Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pacific Northwest Basin

Average Temperature Rankings, December 1979

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1979
1-Month
32.6°F
(0.3°C)
28.1°F
(-2.2°C)
4.5°F
(2.5°C)
120th Coolest
Coolest since:
1990
9th Warmest
Warmest since:
1917
Ties: 1929, 1980
Nov–Dec 1979
2-Month
32.0°F
(0.0°C)
31.4°F
(-0.3°C)
0.6°F
(0.3°C)
75th Coolest
Coolest since:
1985
54th Warmest
Warmest since:
1917
Ties: 1942, 1963, 1986
Oct–Dec 1979
3-Month
37.5°F
(3.1°C)
36.2°F
(2.3°C)
1.3°F
(0.8°C)
97th Coolest
Coolest since:
1985
32nd Warmest
Warmest since:
1917
Sep–Dec 1979
4-Month
42.9°F
(6.1°C)
41.0°F
(5.0°C)
1.9°F
(1.1°C)
112th Coolest
Coolest since:
1985
17th Warmest
Warmest since:
1917
Ties: 1980, 2021
Aug–Dec 1979
5-Month
47.1°F
(8.4°C)
45.5°F
(7.5°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1985
23rd Warmest
Warmest since:
1917, 2014
Ties: 1966, 1981, 1987, 2017
Jul–Dec 1979
6-Month
50.0°F
(10.0°C)
48.6°F
(9.2°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1985
23rd Warmest
Warmest since:
2014
Ties: 1904, 1906, 1950, 1988
Jun–Dec 1979
7-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1916
20th Warmest
Warmest since:
2021
Ties: 2001, 2002, 2018
May–Dec 1979
8-Month
51.2°F
(10.7°C)
49.8°F
(9.9°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1916
20th Warmest
Warmest since:
2021
Ties: 1988, 2004
Apr–Dec 1979
9-Month
50.1°F
(10.1°C)
49.0°F
(9.4°C)
1.1°F
(0.7°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2021
Ties: 1926, 1994, 2013
Mar–Dec 1979
10-Month
48.9°F
(9.4°C)
47.7°F
(8.7°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2015
Ties: 1937, 2013, 2022
Feb–Dec 1979
11-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
98th Coolest
Coolest since:
1955
31st Warmest
Warmest since:
2015
Ties: 1981, 1991, 1995
Jan–Dec 1979
12-Month
44.6°F
(7.0°C)
44.5°F
(6.9°C)
0.1°F
(0.1°C)
67th Coolest
Coolest since:
1916
62nd Warmest
Warmest since:
2015
Ties: 1910, 1914, 1968, 1989
Jul 1978–Dec 1979
18-Month
45.2°F
(7.3°C)
45.8°F
(7.7°C)
-0.6°F
(-0.4°C)
24th Coolest
Coolest since:
1985
104th Warmest
Warmest since:
2015
Ties: 1952, 1964, 1972
Jan 1978–Dec 1979
24-Month
44.4°F
(6.9°C)
44.4°F
(6.9°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1906, 1946, 1969, 1970, 1973
Jan 1977–Dec 1979
36-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1913
67th Warmest
Warmest since:
2016
Ties: 1925
Jan 1976–Dec 1979
48-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1913, 1914, 1919
67th Warmest
Warmest since:
2016, 2017
Ties: 1907, 1944, 1947, 1964, 1966, 1987
Jan 1975–Dec 1979
60-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1913
78th Warmest
Warmest since:
2018
Ties: 1954, 1973, 1976, 1978

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