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.

Idaho

Minimum Temperature Rankings, May 1928

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1928 1-Month	39.6°F (4.2°C)	36.5°F (2.5°C)	3.1°F (1.7°C)	117th Coolest	Coolest since: 1927	1916
May 1928 1-Month	39.6°F (4.2°C)	36.5°F (2.5°C)	3.1°F (1.7°C)	12th Warmest	Warmest since: 1901	1897
Apr–May 1928 2-Month	33.5°F (0.8°C)	32.9°F (0.5°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1927	1982
	33.5°F (0.8°C)	32.9°F (0.5°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1926	1934
	Ties: 1978, 2003
Mar–May 1928 3-Month	30.5°F (-0.8°C)	29.4°F (-1.4°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 1927	1917
	30.5°F (-0.8°C)	29.4°F (-1.4°C)	1.1°F (0.6°C)	39th Warmest	Warmest since: 1926	1934
	Ties: 1921, 2019
Feb–May 1928 4-Month	26.6°F (-3.0°C)	26.4°F (-3.1°C)	0.2°F (0.1°C)	72nd Coolest	Coolest since: 1923	1933
	26.6°F (-3.0°C)	26.4°F (-3.1°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1927	1934
	Ties: 1919, 1945, 1946, 1974, 1979
Jan–May 1928 5-Month	24.5°F (-4.2°C)	23.8°F (-4.6°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1927	1922
	24.5°F (-4.2°C)	23.8°F (-4.6°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1927	1934
	Ties: 1905, 1927, 1947, 1988, 2001
Dec 1927–May 1928 6-Month	21.9°F (-5.6°C)	22.6°F (-5.2°C)	-0.7°F (-0.4°C)	37th Coolest	Coolest since: 1924	1929
	21.9°F (-5.6°C)	22.6°F (-5.2°C)	-0.7°F (-0.4°C)	91st Warmest	Warmest since: 1927	1934
	Ties: 1924, 1957
Nov 1927–May 1928 7-Month	23.0°F (-5.0°C)	22.6°F (-5.2°C)	0.4°F (0.2°C)	62nd Coolest	Coolest since: 1924	1917
	23.0°F (-5.0°C)	22.6°F (-5.2°C)	0.4°F (0.2°C)	66th Warmest	Warmest since: 1927	1934
	Ties: 1945, 1965
Oct 1927–May 1928 8-Month	24.3°F (-4.3°C)	23.7°F (-4.6°C)	0.6°F (0.3°C)	68th Coolest	Coolest since: 1924	1917
	24.3°F (-4.3°C)	23.7°F (-4.6°C)	0.6°F (0.3°C)	60th Warmest	Warmest since: 1927	1934
	Ties: 1945, 1966, 1988
Sep 1927–May 1928 9-Month	26.1°F (-3.3°C)	25.6°F (-3.6°C)	0.5°F (0.3°C)	68th Coolest	Coolest since: 1927	1917
	26.1°F (-3.3°C)	25.6°F (-3.6°C)	0.5°F (0.3°C)	60th Warmest	Warmest since: 1926	1934
	Ties: 1945, 1988, 2011
Aug 1927–May 1928 10-Month	28.2°F (-2.1°C)	27.7°F (-2.4°C)	0.5°F (0.3°C)	71st Coolest	Coolest since: 1927	1917
	28.2°F (-2.1°C)	27.7°F (-2.4°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1927	1934
	Ties: 1901, 1925, 1927, 1935, 2002, 2010, 2011
Jul 1927–May 1928 11-Month	30.1°F (-1.1°C)	29.7°F (-1.3°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1925	1917
	30.1°F (-1.1°C)	29.7°F (-1.3°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1927	2015
	Ties: 1919, 1953
Jun 1927–May 1928 12-Month	31.3°F (-0.4°C)	30.9°F (-0.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1925	1917
	31.3°F (-0.4°C)	30.9°F (-0.6°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1927	1934
	Ties: 1935, 1970, 2009
Dec 1926–May 1928 18-Month	28.6°F (-1.9°C)	28.1°F (-2.2°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1925	1917
	28.6°F (-1.9°C)	28.1°F (-2.2°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1927	2016
	Ties: 2002, 2008
Jun 1926–May 1928 24-Month	31.4°F (-0.3°C)	30.9°F (-0.6°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1925	1917
	31.4°F (-0.3°C)	30.9°F (-0.6°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1927	2016
	Ties: 1901, 1967, 1983, 1984, 1995, 2010
Jun 1925–May 1928 36-Month	31.7°F (-0.2°C)	30.8°F (-0.7°C)	0.9°F (0.5°C)	104th Coolest	Coolest since: 1927	1933
	31.7°F (-0.2°C)	30.8°F (-0.7°C)	0.9°F (0.5°C)	22nd Warmest	Warmest to Date	2016
	Ties: 1936, 1982, 1983, 1993, 1997, 2003, 2013
Jun 1924–May 1928 48-Month	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	95th Coolest	Coolest since: 1927	1932
	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	30th Warmest	Warmest to Date	2018
	Ties: 1943, 1984, 1994, 1997, 2009, 2010
Jun 1923–May 1928 60-Month	31.4°F (-0.3°C)	30.8°F (-0.7°C)	0.6°F (0.4°C)	90th Coolest	Coolest since: 1927	1933
	31.4°F (-0.3°C)	30.8°F (-0.7°C)	0.6°F (0.4°C)	34th Warmest	Warmest to Date	2018
	Ties: 1982, 1990, 1997, 2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings