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, January 2003

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
January 2003
1-Month
30.1°F
(-1.1°C)
21.1°F
(-6.1°C)
9.0°F
(5.0°C)
128th Coolest
Coolest since:
1937
1st Warmest
Warmest to Date
2003
Dec 2002–Jan 2003
2-Month
27.6°F
(-2.4°C)
22.0°F
(-5.6°C)
5.6°F
(3.2°C)
121st Coolest
Coolest since:
1979
7th Warmest
Warmest since:
1981
Nov 2002–Jan 2003
3-Month
29.1°F
(-1.6°C)
25.4°F
(-3.7°C)
3.7°F
(2.1°C)
117th Coolest
Coolest since:
1932
11th Warmest
Warmest since:
2018
Ties: 1940
Oct 2002–Jan 2003
4-Month
32.7°F
(0.4°C)
30.4°F
(-0.9°C)
2.3°F
(1.3°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2018
Sep 2002–Jan 2003
5-Month
37.6°F
(3.1°C)
35.6°F
(2.0°C)
2.0°F
(1.1°C)
102nd Coolest
Coolest since:
1913
26th Warmest
Warmest since:
2018
Ties: 1935, 1982, 2012
Aug 2002–Jan 2003
6-Month
42.4°F
(5.8°C)
40.5°F
(4.7°C)
1.9°F
(1.1°C)
104th Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2018
Ties: 1951, 2005, 2006, 2013
Jul 2002–Jan 2003
7-Month
46.6°F
(8.1°C)
44.2°F
(6.8°C)
2.4°F
(1.3°C)
117th Coolest
Coolest since:
1913
11th Warmest
Warmest since:
2018
Ties: 1978
Jun 2002–Jan 2003
8-Month
49.0°F
(9.4°C)
46.3°F
(7.9°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1913
6th Warmest
Warmest since:
2022
Ties: 1978, 2017, 2021
May 2002–Jan 2003
9-Month
49.4°F
(9.7°C)
46.8°F
(8.2°C)
2.6°F
(1.5°C)
123rd Coolest
Coolest since:
1913
5th Warmest
Warmest to Date
2022
Ties: 2013
Apr 2002–Jan 2003
10-Month
49.1°F
(9.5°C)
46.3°F
(7.9°C)
2.8°F
(1.6°C)
124th Coolest
Coolest since:
1913
4th Warmest
Warmest to Date
2022
Ties: 2021
Mar 2002–Jan 2003
11-Month
47.5°F
(8.6°C)
45.0°F
(7.2°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1913
11th Warmest
Warmest since:
2018
Ties: 1995, 2004
Feb 2002–Jan 2003
12-Month
45.6°F
(7.6°C)
43.4°F
(6.3°C)
2.2°F
(1.3°C)
113th Coolest
Coolest since:
1913
15th Warmest
Warmest since:
2018
Ties: 1978, 1995
Aug 2001–Jan 2003
18-Month
44.6°F
(7.0°C)
42.4°F
(5.8°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1913
12th Warmest
Warmest since:
2018
Ties: 1997, 2004, 2015
Feb 2001–Jan 2003
24-Month
45.8°F
(7.7°C)
43.4°F
(6.3°C)
2.4°F
(1.4°C)
120th Coolest
Coolest since:
1913, 1914
7th Warmest
Warmest since:
2018, 2019
Feb 2000–Jan 2003
36-Month
45.8°F
(7.7°C)
43.4°F
(6.3°C)
2.4°F
(1.4°C)
121st Coolest
Coolest since:
1914
5th Warmest
Warmest to Date
2018
Ties: 2015
Feb 1999–Jan 2003
48-Month
45.7°F
(7.6°C)
43.4°F
(6.3°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1899
9th Warmest
Warmest to Date
2018
Ties: 2005
Feb 1998–Jan 2003
60-Month
45.5°F
(7.5°C)
43.3°F
(6.3°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1900, 1917
11th Warmest
Warmest to Date
2019

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