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 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1987 1-Month	40.4°F (4.7°C)	36.5°F (2.5°C)	3.9°F (2.2°C)	125th Coolest	Coolest since: 1986	1916
	40.4°F (4.7°C)	36.5°F (2.5°C)	3.9°F (2.2°C)	4th Warmest	Warmest since: 1958	1897
	Ties: 1958
Apr–May 1987 2-Month	36.2°F (2.3°C)	32.9°F (0.5°C)	3.3°F (1.8°C)	126th Coolest	Coolest since: 1986	1982
	36.2°F (2.3°C)	32.9°F (0.5°C)	3.3°F (1.8°C)	3rd Warmest	Warmest since: 1934	1934
	Ties: 2016, 2018
Mar–May 1987 3-Month	32.6°F (0.3°C)	29.4°F (-1.4°C)	3.2°F (1.7°C)	125th Coolest	Coolest since: 1986	1917
	32.6°F (0.3°C)	29.4°F (-1.4°C)	3.2°F (1.7°C)	4th Warmest	Warmest since: 1934	1934
	Ties: 1910
Feb–May 1987 4-Month	29.6°F (-1.3°C)	26.3°F (-3.2°C)	3.3°F (1.9°C)	121st Coolest	Coolest since: 1985	1933
	29.6°F (-1.3°C)	26.3°F (-3.2°C)	3.3°F (1.9°C)	8th Warmest	Warmest since: 1986	1934
	Ties: 1940
Jan–May 1987 5-Month	26.2°F (-3.2°C)	23.9°F (-4.5°C)	2.3°F (1.3°C)	111th Coolest	Coolest since: 1985	1922
	26.2°F (-3.2°C)	23.9°F (-4.5°C)	2.3°F (1.3°C)	18th Warmest	Warmest since: 1986	1934
	Ties: 1926, 1953, 2014
Dec 1986–May 1987 6-Month	24.4°F (-4.2°C)	22.6°F (-5.2°C)	1.8°F (1.0°C)	102nd Coolest	Coolest since: 1986	1929
	24.4°F (-4.2°C)	22.6°F (-5.2°C)	1.8°F (1.0°C)	26th Warmest	Warmest since: 1983	1934
	Ties: 1900, 1959
Nov 1986–May 1987 7-Month	24.3°F (-4.3°C)	22.6°F (-5.2°C)	1.7°F (0.9°C)	106th Coolest	Coolest since: 1986	1917
	24.3°F (-4.3°C)	22.6°F (-5.2°C)	1.7°F (0.9°C)	22nd Warmest	Warmest since: 1983	1934
	Ties: 1921, 1983, 1990
Oct 1986–May 1987 8-Month	25.2°F (-3.8°C)	23.7°F (-4.6°C)	1.5°F (0.8°C)	104th Coolest	Coolest since: 1986	1917
	25.2°F (-3.8°C)	23.7°F (-4.6°C)	1.5°F (0.8°C)	24th Warmest	Warmest since: 1983	1934
	Ties: 1921, 1980, 1983
Sep 1986–May 1987 9-Month	26.8°F (-2.9°C)	25.6°F (-3.6°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1986	1917
	26.8°F (-2.9°C)	25.6°F (-3.6°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1983	1934
	Ties: 1951, 1961
Aug 1986–May 1987 10-Month	29.1°F (-1.6°C)	27.7°F (-2.4°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1986	1917
	29.1°F (-1.6°C)	27.7°F (-2.4°C)	1.4°F (0.8°C)	27th Warmest	Warmest since: 1983	1934
	Ties: 1900, 1918, 1921, 1959
Jul 1986–May 1987 11-Month	30.7°F (-0.7°C)	29.7°F (-1.3°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 1986	1917
	30.7°F (-0.7°C)	29.7°F (-1.3°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 1983	2015
	Ties: 1902, 2019, 2020
Jun 1986–May 1987 12-Month	32.0°F (0.0°C)	30.8°F (-0.7°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 1986	1917
	32.0°F (0.0°C)	30.8°F (-0.7°C)	1.2°F (0.7°C)	27th Warmest	Warmest since: 1983	1934
	Ties: 1980, 2012, 2013
Dec 1985–May 1987 18-Month	29.3°F (-1.5°C)	28.0°F (-2.2°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1986	1917
	29.3°F (-1.5°C)	28.0°F (-2.2°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1981	2016
	Ties: 1992, 2006
Jun 1985–May 1987 24-Month	31.3°F (-0.4°C)	30.8°F (-0.7°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1986	1917
	31.3°F (-0.4°C)	30.8°F (-0.7°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1984	2016
	Ties: 1902, 1934
Jun 1984–May 1987 36-Month	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	33rd Coolest	Coolest since: 1986	1933
	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	93rd Warmest	Warmest since: 1985	2016
	Ties: 1898, 1915, 1953, 1955, 1966, 1979, 1985
Jun 1983–May 1987 48-Month	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	30th Coolest	Coolest since: 1958	1932
	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	95th Warmest	Warmest since: 1986	2018
	Ties: 1904, 1905, 1912, 1938, 1946
Jun 1982–May 1987 60-Month	30.9°F (-0.6°C)	30.8°F (-0.7°C)	0.1°F (0.1°C)	66th Coolest	Coolest since: 1986	1933
	30.9°F (-0.6°C)	30.8°F (-0.7°C)	0.1°F (0.1°C)	58th Warmest	Warmest since: 1985	2018
	Ties: 1908, 1910, 1945, 1965, 1974, 1980, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings