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 1918

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 1918
1-Month
24.3°F
(-4.3°C)
25.6°F
(-3.6°C)
-1.3°F
(-0.7°C)
44th Coolest
Coolest since:
1903
86th Warmest
Warmest since:
1995
Ties: 1911, 2004
Jan–Feb 1918
2-Month
22.5°F
(-5.3°C)
23.4°F
(-4.8°C)
-0.9°F
(-0.5°C)
44th Coolest
Coolest since:
1937
86th Warmest
Warmest since:
2015
Dec 1917–Feb 1918
3-Month
25.1°F
(-3.8°C)
23.2°F
(-4.9°C)
1.9°F
(1.1°C)
92nd Coolest
Coolest since:
1933
37th Warmest
Warmest since:
1981
Ties: 1902, 1977, 1987, 2001
Nov 1917–Feb 1918
4-Month
27.8°F
(-2.3°C)
25.4°F
(-3.7°C)
2.4°F
(1.4°C)
101st Coolest
Coolest since:
1949
28th Warmest
Warmest since:
1981
Oct 1917–Feb 1918
5-Month
31.1°F
(-0.5°C)
29.4°F
(-1.4°C)
1.7°F
(0.9°C)
97th Coolest
Coolest since:
1933
32nd Warmest
Warmest since:
1934
Ties: 1990
Sep 1917–Feb 1918
6-Month
35.3°F
(1.8°C)
33.9°F
(1.1°C)
1.4°F
(0.7°C)
93rd Coolest
Coolest since:
1913
36th Warmest
Warmest since:
1934
Ties: 1902, 1980, 2014
Aug 1917–Feb 1918
7-Month
39.2°F
(4.0°C)
38.3°F
(3.5°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1913
46th Warmest
Warmest since:
1934
Ties: 1941, 1964, 1967
Jul 1917–Feb 1918
8-Month
42.8°F
(6.0°C)
41.9°F
(5.5°C)
0.9°F
(0.5°C)
76th Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
1934, 2018
Jun 1917–Feb 1918
9-Month
44.5°F
(6.9°C)
43.9°F
(6.6°C)
0.6°F
(0.3°C)
68th Coolest
Coolest since:
1913
61st Warmest
Warmest since:
2018
Ties: 1987
May 1917–Feb 1918
10-Month
44.6°F
(7.0°C)
44.7°F
(7.1°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1913
79th Warmest
Warmest since:
2018
Ties: 1955, 1958
Apr 1917–Feb 1918
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: 1905, 1972, 1994
Mar 1917–Feb 1918
12-Month
42.2°F
(5.7°C)
43.4°F
(6.3°C)
-1.2°F
(-0.6°C)
17th Coolest
Coolest since:
1913
112th Warmest
Warmest since:
2018
Ties: 1904, 1912, 1914, 1930, 1966
Sep 1916–Feb 1918
18-Month
38.2°F
(3.4°C)
40.3°F
(4.6°C)
-2.1°F
(-1.2°C)
5th Coolest
Coolest since:
1913
123rd Warmest
Warmest since:
2018
Ties: 1899, 1910
Mar 1916–Feb 1918
24-Month
41.6°F
(5.3°C)
43.4°F
(6.3°C)
-1.8°F
(-1.0°C)
4th Coolest
Coolest since:
1913, 1914
124th Warmest
Warmest since:
2018
Ties: 1899
Mar 1915–Feb 1918
36-Month
41.9°F
(5.5°C)
43.4°F
(6.3°C)
-1.5°F
(-0.8°C)
5th Coolest
Coolest since:
1914
122nd Warmest
Warmest since:
2018
Ties: 1899, 1919
Mar 1914–Feb 1918
48-Month
42.2°F
(5.7°C)
43.4°F
(6.3°C)
-1.2°F
(-0.6°C)
7th Coolest
Coolest since:
1899, 1915
119th Warmest
Warmest since:
2018
Ties: 1917, 1933
Mar 1913–Feb 1918
60-Month
42.2°F
(5.7°C)
43.4°F
(6.3°C)
-1.2°F
(-0.6°C)
6th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2019
Ties: 1913, 1919, 1920

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