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, April 1975

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 1975
1-Month
32.5°F
(0.3°C)
40.7°F
(4.8°C)
-8.2°F
(-4.5°C)
1st Coolest
Coolest to Date
1975
128th Warmest
Warmest since:
1915
Mar–Apr 1975
2-Month
29.0°F
(-1.7°C)
35.1°F
(1.7°C)
-6.1°F
(-3.4°C)
5th Coolest
Coolest since:
1899
124th Warmest
Warmest since:
1910
Ties: 1965
Feb–Apr 1975
3-Month
24.3°F
(-4.3°C)
30.5°F
(-0.8°C)
-6.2°F
(-3.5°C)
6th Coolest
Coolest since:
1899
123rd Warmest
Warmest since:
2016
Jan–Apr 1975
4-Month
23.1°F
(-4.9°C)
27.0°F
(-2.8°C)
-3.9°F
(-2.1°C)
16th Coolest
Coolest since:
1899
113th Warmest
Warmest since:
1992
Dec 1974–Apr 1975
5-Month
23.6°F
(-4.7°C)
25.8°F
(-3.4°C)
-2.2°F
(-1.3°C)
25th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
1992
Ties: 1972
Nov 1974–Apr 1975
6-Month
25.0°F
(-3.9°C)
26.4°F
(-3.1°C)
-1.4°F
(-0.8°C)
35th Coolest
Coolest since:
1979
93rd Warmest
Warmest since:
1992
Oct 1974–Apr 1975
7-Month
28.0°F
(-2.2°C)
28.8°F
(-1.8°C)
-0.8°F
(-0.4°C)
46th Coolest
Coolest since:
1899, 1917
82nd Warmest
Warmest since:
2000, 2016
Sep 1974–Apr 1975
8-Month
31.0°F
(-0.6°C)
31.9°F
(-0.1°C)
-0.9°F
(-0.5°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2016
Ties: 1957, 1966, 1996
Aug 1974–Apr 1975
9-Month
34.2°F
(1.2°C)
35.5°F
(1.9°C)
-1.3°F
(-0.7°C)
32nd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2016
Ties: 1993
Jul 1974–Apr 1975
10-Month
37.6°F
(3.1°C)
38.5°F
(3.6°C)
-0.9°F
(-0.5°C)
36th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2016
Ties: 1966, 1971
Jun 1974–Apr 1975
11-Month
39.7°F
(4.3°C)
40.3°F
(4.6°C)
-0.6°F
(-0.3°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2016
Ties: 1957, 1986, 2019
May 1974–Apr 1975
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: 1972, 1996
Nov 1973–Apr 1975
18-Month
36.1°F
(2.3°C)
36.2°F
(2.3°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2016
Ties: 1909, 1914, 1976
May 1973–Apr 1975
24-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2016
May 1972–Apr 1975
36-Month
41.0°F
(5.0°C)
41.1°F
(5.1°C)
-0.1°F
(-0.1°C)
49th Coolest
Coolest since:
1918
77th Warmest
Warmest since:
2017
Ties: 1931, 1945, 1948, 1974
May 1971–Apr 1975
48-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
40th Coolest
Coolest since:
1952
85th Warmest
Warmest since:
2007, 2016, 2017
Ties: 1911, 1928, 1968, 1970
May 1970–Apr 1975
60-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1952
83rd Warmest
Warmest since:
2016
Ties: 1904, 1905, 1923, 1971, 1980, 1997

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