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 2019

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
April 2019
1-Month		32.6°F
(0.3°C)		29.2°F
(-1.6°C)		3.4°F
(1.9°C)		120th Coolest
Coolest since:
2008
9th Warmest
Warmest since:
2016
Mar–Apr 2019
2-Month		26.8°F
(-2.9°C)		25.8°F
(-3.4°C)		1.0°F
(0.5°C)		83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
1934
Ties: 1949
Feb–Apr 2019
3-Month		23.0°F
(-5.0°C)		23.0°F
(-5.0°C)		0.0°F
(0.0°C)		60th Coolest
Coolest since:
1933, 1955
69th Warmest
Warmest since:
1934
Ties: 1970, 2020
Jan–Apr 2019
4-Month		21.7°F
(-5.7°C)		20.7°F
(-6.3°C)		1.0°F
(0.6°C)		79th Coolest
Coolest since:
1922
50th Warmest
Warmest since:
1934
Ties: 1905, 1927, 1945
Dec 2018–Apr 2019
5-Month		20.7°F
(-6.3°C)		19.8°F
(-6.8°C)		0.9°F
(0.5°C)		75th Coolest
Coolest since:
1949
53rd Warmest
Warmest since:
1934
Ties: 1905, 1927
Nov 2018–Apr 2019
6-Month		21.0°F
(-6.1°C)		20.3°F
(-6.5°C)		0.7°F
(0.4°C)		66th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
1934
Ties: 1901, 1925
Oct 2018–Apr 2019
7-Month		22.7°F
(-5.2°C)		21.9°F
(-5.6°C)		0.8°F
(0.4°C)		75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
1934
Ties: 1925, 1970, 2009, 2011
Sep 2018–Apr 2019
8-Month		24.9°F
(-3.9°C)		24.2°F
(-4.3°C)		0.7°F
(0.4°C)		77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
1934
Ties: 1919, 1935, 1958, 1968, 2006
Aug 2018–Apr 2019
9-Month		27.6°F
(-2.4°C)		26.8°F
(-2.9°C)		0.8°F
(0.5°C)		81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
1934
Ties: 1914, 1935, 1968, 1970
Jul 2018–Apr 2019
10-Month		30.0°F
(-1.1°C)		29.0°F
(-1.7°C)		1.0°F
(0.6°C)		89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1902, 2020
Jun 2018–Apr 2019
11-Month		31.3°F
(-0.4°C)		30.3°F
(-0.9°C)		1.0°F
(0.5°C)		94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
1934
Ties: 1921, 1961, 1980, 1987
May 2018–Apr 2019
12-Month		32.2°F
(0.1°C)		30.8°F
(-0.7°C)		1.4°F
(0.8°C)		104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015, 2016
Ties: 1907
Nov 2017–Apr 2019
18-Month		29.1°F
(-1.6°C)		27.3°F
(-2.6°C)		1.8°F
(1.0°C)		118th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2016
May 2017–Apr 2019
24-Month		32.6°F
(0.3°C)		30.8°F
(-0.7°C)		1.8°F
(1.0°C)		119th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Ties: 1941, 1999
May 2016–Apr 2019
36-Month		32.6°F
(0.3°C)		30.8°F
(-0.7°C)		1.8°F
(1.0°C)		120th Coolest
Coolest since:
1933
6th Warmest
Warmest since:
2016, 2017
May 2015–Apr 2019
48-Month		33.0°F
(0.6°C)		30.8°F
(-0.7°C)		2.2°F
(1.3°C)		121st Coolest
Coolest since:
1932, 1933
4th Warmest
Warmest since:
2018
May 2014–Apr 2019
60-Month		33.2°F
(0.7°C)		30.8°F
(-0.7°C)		2.4°F
(1.4°C)		122nd Coolest
Coolest since:
1933
2nd Warmest
Warmest since:
2018

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