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 1903

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 1903
1-Month		50.8°F
(10.4°C)		53.8°F
(12.1°C)		-3.0°F
(-1.7°C)		19th Coolest
Coolest since:
1965
110th Warmest
Warmest since:
1998
Aug–Sep 1903
2-Month		56.3°F
(13.5°C)		59.0°F
(15.0°C)		-2.7°F
(-1.5°C)		11th Coolest
Coolest since:
1965
118th Warmest
Warmest since:
2022
Ties: 1907, 1910
Jul–Sep 1903
3-Month		58.0°F
(14.4°C)		61.2°F
(16.2°C)		-3.2°F
(-1.8°C)		5th Coolest
Coolest to Date
1912
124th Warmest
Warmest since:
2022
Jun–Sep 1903
4-Month		58.5°F
(14.7°C)		60.5°F
(15.8°C)		-2.0°F
(-1.1°C)		11th Coolest
Coolest since:
1993
118th Warmest
Warmest since:
2021
Ties: 1911
May–Sep 1903
5-Month		56.3°F
(13.5°C)		58.4°F
(14.7°C)		-2.1°F
(-1.2°C)		10th Coolest
Coolest since:
1907
119th Warmest
Warmest since:
1936
Ties: 1902, 1916
Apr–Sep 1903
6-Month		53.5°F
(11.9°C)		55.5°F
(13.1°C)		-2.0°F
(-1.2°C)		11th Coolest
Coolest since:
1907
118th Warmest
Warmest since:
1936
Ties: 1945
Mar–Sep 1903
7-Month		49.3°F
(9.6°C)		51.7°F
(10.9°C)		-2.4°F
(-1.3°C)		8th Coolest
Coolest since:
1965
121st Warmest
Warmest since:
2012
Feb–Sep 1903
8-Month		45.0°F
(7.2°C)		47.9°F
(8.8°C)		-2.9°F
(-1.6°C)		7th Coolest
Coolest since:
1899
122nd Warmest
Warmest since:
2012, 2016
Jan–Sep 1903
9-Month		42.4°F
(5.8°C)		44.5°F
(6.9°C)		-2.1°F
(-1.1°C)		14th Coolest
Coolest since:
1899
115th Warmest
Warmest since:
2012
Ties: 1913, 1993
Dec 1902–Sep 1903
10-Month		39.8°F
(4.3°C)		42.1°F
(5.6°C)		-2.3°F
(-1.3°C)		12th Coolest
Coolest since:
1950
116th Warmest
Warmest since:
2012
Ties: 1969
Nov 1902–Sep 1903
11-Month		38.7°F
(3.7°C)		41.0°F
(5.0°C)		-2.3°F
(-1.3°C)		10th Coolest
Coolest since:
1899
118th Warmest
Warmest since:
2012
Oct 1902–Sep 1903
12-Month		39.2°F
(4.0°C)		41.2°F
(5.1°C)		-2.0°F
(-1.1°C)		12th Coolest
Coolest since:
1899
116th Warmest
Warmest since:
2012
Apr 1902–Sep 1903
18-Month		43.9°F
(6.6°C)		45.9°F
(7.7°C)		-2.0°F
(-1.1°C)		6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2016
Ties: 1979
Oct 1901–Sep 1903
24-Month		40.1°F
(4.5°C)		41.1°F
(5.1°C)		-1.0°F
(-0.6°C)		21st Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2016
Ties: 1923, 1972
Oct 1900–Sep 1903
36-Month		40.5°F
(4.7°C)		41.1°F
(5.1°C)		-0.6°F
(-0.4°C)		29th Coolest
Coolest since:
1951
97th Warmest
Warmest since:
2017
Ties: 1907, 1919, 1970
Oct 1899–Sep 1903
48-Month		41.1°F
(5.1°C)		41.1°F
(5.1°C)		0.0°F
(0.0°C)		53rd Coolest
Coolest since:
1952
72nd Warmest
Warmest to Date
2007, 2017, 2018
Ties: 1927, 1938, 1945, 1978, 1982, 1996
Oct 1898–Sep 1903
60-Month		40.2°F
(4.6°C)		41.1°F
(5.1°C)		-0.9°F
(-0.5°C)		12th Coolest
Coolest since:
1952
112th Warmest
Warmest since:
2016
Ties: 1901, 1919, 1950, 1954

Citing This Page