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 2011

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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 2011
1-Month
59.6°F
(15.3°C)
54.7°F
(12.6°C)
4.9°F
(2.7°C)
122nd Coolest
Coolest since:
1912, 1965
7th Warmest
Warmest since:
1990
Ties: 1967
Aug–Sep 2011
2-Month
62.8°F
(17.1°C)
59.1°F
(15.1°C)
3.7°F
(2.0°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2022
Ties: 2012
Jul–Sep 2011
3-Month
63.3°F
(17.4°C)
61.1°F
(16.2°C)
2.2°F
(1.2°C)
113th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
2022
Jun–Sep 2011
4-Month
61.0°F
(16.1°C)
60.0°F
(15.6°C)
1.0°F
(0.5°C)
92nd Coolest
Coolest since:
1993
37th Warmest
Warmest since:
2021
Ties: 1966, 1974
May–Sep 2011
5-Month
58.0°F
(14.4°C)
57.9°F
(14.4°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2021
Ties: 1900, 1923, 1926, 1935, 1946, 1986, 2005
Apr–Sep 2011
6-Month
54.4°F
(12.4°C)
55.1°F
(12.8°C)
-0.7°F
(-0.4°C)
36th Coolest
Coolest since:
1912
93rd Warmest
Warmest since:
2021
Ties: 1959, 1972, 1976
Mar–Sep 2011
7-Month
51.4°F
(10.8°C)
51.9°F
(11.1°C)
-0.5°F
(-0.3°C)
48th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
1934, 2015
Ties: 1935, 1978, 1983
Feb–Sep 2011
8-Month
48.0°F
(8.9°C)
48.7°F
(9.3°C)
-0.7°F
(-0.4°C)
34th Coolest
Coolest since:
1964
95th Warmest
Warmest since:
1934, 2015
Ties: 1901, 1908, 1951, 1962
Jan–Sep 2011
9-Month
45.3°F
(7.4°C)
45.7°F
(7.6°C)
-0.4°F
(-0.2°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
1934
Ties: 1908, 1945, 1960, 1971
Dec 2010–Sep 2011
10-Month
43.4°F
(6.3°C)
43.5°F
(6.4°C)
-0.1°F
(-0.1°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1907, 1915, 1924, 1956, 1991
Nov 2010–Sep 2011
11-Month
42.3°F
(5.7°C)
42.5°F
(5.8°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
1934
Ties: 1910, 1968, 1986
Oct 2010–Sep 2011
12-Month
42.7°F
(5.9°C)
42.6°F
(5.9°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
1934
Ties: 1896, 1902, 1915, 1970, 1983, 1999
Apr 2010–Sep 2011
18-Month
46.4°F
(8.0°C)
46.7°F
(8.2°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1896, 1897, 1928, 1957
Oct 2009–Sep 2011
24-Month
42.5°F
(5.8°C)
42.6°F
(5.9°C)
-0.1°F
(-0.1°C)
49th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2016
Ties: 1963, 1969, 1974
Oct 2008–Sep 2011
36-Month
42.9°F
(6.1°C)
42.5°F
(5.8°C)
0.4°F
(0.3°C)
75th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2017
Ties: 1934, 1939, 1993
Oct 2007–Sep 2011
48-Month
42.7°F
(5.9°C)
42.5°F
(5.8°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1913, 1917, 1932
55th Warmest
Warmest since:
2018
Ties: 1908, 1921, 1934, 1938, 1939, 1948, 1962, 1967, 1980, 1982
Oct 2006–Sep 2011
60-Month
43.2°F
(6.2°C)
42.6°F
(5.9°C)
0.6°F
(0.3°C)
90th Coolest
Coolest since:
1917, 1933
34th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1993, 1995

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