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

Average Temperature Rankings, December 1929

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1929
1-Month		29.9°F
(-1.2°C)		23.9°F
(-4.5°C)		6.0°F
(3.3°C)		124th Coolest
Coolest since:
1990
5th Warmest
Warmest since:
1917
Ties: 1950
Nov–Dec 1929
2-Month		29.3°F
(-1.5°C)		27.8°F
(-2.3°C)		1.5°F
(0.8°C)		84th Coolest
Coolest since:
1985
45th Warmest
Warmest since:
1917
Ties: 1943, 1974
Oct–Dec 1929
3-Month		34.4°F
(1.3°C)		33.2°F
(0.7°C)		1.2°F
(0.6°C)		89th Coolest
Coolest since:
1985
40th Warmest
Warmest since:
1917
Ties: 1977
Sep–Dec 1929
4-Month		38.5°F
(3.6°C)		38.6°F
(3.7°C)		-0.1°F
(-0.1°C)		51st Coolest
Coolest since:
1985
78th Warmest
Warmest since:
1917
Ties: 2013
Aug–Dec 1929
5-Month		44.2°F
(6.8°C)		43.6°F
(6.4°C)		0.6°F
(0.4°C)		77th Coolest
Coolest since:
1985
52nd Warmest
Warmest since:
1917
Ties: 1907, 1977
Jul–Dec 1929
6-Month		47.8°F
(8.8°C)		47.2°F
(8.4°C)		0.6°F
(0.4°C)		79th Coolest
Coolest since:
1985
50th Warmest
Warmest since:
1917
Ties: 1938, 1960, 1973, 1974
Jun–Dec 1929
7-Month		48.9°F
(9.4°C)		48.5°F
(9.2°C)		0.4°F
(0.2°C)		67th Coolest
Coolest since:
1985
62nd Warmest
Warmest since:
2021
Ties: 1995, 1997
May–Dec 1929
8-Month		48.8°F
(9.3°C)		48.6°F
(9.2°C)		0.2°F
(0.1°C)		57th Coolest
Coolest since:
1916
72nd Warmest
Warmest since:
2021
Ties: 1980, 1995, 2005, 2011
Apr–Dec 1929
9-Month		47.5°F
(8.6°C)		47.8°F
(8.8°C)		-0.3°F
(-0.2°C)		43rd Coolest
Coolest since:
1916
86th Warmest
Warmest since:
2021
Ties: 1965, 2010
Mar–Dec 1929
10-Month		46.0°F
(7.8°C)		46.3°F
(7.9°C)		-0.3°F
(-0.1°C)		43rd Coolest
Coolest since:
1985
86th Warmest
Warmest since:
1934
Ties: 1917, 1928, 1954, 1956, 2011
Feb–Dec 1929
11-Month		43.3°F
(6.3°C)		44.5°F
(6.9°C)		-1.2°F
(-0.6°C)		18th Coolest
Coolest since:
1985
111th Warmest
Warmest since:
1934
Ties: 1922, 1923
Jan–Dec 1929
12-Month		40.8°F
(4.9°C)		42.6°F
(5.9°C)		-1.8°F
(-1.0°C)		5th Coolest
Coolest since:
1985
124th Warmest
Warmest since:
1934
Ties: 1911, 1922, 1984
Jul 1928–Dec 1929
18-Month		42.7°F
(5.9°C)		44.1°F
(6.7°C)		-1.4°F
(-0.8°C)		8th Coolest
Coolest since:
1985
120th Warmest
Warmest since:
1934
Ties: 1903, 1993
Jan 1928–Dec 1929
24-Month		41.6°F
(5.3°C)		42.6°F
(5.9°C)		-1.0°F
(-0.6°C)		10th Coolest
Coolest since:
1985
118th Warmest
Warmest since:
2015, 2016
Ties: 1899, 1916, 1949, 1952
Jan 1927–Dec 1929
36-Month		41.8°F
(5.4°C)		42.6°F
(5.9°C)		-0.8°F
(-0.5°C)		14th Coolest
Coolest since:
1913
113th Warmest
Warmest since:
2016
Ties: 1950, 1951, 1952, 1956
Jan 1926–Dec 1929
48-Month		42.4°F
(5.8°C)		42.6°F
(5.9°C)		-0.2°F
(-0.1°C)		42nd Coolest
Coolest since:
1985
84th Warmest
Warmest since:
2017
Ties: 1900, 1904, 1906, 1944, 1948, 1953, 1955, 1956, 1974
Jan 1925–Dec 1929
60-Month		42.7°F
(5.9°C)		42.6°F
(5.9°C)		0.1°F
(0.0°C)		70th Coolest
Coolest since:
1913, 1916
55th Warmest
Warmest since:
2016, 2018
Ties: 1904, 1960, 1967, 1982

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