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, February 2018

View Period (Months):
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 2018
1-Month
28.6°F
(-1.9°C)
25.6°F
(-3.6°C)
3.0°F
(1.7°C)
95th Coolest
Coolest since:
1903
34th Warmest
Warmest since:
1995
Ties: 1972, 1980, 1987
Jan–Feb 2018
2-Month
28.6°F
(-1.9°C)
23.3°F
(-4.8°C)
5.3°F
(2.9°C)
118th Coolest
Coolest since:
1937, 1949
11th Warmest
Warmest since:
2015
Dec 2017–Feb 2018
3-Month
28.8°F
(-1.8°C)
23.2°F
(-4.9°C)
5.6°F
(3.1°C)
123rd Coolest
Coolest since:
1933
5th Warmest
Warmest since:
1981
Nov 2017–Feb 2018
4-Month
31.6°F
(-0.2°C)
25.4°F
(-3.7°C)
6.2°F
(3.5°C)
126th Coolest
Coolest since:
1949
2nd Warmest
Warmest since:
1981
Oct 2017–Feb 2018
5-Month
34.3°F
(1.3°C)
29.4°F
(-1.4°C)
4.9°F
(2.7°C)
124th Coolest
Coolest since:
1933
4th Warmest
Warmest since:
1934
Ties: 2000
Sep 2017–Feb 2018
6-Month
38.3°F
(3.5°C)
33.9°F
(1.1°C)
4.4°F
(2.4°C)
125th Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
1934
Aug 2017–Feb 2018
7-Month
42.3°F
(5.7°C)
38.4°F
(3.6°C)
3.9°F
(2.1°C)
126th Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
1934
Ties: 2015
Jul 2017–Feb 2018
8-Month
45.8°F
(7.7°C)
42.0°F
(5.6°C)
3.8°F
(2.1°C)
127th Coolest
Coolest since:
1913
1st Warmest
Warmest since:
1934, 2018
Ties: 1934
Jun 2017–Feb 2018
9-Month
47.9°F
(8.8°C)
43.9°F
(6.6°C)
4.0°F
(2.2°C)
127th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
May 2017–Feb 2018
10-Month
48.3°F
(9.1°C)
44.7°F
(7.1°C)
3.6°F
(2.0°C)
127th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
Apr 2017–Feb 2018
11-Month
47.8°F
(8.8°C)
44.4°F
(6.9°C)
3.4°F
(1.9°C)
127th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018, 2022
Ties: 2022
Mar 2017–Feb 2018
12-Month
47.3°F
(8.5°C)
43.4°F
(6.3°C)
3.9°F
(2.2°C)
127th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
Sep 2016–Feb 2018
18-Month
44.0°F
(6.7°C)
40.2°F
(4.6°C)
3.8°F
(2.1°C)
126th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
Mar 2016–Feb 2018
24-Month
46.8°F
(8.2°C)
43.4°F
(6.3°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1913, 1914
1st Warmest
Warmest to Date
2018
Mar 2015–Feb 2018
36-Month
46.5°F
(8.1°C)
43.4°F
(6.3°C)
3.1°F
(1.8°C)
125th Coolest
Coolest since:
1914
1st Warmest
Warmest to Date
2018
Mar 2014–Feb 2018
48-Month
46.5°F
(8.1°C)
43.4°F
(6.3°C)
3.1°F
(1.8°C)
124th Coolest
Coolest since:
1899, 1915
1st Warmest
Warmest to Date
2018
Mar 2013–Feb 2018
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 to Date
2018, 2019
Ties: 2019

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