Statewide Rankings

Statewide Data Info
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 1997

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 1997
1-Month		27.5°F
(-2.5°C)		29.2°F
(-1.6°C)		-1.7°F
(-0.9°C)		28th Coolest
Coolest since:
2008
101st Warmest
Warmest since:
2016
Mar–Apr 1997
2-Month		25.6°F
(-3.6°C)		25.8°F
(-3.4°C)		-0.2°F
(-0.2°C)		60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
1934
Ties: 1918, 1959, 1968, 1979
Feb–Apr 1997
3-Month		22.9°F
(-5.1°C)		23.0°F
(-5.0°C)		-0.1°F
(-0.1°C)		58th Coolest
Coolest since:
1933, 1955
71st Warmest
Warmest since:
1934
Ties: 1993
Jan–Apr 1997
4-Month		21.3°F
(-5.9°C)		20.7°F
(-6.3°C)		0.6°F
(0.4°C)		69th Coolest
Coolest since:
1922
60th Warmest
Warmest since:
1934
Ties: 1912, 1968
Dec 1996–Apr 1997
5-Month		20.8°F
(-6.2°C)		19.8°F
(-6.8°C)		1.0°F
(0.6°C)		81st Coolest
Coolest since:
1949
47th Warmest
Warmest since:
1934
Ties: 1901, 1909, 1914, 1925, 2006
Nov 1996–Apr 1997
6-Month		21.4°F
(-5.9°C)		20.3°F
(-6.5°C)		1.1°F
(0.6°C)		85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1934
Ties: 1905, 2013
Oct 1996–Apr 1997
7-Month		22.9°F
(-5.1°C)		21.9°F
(-5.6°C)		1.0°F
(0.5°C)		83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
1934
Ties: 1914, 2006, 2014
Sep 1996–Apr 1997
8-Month		24.8°F
(-4.0°C)		24.2°F
(-4.3°C)		0.6°F
(0.3°C)		71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
1934
Ties: 1909, 1927, 1939, 1945, 1988, 1994, 2009
Aug 1996–Apr 1997
9-Month		27.3°F
(-2.6°C)		26.8°F
(-2.9°C)		0.5°F
(0.3°C)		70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
1934
Ties: 1958
Jul 1996–Apr 1997
10-Month		29.6°F
(-1.3°C)		29.0°F
(-1.7°C)		0.6°F
(0.4°C)		73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2015
Ties: 1970
Jun 1996–Apr 1997
11-Month		30.9°F
(-0.6°C)		30.3°F
(-0.9°C)		0.6°F
(0.3°C)		78th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
1934
Ties: 1902, 1905, 1939, 1951, 1970, 2006
May 1996–Apr 1997
12-Month		31.3°F
(-0.4°C)		30.8°F
(-0.7°C)		0.5°F
(0.3°C)		75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015, 2016
Ties: 1905, 1919, 1939, 1963, 2009
Nov 1995–Apr 1997
18-Month		28.4°F
(-2.0°C)		27.3°F
(-2.6°C)		1.1°F
(0.6°C)		97th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2016
Ties: 1978, 1992, 1996, 2003
May 1995–Apr 1997
24-Month		31.5°F
(-0.3°C)		30.8°F
(-0.7°C)		0.7°F
(0.4°C)		86th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Ties: 1954, 1978, 1983, 2010
May 1994–Apr 1997
36-Month		31.8°F
(-0.1°C)		30.8°F
(-0.7°C)		1.0°F
(0.6°C)		105th Coolest
Coolest since:
1933
21st Warmest
Warmest since:
2016, 2017
Ties: 1983, 1998
May 1993–Apr 1997
48-Month		31.5°F
(-0.3°C)		30.8°F
(-0.7°C)		0.7°F
(0.4°C)		94th Coolest
Coolest since:
1932, 1933
31st Warmest
Warmest since:
2018
Ties: 1927, 1928, 1981, 1984, 1991, 2009
May 1992–Apr 1997
60-Month		31.4°F
(-0.3°C)		30.8°F
(-0.7°C)		0.6°F
(0.4°C)		89th Coolest
Coolest since:
1933
35th Warmest
Warmest since:
2018
Ties: 1982, 2011, 2012

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