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 1958

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1958
1-Month
54.6°F
(12.6°C)
54.7°F
(12.6°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1912, 1965
81st Warmest
Warmest since:
1990
Ties: 1925, 1931, 1954, 1993, 2016
Aug–Sep 1958
2-Month
60.8°F
(16.0°C)
59.2°F
(15.1°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2022
Ties: 1952, 1969
Jul–Sep 1958
3-Month
61.9°F
(16.6°C)
61.1°F
(16.2°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2022
Ties: 1905, 1934, 1969, 1988, 2005
Jun–Sep 1958
4-Month
61.1°F
(16.2°C)
60.0°F
(15.6°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1993
36th Warmest
Warmest since:
2021
Ties: 1974
May–Sep 1958
5-Month
60.0°F
(15.6°C)
57.9°F
(14.4°C)
2.1°F
(1.2°C)
115th Coolest
Coolest since:
1912
14th Warmest
Warmest since:
2021
Ties: 2012
Apr–Sep 1958
6-Month
56.5°F
(13.6°C)
55.1°F
(12.8°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2021
Ties: 1898, 1919, 2020
Mar–Sep 1958
7-Month
52.8°F
(11.6°C)
51.8°F
(11.0°C)
1.0°F
(0.6°C)
92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
1934, 2015
Ties: 1966, 1981, 1989
Feb–Sep 1958
8-Month
50.3°F
(10.2°C)
48.7°F
(9.3°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1964
25th Warmest
Warmest since:
1934, 2015
Jan–Sep 1958
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, 1988
Dec 1957–Sep 1958
10-Month
45.3°F
(7.4°C)
43.5°F
(6.4°C)
1.8°F
(1.0°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1934
Ties: 1961, 1987, 2013
Nov 1957–Sep 1958
11-Month
43.7°F
(6.5°C)
42.5°F
(5.8°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1963, 1966, 2004, 2009
Oct 1957–Sep 1958
12-Month
43.7°F
(6.5°C)
42.6°F
(5.9°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
1934
Apr 1957–Sep 1958
18-Month
47.5°F
(8.6°C)
46.7°F
(8.2°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1918, 1963, 1978, 1989
Oct 1956–Sep 1958
24-Month
42.7°F
(5.9°C)
42.6°F
(5.9°C)
0.1°F
(0.0°C)
68th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2016
Ties: 1898, 1906, 1908, 1936, 1946, 1970, 1994
Oct 1955–Sep 1958
36-Month
42.6°F
(5.9°C)
42.6°F
(5.9°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2017
Ties: 1906, 1907, 1909, 1938, 1955, 1970, 1979, 1980
Oct 1954–Sep 1958
48-Month
42.1°F
(5.6°C)
42.6°F
(5.9°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1913, 1917, 1932
104th Warmest
Warmest since:
2018
Ties: 1899, 1924, 1930, 1945, 1957, 1975, 1976, 1987
Oct 1953–Sep 1958
60-Month
42.4°F
(5.8°C)
42.6°F
(5.9°C)
-0.2°F
(-0.1°C)
39th Coolest
Coolest since:
1917, 1933
85th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1901, 1910, 1911, 1922, 1945, 1955, 1957, 1964, 1965

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