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 1948

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1948
1-Month
27.6°F
(-2.4°C)
26.2°F
(-3.2°C)
1.4°F
(0.8°C)
66th Coolest
Coolest since:
1937, 1949
63rd Warmest
Warmest since:
1953
Ties: 1906, 2004
Dec 1947–Jan 1948
2-Month
28.8°F
(-1.8°C)
27.1°F
(-2.7°C)
1.7°F
(0.9°C)
83rd Coolest
Coolest since:
1949
45th Warmest
Warmest since:
1934
Ties: 1921, 1961
Nov 1947–Jan 1948
3-Month
30.3°F
(-0.9°C)
29.6°F
(-1.3°C)
0.7°F
(0.4°C)
66th Coolest
Coolest since:
1949
62nd Warmest
Warmest since:
1934
Oct 1947–Jan 1948
4-Month
34.7°F
(1.5°C)
33.7°F
(0.9°C)
1.0°F
(0.6°C)
81st Coolest
Coolest since:
1949
47th Warmest
Warmest since:
1934
Ties: 1911, 1927
Sep 1947–Jan 1948
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, 1970, 1978, 2010, 2020
Aug 1947–Jan 1948
6-Month
42.8°F
(6.0°C)
42.3°F
(5.7°C)
0.5°F
(0.3°C)
73rd Coolest
Coolest since:
1949
55th Warmest
Warmest since:
2015
Ties: 1944, 1961, 1963
Jul 1947–Jan 1948
7-Month
45.8°F
(7.7°C)
45.4°F
(7.4°C)
0.4°F
(0.3°C)
70th Coolest
Coolest since:
1949
58th Warmest
Warmest since:
2015
Ties: 1907, 1908, 1944, 1958, 1970
Jun 1947–Jan 1948
8-Month
46.9°F
(8.3°C)
46.8°F
(8.2°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1949
70th Warmest
Warmest since:
2022
Ties: 1943, 1971, 2001
May 1947–Jan 1948
9-Month
47.8°F
(8.8°C)
47.2°F
(8.4°C)
0.6°F
(0.4°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2015
Ties: 1954, 1958, 1961, 1978
Apr 1947–Jan 1948
10-Month
47.4°F
(8.6°C)
46.7°F
(8.2°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1917, 1949
46th Warmest
Warmest since:
2015
Ties: 1975
Mar 1947–Jan 1948
11-Month
46.6°F
(8.1°C)
45.7°F
(7.6°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1949
37th Warmest
Warmest since:
2016
Ties: 1926, 1980, 1987
Feb 1947–Jan 1948
12-Month
45.6°F
(7.6°C)
44.5°F
(6.9°C)
1.1°F
(0.7°C)
100th Coolest
Coolest since:
1949
28th Warmest
Warmest since:
2016
Ties: 1964, 1967, 1981, 1998
Aug 1946–Jan 1948
18-Month
44.0°F
(6.7°C)
43.7°F
(6.5°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2016
Ties: 1906, 1926, 2012
Feb 1946–Jan 1948
24-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1913, 1950, 1957
53rd Warmest
Warmest since:
2016
Ties: 1962, 1969
Feb 1945–Jan 1948
36-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1914
56th Warmest
Warmest since:
2017
Ties: 1939, 1963, 1976, 1980, 1981
Feb 1944–Jan 1948
48-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1915
59th Warmest
Warmest since:
2018
Ties: 1960
Feb 1943–Jan 1948
60-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1917
65th Warmest
Warmest since:
2018, 2019
Ties: 1965, 1966

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