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Lewiston, Idaho

Average Temperature Rankings, December 1939

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PeriodValue1991-2020
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1939
1-Month
40.7°F
(4.8°C)
35.2°F
(1.8°C)
5.5°F
(3.0°C)
123rd Coolest
Coolest since:
1919
3rd Warmest
Warmest since:
1917
Nov–Dec 1939
2-Month
40.4°F
(4.7°C)
38.4°F
(3.6°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1985
21st Warmest
Warmest since:
1917
Ties: 1974, 1991
Oct–Dec 1939
3-Month
44.2°F
(6.8°C)
43.1°F
(6.2°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1985
29th Warmest
Warmest since:
1950
Ties: 1901
Sep–Dec 1939
4-Month
49.7°F
(9.8°C)
48.8°F
(9.3°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1985
25th Warmest
Warmest since:
1953
Ties: 1957, 1976
Aug–Dec 1939
5-Month
55.1°F
(12.8°C)
54.1°F
(12.3°C)
1.0°F
(0.5°C)
104th Coolest
Coolest since:
1985
19th Warmest
Warmest since:
2012
Ties: 1997
Jul–Dec 1939
6-Month
58.9°F
(14.9°C)
57.7°F
(14.3°C)
1.2°F
(0.6°C)
115th Coolest
Coolest since:
1985
8th Warmest
Warmest since:
2014
Ties: 1958, 1979, 2001, 2003, 2022
Jun–Dec 1939
7-Month
59.8°F
(15.4°C)
58.9°F
(14.9°C)
0.9°F
(0.5°C)
109th Coolest
Coolest since:
1985
14th Warmest
Warmest since:
2021
May–Dec 1939
8-Month
60.1°F
(15.6°C)
59.1°F
(15.1°C)
1.0°F
(0.5°C)
114th Coolest
Coolest since:
1916
9th Warmest
Warmest since:
2021
Ties: 1937, 2003
Apr–Dec 1939
9-Month
59.4°F
(15.2°C)
58.2°F
(14.6°C)
1.2°F
(0.6°C)
115th Coolest
Coolest since:
1916
8th Warmest
Warmest since:
2021
Mar–Dec 1939
10-Month
57.9°F
(14.4°C)
57.0°F
(13.9°C)
0.9°F
(0.5°C)
112th Coolest
Coolest since:
1916
11th Warmest
Warmest since:
2021
Ties: 1992, 2004
Feb–Dec 1939
11-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
100th Coolest
Coolest since:
1916
23rd Warmest
Warmest since:
2015
Ties: 1963, 1973, 1974, 2007
Jan–Dec 1939
12-Month
54.3°F
(12.4°C)
53.8°F
(12.1°C)
0.5°F
(0.3°C)
102nd Coolest
Coolest since:
1916
21st Warmest
Warmest since:
2015
Ties: 1988
Jul 1938–Dec 1939
18-Month
55.7°F
(13.2°C)
55.1°F
(12.8°C)
0.6°F
(0.4°C)
109th Coolest
Coolest since:
1916
11th Warmest
Warmest since:
2015
Ties: 1938, 2013, 2022
Jan 1938–Dec 1939
24-Month
54.2°F
(12.3°C)
53.8°F
(12.1°C)
0.4°F
(0.2°C)
107th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Ties: 1992, 1995
Jan 1937–Dec 1939
36-Month
53.5°F
(11.9°C)
53.8°F
(12.1°C)
-0.3°F
(-0.2°C)
88th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2016
Ties: 1996
Jan 1936–Dec 1939
48-Month
53.1°F
(11.7°C)
53.8°F
(12.1°C)
-0.7°F
(-0.4°C)
72nd Coolest
Coolest since:
1913, 1916, 1919
44th Warmest
Warmest since:
2016
Ties: 1937, 1947, 1984, 2012
Jan 1935–Dec 1939
60-Month
52.9°F
(11.6°C)
53.8°F
(12.1°C)
-0.9°F
(-0.5°C)
61st Coolest
Coolest since:
1913, 1916, 1920
53rd Warmest
Warmest since:
2016
Ties: 1926, 1944, 1961, 1982, 1987

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