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, May 1915

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1915
1-Month		37.3°F
(2.9°C)		36.5°F
(2.5°C)		0.8°F
(0.4°C)		85th Coolest
Coolest since:
1916
44th Warmest
Warmest since:
1897
Ties: 1926
Apr–May 1915
2-Month		35.6°F
(2.0°C)		32.9°F
(0.5°C)		2.7°F
(1.5°C)		121st Coolest
Coolest since:
1982
8th Warmest
Warmest since:
1934
Mar–May 1915
3-Month		32.2°F
(0.1°C)		29.4°F
(-1.4°C)		2.8°F
(1.5°C)		122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Feb–May 1915
4-Month		29.9°F
(-1.2°C)		26.4°F
(-3.1°C)		3.5°F
(1.9°C)		124th Coolest
Coolest since:
1933
5th Warmest
Warmest to Date
1934
Jan–May 1915
5-Month		26.1°F
(-3.3°C)		23.8°F
(-4.6°C)		2.3°F
(1.3°C)		107th Coolest
Coolest since:
1922
22nd Warmest
Warmest since:
1934
Dec 1914–May 1915
6-Month		22.9°F
(-5.1°C)		22.6°F
(-5.2°C)		0.3°F
(0.1°C)		65th Coolest
Coolest since:
1929
63rd Warmest
Warmest since:
1934
Ties: 1909, 1945, 1971, 2010
Nov 1914–May 1915
7-Month		22.7°F
(-5.2°C)		22.6°F
(-5.2°C)		0.1°F
(0.0°C)		56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Ties: 1911, 1972
Oct 1914–May 1915
8-Month		24.2°F
(-4.3°C)		23.8°F
(-4.6°C)		0.4°F
(0.3°C)		62nd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
1934
Ties: 1948, 2011
Sep 1914–May 1915
9-Month		25.8°F
(-3.4°C)		25.6°F
(-3.6°C)		0.2°F
(0.2°C)		57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
1934
Ties: 1909, 1911
Aug 1914–May 1915
10-Month		27.8°F
(-2.3°C)		27.8°F
(-2.3°C)		0.0°F
(0.0°C)		51st Coolest
Coolest since:
1917
77th Warmest
Warmest since:
1934
Ties: 1946, 1984, 2001
Jul 1914–May 1915
11-Month		29.8°F
(-1.2°C)		29.7°F
(-1.3°C)		0.1°F
(0.1°C)		53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1924, 1966, 1976, 2001
Jun 1914–May 1915
12-Month		30.8°F
(-0.7°C)		30.8°F
(-0.7°C)		0.0°F
(0.0°C)		48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
1934
Ties: 1909, 1966, 1969, 1976, 1993
Dec 1913–May 1915
18-Month		28.5°F
(-1.9°C)		28.1°F
(-2.2°C)		0.4°F
(0.3°C)		72nd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2016
Ties: 1897, 1989, 1990
Jun 1913–May 1915
24-Month		31.3°F
(-0.4°C)		30.8°F
(-0.7°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Ties: 1902, 1934, 1987
Jun 1912–May 1915
36-Month		30.5°F
(-0.8°C)		30.8°F
(-0.7°C)		-0.3°F
(-0.1°C)		33rd Coolest
Coolest since:
1933
93rd Warmest
Warmest since:
2016
Ties: 1898, 1953, 1955, 1966, 1979, 1985, 1987
Jun 1911–May 1915
48-Month		30.4°F
(-0.9°C)		30.8°F
(-0.7°C)		-0.4°F
(-0.2°C)		24th Coolest
Coolest since:
1932
101st Warmest
Warmest since:
2018
Ties: 1916, 1924, 1934, 1945, 1956
Jun 1910–May 1915
60-Month		30.4°F
(-0.9°C)		30.8°F
(-0.7°C)		-0.4°F
(-0.2°C)		20th Coolest
Coolest since:
1933
104th Warmest
Warmest since:
2018
Ties: 1906, 1914, 1937, 1946, 1949, 1951, 1958, 1959

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