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 1997

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
May 1997
1-Month
51.0°F
(10.6°C)
50.2°F
(10.1°C)
0.8°F
(0.5°C)
84th Coolest
Coolest since:
1907, 1927
45th Warmest
Warmest since:
1934
Ties: 1914, 2016
Apr–May 1997
2-Month
43.5°F
(6.4°C)
45.5°F
(7.5°C)
-2.0°F
(-1.1°C)
28th Coolest
Coolest since:
1975
101st Warmest
Warmest since:
1934
Ties: 1903, 1983
Mar–May 1997
3-Month
39.6°F
(4.2°C)
40.1°F
(4.5°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1899
79th Warmest
Warmest since:
1910
Ties: 1908
Feb–May 1997
4-Month
36.2°F
(2.3°C)
35.4°F
(1.9°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1899
49th Warmest
Warmest since:
1992
Ties: 1901, 1993, 2001
Jan–May 1997
5-Month
31.8°F
(-0.1°C)
31.7°F
(-0.2°C)
0.1°F
(0.1°C)
63rd Coolest
Coolest since:
1899
66th Warmest
Warmest since:
1992
Dec 1996–May 1997
6-Month
29.0°F
(-1.7°C)
29.9°F
(-1.2°C)
-0.9°F
(-0.5°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
1992
Ties: 1928, 1985
Nov 1996–May 1997
7-Month
28.1°F
(-2.2°C)
29.8°F
(-1.2°C)
-1.7°F
(-1.0°C)
25th Coolest
Coolest since:
1899
103rd Warmest
Warmest since:
1992
Ties: 1909, 1962
Oct 1996–May 1997
8-Month
29.8°F
(-1.2°C)
31.5°F
(-0.3°C)
-1.7°F
(-0.9°C)
24th Coolest
Coolest since:
1899
104th Warmest
Warmest since:
1934, 2000
Sep 1996–May 1997
9-Month
32.3°F
(0.2°C)
34.0°F
(1.1°C)
-1.7°F
(-0.9°C)
25th Coolest
Coolest since:
1899
103rd Warmest
Warmest since:
2016
Aug 1996–May 1997
10-Month
35.7°F
(2.1°C)
37.0°F
(2.8°C)
-1.3°F
(-0.7°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
1992, 2016
Jul 1996–May 1997
11-Month
38.5°F
(3.6°C)
39.6°F
(4.2°C)
-1.1°F
(-0.6°C)
29th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
1992, 2016
Ties: 1947, 1962, 1975
Jun 1996–May 1997
12-Month
40.3°F
(4.6°C)
41.1°F
(5.1°C)
-0.8°F
(-0.5°C)
34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2016
Ties: 1898
Dec 1995–May 1997
18-Month
36.2°F
(2.3°C)
37.4°F
(3.0°C)
-1.2°F
(-0.7°C)
26th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
2016
Ties: 1949
Jun 1995–May 1997
24-Month
40.2°F
(4.6°C)
41.1°F
(5.1°C)
-0.9°F
(-0.5°C)
24th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2016
Ties: 1903, 1949, 1980
Jun 1994–May 1997
36-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1918
76th Warmest
Warmest since:
2017
Ties: 1910, 1945, 1947, 1958, 2011
Jun 1993–May 1997
48-Month
40.9°F
(4.9°C)
41.1°F
(5.1°C)
-0.2°F
(-0.2°C)
44th Coolest
Coolest since:
1899, 1952
81st Warmest
Warmest since:
2016
Ties: 1908, 1911, 1938, 1958, 1959, 1967
Jun 1992–May 1997
60-Month
40.7°F
(4.8°C)
41.1°F
(5.1°C)
-0.4°F
(-0.3°C)
32nd Coolest
Coolest since:
1952
92nd Warmest
Warmest since:
2016
Ties: 1905, 1908, 1909, 1910, 1924, 1949, 1970, 1975

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