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 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 1999
1-Month
38.9°F
(3.8°C)
32.8°F
(0.4°C)
6.1°F
(3.4°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2017
Feb–Mar 1999
2-Month
34.3°F
(1.3°C)
29.2°F
(-1.6°C)
5.1°F
(2.9°C)
121st Coolest
Coolest since:
1903
8th Warmest
Warmest since:
2015
Jan–Mar 1999
3-Month
32.1°F
(0.1°C)
26.5°F
(-3.1°C)
5.6°F
(3.2°C)
125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Ties: 1907, 2017
Dec 1998–Mar 1999
4-Month
30.1°F
(-1.1°C)
25.6°F
(-3.6°C)
4.5°F
(2.5°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 2017
Nov 1998–Mar 1999
5-Month
31.0°F
(-0.6°C)
26.9°F
(-2.8°C)
4.1°F
(2.2°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
1934
Oct 1998–Mar 1999
6-Month
33.5°F
(0.8°C)
30.0°F
(-1.1°C)
3.5°F
(1.9°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Sep 1998–Mar 1999
7-Month
37.4°F
(3.0°C)
33.7°F
(0.9°C)
3.7°F
(2.1°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
1934, 2015
Ties: 2000
Aug 1998–Mar 1999
8-Month
41.1°F
(5.1°C)
37.6°F
(3.1°C)
3.5°F
(2.0°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Ties: 1981
Jul 1998–Mar 1999
9-Month
44.3°F
(6.8°C)
40.9°F
(4.9°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Jun 1998–Mar 1999
10-Month
45.6°F
(7.6°C)
42.8°F
(6.0°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Ties: 1995
May 1998–Mar 1999
11-Month
46.2°F
(7.9°C)
43.6°F
(6.4°C)
2.6°F
(1.5°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Ties: 1981, 2004, 2021
Apr 1998–Mar 1999
12-Month
45.7°F
(7.6°C)
43.4°F
(6.3°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1913
12th Warmest
Warmest since:
2015
Ties: 1935, 1981
Oct 1997–Mar 1999
18-Month
40.9°F
(4.9°C)
39.0°F
(3.9°C)
1.9°F
(1.0°C)
110th Coolest
Coolest since:
1913
17th Warmest
Warmest since:
2018
Ties: 2003, 2006, 2021
Apr 1997–Mar 1999
24-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2018
Ties: 2009, 2020
Apr 1996–Mar 1999
36-Month
45.0°F
(7.2°C)
43.4°F
(6.3°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1914
22nd Warmest
Warmest since:
2017, 2018
Ties: 2000
Apr 1995–Mar 1999
48-Month
44.9°F
(7.2°C)
43.4°F
(6.3°C)
1.5°F
(0.9°C)
104th Coolest
Coolest since:
1915
21st Warmest
Warmest since:
2018
Apr 1994–Mar 1999
60-Month
45.1°F
(7.3°C)
43.3°F
(6.3°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1917
17th Warmest
Warmest to Date
2018, 2019
Ties: 2001

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