Regional Rankings

Parameter:

Year:

Month:

Region:

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 1902

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1902 1-Month	42.4°F (5.8°C)	41.7°F (5.4°C)	0.7°F (0.4°C)	70th Coolest	Coolest since: 1901	1920
	42.4°F (5.8°C)	41.7°F (5.4°C)	0.7°F (0.4°C)	59th Warmest	Warmest since: 1899	1992
	Ties: 1899, 1913, 1916, 1938, 1948, 2014
Mar–Apr 1902 2-Month	35.8°F (2.1°C)	37.2°F (2.9°C)	-1.4°F (-0.8°C)	29th Coolest	Coolest since: 1897	1917
	35.8°F (2.1°C)	37.2°F (2.9°C)	-1.4°F (-0.8°C)	100th Warmest	Warmest since: 1901	1934, 1992
	Ties: 1913, 1932, 1968, 1980
Feb–Apr 1902 3-Month	33.4°F (0.8°C)	33.4°F (0.8°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1901	1903
	33.4°F (0.8°C)	33.4°F (0.8°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1900	1934
	Ties: 1905, 1980, 1983, 2013
Jan–Apr 1902 4-Month	30.7°F (-0.7°C)	30.3°F (-0.9°C)	0.4°F (0.2°C)	62nd Coolest	Coolest since: 1901	1917
	30.7°F (-0.7°C)	30.3°F (-0.9°C)	0.4°F (0.2°C)	67th Warmest	Warmest since: 1900	1934
	Ties: 1905
Dec 1901–Apr 1902 5-Month	29.4°F (-1.4°C)	28.8°F (-1.8°C)	0.6°F (0.4°C)	60th Coolest	Coolest since: 1901	1917
	29.4°F (-1.4°C)	28.8°F (-1.8°C)	0.6°F (0.4°C)	68th Warmest	Warmest since: 1900	1934
	Ties: 1900, 1963, 1976, 1982
Nov 1901–Apr 1902 6-Month	30.3°F (-0.9°C)	29.4°F (-1.4°C)	0.9°F (0.5°C)	79th Coolest	Coolest since: 1901	1917
	30.3°F (-0.9°C)	29.4°F (-1.4°C)	0.9°F (0.5°C)	49th Warmest	Warmest since: 1900	1934
	Ties: 1900, 2001
Oct 1901–Apr 1902 7-Month	32.6°F (0.3°C)	31.6°F (-0.2°C)	1.0°F (0.5°C)	87th Coolest	Coolest since: 1901	1917
	32.6°F (0.3°C)	31.6°F (-0.2°C)	1.0°F (0.5°C)	41st Warmest	Warmest to Date	1934
	Ties: 1945, 1994, 2001
Sep 1901–Apr 1902 8-Month	35.4°F (1.9°C)	34.8°F (1.6°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1901	1917
	35.4°F (1.9°C)	34.8°F (1.6°C)	0.6°F (0.3°C)	52nd Warmest	Warmest to Date	1934
	Ties: 1980, 1987
Aug 1901–Apr 1902 9-Month	38.8°F (3.8°C)	38.1°F (3.4°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1901	1917
	38.8°F (3.8°C)	38.1°F (3.4°C)	0.7°F (0.4°C)	48th Warmest	Warmest to Date	1934
	Ties: 1918, 1953, 1987
Jul 1901–Apr 1902 10-Month	41.8°F (5.4°C)	40.9°F (4.9°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1901	1917
	41.8°F (5.4°C)	40.9°F (4.9°C)	0.9°F (0.5°C)	45th Warmest	Warmest to Date	1934
	Ties: 1951, 1997
Jun 1901–Apr 1902 11-Month	43.3°F (6.3°C)	42.7°F (5.9°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1901	1917
	43.3°F (6.3°C)	42.7°F (5.9°C)	0.6°F (0.4°C)	53rd Warmest	Warmest to Date	1934
	Ties: 1936
May 1901–Apr 1902 12-Month	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	81st Coolest	Coolest since: 1901	1917
May 1901–Apr 1902 12-Month	44.2°F (6.8°C)	43.4°F (6.3°C)	0.8°F (0.5°C)	47th Warmest	Warmest to Date	1934, 2015, 2018
Nov 1900–Apr 1902 18-Month	39.4°F (4.1°C)	38.8°F (3.8°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1901	1913
	39.4°F (4.1°C)	38.8°F (3.8°C)	0.6°F (0.3°C)	46th Warmest	Warmest to Date	2018
	Ties: 1927, 1936, 1944, 1955, 1961, 1992, 2011
May 1900–Apr 1902 24-Month	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1901	1913
	43.8°F (6.6°C)	43.4°F (6.3°C)	0.4°F (0.3°C)	53rd Warmest	Warmest to Date	2018
	Ties: 1927, 1938, 1939, 1944, 1957, 1979
May 1899–Apr 1902 36-Month	43.5°F (6.4°C)	43.4°F (6.3°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1901	1914
	43.5°F (6.4°C)	43.4°F (6.3°C)	0.1°F (0.1°C)	69th Warmest	Warmest to Date	2017, 2018, 2019
	Ties: 1934, 1957, 1958, 1964, 1986
May 1898–Apr 1902 48-Month	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1901	1899, 1915
	43.1°F (6.2°C)	43.4°F (6.3°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest to Date	2018
	Ties: 1907, 1949, 1950, 1951, 1969, 1971, 1973, 1977
May 1897–Apr 1902 60-Month	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	29th Coolest	Coolest since: 1901	1917
	42.9°F (6.1°C)	43.4°F (6.3°C)	-0.5°F (-0.2°C)	95th Warmest	Warmest to Date	2018, 2019
	Ties: 1904, 1929, 1973, 1975

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings