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, February 1990

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 1990
1-Month
23.8°F
(-4.6°C)
21.3°F
(-5.9°C)
2.5°F
(1.3°C)
78th Coolest
Coolest since:
1936
52nd Warmest
Warmest since:
1991
Jan–Feb 1990
2-Month
24.7°F
(-4.1°C)
19.1°F
(-7.2°C)
5.6°F
(3.1°C)
111th Coolest
Coolest since:
1936
19th Warmest
Warmest since:
1992
Ties: 1976, 1998
Dec 1989–Feb 1990
3-Month
23.2°F
(-4.9°C)
19.6°F
(-6.9°C)
3.6°F
(2.0°C)
98th Coolest
Coolest since:
1949
31st Warmest
Warmest since:
1992
Nov 1989–Feb 1990
4-Month
25.7°F
(-3.5°C)
22.1°F
(-5.5°C)
3.6°F
(2.0°C)
106th Coolest
Coolest since:
1979
23rd Warmest
Warmest since:
2000
Ties: 1944
Oct 1989–Feb 1990
5-Month
29.1°F
(-1.6°C)
26.3°F
(-3.2°C)
2.8°F
(1.6°C)
103rd Coolest
Coolest since:
1979
26th Warmest
Warmest since:
2000
Ties: 1921
Sep 1989–Feb 1990
6-Month
33.3°F
(0.7°C)
30.9°F
(-0.6°C)
2.4°F
(1.3°C)
101st Coolest
Coolest since:
1979
28th Warmest
Warmest since:
2016
Ties: 1963, 1967, 1987
Aug 1989–Feb 1990
7-Month
37.6°F
(3.1°C)
35.6°F
(2.0°C)
2.0°F
(1.1°C)
100th Coolest
Coolest since:
1979
29th Warmest
Warmest since:
2016
Jul 1989–Feb 1990
8-Month
41.5°F
(5.3°C)
39.4°F
(4.1°C)
2.1°F
(1.2°C)
102nd Coolest
Coolest since:
1979
27th Warmest
Warmest since:
1999
Jun 1989–Feb 1990
9-Month
43.4°F
(6.3°C)
41.5°F
(5.3°C)
1.9°F
(1.0°C)
105th Coolest
Coolest since:
1979
24th Warmest
Warmest since:
2016
Ties: 1987, 2004, 2021
May 1989–Feb 1990
10-Month
44.1°F
(6.7°C)
42.4°F
(5.8°C)
1.7°F
(0.9°C)
102nd Coolest
Coolest since:
1917, 1979
27th Warmest
Warmest since:
2016
Ties: 1989, 2004, 2021
Apr 1989–Feb 1990
11-Month
43.8°F
(6.6°C)
42.2°F
(5.7°C)
1.6°F
(0.9°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Ties: 1926, 1940, 1987, 2005, 2017
Mar 1989–Feb 1990
12-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
93rd Coolest
Coolest since:
1952
36th Warmest
Warmest since:
2016
Ties: 1919, 1967
Sep 1988–Feb 1990
18-Month
38.5°F
(3.6°C)
37.7°F
(3.2°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2016
Ties: 1961, 1968
Mar 1988–Feb 1990
24-Month
42.8°F
(6.0°C)
41.1°F
(5.1°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1952
21st Warmest
Warmest since:
2017
Ties: 1942, 1954, 2003, 2009
Mar 1987–Feb 1990
36-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
116th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2017
Ties: 1992, 2009, 2015, 2023
Mar 1986–Feb 1990
48-Month
43.2°F
(6.2°C)
41.1°F
(5.1°C)
2.1°F
(1.1°C)
119th Coolest
Coolest since:
1952
7th Warmest
Warmest to Date
2008, 2016
Ties: 2009
Mar 1985–Feb 1990
60-Month
42.6°F
(5.9°C)
41.1°F
(5.1°C)
1.5°F
(0.8°C)
107th Coolest
Coolest since:
1952
18th Warmest
Warmest since:
2008, 2017
Ties: 1993, 2015

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