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 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1977 1-Month	29.2°F (-1.6°C)	29.2°F (-1.6°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1976	2008
	29.2°F (-1.6°C)	29.2°F (-1.6°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1974	2016
	Ties: 1904
Mar–Apr 1977 2-Month	25.0°F (-3.9°C)	25.9°F (-3.4°C)	-0.9°F (-0.5°C)	47th Coolest	Coolest since: 1976	1917
	25.0°F (-3.9°C)	25.9°F (-3.4°C)	-0.9°F (-0.5°C)	82nd Warmest	Warmest since: 1974	1934
	Ties: 1967
Feb–Apr 1977 3-Month	22.3°F (-5.4°C)	22.9°F (-5.1°C)	-0.6°F (-0.3°C)	48th Coolest	Coolest since: 1976	1933, 1955
Feb–Apr 1977 3-Month	22.3°F (-5.4°C)	22.9°F (-5.1°C)	-0.6°F (-0.3°C)	81st Warmest	Warmest since: 1974	1934
Jan–Apr 1977 4-Month	19.2°F (-7.1°C)	20.7°F (-6.3°C)	-1.5°F (-0.8°C)	28th Coolest	Coolest since: 1975	1922
	19.2°F (-7.1°C)	20.7°F (-6.3°C)	-1.5°F (-0.8°C)	101st Warmest	Warmest since: 1976	1934
	Ties: 1911, 1956
Dec 1976–Apr 1977 5-Month	18.2°F (-7.7°C)	19.8°F (-6.8°C)	-1.6°F (-0.9°C)	27th Coolest	Coolest since: 1973	1949
	18.2°F (-7.7°C)	19.8°F (-6.8°C)	-1.6°F (-0.9°C)	101st Warmest	Warmest since: 1976	1934
	Ties: 1950
Nov 1976–Apr 1977 6-Month	18.8°F (-7.3°C)	20.3°F (-6.5°C)	-1.5°F (-0.8°C)	25th Coolest	Coolest since: 1964	1917
	18.8°F (-7.3°C)	20.3°F (-6.5°C)	-1.5°F (-0.8°C)	103rd Warmest	Warmest since: 1976	1934
	Ties: 2008
Oct 1976–Apr 1977 7-Month	20.3°F (-6.5°C)	22.0°F (-5.6°C)	-1.7°F (-0.9°C)	22nd Coolest	Coolest since: 1964	1917
	20.3°F (-6.5°C)	22.0°F (-5.6°C)	-1.7°F (-0.9°C)	106th Warmest	Warmest since: 1976	1934
	Ties: 1903
Sep 1976–Apr 1977 8-Month	23.0°F (-5.0°C)	24.3°F (-4.3°C)	-1.3°F (-0.7°C)	23rd Coolest	Coolest since: 1962	1917
	23.0°F (-5.0°C)	24.3°F (-4.3°C)	-1.3°F (-0.7°C)	105th Warmest	Warmest since: 1976	1934
	Ties: 1906
Aug 1976–Apr 1977 9-Month	25.6°F (-3.6°C)	26.8°F (-2.9°C)	-1.2°F (-0.7°C)	21st Coolest	Coolest since: 1960	1917
Aug 1976–Apr 1977 9-Month	25.6°F (-3.6°C)	26.8°F (-2.9°C)	-1.2°F (-0.7°C)	107th Warmest	Warmest since: 1976	1934
Jul 1976–Apr 1977 10-Month	28.0°F (-2.2°C)	29.0°F (-1.7°C)	-1.0°F (-0.5°C)	21st Coolest	Coolest since: 1960	1917
Jul 1976–Apr 1977 10-Month	28.0°F (-2.2°C)	29.0°F (-1.7°C)	-1.0°F (-0.5°C)	107th Warmest	Warmest since: 1976	2015
Jun 1976–Apr 1977 11-Month	29.2°F (-1.6°C)	30.3°F (-0.9°C)	-1.1°F (-0.7°C)	19th Coolest	Coolest since: 1960	1917
	29.2°F (-1.6°C)	30.3°F (-0.9°C)	-1.1°F (-0.7°C)	109th Warmest	Warmest since: 1976	1934
	Ties: 1960
May 1976–Apr 1977 12-Month	29.8°F (-1.2°C)	30.8°F (-0.7°C)	-1.0°F (-0.5°C)	20th Coolest	Coolest since: 1960	1917
	29.8°F (-1.2°C)	30.8°F (-0.7°C)	-1.0°F (-0.5°C)	108th Warmest	Warmest since: 1976	2016
	Ties: 1906, 1912, 1944
Nov 1975–Apr 1977 18-Month	26.5°F (-3.1°C)	27.3°F (-2.6°C)	-0.8°F (-0.5°C)	22nd Coolest	Coolest since: 1965	1917
	26.5°F (-3.1°C)	27.3°F (-2.6°C)	-0.8°F (-0.5°C)	105th Warmest	Warmest since: 1976	2016
	Ties: 1903, 1904
May 1975–Apr 1977 24-Month	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest since: 1957	1917
	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest since: 1976	2016
	Ties: 1922, 1944, 1953, 1980
May 1974–Apr 1977 36-Month	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	20th Coolest	Coolest since: 1957	1933
	30.2°F (-1.0°C)	30.8°F (-0.7°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest since: 1976	2016, 2017
	Ties: 1923, 1938
May 1973–Apr 1977 48-Month	30.6°F (-0.8°C)	30.8°F (-0.7°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1958	1932, 1933
	30.6°F (-0.8°C)	30.8°F (-0.7°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1976	2018
	Ties: 1901, 1905, 1938, 1947, 1985, 1988
May 1972–Apr 1977 60-Month	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	27th Coolest	Coolest since: 1959	1933
	30.5°F (-0.8°C)	30.8°F (-0.7°C)	-0.3°F (-0.1°C)	97th Warmest	Warmest since: 1976	2018
	Ties: 1900, 1903, 1912, 1936, 1937, 1946, 1959, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings