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.

Montana

Average Temperature Rankings, September 2006

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2006
1-Month
54.8°F
(12.7°C)
53.8°F
(12.1°C)
1.0°F
(0.6°C)
76th Coolest
Coolest since:
1965
53rd Warmest
Warmest since:
1998
Ties: 1913, 1944, 1958, 2016
Aug–Sep 2006
2-Month
60.2°F
(15.7°C)
59.0°F
(15.0°C)
1.2°F
(0.7°C)
86th Coolest
Coolest since:
1965
43rd Warmest
Warmest since:
2022
Ties: 1939, 1949
Jul–Sep 2006
3-Month
63.8°F
(17.7°C)
61.2°F
(16.2°C)
2.6°F
(1.5°C)
114th Coolest
Coolest since:
1912
15th Warmest
Warmest since:
2022
Jun–Sep 2006
4-Month
63.3°F
(17.4°C)
60.5°F
(15.8°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1993
9th Warmest
Warmest since:
2021
Ties: 2001, 2003, 2015
May–Sep 2006
5-Month
61.2°F
(16.2°C)
58.4°F
(14.7°C)
2.8°F
(1.5°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
1936
Ties: 1919
Apr–Sep 2006
6-Month
58.5°F
(14.7°C)
55.5°F
(13.1°C)
3.0°F
(1.6°C)
126th Coolest
Coolest since:
1907
3rd Warmest
Warmest since:
1936
Mar–Sep 2006
7-Month
54.5°F
(12.5°C)
51.7°F
(10.9°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1965
9th Warmest
Warmest since:
2012
Ties: 2001
Feb–Sep 2006
8-Month
50.6°F
(10.3°C)
47.9°F
(8.8°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1899
11th Warmest
Warmest since:
2012, 2016
Ties: 1930, 1991, 2000
Jan–Sep 2006
9-Month
48.5°F
(9.2°C)
44.5°F
(6.9°C)
4.0°F
(2.3°C)
126th Coolest
Coolest since:
1899
3rd Warmest
Warmest to Date
2012
Ties: 2015
Dec 2005–Sep 2006
10-Month
45.7°F
(7.6°C)
42.1°F
(5.6°C)
3.6°F
(2.0°C)
121st Coolest
Coolest since:
1950
7th Warmest
Warmest since:
2012
Nov 2005–Sep 2006
11-Month
44.5°F
(6.9°C)
40.9°F
(4.9°C)
3.6°F
(2.0°C)
124th Coolest
Coolest since:
1899
4th Warmest
Warmest since:
2012
Ties: 1934
Oct 2005–Sep 2006
12-Month
44.6°F
(7.0°C)
41.2°F
(5.1°C)
3.4°F
(1.9°C)
124th Coolest
Coolest since:
1899
4th Warmest
Warmest since:
2012
Ties: 2015
Apr 2005–Sep 2006
18-Month
48.4°F
(9.1°C)
45.9°F
(7.7°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2016
Ties: 1931, 1934, 2015, 2022
Oct 2004–Sep 2006
24-Month
44.0°F
(6.7°C)
41.1°F
(5.1°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2016
Oct 2003–Sep 2006
36-Month
43.4°F
(6.3°C)
41.1°F
(5.1°C)
2.3°F
(1.2°C)
121st Coolest
Coolest since:
1951
5th Warmest
Warmest since:
2017
Ties: 2008
Oct 2002–Sep 2006
48-Month
43.4°F
(6.3°C)
41.1°F
(5.1°C)
2.3°F
(1.2°C)
121st Coolest
Coolest since:
1952
4th Warmest
Warmest since:
2007, 2017, 2018
Ties: 2001, 2008, 2015, 2016
Oct 2001–Sep 2006
60-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
119th Coolest
Coolest since:
1952
5th Warmest
Warmest since:
2016
Ties: 1991, 2002, 2009

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