Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1903

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 1903
1-Month
11.7°F
(-11.3°C)
25.6°F
(-3.6°C)
-13.9°F
(-7.7°C)
1st Coolest
Coolest to Date
1903
129th Warmest
Warmest since:
1995
Jan–Feb 1903
2-Month
15.8°F
(-9.0°C)
23.4°F
(-4.8°C)
-7.6°F
(-4.2°C)
3rd Coolest
Coolest to Date
1937
127th Warmest
Warmest since:
2015
Dec 1902–Feb 1903
3-Month
17.3°F
(-8.2°C)
23.2°F
(-4.9°C)
-5.9°F
(-3.3°C)
4th Coolest
Coolest to Date
1933
125th Warmest
Warmest since:
1981
Ties: 1949
Nov 1902–Feb 1903
4-Month
20.9°F
(-6.2°C)
25.4°F
(-3.7°C)
-4.5°F
(-2.5°C)
5th Coolest
Coolest to Date
1949
124th Warmest
Warmest since:
1981
Ties: 1917
Oct 1902–Feb 1903
5-Month
25.8°F
(-3.4°C)
29.4°F
(-1.4°C)
-3.6°F
(-2.0°C)
7th Coolest
Coolest since:
1933
122nd Warmest
Warmest since:
1934
Sep 1902–Feb 1903
6-Month
30.7°F
(-0.7°C)
33.9°F
(1.1°C)
-3.2°F
(-1.8°C)
7th Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
1934
Aug 1902–Feb 1903
7-Month
35.4°F
(1.9°C)
38.3°F
(3.5°C)
-2.9°F
(-1.6°C)
4th Coolest
Coolest since:
1913
125th Warmest
Warmest since:
1934
Ties: 1899, 1949, 1973
Jul 1902–Feb 1903
8-Month
38.9°F
(3.8°C)
41.9°F
(5.5°C)
-3.0°F
(-1.7°C)
3rd Coolest
Coolest to Date
1913
126th Warmest
Warmest since:
1934, 2018
Ties: 1933
Jun 1902–Feb 1903
9-Month
41.4°F
(5.2°C)
43.9°F
(6.6°C)
-2.5°F
(-1.4°C)
4th Coolest
Coolest to Date
1913
125th Warmest
Warmest since:
2018
May 1902–Feb 1903
10-Month
42.4°F
(5.8°C)
44.7°F
(7.1°C)
-2.3°F
(-1.3°C)
5th Coolest
Coolest since:
1913
124th Warmest
Warmest since:
2018
Ties: 1896
Apr 1902–Feb 1903
11-Month
42.4°F
(5.8°C)
44.4°F
(6.9°C)
-2.0°F
(-1.1°C)
5th Coolest
Coolest to Date
1913
124th Warmest
Warmest since:
2018
Ties: 1909, 1929
Mar 1902–Feb 1903
12-Month
41.3°F
(5.2°C)
43.4°F
(6.3°C)
-2.1°F
(-1.1°C)
4th Coolest
Coolest to Date
1913
125th Warmest
Warmest since:
2018
Ties: 1910
Sep 1901–Feb 1903
18-Month
39.3°F
(4.1°C)
40.3°F
(4.6°C)
-1.0°F
(-0.5°C)
20th Coolest
Coolest since:
1913
108th Warmest
Warmest since:
2018
Ties: 1915, 1916, 1920, 1929, 1973
Mar 1901–Feb 1903
24-Month
42.8°F
(6.0°C)
43.4°F
(6.3°C)
-0.6°F
(-0.3°C)
33rd Coolest
Coolest since:
1913, 1914
95th Warmest
Warmest since:
2018
Ties: 1922
Mar 1900–Feb 1903
36-Month
43.2°F
(6.2°C)
43.4°F
(6.3°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1914
82nd Warmest
Warmest since:
2018
Ties: 1927, 1952, 1971, 1986
Mar 1899–Feb 1903
48-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1899, 1915
90th Warmest
Warmest since:
2018
Ties: 1908, 1934, 1977
Mar 1898–Feb 1903
60-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
18th Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2019
Ties: 1906, 1909, 1912, 1924, 1976

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