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, September 2010

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2010
1-Month
56.4°F
(13.6°C)
54.7°F
(12.6°C)
1.7°F
(1.0°C)
89th Coolest
Coolest since:
1912, 1965
40th Warmest
Warmest since:
1990
Ties: 1904
Aug–Sep 2010
2-Month
59.6°F
(15.3°C)
59.1°F
(15.1°C)
0.5°F
(0.2°C)
74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2022
Ties: 1955, 1957, 1992, 1995, 2016
Jul–Sep 2010
3-Month
61.1°F
(16.2°C)
61.1°F
(16.2°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2022
Ties: 1897, 1999
Jun–Sep 2010
4-Month
59.7°F
(15.4°C)
60.0°F
(15.6°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1993
87th Warmest
Warmest since:
2021
Ties: 1932, 1999
May–Sep 2010
5-Month
56.6°F
(13.7°C)
57.9°F
(14.4°C)
-1.3°F
(-0.7°C)
14th Coolest
Coolest since:
1912
115th Warmest
Warmest since:
2021
Ties: 1903, 1950
Apr–Sep 2010
6-Month
53.8°F
(12.1°C)
55.0°F
(12.8°C)
-1.2°F
(-0.7°C)
17th Coolest
Coolest since:
1912
112th Warmest
Warmest since:
2021
Ties: 1917, 1920, 1978
Mar–Sep 2010
7-Month
51.2°F
(10.7°C)
51.9°F
(11.1°C)
-0.7°F
(-0.4°C)
34th Coolest
Coolest since:
1912
95th Warmest
Warmest since:
1934, 2015
Ties: 1913, 1922, 1923, 1942, 1954, 2008
Feb–Sep 2010
8-Month
48.4°F
(9.1°C)
48.7°F
(9.3°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1964
82nd Warmest
Warmest since:
1934, 2015
Ties: 1906, 1921, 1937
Jan–Sep 2010
9-Month
46.1°F
(7.8°C)
45.7°F
(7.6°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934
Ties: 1905, 1936, 1969
Dec 2009–Sep 2010
10-Month
43.5°F
(6.4°C)
43.5°F
(6.4°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1896, 1904, 1935, 1951, 1999, 2002
Nov 2009–Sep 2010
11-Month
42.6°F
(5.9°C)
42.5°F
(5.8°C)
0.1°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1934
Ties: 1901, 1921, 1924, 1946, 1951, 1969, 1980, 1995, 1999
Oct 2009–Sep 2010
12-Month
42.3°F
(5.7°C)
42.6°F
(5.9°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934
Ties: 1909
Apr 2009–Sep 2010
18-Month
47.0°F
(8.3°C)
46.8°F
(8.2°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1900, 1966, 1974, 1996
Oct 2008–Sep 2010
24-Month
43.1°F
(6.2°C)
42.6°F
(5.9°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Ties: 1905, 1961, 1978, 1993
Oct 2007–Sep 2010
36-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2017
Ties: 1947, 1948, 1954, 1978
Oct 2006–Sep 2010
48-Month
43.3°F
(6.3°C)
42.6°F
(5.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1913, 1917, 1932
35th Warmest
Warmest since:
2018
Ties: 1943, 1961, 1993, 1994
Oct 2005–Sep 2010
60-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1917, 1933
28th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1941

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