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, April 1972

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1972
1-Month
43.0°F
(6.1°C)
41.7°F
(5.4°C)
1.3°F
(0.7°C)
84th Coolest
Coolest since:
1920
46th Warmest
Warmest since:
1992
Ties: 1908, 1919, 2005
Mar–Apr 1972
2-Month
41.2°F
(5.1°C)
37.3°F
(2.9°C)
3.9°F
(2.2°C)
117th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
1934, 1992
Ties: 2000
Feb–Apr 1972
3-Month
37.0°F
(2.8°C)
33.4°F
(0.8°C)
3.6°F
(2.0°C)
119th Coolest
Coolest since:
1903
11th Warmest
Warmest since:
1934
Ties: 2016
Jan–Apr 1972
4-Month
33.6°F
(0.9°C)
30.3°F
(-0.9°C)
3.3°F
(1.8°C)
113th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1934
Dec 1971–Apr 1972
5-Month
30.7°F
(-0.7°C)
28.8°F
(-1.8°C)
1.9°F
(1.1°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
1934
Ties: 1938
Nov 1971–Apr 1972
6-Month
30.4°F
(-0.9°C)
29.4°F
(-1.4°C)
1.0°F
(0.5°C)
85th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
1934
Ties: 1926, 1961, 1997, 2002
Oct 1971–Apr 1972
7-Month
32.3°F
(0.2°C)
31.7°F
(-0.2°C)
0.6°F
(0.4°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
1934
Ties: 1946, 1966, 1997
Sep 1971–Apr 1972
8-Month
34.8°F
(1.6°C)
34.8°F
(1.6°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Ties: 1904, 1970, 1983, 2010
Aug 1971–Apr 1972
9-Month
38.4°F
(3.6°C)
38.1°F
(3.4°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
1934
Ties: 1970, 1983
Jul 1971–Apr 1972
10-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
1934
Ties: 1950, 1970
Jun 1971–Apr 1972
11-Month
43.1°F
(6.2°C)
42.7°F
(5.9°C)
0.4°F
(0.3°C)
71st Coolest
Coolest since:
1917
58th Warmest
Warmest since:
1934
Ties: 1927, 1991, 2023
May 1971–Apr 1972
12-Month
43.6°F
(6.4°C)
43.4°F
(6.3°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
1934, 2015, 2018
Ties: 1950, 1964, 1994
Nov 1970–Apr 1972
18-Month
39.2°F
(4.0°C)
38.7°F
(3.7°C)
0.5°F
(0.3°C)
70th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2018
Ties: 1908, 1947, 1957, 1964, 1977
May 1970–Apr 1972
24-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1913
72nd Warmest
Warmest since:
2018
Ties: 1928, 1942
May 1969–Apr 1972
36-Month
43.6°F
(6.4°C)
43.4°F
(6.3°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1914
60th Warmest
Warmest since:
2017, 2018, 2019
Ties: 1928, 1954, 1962, 1965
May 1968–Apr 1972
48-Month
43.3°F
(6.3°C)
43.4°F
(6.3°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1899, 1915
78th Warmest
Warmest since:
2018
Ties: 1928, 1958, 1968, 1985
May 1967–Apr 1972
60-Month
43.2°F
(6.2°C)
43.4°F
(6.3°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2018, 2019
Ties: 1934, 1949, 1950, 1951, 1966

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