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 1992

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1992
1-Month
48.6°F
(9.2°C)
41.7°F
(5.4°C)
6.9°F
(3.8°C)
128th Coolest
Coolest since:
1920
1st Warmest
Warmest to Date
1992
Mar–Apr 1992
2-Month
43.4°F
(6.3°C)
37.2°F
(2.9°C)
6.2°F
(3.4°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest since:
1934, 1992
Ties: 1934
Feb–Apr 1992
3-Month
38.8°F
(3.8°C)
33.4°F
(0.8°C)
5.4°F
(3.0°C)
125th Coolest
Coolest since:
1903
4th Warmest
Warmest since:
1934
Jan–Apr 1992
4-Month
34.2°F
(1.2°C)
30.3°F
(-0.9°C)
3.9°F
(2.1°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1934
Dec 1991–Apr 1992
5-Month
31.8°F
(-0.1°C)
28.9°F
(-1.7°C)
2.9°F
(1.6°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1934
Ties: 1996
Nov 1991–Apr 1992
6-Month
31.5°F
(-0.3°C)
29.3°F
(-1.5°C)
2.2°F
(1.2°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
1934
Ties: 2014
Oct 1991–Apr 1992
7-Month
33.8°F
(1.0°C)
31.7°F
(-0.2°C)
2.1°F
(1.2°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
1934
Sep 1991–Apr 1992
8-Month
36.7°F
(2.6°C)
34.7°F
(1.5°C)
2.0°F
(1.1°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1938, 1995, 2003
Aug 1991–Apr 1992
9-Month
40.0°F
(4.4°C)
38.1°F
(3.4°C)
1.9°F
(1.0°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1938, 2003, 2006
Jul 1991–Apr 1992
10-Month
42.7°F
(5.9°C)
41.0°F
(5.0°C)
1.7°F
(0.9°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
1934
Ties: 1938, 1986
Jun 1991–Apr 1992
11-Month
44.4°F
(6.9°C)
42.8°F
(6.0°C)
1.6°F
(0.9°C)
98th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
1934
Ties: 1911, 2006
May 1991–Apr 1992
12-Month
44.9°F
(7.2°C)
43.4°F
(6.3°C)
1.5°F
(0.9°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
1934, 2015, 2018
Nov 1990–Apr 1992
18-Month
39.4°F
(4.1°C)
38.7°F
(3.7°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2018
Ties: 1902, 1927, 1936, 1944, 1955, 1961, 2011
May 1990–Apr 1992
24-Month
44.3°F
(6.8°C)
43.4°F
(6.3°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1913
40th Warmest
Warmest since:
2018
Ties: 1993
May 1989–Apr 1992
36-Month
44.7°F
(7.1°C)
43.4°F
(6.3°C)
1.3°F
(0.8°C)
100th Coolest
Coolest since:
1914
26th Warmest
Warmest since:
2017, 2018, 2019
Ties: 1983, 1990, 1991
May 1988–Apr 1992
48-Month
44.8°F
(7.1°C)
43.4°F
(6.3°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1899, 1915
21st Warmest
Warmest to Date
2018
Ties: 1997, 1999, 2013
May 1987–Apr 1992
60-Month
44.6°F
(7.0°C)
43.4°F
(6.3°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2018, 2019
Ties: 1996, 2011

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