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 1988

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1988
1-Month
54.5°F
(12.5°C)
54.7°F
(12.6°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1912, 1965
82nd Warmest
Warmest since:
1990
Aug–Sep 1988
2-Month
59.4°F
(15.2°C)
59.2°F
(15.1°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1912
68th Warmest
Warmest since:
2022
Ties: 1909, 1913, 1934, 1936, 2005, 2006
Jul–Sep 1988
3-Month
61.9°F
(16.6°C)
61.2°F
(16.2°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2022
Ties: 1905, 1934, 1958, 1969, 2005
Jun–Sep 1988
4-Month
61.9°F
(16.6°C)
60.0°F
(15.6°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1993
18th Warmest
Warmest since:
2021
Ties: 1931
May–Sep 1988
5-Month
59.4°F
(15.2°C)
57.8°F
(14.3°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2021
Ties: 1990, 1992, 2009
Apr–Sep 1988
6-Month
56.9°F
(13.8°C)
55.0°F
(12.8°C)
1.9°F
(1.0°C)
110th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2021
Mar–Sep 1988
7-Month
53.6°F
(12.0°C)
51.8°F
(11.0°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
1934, 2015
Ties: 2000, 2004
Feb–Sep 1988
8-Month
50.6°F
(10.3°C)
48.7°F
(9.3°C)
1.9°F
(1.0°C)
114th Coolest
Coolest since:
1964
15th Warmest
Warmest since:
1934, 2015
Ties: 1961, 2001, 2014
Jan–Sep 1988
9-Month
47.3°F
(8.5°C)
45.7°F
(7.6°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
1934
Ties: 1900, 1926, 1958, 2022
Dec 1987–Sep 1988
10-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
1934
Ties: 1938, 1967
Nov 1987–Sep 1988
11-Month
44.0°F
(6.7°C)
42.5°F
(5.8°C)
1.5°F
(0.9°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1934
Ties: 1967, 2005, 2006
Oct 1987–Sep 1988
12-Month
44.3°F
(6.8°C)
42.6°F
(5.9°C)
1.7°F
(0.9°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1934
Ties: 1938, 1998
Apr 1987–Sep 1988
18-Month
48.5°F
(9.2°C)
46.7°F
(8.2°C)
1.8°F
(1.0°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2015
Ties: 2004
Oct 1986–Sep 1988
24-Month
44.2°F
(6.8°C)
42.6°F
(5.9°C)
1.6°F
(0.9°C)
112th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2016
Oct 1985–Sep 1988
36-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2017
Ties: 1942, 1994, 1996, 2009
Oct 1984–Sep 1988
48-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
76th Coolest
Coolest since:
1913, 1917, 1932
49th Warmest
Warmest since:
2018
Ties: 1926, 1954, 1959, 1960, 1963
Oct 1983–Sep 1988
60-Month
42.5°F
(5.8°C)
42.6°F
(5.9°C)
-0.1°F
(-0.1°C)
49th Coolest
Coolest since:
1917, 1933
75th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1900, 1902, 1904, 1905, 1929, 1930, 1947, 1948, 1978, 1980

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