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 1908

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1908
1-Month		56.1°F
(13.4°C)		53.8°F
(12.1°C)		2.3°F
(1.3°C)		97th Coolest
Coolest since:
1965
32nd Warmest
Warmest since:
1998
Ties: 1935
Aug–Sep 1908
2-Month		58.8°F
(14.9°C)		59.0°F
(15.0°C)		-0.2°F
(-0.1°C)		54th Coolest
Coolest since:
1965
75th Warmest
Warmest since:
2022
Ties: 1970, 2018
Jul–Sep 1908
3-Month		61.4°F
(16.3°C)		61.2°F
(16.2°C)		0.2°F
(0.1°C)		56th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2022
Ties: 1955, 1971, 1984, 2018
Jun–Sep 1908
4-Month		59.8°F
(15.4°C)		60.5°F
(15.8°C)		-0.7°F
(-0.4°C)		33rd Coolest
Coolest since:
1993
96th Warmest
Warmest since:
2021
Ties: 1943, 1982, 1999
May–Sep 1908
5-Month		57.4°F
(14.1°C)		58.4°F
(14.7°C)		-1.0°F
(-0.6°C)		25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
1936
Ties: 2004
Apr–Sep 1908
6-Month		55.1°F
(12.8°C)		55.5°F
(13.1°C)		-0.4°F
(-0.3°C)		42nd Coolest
Coolest since:
1907
87th Warmest
Warmest since:
1936
Ties: 1944, 1962, 1978
Mar–Sep 1908
7-Month		51.2°F
(10.7°C)		51.7°F
(10.9°C)		-0.5°F
(-0.2°C)		40th Coolest
Coolest since:
1965
89th Warmest
Warmest since:
2012
Ties: 1947, 1953, 2019
Feb–Sep 1908
8-Month		47.5°F
(8.6°C)		47.9°F
(8.8°C)		-0.4°F
(-0.2°C)		47th Coolest
Coolest since:
1899
82nd Warmest
Warmest since:
2012, 2016
Ties: 1901, 1936, 2014
Jan–Sep 1908
9-Month		44.8°F
(7.1°C)		44.5°F
(6.9°C)		0.3°F
(0.2°C)		69th Coolest
Coolest since:
1899
60th Warmest
Warmest since:
2012
Ties: 2008
Dec 1907–Sep 1908
10-Month		42.8°F
(6.0°C)		42.1°F
(5.6°C)		0.7°F
(0.4°C)		80th Coolest
Coolest since:
1950
48th Warmest
Warmest since:
2012
Ties: 1967
Nov 1907–Sep 1908
11-Month		41.9°F
(5.5°C)		41.0°F
(5.0°C)		0.9°F
(0.5°C)		88th Coolest
Coolest since:
1899
40th Warmest
Warmest since:
2012
Ties: 1939
Oct 1907–Sep 1908
12-Month		42.3°F
(5.7°C)		41.2°F
(5.1°C)		1.1°F
(0.6°C)		89th Coolest
Coolest since:
1899
39th Warmest
Warmest since:
2012
Ties: 1939
Apr 1907–Sep 1908
18-Month		45.5°F
(7.5°C)		45.9°F
(7.7°C)		-0.4°F
(-0.2°C)		41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2016
Ties: 1966, 1997
Oct 1906–Sep 1908
24-Month		40.3°F
(4.6°C)		41.1°F
(5.1°C)		-0.8°F
(-0.5°C)		29th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2016
Ties: 1930
Oct 1905–Sep 1908
36-Month		40.7°F
(4.8°C)		41.1°F
(5.1°C)		-0.4°F
(-0.3°C)		35th Coolest
Coolest since:
1951
91st Warmest
Warmest since:
2017
Ties: 1928, 1937, 1956, 1966, 1969
Oct 1904–Sep 1908
48-Month		40.9°F
(4.9°C)		41.1°F
(5.1°C)		-0.2°F
(-0.2°C)		42nd Coolest
Coolest since:
1952
83rd Warmest
Warmest since:
2007, 2017, 2018
Ties: 1922, 1928, 1958, 1959, 1967, 1985
Oct 1903–Sep 1908
60-Month		40.8°F
(4.9°C)		41.1°F
(5.1°C)		-0.3°F
(-0.2°C)		34th Coolest
Coolest since:
1952
90th Warmest
Warmest since:
2016
Ties: 1909, 1923, 1931, 1955, 1974, 1982

Citing This Page