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, January 1978

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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
January 1978
1-Month
30.5°F
(-0.8°C)
26.2°F
(-3.2°C)
4.3°F
(2.4°C)
105th Coolest
Coolest since:
1937, 1949
24th Warmest
Warmest since:
1953
Dec 1977–Jan 1978
2-Month
30.6°F
(-0.8°C)
27.1°F
(-2.7°C)
3.5°F
(1.9°C)
110th Coolest
Coolest since:
1949
18th Warmest
Warmest since:
1934
Nov 1977–Jan 1978
3-Month
31.6°F
(-0.2°C)
29.6°F
(-1.3°C)
2.0°F
(1.1°C)
98th Coolest
Coolest since:
1949
30th Warmest
Warmest since:
1934
Oct 1977–Jan 1978
4-Month
35.2°F
(1.8°C)
33.7°F
(0.9°C)
1.5°F
(0.9°C)
96th Coolest
Coolest since:
1949
32nd Warmest
Warmest since:
1934
Ties: 1994, 2011
Sep 1977–Jan 1978
5-Month
39.0°F
(3.9°C)
38.1°F
(3.4°C)
0.9°F
(0.5°C)
76th Coolest
Coolest since:
1949
52nd Warmest
Warmest since:
2015
Ties: 1919, 1944, 1948, 1970, 2010, 2020
Aug 1977–Jan 1978
6-Month
43.4°F
(6.3°C)
42.3°F
(5.7°C)
1.1°F
(0.6°C)
86th Coolest
Coolest since:
1949
42nd Warmest
Warmest since:
2015
Ties: 1939, 2011
Jul 1977–Jan 1978
7-Month
46.2°F
(7.9°C)
45.4°F
(7.4°C)
0.8°F
(0.5°C)
81st Coolest
Coolest since:
1949
47th Warmest
Warmest since:
2015
Ties: 1982, 1988
Jun 1977–Jan 1978
8-Month
48.0°F
(8.9°C)
46.8°F
(8.2°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1949
31st Warmest
Warmest since:
2022
Ties: 1905, 1954, 1988, 1998
May 1977–Jan 1978
9-Month
47.8°F
(8.8°C)
47.1°F
(8.4°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2015
Ties: 1948, 1954, 1958, 1961
Apr 1977–Jan 1978
10-Month
47.6°F
(8.7°C)
46.7°F
(8.2°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1917, 1949
37th Warmest
Warmest since:
2015
Ties: 1926, 1970, 1992, 2008
Mar 1977–Jan 1978
11-Month
46.4°F
(8.0°C)
45.7°F
(7.6°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1949
43rd Warmest
Warmest since:
2016
Ties: 1905, 1968, 1975, 1982, 1991, 2000
Feb 1977–Jan 1978
12-Month
45.4°F
(7.4°C)
44.5°F
(6.9°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1949
36th Warmest
Warmest since:
2016
Aug 1976–Jan 1978
18-Month
44.3°F
(6.8°C)
43.7°F
(6.5°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2016
Ties: 1975
Feb 1976–Jan 1978
24-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1913, 1950, 1957
56th Warmest
Warmest since:
2016
Ties: 1943, 1963, 1971, 1983, 2012
Feb 1975–Jan 1978
36-Month
44.3°F
(6.8°C)
44.5°F
(6.9°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1914
78th Warmest
Warmest since:
2017
Ties: 1903, 1908, 1945, 1946, 1953
Feb 1974–Jan 1978
48-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1915
65th Warmest
Warmest since:
2018
Ties: 1908, 1945, 1954, 1965
Feb 1973–Jan 1978
60-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1917
56th Warmest
Warmest since:
2018, 2019
Ties: 1927, 1928, 1937, 1969, 1981, 1983

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