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 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1899 1-Month	75.1°F (23.9°C)	72.0°F (22.2°C)	3.1°F (1.7°C)	121st Coolest	Coolest since: 1898	1912
September 1899 1-Month	75.1°F (23.9°C)	72.0°F (22.2°C)	3.1°F (1.7°C)	8th Warmest	Warmest to Date	2018
Aug–Sep 1899 2-Month	75.6°F (24.2°C)	75.0°F (23.9°C)	0.6°F (0.3°C)	86th Coolest	Coolest since: 1897	1900, 1912
	75.6°F (24.2°C)	75.0°F (23.9°C)	0.6°F (0.3°C)	43rd Warmest	Warmest since: 1898	2020
	Ties: 1897, 1945, 1949
Jul–Sep 1899 3-Month	77.1°F (25.1°C)	76.5°F (24.7°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1897	1912
	77.1°F (25.1°C)	76.5°F (24.7°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1898	2020
	Ties: 1943, 1945, 1948, 1951, 1953, 1966, 1983
Jun–Sep 1899 4-Month	76.5°F (24.7°C)	76.0°F (24.4°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1897	1912
	76.5°F (24.7°C)	76.0°F (24.4°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1898	2020
	Ties: 1939
May–Sep 1899 5-Month	73.5°F (23.1°C)	73.8°F (23.2°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1895	1965
	73.5°F (23.1°C)	73.8°F (23.2°C)	-0.3°F (-0.1°C)	92nd Warmest	Warmest since: 1898	2020
	Ties: 1900, 1925, 1983, 1987
Apr–Sep 1899 6-Month	70.9°F (21.6°C)	70.9°F (21.6°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1895	1912
	70.9°F (21.6°C)	70.9°F (21.6°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1898	2020
	Ties: 1932, 1979
Mar–Sep 1899 7-Month	68.0°F (20.0°C)	67.9°F (19.9°C)	0.1°F (0.1°C)	63rd Coolest	Coolest since: 1897	1912, 1965
	68.0°F (20.0°C)	67.9°F (19.9°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1898	2018
	Ties: 1919, 1995
Feb–Sep 1899 8-Month	64.9°F (18.3°C)	65.0°F (18.3°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1897	1965
	64.9°F (18.3°C)	65.0°F (18.3°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1898	2018
	Ties: 1924, 1950
Jan–Sep 1899 9-Month	61.9°F (16.6°C)	62.3°F (16.8°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1897	1913
	61.9°F (16.6°C)	62.3°F (16.8°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1898	2018
	Ties: 1895, 1924, 1998
Dec 1898–Sep 1899 10-Month	59.3°F (15.2°C)	60.2°F (15.7°C)	-0.9°F (-0.5°C)	20th Coolest	Coolest since: 1899	1913
	59.3°F (15.2°C)	60.2°F (15.7°C)	-0.9°F (-0.5°C)	108th Warmest	Warmest since: 1898	2018
	Ties: 1906, 1923, 1941
Nov 1898–Sep 1899 11-Month	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1899	1912, 1913
	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1898	2018
	Ties: 1937, 1945
Oct 1898–Sep 1899 12-Month	58.5°F (14.7°C)	59.4°F (15.2°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1899	1913
	58.5°F (14.7°C)	59.4°F (15.2°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1898	2018
	Ties: 1906, 1924, 1937, 1941, 1942
Apr 1898–Sep 1899 18-Month	63.1°F (17.3°C)	63.2°F (17.3°C)	-0.1°F (0.0°C)	43rd Coolest	Coolest since: 1897	1913
	63.1°F (17.3°C)	63.2°F (17.3°C)	-0.1°F (0.0°C)	85th Warmest	Warmest since: 1898	2018
	Ties: 1896, 1901, 1903, 1905, 1925, 1926, 1939, 1946, 1972
Oct 1897–Sep 1899 24-Month	58.8°F (14.9°C)	59.3°F (15.2°C)	-0.5°F (-0.3°C)	20th Coolest	Coolest since: 1899	1913
	58.8°F (14.9°C)	59.3°F (15.2°C)	-0.5°F (-0.3°C)	107th Warmest	Warmest since: 1898	2018
	Ties: 1906, 1923, 1925, 1975
Oct 1896–Sep 1899 36-Month	58.9°F (14.9°C)	59.3°F (15.2°C)	-0.4°F (-0.3°C)	21st Coolest	Coolest since: 1899	1914
	58.9°F (14.9°C)	59.3°F (15.2°C)	-0.4°F (-0.3°C)	105th Warmest	Warmest since: 1898	2018
	Ties: 1918, 1926, 1931, 1932, 1964, 1976
Oct 1895–Sep 1899 48-Month	59.0°F (15.0°C)	59.3°F (15.2°C)	-0.3°F (-0.2°C)	27th Coolest	Coolest since: 1899	1915
	59.0°F (15.0°C)	59.3°F (15.2°C)	-0.3°F (-0.2°C)	98th Warmest	Warmest to Date	2018
	Ties: 1912, 1944, 1945, 1947, 1948, 1952, 1966, 1968, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings