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, May 2002

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2002
1-Month
47.5°F
(8.6°C)
50.2°F
(10.1°C)
-2.7°F
(-1.5°C)
22nd Coolest
Coolest since:
1907, 1927
107th Warmest
Warmest since:
1934
Ties: 1903
Apr–May 2002
2-Month
42.6°F
(5.9°C)
45.5°F
(7.5°C)
-2.9°F
(-1.6°C)
17th Coolest
Coolest since:
1975
112th Warmest
Warmest since:
1934
Ties: 1968
Mar–May 2002
3-Month
35.0°F
(1.7°C)
40.1°F
(4.5°C)
-5.1°F
(-2.8°C)
3rd Coolest
Coolest since:
1899
126th Warmest
Warmest since:
1910
Feb–May 2002
4-Month
32.8°F
(0.4°C)
35.4°F
(1.9°C)
-2.6°F
(-1.5°C)
19th Coolest
Coolest since:
1899
110th Warmest
Warmest since:
1992
Ties: 1909
Jan–May 2002
5-Month
30.8°F
(-0.7°C)
31.7°F
(-0.2°C)
-0.9°F
(-0.5°C)
48th Coolest
Coolest since:
1899
81st Warmest
Warmest since:
1992
Ties: 1933, 1954, 1972
Dec 2001–May 2002
6-Month
29.4°F
(-1.4°C)
29.9°F
(-1.2°C)
-0.5°F
(-0.2°C)
50th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
1992
Ties: 1905, 1930, 2018
Nov 2001–May 2002
7-Month
30.4°F
(-0.9°C)
29.8°F
(-1.2°C)
0.6°F
(0.3°C)
69th Coolest
Coolest since:
1899
59th Warmest
Warmest since:
1992
Ties: 2010
Oct 2001–May 2002
8-Month
31.9°F
(-0.1°C)
31.5°F
(-0.3°C)
0.4°F
(0.2°C)
65th Coolest
Coolest since:
1899
63rd Warmest
Warmest since:
1934, 2000
Ties: 1906, 1938
Sep 2001–May 2002
9-Month
34.9°F
(1.6°C)
34.0°F
(1.1°C)
0.9°F
(0.5°C)
81st Coolest
Coolest since:
1899
47th Warmest
Warmest since:
2016
Ties: 1994
Aug 2001–May 2002
10-Month
38.3°F
(3.5°C)
37.0°F
(2.8°C)
1.3°F
(0.7°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1992, 2016
Jul 2001–May 2002
11-Month
40.9°F
(4.9°C)
39.6°F
(4.2°C)
1.3°F
(0.7°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
1992, 2016
Ties: 1963, 1983
Jun 2001–May 2002
12-Month
42.4°F
(5.8°C)
41.1°F
(5.1°C)
1.3°F
(0.7°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2016
Ties: 1900, 1921, 1940, 1954, 1963
Dec 2000–May 2002
18-Month
38.5°F
(3.6°C)
37.4°F
(3.0°C)
1.1°F
(0.6°C)
87th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2016
Jun 2000–May 2002
24-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Ties: 1926, 1982, 1984
Jun 1999–May 2002
36-Month
42.7°F
(5.9°C)
41.1°F
(5.1°C)
1.6°F
(0.8°C)
108th Coolest
Coolest since:
1918
18th Warmest
Warmest since:
2017
Ties: 1990
Jun 1998–May 2002
48-Month
43.0°F
(6.1°C)
41.1°F
(5.1°C)
1.9°F
(1.0°C)
115th Coolest
Coolest since:
1899, 1952
10th Warmest
Warmest since:
2016
Ties: 1990, 2000, 2009
Jun 1997–May 2002
60-Month
43.1°F
(6.2°C)
41.1°F
(5.1°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1952
7th Warmest
Warmest since:
2016
Ties: 2006

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