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 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1951 1-Month	73.0°F (22.8°C)	72.0°F (22.2°C)	1.0°F (0.6°C)	79th Coolest	Coolest since: 1950	1912
	73.0°F (22.8°C)	72.0°F (22.2°C)	1.0°F (0.6°C)	50th Warmest	Warmest since: 1949	2018
	Ties: 1898, 1914, 1946
Aug–Sep 1951 2-Month	74.9°F (23.8°C)	74.9°F (23.8°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1950	1900, 1912
	74.9°F (23.8°C)	74.9°F (23.8°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1949	2020
	Ties: 1917, 1919, 1931, 1975
Jul–Sep 1951 3-Month	77.1°F (25.1°C)	76.5°F (24.7°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1950	1912
	77.1°F (25.1°C)	76.5°F (24.7°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1948	2020
	Ties: 1899, 1943, 1945, 1948, 1953, 1966, 1983
Jun–Sep 1951 4-Month	75.8°F (24.3°C)	76.0°F (24.4°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1950	1912
	75.8°F (24.3°C)	76.0°F (24.4°C)	-0.2°F (-0.1°C)	91st Warmest	Warmest since: 1949	2020
	Ties: 1914, 1919, 1929, 1984, 1999
May–Sep 1951 5-Month	73.7°F (23.2°C)	73.8°F (23.2°C)	-0.1°F (0.0°C)	44th Coolest	Coolest since: 1950	1965
	73.7°F (23.2°C)	73.8°F (23.2°C)	-0.1°F (0.0°C)	85th Warmest	Warmest since: 1948	2020
	Ties: 1903, 1914, 1942, 1980, 1999
Apr–Sep 1951 6-Month	70.8°F (21.6°C)	71.0°F (21.7°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1950	1912
	70.8°F (21.6°C)	71.0°F (21.7°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1949	2020
	Ties: 1903, 1904, 1980, 1995
Mar–Sep 1951 7-Month	67.6°F (19.8°C)	67.9°F (19.9°C)	-0.3°F (-0.1°C)	43rd Coolest	Coolest since: 1950	1912, 1965
	67.6°F (19.8°C)	67.9°F (19.9°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1949	2018
	Ties: 1895, 1897, 1979
Feb–Sep 1951 8-Month	64.7°F (18.2°C)	65.0°F (18.3°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1949	1965
	64.7°F (18.2°C)	65.0°F (18.3°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest since: 1950	2018
	Ties: 1907, 1921, 1970
Jan–Sep 1951 9-Month	62.0°F (16.7°C)	62.3°F (16.8°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1949	1913
	62.0°F (16.7°C)	62.3°F (16.8°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1950	2018
	Ties: 1930, 1970, 1976, 1982
Dec 1950–Sep 1951 10-Month	60.5°F (15.8°C)	60.2°F (15.7°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1950	1913
	60.5°F (15.8°C)	60.2°F (15.7°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1947	2018
	Ties: 1896, 1901, 1902, 1904, 1907, 1961, 1985
Nov 1950–Sep 1951 11-Month	59.8°F (15.4°C)	59.2°F (15.1°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1950	1912, 1913
	59.8°F (15.4°C)	59.2°F (15.1°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1947	2018
	Ties: 1902, 1904, 1914, 1947, 1960, 1992, 1995
Oct 1950–Sep 1951 12-Month	60.4°F (15.8°C)	59.4°F (15.2°C)	1.0°F (0.6°C)	97th Coolest	Coolest since: 1950	1913
	60.4°F (15.8°C)	59.4°F (15.2°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 1943	2018
	Ties: 1956, 2001, 2005
Apr 1950–Sep 1951 18-Month	63.7°F (17.6°C)	63.2°F (17.3°C)	0.5°F (0.3°C)	84th Coolest	Coolest since: 1950	1913
	63.7°F (17.6°C)	63.2°F (17.3°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1947	2018
	Ties: 1902, 1947
Oct 1949–Sep 1951 24-Month	59.8°F (15.4°C)	59.3°F (15.2°C)	0.5°F (0.2°C)	82nd Coolest	Coolest since: 1950	1913
	59.8°F (15.4°C)	59.3°F (15.2°C)	0.5°F (0.2°C)	45th Warmest	Warmest since: 1941	2018
	Ties: 1901, 1934, 1941, 1954, 1961
Oct 1948–Sep 1951 36-Month	59.1°F (15.1°C)	59.3°F (15.2°C)	-0.2°F (-0.1°C)	32nd Coolest	Coolest since: 1950	1914
	59.1°F (15.1°C)	59.3°F (15.2°C)	-0.2°F (-0.1°C)	94th Warmest	Warmest since: 1948	2018
	Ties: 1909, 1912, 1930, 1948, 1971
Oct 1947–Sep 1951 48-Month	58.9°F (14.9°C)	59.3°F (15.2°C)	-0.4°F (-0.3°C)	24th Coolest	Coolest since: 1950	1915
	58.9°F (14.9°C)	59.3°F (15.2°C)	-0.4°F (-0.3°C)	101st Warmest	Warmest since: 1948	2018
	Ties: 1909, 1974
Oct 1946–Sep 1951 60-Month	59.1°F (15.1°C)	59.4°F (15.2°C)	-0.3°F (-0.1°C)	34th Coolest	Coolest since: 1950	1916, 1917
	59.1°F (15.1°C)	59.4°F (15.2°C)	-0.3°F (-0.1°C)	90th Warmest	Warmest since: 1947	2018
	Ties: 1946, 1953, 1969, 1971, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings