Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1916

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1916
1-Month
42.4°F
(5.8°C)
41.7°F
(5.4°C)
0.7°F
(0.4°C)
70th Coolest
Coolest since:
1920
59th Warmest
Warmest since:
1992
Ties: 1899, 1902, 1913, 1938, 1948, 2014
Mar–Apr 1916
2-Month
38.8°F
(3.8°C)
37.2°F
(2.9°C)
1.6°F
(0.9°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
1934, 1992
Ties: 1954, 1974, 1985, 1987, 1996, 2005, 2022
Feb–Apr 1916
3-Month
34.2°F
(1.2°C)
33.4°F
(0.8°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1903
50th Warmest
Warmest since:
1934
Ties: 2002
Jan–Apr 1916
4-Month
30.3°F
(-0.9°C)
30.3°F
(-0.9°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
1934
Ties: 1951, 1969
Dec 1915–Apr 1916
5-Month
29.0°F
(-1.7°C)
28.9°F
(-1.7°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Nov 1915–Apr 1916
6-Month
29.4°F
(-1.4°C)
29.3°F
(-1.5°C)
0.1°F
(0.1°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
1934
Ties: 1941
Oct 1915–Apr 1916
7-Month
31.8°F
(-0.1°C)
31.7°F
(-0.2°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Ties: 1901, 1908, 1936, 2019
Sep 1915–Apr 1916
8-Month
34.6°F
(1.4°C)
34.8°F
(1.6°C)
-0.2°F
(-0.2°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1921
Aug 1915–Apr 1916
9-Month
37.8°F
(3.2°C)
38.1°F
(3.4°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
1934
Ties: 1908, 1957, 1958, 1960, 1964, 1966, 1976
Jul 1915–Apr 1916
10-Month
40.5°F
(4.7°C)
41.0°F
(5.0°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
1934
Ties: 1901, 1910, 1921, 1923
Jun 1915–Apr 1916
11-Month
42.0°F
(5.6°C)
42.7°F
(5.9°C)
-0.7°F
(-0.3°C)
32nd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
1934
Ties: 1922, 1939, 1974
May 1915–Apr 1916
12-Month
42.5°F
(5.8°C)
43.5°F
(6.4°C)
-1.0°F
(-0.6°C)
26th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
1934, 2015, 2018
Nov 1914–Apr 1916
18-Month
37.9°F
(3.3°C)
38.7°F
(3.7°C)
-0.8°F
(-0.4°C)
30th Coolest
Coolest since:
1913
97th Warmest
Warmest since:
2018
Ties: 1952
May 1914–Apr 1916
24-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1913
101st Warmest
Warmest since:
2018
Ties: 1903, 1931, 1953, 1985
May 1913–Apr 1916
36-Month
42.7°F
(5.9°C)
43.4°F
(6.3°C)
-0.7°F
(-0.4°C)
24th Coolest
Coolest since:
1914
102nd Warmest
Warmest since:
2017, 2018, 2019
Ties: 1901, 1906
May 1912–Apr 1916
48-Month
42.1°F
(5.6°C)
43.4°F
(6.3°C)
-1.3°F
(-0.7°C)
6th Coolest
Coolest since:
1899, 1915
119th Warmest
Warmest since:
2018
Ties: 1918
May 1911–Apr 1916
60-Month
42.0°F
(5.6°C)
43.4°F
(6.3°C)
-1.4°F
(-0.7°C)
2nd Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2018, 2019
Ties: 1900, 1920, 1933

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