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 1989

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1989
1-Month
55.7°F
(13.2°C)
54.7°F
(12.6°C)
1.0°F
(0.6°C)
77th Coolest
Coolest since:
1912, 1965
52nd Warmest
Warmest since:
1990
Ties: 2017
Aug–Sep 1989
2-Month
58.6°F
(14.8°C)
59.1°F
(15.1°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1912
90th Warmest
Warmest since:
2022
Ties: 1928, 1932, 1948, 1951, 1956
Jul–Sep 1989
3-Month
61.6°F
(16.4°C)
61.1°F
(16.2°C)
0.5°F
(0.2°C)
72nd Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2022
Jun–Sep 1989
4-Month
60.8°F
(16.0°C)
60.0°F
(15.6°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1993
42nd Warmest
Warmest since:
2021
Ties: 1896, 1935, 1949, 1977, 2008
May–Sep 1989
5-Month
58.3°F
(14.6°C)
57.8°F
(14.3°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1912
51st Warmest
Warmest since:
2021
Ties: 1924, 1928, 1991
Apr–Sep 1989
6-Month
56.0°F
(13.3°C)
55.1°F
(12.8°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1912
41st Warmest
Warmest since:
2021
Ties: 1938
Mar–Sep 1989
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: 1958, 1966, 1981
Feb–Sep 1989
8-Month
48.6°F
(9.2°C)
48.7°F
(9.3°C)
-0.1°F
(-0.1°C)
55th Coolest
Coolest since:
1964
74th Warmest
Warmest since:
1934, 2015
Ties: 1928, 1968
Jan–Sep 1989
9-Month
45.5°F
(7.5°C)
45.7°F
(7.6°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
1934
Ties: 1935
Dec 1988–Sep 1989
10-Month
43.2°F
(6.2°C)
43.6°F
(6.4°C)
-0.4°F
(-0.2°C)
40th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
1934
Ties: 1943, 1948, 1957, 1972, 1976
Nov 1988–Sep 1989
11-Month
42.1°F
(5.6°C)
42.5°F
(5.8°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
1934
Ties: 1936, 1943, 1960, 1972, 2008
Oct 1988–Sep 1989
12-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1934
Ties: 1914, 1977
Apr 1988–Sep 1989
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, 1958, 1963
Oct 1987–Sep 1989
24-Month
43.5°F
(6.4°C)
42.5°F
(5.8°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2016
Ties: 1926, 1959, 1991, 1999, 2008, 2020
Oct 1986–Sep 1989
36-Month
43.8°F
(6.6°C)
42.6°F
(5.9°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2017
Ties: 1935, 2001
Oct 1985–Sep 1989
48-Month
43.4°F
(6.3°C)
42.6°F
(5.9°C)
0.8°F
(0.4°C)
95th Coolest
Coolest since:
1913, 1917, 1932
30th Warmest
Warmest since:
2018
Ties: 1936, 1995, 1998, 2012
Oct 1984–Sep 1989
60-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
75th Coolest
Coolest since:
1917, 1933
49th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1927, 1934, 1935, 1936, 1939, 1982

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