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 1991

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Warmest/Coolest
Since		 Record
January 1991
1-Month 		27.4°F
(-2.6°C)		 28.3°F
(-2.1°C)		 -0.9°F
(-0.5°C)		 43rd Coolest
Coolest since:
 1937
87th Warmest
Warmest since:
 2003
Ties: 1925, 1946
Dec 1990–Jan 1991
2-Month 		24.6°F
(-4.1°C)		 29.0°F
(-1.7°C)		 -4.4°F
(-2.4°C)		 10th Coolest
Coolest since:
 1949
119th Warmest
Warmest since:
 2003
Nov 1990–Jan 1991
3-Month 		29.1°F
(-1.6°C)		 31.9°F
(-0.1°C)		 -2.8°F
(-1.5°C)		 14th Coolest
Coolest since:
 1949
115th Warmest
Warmest since:
 2018
Ties: 1933
Oct 1990–Jan 1991
4-Month 		34.6°F
(1.4°C)		 36.4°F
(2.4°C)		 -1.8°F
(-1.0°C)		 24th Coolest
Coolest since:
 1917
105th Warmest
Warmest since:
 2015
Sep 1990–Jan 1991
5-Month 		40.7°F
(4.8°C)		 41.2°F
(5.1°C)		 -0.5°F
(-0.3°C)		 40th Coolest
Coolest since:
 1917
89th Warmest
Warmest since:
 2015
Ties: 1921, 1926
Aug 1990–Jan 1991
6-Month 		45.5°F
(7.5°C)		 45.9°F
(7.7°C)		 -0.4°F
(-0.2°C)		 42nd Coolest
Coolest since:
 1917
87th Warmest
Warmest since:
 2015
Ties: 1904, 1983
Jul 1990–Jan 1991
7-Month 		49.3°F
(9.6°C)		 49.6°F
(9.8°C)		 -0.3°F
(-0.2°C)		 49th Coolest
Coolest since:
 1917
80th Warmest
Warmest since:
 2015
Ties: 1948, 1960
Jun 1990–Jan 1991
8-Month 		51.3°F
(10.7°C)		 51.3°F
(10.7°C)		 0.0°F
(0.0°C)		 55th Coolest
Coolest since:
 1917
74th Warmest
Warmest since:
 2022
Ties: 1939, 1987
May 1990–Jan 1991
9-Month 		51.5°F
(10.8°C)		 51.6°F
(10.9°C)		 -0.1°F
(-0.1°C)		 48th Coolest
Coolest since:
 1917
81st Warmest
Warmest since:
 2022
Ties: 1926, 1939, 1948, 1950, 1960, 1971
Apr 1990–Jan 1991
10-Month 		51.5°F
(10.8°C)		 51.0°F
(10.6°C)		 0.5°F
(0.2°C)		 74th Coolest
Coolest since:
 1917
55th Warmest
Warmest since:
 2022
Ties: 1956, 2011
Mar 1990–Jan 1991
11-Month 		50.6°F
(10.3°C)		 49.9°F
(9.9°C)		 0.7°F
(0.4°C)		 85th Coolest
Coolest since:
 1949
44th Warmest
Warmest since:
 2018
Ties: 1981, 1987, 2007
Feb 1990–Jan 1991
12-Month 		48.9°F
(9.4°C)		 48.4°F
(9.1°C)		 0.5°F
(0.3°C)		 79th Coolest
Coolest since:
 1949
50th Warmest
Warmest since:
 2018
Ties: 1901, 1905, 1926, 1944, 2020
Aug 1989–Jan 1991
18-Month 		48.2°F
(9.0°C)		 47.6°F
(8.7°C)		 0.6°F
(0.3°C)		 81st Coolest
Coolest since:
 1913
47th Warmest
Warmest since:
 1935
Ties: 1936
Feb 1989–Jan 1991
24-Month 		49.3°F
(9.6°C)		 48.4°F
(9.1°C)		 0.9°F
(0.5°C)		 92nd Coolest
Coolest since:
 1913
36th Warmest
Warmest since:
 2016
Ties: 1959, 1981
Feb 1988–Jan 1991
36-Month 		49.3°F
(9.6°C)		 48.4°F
(9.1°C)		 0.9°F
(0.5°C)		 96th Coolest
Coolest since:
 1914
31st Warmest
Warmest since:
 2017, 2018
Ties: 1928, 1937, 1995, 1996, 2011
Feb 1987–Jan 1991
48-Month 		49.3°F
(9.6°C)		 48.4°F
(9.1°C)		 0.9°F
(0.5°C)		 95th Coolest
Coolest since:
 1915
31st Warmest
Warmest since:
 2018
Ties: 1993
Feb 1986–Jan 1991
60-Month 		49.4°F
(9.7°C)		 48.4°F
(9.1°C)		 1.0°F
(0.6°C)		 99th Coolest
Coolest since:
 1917
26th Warmest
Warmest to Date
 2019
Ties: 2012, 2013

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