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 1989

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1989 1-Month	35.8°F (2.1°C)	36.5°F (2.5°C)	-0.7°F (-0.4°C)	47th Coolest	Coolest since: 1983	1916
	35.8°F (2.1°C)	36.5°F (2.5°C)	-0.7°F (-0.4°C)	82nd Warmest	Warmest since: 1988	1897
	Ties: 1927, 1930, 2012
Apr–May 1989 2-Month	33.8°F (1.0°C)	32.9°F (0.5°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1986	1982
	33.8°F (1.0°C)	32.9°F (0.5°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1988	1934
	Ties: 1906, 1943
Mar–May 1989 3-Month	31.0°F (-0.6°C)	29.4°F (-1.4°C)	1.6°F (0.8°C)	100th Coolest	Coolest since: 1988	1917
	31.0°F (-0.6°C)	29.4°F (-1.4°C)	1.6°F (0.8°C)	29th Warmest	Warmest since: 1987	1934
	Ties: 1905, 1907, 1949, 2005
Feb–May 1989 4-Month	25.6°F (-3.6°C)	26.4°F (-3.1°C)	-0.8°F (-0.5°C)	42nd Coolest	Coolest since: 1985	1933
	25.6°F (-3.6°C)	26.4°F (-3.1°C)	-0.8°F (-0.5°C)	87th Warmest	Warmest since: 1988	1934
	Ties: 1977, 1984
Jan–May 1989 5-Month	22.9°F (-5.1°C)	23.9°F (-4.5°C)	-1.0°F (-0.6°C)	32nd Coolest	Coolest since: 1985	1922
	22.9°F (-5.1°C)	23.9°F (-4.5°C)	-1.0°F (-0.6°C)	97th Warmest	Warmest since: 1988	1934
	Ties: 1951, 1984, 2002, 2022
Dec 1988–May 1989 6-Month	21.4°F (-5.9°C)	22.5°F (-5.3°C)	-1.1°F (-0.6°C)	30th Coolest	Coolest since: 1985	1929
	21.4°F (-5.9°C)	22.5°F (-5.3°C)	-1.1°F (-0.6°C)	98th Warmest	Warmest since: 1988	1934
	Ties: 1910, 1916, 1936, 1991
Nov 1988–May 1989 7-Month	21.9°F (-5.6°C)	22.6°F (-5.2°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1985	1917
	21.9°F (-5.6°C)	22.6°F (-5.2°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1988	1934
	Ties: 1898, 1975
Oct 1988–May 1989 8-Month	23.8°F (-4.6°C)	23.8°F (-4.6°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1986	1917
	23.8°F (-4.6°C)	23.8°F (-4.6°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1988	1934
	Ties: 1968
Sep 1988–May 1989 9-Month	25.5°F (-3.6°C)	25.6°F (-3.6°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1986	1917
	25.5°F (-3.6°C)	25.6°F (-3.6°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1988	1934
	Ties: 1946, 1965, 1969
Aug 1988–May 1989 10-Month	27.6°F (-2.4°C)	27.8°F (-2.3°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1986	1917
	27.6°F (-2.4°C)	27.8°F (-2.3°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1988	1934
	Ties: 1904, 1924, 1943, 1971
Jul 1988–May 1989 11-Month	29.7°F (-1.3°C)	29.8°F (-1.2°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1986	1917
	29.7°F (-1.3°C)	29.8°F (-1.2°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1988	2015
	Ties: 1945, 1971, 1994
Jun 1988–May 1989 12-Month	31.1°F (-0.5°C)	30.8°F (-0.7°C)	0.3°F (0.2°C)	61st Coolest	Coolest since: 1986	1917
	31.1°F (-0.5°C)	30.8°F (-0.7°C)	0.3°F (0.2°C)	67th Warmest	Warmest since: 1988	1934
	Ties: 1991, 2011
Dec 1987–May 1989 18-Month	28.5°F (-1.9°C)	28.1°F (-2.2°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1986	1917
	28.5°F (-1.9°C)	28.1°F (-2.2°C)	0.4°F (0.3°C)	55th Warmest	Warmest since: 1988	2016
	Ties: 1897, 1990
Jun 1987–May 1989 24-Month	31.2°F (-0.4°C)	30.8°F (-0.7°C)	0.4°F (0.3°C)	73rd Coolest	Coolest since: 1986	1917
	31.2°F (-0.4°C)	30.8°F (-0.7°C)	0.4°F (0.3°C)	54th Warmest	Warmest since: 1988	2016
	Ties: 1915, 1948, 2011
Jun 1986–May 1989 36-Month	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1988	1933
	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1983	2016
	Ties: 1990, 1996, 2008, 2009, 2012
Jun 1985–May 1989 48-Month	31.2°F (-0.4°C)	30.7°F (-0.7°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1988	1932
	31.2°F (-0.4°C)	30.7°F (-0.7°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1984	2018
	Ties: 1968, 1969, 2011
Jun 1984–May 1989 60-Month	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1988	1933
	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1987	2018
	Ties: 1929, 1973

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 6, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings