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, March 2009

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 2009
1-Month
35.7°F
(2.1°C)
32.8°F
(0.4°C)
2.9°F
(1.7°C)
95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2017
Ties: 1928, 1946
Feb–Mar 2009
2-Month
32.6°F
(0.3°C)
29.2°F
(-1.6°C)
3.4°F
(1.9°C)
113th Coolest
Coolest since:
1903
16th Warmest
Warmest since:
2015
Ties: 1981
Jan–Mar 2009
3-Month
30.3°F
(-0.9°C)
26.5°F
(-3.1°C)
3.8°F
(2.2°C)
112th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Dec 2008–Mar 2009
4-Month
28.6°F
(-1.9°C)
25.6°F
(-3.6°C)
3.0°F
(1.7°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1954
Nov 2008–Mar 2009
5-Month
30.4°F
(-0.9°C)
26.9°F
(-2.8°C)
3.5°F
(1.9°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1934
Ties: 1986, 2005
Oct 2008–Mar 2009
6-Month
33.1°F
(0.6°C)
30.0°F
(-1.1°C)
3.1°F
(1.7°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1978
Sep 2008–Mar 2009
7-Month
36.6°F
(2.6°C)
33.8°F
(1.0°C)
2.8°F
(1.6°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1934, 2015
Ties: 2016
Aug 2008–Mar 2009
8-Month
40.3°F
(4.6°C)
37.6°F
(3.1°C)
2.7°F
(1.5°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1934
Ties: 1978, 2016
Jul 2008–Mar 2009
9-Month
43.6°F
(6.4°C)
40.9°F
(4.9°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2015
Jun 2008–Mar 2009
10-Month
45.2°F
(7.3°C)
42.8°F
(6.0°C)
2.4°F
(1.3°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
1934
May 2008–Mar 2009
11-Month
45.6°F
(7.6°C)
43.6°F
(6.4°C)
2.0°F
(1.2°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1935, 1959
Apr 2008–Mar 2009
12-Month
45.1°F
(7.3°C)
43.4°F
(6.3°C)
1.7°F
(1.0°C)
101st Coolest
Coolest since:
1913
27th Warmest
Warmest since:
2015
Ties: 1982
Oct 2007–Mar 2009
18-Month
40.0°F
(4.4°C)
38.9°F
(3.8°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1913
35th Warmest
Warmest since:
2018
Ties: 1967, 1993
Apr 2007–Mar 2009
24-Month
45.0°F
(7.2°C)
43.4°F
(6.3°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2018
Ties: 1999, 2020
Apr 2006–Mar 2009
36-Month
45.2°F
(7.3°C)
43.4°F
(6.3°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1914
18th Warmest
Warmest since:
2017, 2018
Apr 2005–Mar 2009
48-Month
45.1°F
(7.3°C)
43.4°F
(6.3°C)
1.7°F
(1.0°C)
107th Coolest
Coolest since:
1915
18th Warmest
Warmest since:
2018
Apr 2004–Mar 2009
60-Month
45.2°F
(7.3°C)
43.4°F
(6.3°C)
1.8°F
(1.0°C)
109th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2018, 2019
Ties: 2002

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