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 1980

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 1980
1-Month 		40.8°F
(4.9°C)		 41.7°F
(5.4°C)		 -0.9°F
(-0.5°C)		 42nd Coolest
Coolest since:
 1920
87th Warmest
Warmest since:
 1992
Ties: 1901, 1961, 1963
Mar–Apr 1980
2-Month 		35.8°F
(2.1°C)		 37.3°F
(2.9°C)		 -1.5°F
(-0.8°C)		 29th Coolest
Coolest since:
 1917
100th Warmest
Warmest since:
 1934, 1992
Ties: 1902, 1913, 1932
Feb–Apr 1980
3-Month 		33.4°F
(0.8°C)		 33.4°F
(0.8°C)		 0.0°F
(0.0°C)		 55th Coolest
Coolest since:
 1903
74th Warmest
Warmest since:
 1934
Ties: 1902, 1905, 1983, 2013
Jan–Apr 1980
4-Month 		31.2°F
(-0.4°C)		 30.3°F
(-0.9°C)		 0.9°F
(0.5°C)		 77th Coolest
Coolest since:
 1917
52nd Warmest
Warmest since:
 1934
Ties: 1927
Dec 1979–Apr 1980
5-Month 		29.8°F
(-1.2°C)		 28.8°F
(-1.8°C)		 1.0°F
(0.6°C)		 81st Coolest
Coolest since:
 1917
47th Warmest
Warmest since:
 1934
Ties: 1961, 1989, 2011
Nov 1979–Apr 1980
6-Month 		29.2°F
(-1.6°C)		 29.4°F
(-1.4°C)		 -0.2°F
(-0.2°C)		 49th Coolest
Coolest since:
 1917
79th Warmest
Warmest since:
 1934
Ties: 1958
Oct 1979–Apr 1980
7-Month 		31.9°F
(-0.1°C)		 31.7°F
(-0.2°C)		 0.2°F
(0.1°C)		 61st Coolest
Coolest since:
 1917
67th Warmest
Warmest since:
 1934
Ties: 1900, 1941, 1988
Sep 1979–Apr 1980
8-Month 		35.5°F
(1.9°C)		 34.8°F
(1.6°C)		 0.7°F
(0.3°C)		 78th Coolest
Coolest since:
 1917
50th Warmest
Warmest since:
 1934
Ties: 1953, 1977
Aug 1979–Apr 1980
9-Month 		38.6°F
(3.7°C)		 38.1°F
(3.4°C)		 0.5°F
(0.3°C)		 74th Coolest
Coolest since:
 1917
54th Warmest
Warmest since:
 1934
Ties: 1941, 1946, 1947, 1977
Jul 1979–Apr 1980
10-Month 		41.5°F
(5.3°C)		 41.0°F
(5.0°C)		 0.5°F
(0.3°C)		 72nd Coolest
Coolest since:
 1917
56th Warmest
Warmest since:
 1934
Ties: 1936, 1987
Jun 1979–Apr 1980
11-Month 		43.2°F
(6.2°C)		 42.7°F
(5.9°C)		 0.5°F
(0.3°C)		 73rd Coolest
Coolest since:
 1917
55th Warmest
Warmest since:
 1934
Ties: 1918, 1977
May 1979–Apr 1980
12-Month 		43.8°F
(6.6°C)		 43.4°F
(6.3°C)		 0.4°F
(0.3°C)		 73rd Coolest
Coolest since:
 1917
55th Warmest
Warmest since:
 1934, 2015, 2018
Ties: 1951, 1970, 1991
Nov 1978–Apr 1980
18-Month 		37.8°F
(3.2°C)		 38.7°F
(3.7°C)		 -0.9°F
(-0.5°C)		 26th Coolest
Coolest since:
 1913
101st Warmest
Warmest since:
 2018
Ties: 1950, 1965, 1976
May 1978–Apr 1980
24-Month 		42.8°F
(6.0°C)		 43.4°F
(6.3°C)		 -0.6°F
(-0.3°C)		 31st Coolest
Coolest since:
 1913
96th Warmest
Warmest since:
 2018
Ties: 1915, 1919, 1950, 1984
May 1977–Apr 1980
36-Month 		43.8°F
(6.6°C)		 43.4°F
(6.3°C)		 0.4°F
(0.3°C)		 74th Coolest
Coolest since:
 1914
52nd Warmest
Warmest since:
 2017, 2018, 2019
Ties: 1937, 1938, 1945, 1963, 1979
May 1976–Apr 1980
48-Month 		43.8°F
(6.6°C)		 43.4°F
(6.3°C)		 0.4°F
(0.3°C)		 71st Coolest
Coolest since:
 1899, 1915
54th Warmest
Warmest since:
 2018
May 1975–Apr 1980
60-Month 		43.6°F
(6.4°C)		 43.4°F
(6.3°C)		 0.2°F
(0.1°C)		 57th Coolest
Coolest since:
 1917
67th Warmest
Warmest since:
 2018, 2019
Ties: 1935, 1945, 1954, 1965, 1967, 1987

Citing This Page