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.

Upper Colorado River Basin

Average Temperature Rankings, March 2019

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 2019
1-Month 		33.2°F
(0.7°C)		 32.8°F
(0.4°C)		 0.4°F
(0.3°C)		 65th Coolest
Coolest since:
 1917
64th Warmest
Warmest since:
 2017
Feb–Mar 2019
2-Month 		28.0°F
(-2.2°C)		 29.1°F
(-1.6°C)		 -1.1°F
(-0.6°C)		 35th Coolest
Coolest since:
 1903
94th Warmest
Warmest since:
 2015
Ties: 1962, 2002
Jan–Mar 2019
3-Month 		26.3°F
(-3.2°C)		 26.5°F
(-3.1°C)		 -0.2°F
(-0.1°C)		 50th Coolest
Coolest since:
 1917
79th Warmest
Warmest since:
 2015
Ties: 1916
Dec 2018–Mar 2019
4-Month 		25.5°F
(-3.6°C)		 25.6°F
(-3.6°C)		 -0.1°F
(0.0°C)		 56th Coolest
Coolest since:
 1917
72nd Warmest
Warmest since:
 2015
Nov 2018–Mar 2019
5-Month 		26.7°F
(-2.9°C)		 26.9°F
(-2.8°C)		 -0.2°F
(-0.1°C)		 52nd Coolest
Coolest since:
 1917
76th Warmest
Warmest since:
 1934
Oct 2018–Mar 2019
6-Month 		29.6°F
(-1.3°C)		 30.0°F
(-1.1°C)		 -0.4°F
(-0.2°C)		 44th Coolest
Coolest since:
 1917
84th Warmest
Warmest since:
 1934
Sep 2018–Mar 2019
7-Month 		34.2°F
(1.2°C)		 33.7°F
(0.9°C)		 0.5°F
(0.3°C)		 68th Coolest
Coolest since:
 1917
60th Warmest
Warmest since:
 1934, 2015
Ties: 1950
Aug 2018–Mar 2019
8-Month 		38.4°F
(3.6°C)		 37.7°F
(3.2°C)		 0.7°F
(0.4°C)		 76th Coolest
Coolest since:
 1917
52nd Warmest
Warmest since:
 1934
Ties: 1947, 1980, 1989
Jul 2018–Mar 2019
9-Month 		42.0°F
(5.6°C)		 40.9°F
(4.9°C)		 1.1°F
(0.7°C)		 84th Coolest
Coolest since:
 1917
44th Warmest
Warmest since:
 2015
Ties: 1963
Jun 2018–Mar 2019
10-Month 		44.4°F
(6.9°C)		 42.9°F
(6.1°C)		 1.5°F
(0.8°C)		 100th Coolest
Coolest since:
 1917
28th Warmest
Warmest since:
 1934
Ties: 1935, 1938, 1982, 2002, 2011
May 2018–Mar 2019
11-Month 		45.4°F
(7.4°C)		 43.6°F
(6.4°C)		 1.8°F
(1.0°C)		 106th Coolest
Coolest since:
 1917
22nd Warmest
Warmest since:
 2015
Ties: 1911, 1940, 1986, 2001, 2002, 2012
Apr 2018–Mar 2019
12-Month 		45.4°F
(7.4°C)		 43.4°F
(6.3°C)		 2.0°F
(1.1°C)		 110th Coolest
Coolest since:
 1913
18th Warmest
Warmest since:
 2015
Ties: 1940, 1986, 1990, 2005
Oct 2017–Mar 2019
18-Month 		41.8°F
(5.4°C)		 38.9°F
(3.8°C)		 2.9°F
(1.6°C)		 122nd Coolest
Coolest since:
 1913
5th Warmest
Warmest since:
 2018
Ties: 2001, 2015, 2022
Apr 2017–Mar 2019
24-Month 		46.1°F
(7.8°C)		 43.4°F
(6.3°C)		 2.7°F
(1.5°C)		 122nd Coolest
Coolest since:
 1913
5th Warmest
Warmest since:
 2018
Ties: 2015
Apr 2016–Mar 2019
36-Month 		46.3°F
(7.9°C)		 43.4°F
(6.3°C)		 2.9°F
(1.6°C)		 123rd Coolest
Coolest since:
 1914
3rd Warmest
Warmest since:
 2017, 2018
Apr 2015–Mar 2019
48-Month 		46.1°F
(7.8°C)		 43.3°F
(6.3°C)		 2.8°F
(1.5°C)		 123rd Coolest
Coolest since:
 1915
2nd Warmest
Warmest since:
 2018
Ties: 2017
Apr 2014–Mar 2019
60-Month 		46.3°F
(7.9°C)		 43.4°F
(6.3°C)		 2.9°F
(1.6°C)		 123rd Coolest
Coolest since:
 1917
1st Warmest
Warmest since:
 2018, 2019
Ties: 2018

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