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 1918

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 1918
1-Month
38.5°F
(3.6°C)
40.7°F
(4.8°C)
-2.2°F
(-1.2°C)
36th Coolest
Coolest since:
1975
93rd Warmest
Warmest since:
1915
Mar–Apr 1918
2-Month
36.7°F
(2.6°C)
35.1°F
(1.7°C)
1.6°F
(0.9°C)
88th Coolest
Coolest since:
1899
41st Warmest
Warmest since:
1910
Ties: 1895, 1916, 1972
Feb–Apr 1918
3-Month
30.4°F
(-0.9°C)
30.5°F
(-0.8°C)
-0.1°F
(-0.1°C)
64th Coolest
Coolest since:
1899
65th Warmest
Warmest since:
2016
Jan–Apr 1918
4-Month
26.1°F
(-3.3°C)
27.0°F
(-2.8°C)
-0.9°F
(-0.5°C)
49th Coolest
Coolest since:
1899
80th Warmest
Warmest since:
1992
Dec 1917–Apr 1918
5-Month
24.1°F
(-4.4°C)
25.8°F
(-3.4°C)
-1.7°F
(-1.0°C)
31st Coolest
Coolest since:
1917
97th Warmest
Warmest since:
1992
Ties: 1933, 1962, 2018
Nov 1917–Apr 1918
6-Month
26.5°F
(-3.1°C)
26.4°F
(-3.1°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1979
72nd Warmest
Warmest since:
1992
Oct 1917–Apr 1918
7-Month
28.4°F
(-2.0°C)
28.8°F
(-1.8°C)
-0.4°F
(-0.2°C)
51st Coolest
Coolest since:
1899, 1917
77th Warmest
Warmest since:
2000, 2016
Ties: 1989
Sep 1917–Apr 1918
8-Month
31.8°F
(-0.1°C)
31.9°F
(-0.1°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2016
Ties: 1948
Aug 1917–Apr 1918
9-Month
35.3°F
(1.8°C)
35.5°F
(1.9°C)
-0.2°F
(-0.1°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2016
Ties: 1901, 1955, 1989
Jul 1917–Apr 1918
10-Month
38.6°F
(3.7°C)
38.5°F
(3.6°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2016
Ties: 1925, 1955, 1989, 2018
Jun 1917–Apr 1918
11-Month
40.2°F
(4.6°C)
40.3°F
(4.6°C)
-0.1°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2016
Ties: 1948
May 1917–Apr 1918
12-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2016
Ties: 1930, 1933, 1955
Nov 1916–Apr 1918
18-Month
33.9°F
(1.1°C)
36.2°F
(2.3°C)
-2.3°F
(-1.2°C)
8th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2016
May 1916–Apr 1918
24-Month
38.7°F
(3.7°C)
41.1°F
(5.1°C)
-2.4°F
(-1.4°C)
3rd Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2016
Ties: 1913, 1979
May 1915–Apr 1918
36-Month
38.7°F
(3.7°C)
41.1°F
(5.1°C)
-2.4°F
(-1.4°C)
1st Coolest
Coolest to Date
1918
125th Warmest
Warmest since:
2017
May 1914–Apr 1918
48-Month
39.5°F
(4.2°C)
41.1°F
(5.1°C)
-1.6°F
(-0.9°C)
3rd Coolest
Coolest since:
1952
122nd Warmest
Warmest since:
2007, 2016, 2017
Ties: 1919
May 1913–Apr 1918
60-Month
39.9°F
(4.4°C)
41.1°F
(5.1°C)
-1.2°F
(-0.7°C)
7th Coolest
Coolest since:
1952
117th Warmest
Warmest since:
2016
Ties: 1913, 1916

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