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.

Oregon

Average Temperature Rankings, September 1921

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1921 1-Month	52.6°F (11.4°C)	57.3°F (14.1°C)	-4.7°F (-2.7°C)	4th Coolest	Coolest since: 1911	1895
	52.6°F (11.4°C)	57.3°F (14.1°C)	-4.7°F (-2.7°C)	125th Warmest	Warmest since: 1920	2011, 2020
	Ties: 1911, 1986
Aug–Sep 1921 2-Month	58.0°F (14.4°C)	60.6°F (15.9°C)	-2.6°F (-1.5°C)	9th Coolest	Coolest since: 1912	1895
	58.0°F (14.4°C)	60.6°F (15.9°C)	-2.6°F (-1.5°C)	120th Warmest	Warmest since: 1920	2022
	Ties: 1907, 1926
Jul–Sep 1921 3-Month	59.8°F (15.4°C)	62.0°F (16.7°C)	-2.2°F (-1.3°C)	10th Coolest	Coolest since: 1916	1895
	59.8°F (15.4°C)	62.0°F (16.7°C)	-2.2°F (-1.3°C)	119th Warmest	Warmest since: 1920	2022
	Ties: 1916
Jun–Sep 1921 4-Month	59.5°F (15.3°C)	60.8°F (16.0°C)	-1.3°F (-0.7°C)	16th Coolest	Coolest since: 1916	1895
	59.5°F (15.3°C)	60.8°F (16.0°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1920	2021
	Ties: 1948, 1983
May–Sep 1921 5-Month	57.5°F (14.2°C)	58.7°F (14.8°C)	-1.2°F (-0.6°C)	19th Coolest	Coolest since: 1916	1899
May–Sep 1921 5-Month	57.5°F (14.2°C)	58.7°F (14.8°C)	-1.2°F (-0.6°C)	110th Warmest	Warmest since: 1920	2021
Apr–Sep 1921 6-Month	54.9°F (12.7°C)	56.3°F (13.5°C)	-1.4°F (-0.8°C)	15th Coolest	Coolest since: 1920	1899
	54.9°F (12.7°C)	56.3°F (13.5°C)	-1.4°F (-0.8°C)	114th Warmest	Warmest since: 1919	2021
	Ties: 1907, 1927, 1953
Mar–Sep 1921 7-Month	52.7°F (11.5°C)	53.7°F (12.1°C)	-1.0°F (-0.6°C)	23rd Coolest	Coolest since: 1920	1899
	52.7°F (11.5°C)	53.7°F (12.1°C)	-1.0°F (-0.6°C)	106th Warmest	Warmest since: 1919	2015
	Ties: 1897
Feb–Sep 1921 8-Month	50.4°F (10.2°C)	51.2°F (10.7°C)	-0.8°F (-0.5°C)	26th Coolest	Coolest since: 1920	1899
	50.4°F (10.2°C)	51.2°F (10.7°C)	-0.8°F (-0.5°C)	103rd Warmest	Warmest since: 1919	2015
	Ties: 1908, 1953, 1954, 1982, 2011
Jan–Sep 1921 9-Month	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	33rd Coolest	Coolest since: 1920	1917
	48.2°F (9.0°C)	48.9°F (9.4°C)	-0.7°F (-0.4°C)	96th Warmest	Warmest since: 1919	2015
	Ties: 1923
Dec 1920–Sep 1921 10-Month	46.7°F (8.2°C)	47.2°F (8.4°C)	-0.5°F (-0.2°C)	33rd Coolest	Coolest since: 1920	1899, 1917
	46.7°F (8.2°C)	47.2°F (8.4°C)	-0.5°F (-0.2°C)	95th Warmest	Warmest since: 1919	2015
	Ties: 1897, 1898, 1915, 1942, 1984
Nov 1920–Sep 1921 11-Month	45.7°F (7.6°C)	46.4°F (8.0°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1920	1917
	45.7°F (7.6°C)	46.4°F (8.0°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1919	2015
	Ties: 1907, 1944
Oct 1920–Sep 1921 12-Month	45.7°F (7.6°C)	46.5°F (8.1°C)	-0.8°F (-0.5°C)	30th Coolest	Coolest since: 1920	1917
	45.7°F (7.6°C)	46.5°F (8.1°C)	-0.8°F (-0.5°C)	98th Warmest	Warmest since: 1919	2015
	Ties: 1964
Apr 1920–Sep 1921 18-Month	48.7°F (9.3°C)	49.7°F (9.8°C)	-1.0°F (-0.5°C)	20th Coolest	Coolest since: 1920	1917
	48.7°F (9.3°C)	49.7°F (9.8°C)	-1.0°F (-0.5°C)	108th Warmest	Warmest since: 1919	2015
	Ties: 1909, 1985
Oct 1919–Sep 1921 24-Month	45.0°F (7.2°C)	46.5°F (8.1°C)	-1.5°F (-0.9°C)	6th Coolest	Coolest since: 1917	1917
	45.0°F (7.2°C)	46.5°F (8.1°C)	-1.5°F (-0.9°C)	121st Warmest	Warmest since: 1920	2016
	Ties: 1933
Oct 1918–Sep 1921 36-Month	45.3°F (7.4°C)	46.4°F (8.0°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1918	1913
	45.3°F (7.4°C)	46.4°F (8.0°C)	-1.1°F (-0.6°C)	116th Warmest	Warmest since: 1920	2016
	Ties: 1911, 1914, 1918, 1923
Oct 1917–Sep 1921 48-Month	45.9°F (7.7°C)	46.4°F (8.0°C)	-0.5°F (-0.3°C)	26th Coolest	Coolest since: 1920	1913
	45.9°F (7.7°C)	46.4°F (8.0°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest since: 1910	2016, 2017
	Ties: 1905, 1906, 1909, 1910, 1930, 1949, 1957
Oct 1916–Sep 1921 60-Month	45.4°F (7.4°C)	46.4°F (8.0°C)	-1.0°F (-0.6°C)	12th Coolest	Coolest since: 1920	1913
	45.4°F (7.4°C)	46.4°F (8.0°C)	-1.0°F (-0.6°C)	112th Warmest	Warmest since: 1919	2018
	Ties: 1912, 1915

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