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 1902

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1902
1-Month
25.2°F
(-3.8°C)
26.2°F
(-3.2°C)
-1.0°F
(-0.6°C)
38th Coolest
Coolest since:
1937, 1949
91st Warmest
Warmest since:
1953
Dec 1901–Jan 1902
2-Month
27.4°F
(-2.6°C)
27.1°F
(-2.7°C)
0.3°F
(0.1°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
1934
Ties: 1987, 2007, 2009
Nov 1901–Jan 1902
3-Month
30.8°F
(-0.7°C)
29.6°F
(-1.3°C)
1.2°F
(0.6°C)
81st Coolest
Coolest since:
1949
47th Warmest
Warmest since:
1934
Ties: 2011, 2016
Oct 1901–Jan 1902
4-Month
35.5°F
(1.9°C)
33.7°F
(0.9°C)
1.8°F
(1.0°C)
103rd Coolest
Coolest since:
1949
25th Warmest
Warmest to Date
1934
Ties: 1951, 1989
Sep 1901–Jan 1902
5-Month
38.7°F
(3.7°C)
38.1°F
(3.4°C)
0.6°F
(0.3°C)
68th Coolest
Coolest since:
1949
60th Warmest
Warmest since:
2015
Aug 1901–Jan 1902
6-Month
43.2°F
(6.2°C)
42.3°F
(5.7°C)
0.9°F
(0.5°C)
82nd Coolest
Coolest since:
1949
46th Warmest
Warmest to Date
2015
Ties: 2010
Jul 1901–Jan 1902
7-Month
46.0°F
(7.8°C)
45.4°F
(7.4°C)
0.6°F
(0.4°C)
78th Coolest
Coolest since:
1949
50th Warmest
Warmest to Date
2015
Ties: 1945, 1966, 1976, 1997, 2008
Jun 1901–Jan 1902
8-Month
46.8°F
(8.2°C)
46.8°F
(8.2°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
2015, 2022
Ties: 1900, 1908, 1911, 1944, 1946
May 1901–Jan 1902
9-Month
47.4°F
(8.6°C)
47.2°F
(8.4°C)
0.2°F
(0.2°C)
66th Coolest
Coolest since:
1917
62nd Warmest
Warmest to Date
2015
Ties: 1911, 1997
Apr 1901–Jan 1902
10-Month
46.6°F
(8.1°C)
46.7°F
(8.2°C)
-0.1°F
(-0.1°C)
49th Coolest
Coolest since:
1917, 1949
79th Warmest
Warmest since:
2015
Ties: 1914, 1923, 1950
Mar 1901–Jan 1902
11-Month
45.6°F
(7.6°C)
45.7°F
(7.6°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1949
76th Warmest
Warmest since:
2016
Ties: 1908, 1943, 1950, 1962, 1963
Feb 1901–Jan 1902
12-Month
44.2°F
(6.8°C)
44.5°F
(6.9°C)
-0.3°F
(-0.1°C)
45th Coolest
Coolest since:
1949
83rd Warmest
Warmest since:
2016
Ties: 1916, 1994
Aug 1900–Jan 1902
18-Month
43.4°F
(6.3°C)
43.8°F
(6.6°C)
-0.4°F
(-0.3°C)
39th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2016
Ties: 1909, 1931, 1932, 1952, 1958, 1970, 1977
Feb 1900–Jan 1902
24-Month
44.5°F
(6.9°C)
44.4°F
(6.9°C)
0.1°F
(0.0°C)
61st Coolest
Coolest since:
1913, 1950, 1957
66th Warmest
Warmest to Date
2016
Ties: 1908, 1932, 1955, 1970
Feb 1899–Jan 1902
36-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
38th Coolest
Coolest since:
1914
88th Warmest
Warmest to Date
2017
Ties: 1938, 1974, 1979
Feb 1898–Jan 1902
48-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
37th Coolest
Coolest since:
1915
88th Warmest
Warmest to Date
2018
Ties: 1909, 1911, 1973
Feb 1897–Jan 1902
60-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
29th Coolest
Coolest since:
1917
95th Warmest
Warmest to Date
2018, 2019
Ties: 1903, 1906, 1907, 1934, 1949, 1956

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