Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Arizona

Average Temperature Rankings, September 1938

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1938 1-Month	73.7°F (23.2°C)	72.0°F (22.2°C)	1.7°F (1.0°C)	99th Coolest	Coolest since: 1936	1912
	73.7°F (23.2°C)	72.0°F (22.2°C)	1.7°F (1.0°C)	30th Warmest	Warmest since: 1937	2018
	Ties: 1994, 2012
Aug–Sep 1938 2-Month	76.0°F (24.4°C)	74.9°F (23.8°C)	1.1°F (0.6°C)	98th Coolest	Coolest since: 1936	1900, 1912
	76.0°F (24.4°C)	74.9°F (23.8°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 1937	2020
	Ties: 1905, 1981, 1983
Jul–Sep 1938 3-Month	76.9°F (24.9°C)	76.5°F (24.7°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1936	1912
	76.9°F (24.9°C)	76.5°F (24.7°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1937	2020
	Ties: 1979
Jun–Sep 1938 4-Month	76.4°F (24.7°C)	75.9°F (24.4°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1935	1912
	76.4°F (24.7°C)	75.9°F (24.4°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1937	2020
	Ties: 1917, 1953, 1957, 1962, 1966, 1978, 2004
May–Sep 1938 5-Month	74.1°F (23.4°C)	73.8°F (23.2°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1935	1965
	74.1°F (23.4°C)	73.8°F (23.2°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 1937	2020
	Ties: 1948, 1961, 1988
Apr–Sep 1938 6-Month	71.2°F (21.8°C)	70.9°F (21.6°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1935	1912
	71.2°F (21.8°C)	70.9°F (21.6°C)	0.3°F (0.2°C)	67th Warmest	Warmest since: 1937	2020
	Ties: 1924, 1949, 1972, 1988
Mar–Sep 1938 7-Month	67.9°F (19.9°C)	67.9°F (19.9°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1935	1912, 1965
	67.9°F (19.9°C)	67.9°F (19.9°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1937	2018
	Ties: 1900, 1901, 1902, 1911, 1932, 1949, 1962, 1963, 1987
Feb–Sep 1938 8-Month	65.0°F (18.3°C)	65.0°F (18.3°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1935	1965
	65.0°F (18.3°C)	65.0°F (18.3°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1937	2018
	Ties: 1918, 1930, 1932, 1956, 1962, 1980, 1987
Jan–Sep 1938 9-Month	62.5°F (16.9°C)	62.2°F (16.8°C)	0.3°F (0.1°C)	59th Coolest	Coolest since: 1937	1913
	62.5°F (16.9°C)	62.2°F (16.8°C)	0.3°F (0.1°C)	70th Warmest	Warmest since: 1936	2018
	Ties: 1901, 1916, 1926, 1927
Dec 1937–Sep 1938 10-Month	60.8°F (16.0°C)	60.2°F (15.7°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1937	1913
	60.8°F (16.0°C)	60.2°F (15.7°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1936	2018
	Ties: 1911, 1957, 1960, 1980
Nov 1937–Sep 1938 11-Month	59.9°F (15.5°C)	59.2°F (15.1°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1937	1912, 1913
	59.9°F (15.5°C)	59.2°F (15.1°C)	0.7°F (0.4°C)	43rd Warmest	Warmest since: 1936	2018
	Ties: 1963, 1972, 2010
Oct 1937–Sep 1938 12-Month	60.2°F (15.7°C)	59.4°F (15.2°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1937	1913
	60.2°F (15.7°C)	59.4°F (15.2°C)	0.8°F (0.5°C)	36th Warmest	Warmest since: 1934	2018
	Ties: 1910, 1992, 1999
Apr 1937–Sep 1938 18-Month	64.1°F (17.8°C)	63.2°F (17.3°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1937	1913
Apr 1937–Sep 1938 18-Month	64.1°F (17.8°C)	63.2°F (17.3°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1934	2018
Oct 1936–Sep 1938 24-Month	59.3°F (15.2°C)	59.3°F (15.2°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1937	1913
	59.3°F (15.2°C)	59.3°F (15.2°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1937	2018
	Ties: 1908, 1931, 1937, 1955, 1970, 1984
Oct 1935–Sep 1938 36-Month	59.6°F (15.3°C)	59.3°F (15.2°C)	0.3°F (0.1°C)	75th Coolest	Coolest since: 1937	1914
	59.6°F (15.3°C)	59.3°F (15.2°C)	0.3°F (0.1°C)	51st Warmest	Warmest since: 1936	2018
	Ties: 1904, 1978
Oct 1934–Sep 1938 48-Month	59.6°F (15.3°C)	59.3°F (15.2°C)	0.3°F (0.1°C)	74th Coolest	Coolest since: 1935	1915
	59.6°F (15.3°C)	59.3°F (15.2°C)	0.3°F (0.1°C)	51st Warmest	Warmest since: 1937	2018
	Ties: 1903, 1904, 1954, 1956, 1963, 1980, 1986
Oct 1933–Sep 1938 60-Month	60.1°F (15.6°C)	59.4°F (15.2°C)	0.7°F (0.4°C)	95th Coolest	Coolest since: 1937	1916, 1917
	60.1°F (15.6°C)	59.4°F (15.2°C)	0.7°F (0.4°C)	29th Warmest	Warmest to Date	2018
	Ties: 1992

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings