Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of June 2020. For more information, please see Climatological Rankings.


Idaho

Average Temperature Rankings, December 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1999
1-Month
25.9°F
(-3.4°C)
23.9°F
(-4.5°C)
2.0°F
(1.1°C)
91st Coolest Coolest since: 1998 1990
35th Warmest Warmest since: 1995 1917
Ties: 1901, 1907, 1942
Nov–Dec 1999
2-Month
32.4°F
(0.2°C)
27.8°F
(-2.3°C)
4.6°F
(2.5°C)
122nd Coolest Coolest since: 1998 1985
4th Warmest Warmest since: 1939 1917
Oct–Dec 1999
3-Month
37.0°F
(2.8°C)
33.3°F
(0.7°C)
3.7°F
(2.1°C)
123rd Coolest Coolest since: 1998 1985
3rd Warmest Warmest since: 1939 1917
Ties: 1939
Sep–Dec 1999
4-Month
41.3°F
(5.2°C)
38.6°F
(3.7°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1998 1985
7th Warmest Warmest since: 1953 1917
Ties: 1950
Aug–Dec 1999
5-Month
46.1°F
(7.8°C)
43.6°F
(6.4°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1998 1985
5th Warmest Warmest since: 1939 1917
Ties: 1937, 2001
Jul–Dec 1999
6-Month
49.0°F
(9.4°C)
47.1°F
(8.4°C)
1.9°F
(1.0°C)
113th Coolest Coolest since: 1997 1985
13th Warmest Warmest since: 1998 1917
Ties: 1958
Jun–Dec 1999
7-Month
50.0°F
(10.0°C)
48.6°F
(9.2°C)
1.4°F
(0.8°C)
108th Coolest Coolest since: 1998 1985
18th Warmest Warmest since: 1998 1933, 2003
Ties: 1998
May–Dec 1999
8-Month
49.6°F
(9.8°C)
48.7°F
(9.3°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1997 1916
27th Warmest Warmest since: 1998 2015
Ties: 1904, 1949, 1963, 1994, 2002, 2004
Apr–Dec 1999
9-Month
48.3°F
(9.1°C)
47.7°F
(8.7°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1997 1916
46th Warmest Warmest since: 1998 1934
Ties: 1943, 1960, 1974, 2000
Mar–Dec 1999
10-Month
46.9°F
(8.3°C)
46.3°F
(7.9°C)
0.6°F
(0.4°C)
86th Coolest Coolest since: 1997 1916, 1985
40th Warmest Warmest since: 1998 1934
Ties: 1901, 1941
Feb–Dec 1999
11-Month
45.1°F
(7.3°C)
44.5°F
(6.9°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1997 1985
42nd Warmest Warmest since: 1998 1934
Ties: 1904, 1938, 1949, 1974, 2005
Jan–Dec 1999
12-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1997 1985
29th Warmest Warmest since: 1998 1934
Ties: 1941, 1961, 1967, 1995, 2005
Jul 1998–Dec 1999
18-Month
45.5°F
(7.5°C)
44.1°F
(6.7°C)
1.4°F
(0.8°C)
111th Coolest Coolest since: 1998 1985
14th Warmest Warmest since: 1992 1934
Ties: 1918, 1938, 2017
Jan 1998–Dec 1999
24-Month
44.0°F
(6.7°C)
42.6°F
(5.9°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 1998 1985
19th Warmest Warmest since: 1995 2015, 2016
Ties: 1995
Jan 1997–Dec 1999
36-Month
43.7°F
(6.5°C)
42.6°F
(5.9°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 1998 1913
21st Warmest Warmest since: 1996 2016
Ties: 1935, 1996, 2002, 2013
Jan 1996–Dec 1999
48-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
104th Coolest Coolest since: 1998 1985
19th Warmest Warmest since: 1998 2017
Ties: 1940, 1942, 1992, 1997, 1998, 2009, 2013
Jan 1995–Dec 1999
60-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
104th Coolest Coolest since: 1997 1913, 1916
18th Warmest Warmest since: 1998 2016, 2018
Ties: 1941, 1991, 2000, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on July 12, 2020 from https://www.ncdc.noaa.gov/cag/