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 1983

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1983
1-Month
26.2°F
(-3.2°C)
21.1°F
(-6.1°C)
5.1°F
(2.9°C)
112th Coolest
Coolest since:
1937
17th Warmest
Warmest since:
2003
Dec 1982–Jan 1983
2-Month
25.0°F
(-3.9°C)
22.0°F
(-5.6°C)
3.0°F
(1.7°C)
100th Coolest
Coolest since:
1979
28th Warmest
Warmest since:
1981
Nov 1982–Jan 1983
3-Month
26.6°F
(-3.0°C)
25.3°F
(-3.7°C)
1.3°F
(0.7°C)
83rd Coolest
Coolest since:
1932
45th Warmest
Warmest since:
2018
Ties: 1927, 1987, 2013, 2014
Oct 1982–Jan 1983
4-Month
30.5°F
(-0.8°C)
30.4°F
(-0.9°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2018
Ties: 1941, 1975, 1977
Sep 1982–Jan 1983
5-Month
35.7°F
(2.1°C)
35.6°F
(2.0°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1913
69th Warmest
Warmest since:
2018
Ties: 1936, 1948, 1960, 1988
Aug 1982–Jan 1983
6-Month
40.9°F
(4.9°C)
40.5°F
(4.7°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2018
Ties: 1950
Jul 1982–Jan 1983
7-Month
44.5°F
(6.9°C)
44.2°F
(6.8°C)
0.3°F
(0.1°C)
68th Coolest
Coolest since:
1913
60th Warmest
Warmest since:
2018
Ties: 1927, 1947, 1950, 2007
Jun 1982–Jan 1983
8-Month
46.3°F
(7.9°C)
46.2°F
(7.9°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1913
70th Warmest
Warmest since:
2022
Ties: 1950, 1988
May 1982–Jan 1983
9-Month
46.7°F
(8.2°C)
46.7°F
(8.2°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1913
77th Warmest
Warmest since:
2022
Ties: 1957
Apr 1982–Jan 1983
10-Month
46.0°F
(7.8°C)
46.3°F
(7.9°C)
-0.3°F
(-0.1°C)
48th Coolest
Coolest since:
1913
80th Warmest
Warmest since:
2022
Ties: 1905
Mar 1982–Jan 1983
11-Month
44.9°F
(7.2°C)
45.0°F
(7.2°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1913
79th Warmest
Warmest since:
2018
Ties: 1936, 1939, 1945, 1977, 1994
Feb 1982–Jan 1983
12-Month
43.2°F
(6.2°C)
43.4°F
(6.3°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1913
83rd Warmest
Warmest since:
2018
Ties: 1907, 1923, 1928, 1942, 1950, 1953, 1956, 1973, 1994
Aug 1981–Jan 1983
18-Month
42.9°F
(6.1°C)
42.4°F
(5.8°C)
0.5°F
(0.3°C)
79th Coolest
Coolest since:
1913
48th Warmest
Warmest since:
2018
Ties: 1940, 1951, 1957, 1979, 1988
Feb 1981–Jan 1983
24-Month
44.4°F
(6.9°C)
43.4°F
(6.3°C)
1.0°F
(0.6°C)
92nd Coolest
Coolest since:
1913, 1914
35th Warmest
Warmest since:
2018, 2019
Ties: 1988, 1995, 2011, 2012
Feb 1980–Jan 1983
36-Month
44.7°F
(7.1°C)
43.4°F
(6.3°C)
1.3°F
(0.8°C)
99th Coolest
Coolest since:
1914
27th Warmest
Warmest since:
2018
Ties: 1991
Feb 1979–Jan 1983
48-Month
44.4°F
(6.9°C)
43.4°F
(6.3°C)
1.0°F
(0.6°C)
92nd Coolest
Coolest since:
1899
33rd Warmest
Warmest since:
2018
Ties: 1995, 2012
Feb 1978–Jan 1983
60-Month
44.1°F
(6.7°C)
43.4°F
(6.3°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1900, 1917
37th Warmest
Warmest since:
2019
Ties: 1981, 1984

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