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 1905

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 1905
1-Month
22.3°F
(-5.4°C)
25.6°F
(-3.6°C)
-3.3°F
(-1.8°C)
28th Coolest
Coolest since:
1903
102nd Warmest
Warmest since:
1995
Ties: 1914, 1919
Jan–Feb 1905
2-Month
22.4°F
(-5.3°C)
23.4°F
(-4.8°C)
-1.0°F
(-0.5°C)
43rd Coolest
Coolest since:
1937
87th Warmest
Warmest since:
2015
Dec 1904–Feb 1905
3-Month
22.8°F
(-5.1°C)
23.2°F
(-4.9°C)
-0.4°F
(-0.2°C)
54th Coolest
Coolest since:
1933
75th Warmest
Warmest since:
1981
Nov 1904–Feb 1905
4-Month
25.4°F
(-3.7°C)
25.4°F
(-3.7°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1949
72nd Warmest
Warmest since:
1981
Oct 1904–Feb 1905
5-Month
29.2°F
(-1.6°C)
29.4°F
(-1.4°C)
-0.2°F
(-0.2°C)
48th Coolest
Coolest since:
1933
81st Warmest
Warmest since:
1934
Ties: 1908, 1921
Sep 1904–Feb 1905
6-Month
33.7°F
(0.9°C)
33.9°F
(1.1°C)
-0.2°F
(-0.2°C)
43rd Coolest
Coolest since:
1913
86th Warmest
Warmest since:
1934
Ties: 1948, 1966, 1968, 1971, 1989, 1993, 2010
Aug 1904–Feb 1905
7-Month
38.0°F
(3.3°C)
38.3°F
(3.5°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1913
84th Warmest
Warmest since:
1934
Ties: 1926, 1957, 1975, 1994
Jul 1904–Feb 1905
8-Month
41.3°F
(5.2°C)
41.9°F
(5.5°C)
-0.6°F
(-0.3°C)
38th Coolest
Coolest since:
1913
91st Warmest
Warmest since:
1934, 2018
Ties: 1900, 1960, 1994
Jun 1904–Feb 1905
9-Month
43.2°F
(6.2°C)
43.9°F
(6.6°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1913
94th Warmest
Warmest since:
2018
Ties: 1904, 1921, 1930, 1966, 1994
May 1904–Feb 1905
10-Month
44.0°F
(6.7°C)
44.7°F
(7.1°C)
-0.7°F
(-0.4°C)
38th Coolest
Coolest since:
1913
91st Warmest
Warmest since:
2018
Ties: 1921, 1962, 1976
Apr 1904–Feb 1905
11-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
42nd Coolest
Coolest since:
1913
87th Warmest
Warmest since:
2018
Ties: 1918, 1972, 1994
Mar 1904–Feb 1905
12-Month
43.1°F
(6.2°C)
43.4°F
(6.3°C)
-0.3°F
(-0.1°C)
47th Coolest
Coolest since:
1913
82nd Warmest
Warmest since:
2018
Ties: 1923, 1937
Sep 1903–Feb 1905
18-Month
39.9°F
(4.4°C)
40.3°F
(4.6°C)
-0.4°F
(-0.2°C)
38th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2018
Ties: 1942, 1963
Mar 1903–Feb 1905
24-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1913, 1914
102nd Warmest
Warmest since:
2018
Ties: 1916, 1920, 1926, 1932, 1953, 1973
Mar 1902–Feb 1905
36-Month
42.2°F
(5.7°C)
43.4°F
(6.3°C)
-1.2°F
(-0.6°C)
10th Coolest
Coolest since:
1914
117th Warmest
Warmest since:
2018
Ties: 1925, 1933
Mar 1901–Feb 1905
48-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
22nd Coolest
Coolest since:
1899, 1915
104th Warmest
Warmest since:
2018
Ties: 1912, 1922, 1924, 1952, 1976
Mar 1900–Feb 1905
60-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1917
86th Warmest
Warmest to Date
2019
Ties: 1911, 1930, 1949, 1969, 1973

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