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 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1917
1-Month
13.7°F
(-10.2°C)
21.1°F
(-6.1°C)
-7.4°F
(-4.1°C)
7th Coolest
Coolest since:
1937
122nd Warmest
Warmest since:
2003
Dec 1916–Jan 1917
2-Month
16.4°F
(-8.7°C)
22.1°F
(-5.5°C)
-5.7°F
(-3.2°C)
7th Coolest
Coolest since:
1979
121st Warmest
Warmest since:
1981
Ties: 1925
Nov 1916–Jan 1917
3-Month
20.4°F
(-6.4°C)
25.4°F
(-3.7°C)
-5.0°F
(-2.7°C)
4th Coolest
Coolest since:
1932
124th Warmest
Warmest since:
2018
Ties: 1949
Oct 1916–Jan 1917
4-Month
26.1°F
(-3.3°C)
30.4°F
(-0.9°C)
-4.3°F
(-2.4°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2018
Sep 1916–Jan 1917
5-Month
31.7°F
(-0.2°C)
35.6°F
(2.0°C)
-3.9°F
(-2.2°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2018
Aug 1916–Jan 1917
6-Month
36.8°F
(2.7°C)
40.5°F
(4.7°C)
-3.7°F
(-2.0°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2018
Jul 1916–Jan 1917
7-Month
40.9°F
(4.9°C)
44.2°F
(6.8°C)
-3.3°F
(-1.9°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2018
Jun 1916–Jan 1917
8-Month
43.1°F
(6.2°C)
46.3°F
(7.9°C)
-3.2°F
(-1.7°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2022
May 1916–Jan 1917
9-Month
43.6°F
(6.4°C)
46.8°F
(8.2°C)
-3.2°F
(-1.8°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2022
Apr 1916–Jan 1917
10-Month
43.5°F
(6.4°C)
46.3°F
(7.9°C)
-2.8°F
(-1.5°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2022
Mar 1916–Jan 1917
11-Month
42.7°F
(5.9°C)
45.0°F
(7.2°C)
-2.3°F
(-1.3°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2018
Feb 1916–Jan 1917
12-Month
41.2°F
(5.1°C)
43.4°F
(6.3°C)
-2.2°F
(-1.2°C)
5th Coolest
Coolest since:
1913
123rd Warmest
Warmest since:
2018
Ties: 1930
Aug 1915–Jan 1917
18-Month
40.7°F
(4.8°C)
42.4°F
(5.8°C)
-1.7°F
(-1.0°C)
10th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2018
Feb 1915–Jan 1917
24-Month
41.9°F
(5.5°C)
43.4°F
(6.3°C)
-1.5°F
(-0.8°C)
9th Coolest
Coolest since:
1913, 1914
118th Warmest
Warmest since:
2018, 2019
Ties: 1930
Feb 1914–Jan 1917
36-Month
42.1°F
(5.6°C)
43.4°F
(6.3°C)
-1.3°F
(-0.7°C)
9th Coolest
Coolest since:
1914
117th Warmest
Warmest since:
2018
Feb 1913–Jan 1917
48-Month
42.1°F
(5.6°C)
43.3°F
(6.3°C)
-1.2°F
(-0.7°C)
5th Coolest
Coolest since:
1899
120th Warmest
Warmest since:
2018
Ties: 1918, 1919, 1920
Feb 1912–Jan 1917
60-Month
41.8°F
(5.4°C)
43.4°F
(6.3°C)
-1.6°F
(-0.9°C)
1st Coolest
Coolest since:
1900, 1917
123rd Warmest
Warmest since:
2019
Ties: 1900

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