Regional Rankings

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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 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: 1991	1920
April 1992 1-Month	48.6°F (9.2°C)	41.7°F (5.4°C)	6.9°F (3.8°C)	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: 1991	1917
	43.4°F (6.3°C)	37.2°F (2.9°C)	6.2°F (3.4°C)	1st Warmest	Warmest since: 1934	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: 1991	1903
Feb–Apr 1992 3-Month	38.8°F (3.8°C)	33.4°F (0.8°C)	5.4°F (3.0°C)	4th Warmest	Warmest since: 1934	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: 1991	1917
Jan–Apr 1992 4-Month	34.2°F (1.2°C)	30.3°F (-0.9°C)	3.9°F (2.1°C)	11th Warmest	Warmest since: 1986	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: 1991	1917
	31.8°F (-0.1°C)	28.9°F (-1.7°C)	2.9°F (1.6°C)	17th Warmest	Warmest since: 1986	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: 1991	1917
	31.5°F (-0.3°C)	29.3°F (-1.5°C)	2.2°F (1.2°C)	25th Warmest	Warmest since: 1990	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: 1991	1917
Oct 1991–Apr 1992 7-Month	33.8°F (1.0°C)	31.7°F (-0.2°C)	2.1°F (1.2°C)	23rd Warmest	Warmest since: 1990	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: 1991	1917
	36.7°F (2.6°C)	34.7°F (1.5°C)	2.0°F (1.1°C)	24th Warmest	Warmest since: 1990	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: 1991	1917
	40.0°F (4.4°C)	38.1°F (3.4°C)	1.9°F (1.0°C)	24th Warmest	Warmest since: 1990	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: 1991	1917
	42.7°F (5.9°C)	41.0°F (5.0°C)	1.7°F (0.9°C)	26th Warmest	Warmest since: 1990	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: 1991	1917
	44.4°F (6.9°C)	42.8°F (6.0°C)	1.6°F (0.9°C)	30th Warmest	Warmest since: 1990	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: 1991	1917
May 1991–Apr 1992 12-Month	44.9°F (7.2°C)	43.4°F (6.3°C)	1.5°F (0.9°C)	34th Warmest	Warmest since: 1990	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: 1985	1913
	39.4°F (4.1°C)	38.7°F (3.7°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1991	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: 1988	1913
	44.3°F (6.8°C)	43.4°F (6.3°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1991	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: 1991	1914
	44.7°F (7.1°C)	43.4°F (6.3°C)	1.3°F (0.8°C)	26th Warmest	Warmest since: 1991	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: 1991	1899, 1915
	44.8°F (7.1°C)	43.4°F (6.3°C)	1.4°F (0.8°C)	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: 1991	1917
	44.6°F (7.0°C)	43.4°F (6.3°C)	1.2°F (0.7°C)	27th Warmest	Warmest since: 1990	2018, 2019
	Ties: 1996, 2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on November 26, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings