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 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1998
1-Month
60.4°F
(15.8°C)
54.7°F
(12.6°C)
5.7°F
(3.2°C)
126th Coolest
Coolest since:
1912, 1965
3rd Warmest
Warmest since:
1990
Aug–Sep 1998
2-Month
63.7°F
(17.6°C)
59.1°F
(15.1°C)
4.6°F
(2.5°C)
126th Coolest
Coolest since:
1912
3rd Warmest
Warmest to Date
2022
Jul–Sep 1998
3-Month
65.5°F
(18.6°C)
61.1°F
(16.2°C)
4.4°F
(2.4°C)
127th Coolest
Coolest since:
1912
2nd Warmest
Warmest to Date
2022
Jun–Sep 1998
4-Month
62.5°F
(16.9°C)
60.0°F
(15.6°C)
2.5°F
(1.3°C)
117th Coolest
Coolest since:
1993
12th Warmest
Warmest since:
2021
Ties: 1990
May–Sep 1998
5-Month
59.8°F
(15.4°C)
57.8°F
(14.3°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
2021
Ties: 1931, 2014
Apr–Sep 1998
6-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1912
22nd Warmest
Warmest since:
2021
Ties: 1931, 1949
Mar–Sep 1998
7-Month
53.5°F
(11.9°C)
51.9°F
(11.1°C)
1.6°F
(0.8°C)
105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
1934, 2015
Ties: 1936, 2020
Feb–Sep 1998
8-Month
50.5°F
(10.3°C)
48.7°F
(9.3°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1964
19th Warmest
Warmest since:
1934, 2015
Ties: 1926, 1990
Jan–Sep 1998
9-Month
48.0°F
(8.9°C)
45.7°F
(7.6°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Dec 1997–Sep 1998
10-Month
45.5°F
(7.5°C)
43.5°F
(6.4°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
1934
Ties: 1926
Nov 1997–Sep 1998
11-Month
44.4°F
(6.9°C)
42.4°F
(5.8°C)
2.0°F
(1.1°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
1934
Ties: 2020
Oct 1997–Sep 1998
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, 1988
Apr 1997–Sep 1998
18-Month
48.1°F
(8.9°C)
46.8°F
(8.2°C)
1.3°F
(0.7°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1938
Oct 1996–Sep 1998
24-Month
43.9°F
(6.6°C)
42.6°F
(5.9°C)
1.3°F
(0.7°C)
105th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2016
Ties: 1919, 1992, 2019
Oct 1995–Sep 1998
36-Month
43.7°F
(6.5°C)
42.6°F
(5.9°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2017
Ties: 2008
Oct 1994–Sep 1998
48-Month
43.4°F
(6.3°C)
42.5°F
(5.8°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1913, 1917, 1932
30th Warmest
Warmest since:
2018
Ties: 1936, 1989, 1995, 2012
Oct 1993–Sep 1998
60-Month
43.7°F
(6.5°C)
42.6°F
(5.9°C)
1.1°F
(0.6°C)
104th Coolest
Coolest since:
1917, 1933
20th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1938, 1942, 1991, 2014

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