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

September 1901 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2024)
Coolest/Warmest
Since
Record
September 1901
1-Month
50.6°F
(10.3°C)
54.7°F
(12.6°C)
-4.1°F11th CoolestCoolest to Date1912, 1965
120th Warmest
Warmest since:
1990
Aug–Sep 1901
2-Month
58.5°F
(14.7°C)
59.2°F
(15.1°C)
-0.7°F36th Coolest
Coolest since:
1912
95th Warmest
Warmest since:
2022
Jul–Sep 1901
3-Month
61.3°F
(16.3°C)
61.1°F
(16.2°C)
0.2°F62nd Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2022
Jun–Sep 1901
4-Month
58.9°F
(14.9°C)
60.0°F
(15.6°C)
-1.1°F17th Coolest
Coolest since:
1993
114th Warmest
Warmest since:
2021
May–Sep 1901
5-Month
57.7°F
(14.3°C)
57.9°F
(14.4°C)
-0.2°F50th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
2021
Apr–Sep 1901
6-Month
54.6°F
(12.6°C)
55.1°F
(12.8°C)
-0.5°F40th Coolest
Coolest since:
1912
91st Warmest
Warmest since:
2021
Mar–Sep 1901
7-Month
51.3°F
(10.7°C)
51.8°F
(11.0°C)
-0.5°F41st Coolest
Coolest since:
1912
90th Warmest
Warmest since:
1934, 2015
Feb–Sep 1901
8-Month
48.0°F
(8.9°C)
48.7°F
(9.3°C)
-0.7°F34th Coolest
Coolest since:
1964
97th Warmest
Warmest since:
1934, 2015
Jan–Sep 1901
9-Month
45.4°F
(7.4°C)
45.7°F
(7.6°C)
-0.3°F45th Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934
Dec 1900–Sep 1901
10-Month
43.7°F
(6.5°C)
43.5°F
(6.4°C)
0.2°F62nd Coolest
Coolest since:
1917
68th Warmest
Warmest since:
1934
Nov 1900–Sep 1901
11-Month
42.6°F
(5.9°C)
42.5°F
(5.8°C)
0.1°F70th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
1934
Oct 1900–Sep 1901
12-Month
42.6°F
(5.9°C)
42.6°F
(5.9°C)
0.0°F54th Coolest
Coolest since:
1917
76th Warmest
Warmest since:
1934
Apr 1900–Sep 1901
18-Month
46.9°F
(8.3°C)
46.7°F
(8.2°C)
0.2°F65th Coolest
Coolest since:
1917
65th Warmest
Warmest since:
2015
Oct 1899–Sep 1901
24-Month
43.2°F
(6.2°C)
42.6°F
(5.9°C)
0.6°F86th Coolest
Coolest since:
1917
43rd WarmestWarmest to Date2016
Oct 1898–Sep 1901
36-Month
42.3°F
(5.7°C)
42.6°F
(5.9°C)
-0.3°F38th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2017
Oct 1897–Sep 1901
48-Month
42.4°F
(5.8°C)
42.6°F
(5.9°C)
-0.2°F40th Coolest
Coolest since:
1913, 1917, 1932
87th Warmest
Warmest since:
2018
Oct 1896–Sep 1901
60-Month
42.4°F
(5.8°C)
42.6°F
(5.9°C)
-0.2°F39th CoolestCoolest to Date1917, 1933
87th Warmest
Warmest since:
2016, 2017, 2018

Citing This Page