Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2021. For more information, please see Climatological Rankings.


Upper Colorado River Basin

Average Temperature Rankings, April 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1939
1-Month
45.0°F
(7.2°C)
41.7°F
(5.4°C)
3.3°F
(1.8°C)
107th Coolest Coolest since: 1938 1920
21st Warmest Warmest since: 1934 1992
Mar–Apr 1939
2-Month
39.0°F
(3.9°C)
37.2°F
(2.9°C)
1.8°F
(1.0°C)
94th Coolest Coolest since: 1938 1917
34th Warmest Warmest since: 1934 1934, 1992
Ties: 1904, 1905, 1926, 1999, 2002
Feb–Apr 1939
3-Month
31.0°F
(-0.6°C)
33.4°F
(0.8°C)
-2.4°F
(-1.4°C)
20th Coolest Coolest since: 1937 1903
108th Warmest Warmest since: 1938 1934
Ties: 1965, 1975
Jan–Apr 1939
4-Month
28.7°F
(-1.8°C)
30.3°F
(-0.9°C)
-1.6°F
(-0.9°C)
29th Coolest Coolest since: 1937 1917
99th Warmest Warmest since: 1938 1934
Ties: 1899
Dec 1938–Apr 1939
5-Month
27.9°F
(-2.3°C)
28.8°F
(-1.8°C)
-0.9°F
(-0.5°C)
40th Coolest Coolest since: 1937 1917
87th Warmest Warmest since: 1938 1934
Nov 1938–Apr 1939
6-Month
27.5°F
(-2.5°C)
29.4°F
(-1.4°C)
-1.9°F
(-1.1°C)
23rd Coolest Coolest since: 1937 1917
104th Warmest Warmest since: 1938 1934
Ties: 1909
Oct 1938–Apr 1939
7-Month
30.3°F
(-0.9°C)
31.7°F
(-0.2°C)
-1.4°F
(-0.7°C)
25th Coolest Coolest since: 1937 1917
102nd Warmest Warmest since: 1938 1934
Ties: 1948
Sep 1938–Apr 1939
8-Month
33.8°F
(1.0°C)
34.8°F
(1.6°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest since: 1937 1917
98th Warmest Warmest since: 1938 1934
Ties: 1985
Aug 1938–Apr 1939
9-Month
37.3°F
(2.9°C)
38.1°F
(3.4°C)
-0.8°F
(-0.5°C)
32nd Coolest Coolest since: 1937 1917
95th Warmest Warmest since: 1938 1934
Ties: 1948
Jul 1938–Apr 1939
10-Month
40.1°F
(4.5°C)
41.0°F
(5.0°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1937 1917
98th Warmest Warmest since: 1938 1934
Ties: 1922, 1975, 1984
Jun 1938–Apr 1939
11-Month
42.0°F
(5.6°C)
42.7°F
(5.9°C)
-0.7°F
(-0.3°C)
32nd Coolest Coolest since: 1937 1917
95th Warmest Warmest since: 1938 1934
Ties: 1916, 1922, 1974
May 1938–Apr 1939
12-Month
42.7°F
(5.9°C)
43.5°F
(6.4°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1937 1917
98th Warmest Warmest since: 1938 1934, 2015, 2018
Ties: 1910, 1937, 1962, 1966, 1976
Nov 1937–Apr 1939
18-Month
38.9°F
(3.8°C)
38.7°F
(3.7°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1938 1913
67th Warmest Warmest since: 1936 2018
May 1937–Apr 1939
24-Month
43.8°F
(6.6°C)
43.4°F
(6.3°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1938 1913
52nd Warmest Warmest since: 1938 2018
Ties: 1902, 1927, 1938, 1944, 1957, 1979
May 1936–Apr 1939
36-Month
43.4°F
(6.3°C)
43.4°F
(6.3°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1933 1914
74th Warmest Warmest since: 1938 2017, 2018, 2019
Ties: 1927, 1946, 1948, 1967, 1984
May 1935–Apr 1939
48-Month
43.5°F
(6.4°C)
43.4°F
(6.3°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1934 1899, 1915
66th Warmest Warmest since: 1938 2018
Ties: 1947, 1948, 1967, 1979, 1986
May 1934–Apr 1939
60-Month
43.8°F
(6.6°C)
43.3°F
(6.3°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1936 1917
49th Warmest Warmest since: 1938 2018, 2019
Ties: 1936, 1940, 1962

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 18, 2021 from https://www.ncdc.noaa.gov/cag/