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 1901

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 1901
1-Month
26.1°F
(-3.3°C)
25.6°F
(-3.6°C)
0.5°F
(0.3°C)
66th Coolest
Coolest since:
1903
64th Warmest
Warmest to Date
1995
Ties: 1950
Jan–Feb 1901
2-Month
24.1°F
(-4.4°C)
23.4°F
(-4.8°C)
0.7°F
(0.4°C)
67th Coolest
Coolest since:
1937
63rd Warmest
Warmest since:
2015
Ties: 1920, 2020
Dec 1900–Feb 1901
3-Month
24.2°F
(-4.3°C)
23.2°F
(-4.9°C)
1.0°F
(0.6°C)
72nd Coolest
Coolest since:
1933
57th Warmest
Warmest to Date
1981
Ties: 1965
Nov 1900–Feb 1901
4-Month
26.6°F
(-3.0°C)
25.4°F
(-3.7°C)
1.2°F
(0.7°C)
78th Coolest
Coolest since:
1949
51st Warmest
Warmest to Date
1981
Ties: 1958
Oct 1900–Feb 1901
5-Month
30.2°F
(-1.0°C)
29.4°F
(-1.4°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1933
50th Warmest
Warmest to Date
1934
Ties: 1966, 1967, 1997
Sep 1900–Feb 1901
6-Month
34.0°F
(1.1°C)
33.9°F
(1.1°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1913
73rd Warmest
Warmest to Date
1934
Aug 1900–Feb 1901
7-Month
38.1°F
(3.4°C)
38.3°F
(3.5°C)
-0.2°F
(-0.1°C)
50th Coolest
Coolest since:
1913
79th Warmest
Warmest to Date
1934
Ties: 1928, 1948, 2010
Jul 1900–Feb 1901
8-Month
41.6°F
(5.3°C)
41.9°F
(5.5°C)
-0.3°F
(-0.2°C)
48th Coolest
Coolest since:
1913
81st Warmest
Warmest to Date
1934, 2018
Ties: 1928, 1957, 1975
Jun 1900–Feb 1901
9-Month
44.0°F
(6.7°C)
43.9°F
(6.6°C)
0.1°F
(0.1°C)
54th Coolest
Coolest since:
1913
75th Warmest
Warmest to Date
2018
Ties: 1922, 1944, 1957, 1971, 1975
May 1900–Feb 1901
10-Month
44.9°F
(7.2°C)
44.7°F
(7.1°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1913
67th Warmest
Warmest to Date
2018
Ties: 1988
Apr 1900–Feb 1901
11-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1913
71st Warmest
Warmest to Date
2018
Ties: 1975, 2010
Mar 1900–Feb 1901
12-Month
43.9°F
(6.6°C)
43.4°F
(6.3°C)
0.5°F
(0.3°C)
73rd Coolest
Coolest since:
1913
56th Warmest
Warmest to Date
2018
Ties: 1944, 1950, 1951, 1975, 1988
Sep 1899–Feb 1901
18-Month
40.5°F
(4.7°C)
40.3°F
(4.6°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1913
66th Warmest
Warmest to Date
2018
Ties: 1908, 1945, 1968, 1977, 1979
Mar 1899–Feb 1901
24-Month
43.3°F
(6.3°C)
43.4°F
(6.3°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1913, 1914
79th Warmest
Warmest to Date
2018
Ties: 1923, 1943, 1970
Mar 1898–Feb 1901
36-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
23rd Coolest
Coolest since:
1914
104th Warmest
Warmest to Date
2018
Ties: 1906, 1909
Mar 1897–Feb 1901
48-Month
42.5°F
(5.8°C)
43.4°F
(6.3°C)
-0.9°F
(-0.5°C)
15th Coolest
Coolest since:
1899, 1915
111th Warmest
Warmest to Date
2018
Ties: 1914, 1925, 1931
Mar 1896–Feb 1901
60-Month
42.4°F
(5.8°C)
43.4°F
(6.3°C)
-1.0°F
(-0.5°C)
11th Coolest
Coolest since:
1917
114th Warmest
Warmest to Date
2019
Ties: 1910, 1925

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