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, April 1989

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1989 1-Month	31.7°F (-0.2°C)	29.2°F (-1.6°C)	2.5°F (1.4°C)	111th Coolest	Coolest since: 1988	2008
April 1989 1-Month	31.7°F (-0.2°C)	29.2°F (-1.6°C)	2.5°F (1.4°C)	18th Warmest	Warmest since: 1987	2016
Mar–Apr 1989 2-Month	28.6°F (-1.9°C)	25.9°F (-3.4°C)	2.7°F (1.5°C)	110th Coolest	Coolest since: 1988	1917
Mar–Apr 1989 2-Month	28.6°F (-1.9°C)	25.9°F (-3.4°C)	2.7°F (1.5°C)	19th Warmest	Warmest since: 1987	1934
Feb–Apr 1989 3-Month	22.1°F (-5.5°C)	22.9°F (-5.1°C)	-0.8°F (-0.4°C)	39th Coolest	Coolest since: 1985	1933, 1955
	22.1°F (-5.5°C)	22.9°F (-5.1°C)	-0.8°F (-0.4°C)	90th Warmest	Warmest since: 1988	1934
	Ties: 1918, 1984
Jan–Apr 1989 4-Month	19.6°F (-6.9°C)	20.6°F (-6.3°C)	-1.0°F (-0.6°C)	34th Coolest	Coolest since: 1985	1922
	19.6°F (-6.9°C)	20.6°F (-6.3°C)	-1.0°F (-0.6°C)	95th Warmest	Warmest since: 1988	1934
	Ties: 1984, 2002
Dec 1988–Apr 1989 5-Month	18.6°F (-7.4°C)	19.8°F (-6.8°C)	-1.2°F (-0.6°C)	34th Coolest	Coolest since: 1985	1949
	18.6°F (-7.4°C)	19.8°F (-6.8°C)	-1.2°F (-0.6°C)	94th Warmest	Warmest since: 1988	1934
	Ties: 1991, 2002
Nov 1988–Apr 1989 6-Month	19.6°F (-6.9°C)	20.3°F (-6.5°C)	-0.7°F (-0.4°C)	33rd Coolest	Coolest since: 1985	1917
	19.6°F (-6.9°C)	20.3°F (-6.5°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1988	1934
	Ties: 1898, 1924, 1950, 2001
Oct 1988–Apr 1989 7-Month	22.0°F (-5.6°C)	21.9°F (-5.6°C)	0.1°F (0.0°C)	49th Coolest	Coolest since: 1986	1917
	22.0°F (-5.6°C)	21.9°F (-5.6°C)	0.1°F (0.0°C)	79th Warmest	Warmest since: 1988	1934
	Ties: 1896, 1939
Sep 1988–Apr 1989 8-Month	24.2°F (-4.3°C)	24.2°F (-4.3°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1986	1917
	24.2°F (-4.3°C)	24.2°F (-4.3°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1988	1934
	Ties: 1946, 1966, 1982, 1991
Aug 1988–Apr 1989 9-Month	26.7°F (-2.9°C)	26.8°F (-2.9°C)	-0.1°F (0.0°C)	46th Coolest	Coolest since: 1986	1917
	26.7°F (-2.9°C)	26.8°F (-2.9°C)	-0.1°F (0.0°C)	82nd Warmest	Warmest since: 1988	1934
	Ties: 1911, 1916, 2001
Jul 1988–Apr 1989 10-Month	29.0°F (-1.7°C)	29.0°F (-1.7°C)	0.0°F (0.0°C)	46th Coolest	Coolest since: 1986	1917
	29.0°F (-1.7°C)	29.0°F (-1.7°C)	0.0°F (0.0°C)	82nd Warmest	Warmest since: 1988	2015
	Ties: 1897, 1945, 1946, 1965, 1966, 1982, 2001, 2008
Jun 1988–Apr 1989 11-Month	30.7°F (-0.7°C)	30.3°F (-0.9°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1988	1917
	30.7°F (-0.7°C)	30.3°F (-0.9°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1988	1934
	Ties: 1947, 1958, 1988, 1991
May 1988–Apr 1989 12-Month	31.2°F (-0.4°C)	30.8°F (-0.7°C)	0.4°F (0.3°C)	69th Coolest	Coolest since: 1986	1917
	31.2°F (-0.4°C)	30.8°F (-0.7°C)	0.4°F (0.3°C)	59th Warmest	Warmest since: 1988	2016
	Ties: 1900, 1948
Nov 1987–Apr 1989 18-Month	27.9°F (-2.3°C)	27.3°F (-2.6°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1987	1917
	27.9°F (-2.3°C)	27.3°F (-2.6°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1988	2016
	Ties: 1907, 1915, 1928, 1948, 1984, 1987, 1990
May 1987–Apr 1989 24-Month	31.4°F (-0.3°C)	30.9°F (-0.6°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1987	1917
	31.4°F (-0.3°C)	30.9°F (-0.6°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1988	2016
	Ties: 2012
May 1986–Apr 1989 36-Month	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	91st Coolest	Coolest since: 1988	1933
	31.5°F (-0.3°C)	30.8°F (-0.7°C)	0.7°F (0.4°C)	35th Warmest	Warmest since: 1983	2016, 2017
	Ties: 1991, 1994, 2009, 2012
May 1985–Apr 1989 48-Month	31.3°F (-0.4°C)	30.8°F (-0.7°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1988	1932, 1933
	31.3°F (-0.4°C)	30.8°F (-0.7°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 1984	2018
	Ties: 1961
May 1984–Apr 1989 60-Month	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1988	1933
	30.8°F (-0.7°C)	30.8°F (-0.7°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1985	2018
	Ties: 1902, 1910, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings