Jan 1990
36-Month		49.5°F
(9.7°C)		48.4°F
(9.1°C)		1.1°F
(0.6°C)		103rd Coolest
Coolest since:
1914
24th Warmest
Warmest since:
2017, 2018
Ties: 1961
Feb 1986–Jan 1990
48-Month		49.5°F
(9.7°C)		48.4°F
(9.1°C)		1.1°F
(0.6°C)		103rd Coolest
Coolest since:
1915
23rd Warmest
Warmest to Date
2018
Ties: 1996, 1997, 2000, 2001
Feb 1985–Jan 1990
60-Month		49.3°F
(9.6°C)		48.4°F
(9.1°C)		0.9°F
(0.5°C)		96th Coolest
Coolest since:
1917
29th Warmest
Warmest to Date
2019
Ties: 1993, 1996

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