Statewide Rankings

Statewide Data Info
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Montana

Average Temperature Rankings, September 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1987
1-Month
56.5°F
(13.6°C)
53.8°F
(12.1°C)
2.7°F
(1.5°C)
100th Coolest
Coolest since:
1965
29th Warmest
Warmest since:
1998
Ties: 1981
Aug–Sep 1987
2-Month
58.2°F
(14.6°C)
58.9°F
(14.9°C)
-0.7°F
(-0.3°C)
41st Coolest
Coolest since:
1965
88th Warmest
Warmest since:
2022
Ties: 1899, 1925, 2004
Jul–Sep 1987
3-Month
60.3°F
(15.7°C)
61.2°F
(16.2°C)
-0.9°F
(-0.5°C)
32nd Coolest
Coolest since:
1912
97th Warmest
Warmest since:
2022
Ties: 1978
Jun–Sep 1987
4-Month
60.7°F
(15.9°C)
60.5°F
(15.8°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1993
67th Warmest
Warmest since:
2021
Ties: 1917
May–Sep 1987
5-Month
59.5°F
(15.3°C)
58.4°F
(14.7°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1907
36th Warmest
Warmest since:
1936
Ties: 1939, 1949, 1958
Apr–Sep 1987
6-Month
57.6°F
(14.2°C)
55.5°F
(13.1°C)
2.1°F
(1.1°C)
114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
1936
Ties: 1931, 1934, 2015
Mar–Sep 1987
7-Month
54.1°F
(12.3°C)
51.8°F
(11.0°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1965
14th Warmest
Warmest since:
2012
Ties: 1934
Feb–Sep 1987
8-Month
51.0°F
(10.6°C)
47.9°F
(8.8°C)
3.1°F
(1.8°C)
121st Coolest
Coolest since:
1899
8th Warmest
Warmest since:
2012, 2016
Ties: 1934
Jan–Sep 1987
9-Month
48.1°F
(8.9°C)
44.5°F
(6.9°C)
3.6°F
(2.0°C)
123rd Coolest
Coolest since:
1899
6th Warmest
Warmest since:
2012
Ties: 1931
Dec 1986–Sep 1987
10-Month
45.8°F
(7.7°C)
42.1°F
(5.6°C)
3.7°F
(2.1°C)
123rd Coolest
Coolest since:
1950
5th Warmest
Warmest since:
2012
Ties: 1931
Nov 1986–Sep 1987
11-Month
44.0°F
(6.7°C)
40.9°F
(4.9°C)
3.1°F
(1.8°C)
115th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2012
Ties: 1998, 2003
Oct 1986–Sep 1987
12-Month
44.1°F
(6.7°C)
41.2°F
(5.1°C)
2.9°F
(1.6°C)
119th Coolest
Coolest since:
1899
9th Warmest
Warmest since:
2012
Apr 1986–Sep 1987
18-Month
47.8°F
(8.8°C)
45.9°F
(7.7°C)
1.9°F
(1.1°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2016
Ties: 1961
Oct 1985–Sep 1987
24-Month
42.5°F
(5.8°C)
41.1°F
(5.1°C)
1.4°F
(0.7°C)
99th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2016
Oct 1984–Sep 1987
36-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
81st Coolest
Coolest since:
1951
45th Warmest
Warmest since:
2017
Ties: 1926, 1964, 1998, 2019
Oct 1983–Sep 1987
48-Month
41.6°F
(5.3°C)
41.1°F
(5.1°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1952
46th Warmest
Warmest since:
2007, 2017, 2018
Ties: 1937, 1977
Oct 1982–Sep 1987
60-Month
41.8°F
(5.4°C)
41.0°F
(5.0°C)
0.8°F
(0.4°C)
84th Coolest
Coolest since:
1952
40th Warmest
Warmest since:
2016
Ties: 1944, 2011

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