Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2013

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
March 2013
1-Month 		35.8°F
(2.1°C)		 32.8°F
(0.4°C)		 3.0°F
(1.7°C)		 96th Coolest
Coolest since:
 1917
33rd Warmest
Warmest since:
 2017
Feb–Mar 2013
2-Month 		29.9°F
(-1.2°C)		 29.2°F
(-1.6°C)		 0.7°F
(0.4°C)		 66th Coolest
Coolest since:
 1903
63rd Warmest
Warmest since:
 2015
Ties: 1993, 2006, 2022
Jan–Mar 2013
3-Month 		25.9°F
(-3.4°C)		 26.5°F
(-3.1°C)		 -0.6°F
(-0.3°C)		 42nd Coolest
Coolest since:
 1917
87th Warmest
Warmest since:
 2015
Ties: 1906, 1912
Dec 2012–Mar 2013
4-Month 		25.4°F
(-3.7°C)		 25.6°F
(-3.6°C)		 -0.2°F
(-0.1°C)		 54th Coolest
Coolest since:
 1917
74th Warmest
Warmest since:
 2015
Ties: 1989
Nov 2012–Mar 2013
5-Month 		27.9°F
(-2.3°C)		 26.9°F
(-2.8°C)		 1.0°F
(0.5°C)		 75th Coolest
Coolest since:
 1917
53rd Warmest
Warmest since:
 1934
Ties: 1902, 1972
Oct 2012–Mar 2013
6-Month 		31.1°F
(-0.5°C)		 30.0°F
(-1.1°C)		 1.1°F
(0.6°C)		 86th Coolest
Coolest since:
 1917
42nd Warmest
Warmest since:
 1934
Ties: 1953, 1961
Sep 2012–Mar 2013
7-Month 		35.1°F
(1.7°C)		 33.8°F
(1.0°C)		 1.3°F
(0.7°C)		 89th Coolest
Coolest since:
 1917
39th Warmest
Warmest since:
 1934, 2015
Ties: 1998
Aug 2012–Mar 2013
8-Month 		39.3°F
(4.1°C)		 37.6°F
(3.1°C)		 1.7°F
(1.0°C)		 100th Coolest
Coolest since:
 1917
28th Warmest
Warmest since:
 1934
Ties: 1990, 2006
Jul 2012–Mar 2013
9-Month 		42.7°F
(5.9°C)		 40.9°F
(4.9°C)		 1.8°F
(1.0°C)		 105th Coolest
Coolest since:
 1917
23rd Warmest
Warmest since:
 2015
Ties: 1935, 1938, 1990, 2006
Jun 2012–Mar 2013
10-Month 		45.0°F
(7.2°C)		 42.8°F
(6.0°C)		 2.2°F
(1.2°C)		 111th Coolest
Coolest since:
 1917
17th Warmest
Warmest since:
 1934
Ties: 2014
May 2012–Mar 2013
11-Month 		45.9°F
(7.7°C)		 43.6°F
(6.4°C)		 2.3°F
(1.3°C)		 115th Coolest
Coolest since:
 1917
13th Warmest
Warmest since:
 2015
Apr 2012–Mar 2013
12-Month 		46.0°F
(7.8°C)		 43.4°F
(6.3°C)		 2.6°F
(1.5°C)		 120th Coolest
Coolest since:
 1913
8th Warmest
Warmest since:
 2015
Ties: 2004, 2021
Oct 2011–Mar 2013
18-Month 		41.5°F
(5.3°C)		 38.9°F
(3.8°C)		 2.6°F
(1.5°C)		 117th Coolest
Coolest since:
 1913
10th Warmest
Warmest since:
 2018
Apr 2011–Mar 2013
24-Month 		45.5°F
(7.5°C)		 43.4°F
(6.3°C)		 2.1°F
(1.2°C)		 115th Coolest
Coolest since:
 1913
12th Warmest
Warmest since:
 2018
Ties: 2000
Apr 2010–Mar 2013
36-Month 		45.1°F
(7.3°C)		 43.4°F
(6.3°C)		 1.7°F
(1.0°C)		 107th Coolest
Coolest since:
 1914
19th Warmest
Warmest since:
 2017, 2018
Ties: 1936, 2008
Apr 2009–Mar 2013
48-Month 		44.8°F
(7.1°C)		 43.4°F
(6.3°C)		 1.4°F
(0.8°C)		 103rd Coolest
Coolest since:
 1915
22nd Warmest
Warmest since:
 2018
Ties: 1997, 2010
Apr 2008–Mar 2013
60-Month 		44.8°F
(7.1°C)		 43.4°F
(6.3°C)		 1.4°F
(0.8°C)		 103rd Coolest
Coolest since:
 1917
21st Warmest
Warmest since:
 2018, 2019
Ties: 2010

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