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 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1998
1-Month
31.0°F
(-0.6°C)
26.2°F
(-3.2°C)
4.8°F
(2.6°C)
109th Coolest
Coolest since:
1937, 1949
20th Warmest
Warmest since:
1953
Ties: 1914
Dec 1997–Jan 1998
2-Month
29.8°F
(-1.2°C)
27.1°F
(-2.7°C)
2.7°F
(1.5°C)
99th Coolest
Coolest since:
1949
29th Warmest
Warmest since:
1934
Ties: 1900, 1951, 2006
Nov 1997–Jan 1998
3-Month
32.3°F
(0.2°C)
29.6°F
(-1.3°C)
2.7°F
(1.5°C)
108th Coolest
Coolest since:
1949
20th Warmest
Warmest since:
1934
Ties: 1905
Oct 1997–Jan 1998
4-Month
35.4°F
(1.9°C)
33.7°F
(0.9°C)
1.7°F
(1.0°C)
100th Coolest
Coolest since:
1949
28th Warmest
Warmest since:
1934
Ties: 1900
Sep 1997–Jan 1998
5-Month
39.9°F
(4.4°C)
38.0°F
(3.3°C)
1.9°F
(1.1°C)
103rd Coolest
Coolest since:
1949
25th Warmest
Warmest since:
2015
Aug 1997–Jan 1998
6-Month
44.2°F
(6.8°C)
42.3°F
(5.7°C)
1.9°F
(1.1°C)
109th Coolest
Coolest since:
1949
19th Warmest
Warmest since:
2015
Ties: 1905, 2012, 2013
Jul 1997–Jan 1998
7-Month
46.8°F
(8.2°C)
45.4°F
(7.4°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1949
27th Warmest
Warmest since:
2015
Ties: 1935, 1941, 1989, 2006, 2012
Jun 1997–Jan 1998
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, 1978, 1988
May 1997–Jan 1998
9-Month
48.7°F
(9.3°C)
47.2°F
(8.4°C)
1.5°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 1953
Apr 1997–Jan 1998
10-Month
47.9°F
(8.8°C)
46.7°F
(8.2°C)
1.2°F
(0.6°C)
99th Coolest
Coolest since:
1917, 1949
29th Warmest
Warmest since:
2015
Mar 1997–Jan 1998
11-Month
46.9°F
(8.3°C)
45.7°F
(7.6°C)
1.2°F
(0.7°C)
98th Coolest
Coolest since:
1949
30th Warmest
Warmest since:
2016
Ties: 2007
Feb 1997–Jan 1998
12-Month
45.6°F
(7.6°C)
44.4°F
(6.9°C)
1.2°F
(0.7°C)
100th Coolest
Coolest since:
1949
28th Warmest
Warmest since:
2016
Ties: 1948, 1964, 1967, 1981
Aug 1996–Jan 1998
18-Month
44.6°F
(7.0°C)
43.7°F
(6.5°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2016
Ties: 1991, 1992, 2020
Feb 1996–Jan 1998
24-Month
45.2°F
(7.3°C)
44.4°F
(6.9°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1913, 1950, 1957
39th Warmest
Warmest since:
2016
Ties: 1997, 2001
Feb 1995–Jan 1998
36-Month
45.3°F
(7.4°C)
44.4°F
(6.9°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1914
31st Warmest
Warmest since:
2017
Ties: 1927, 1935, 1936, 1943, 1991, 2010
Feb 1994–Jan 1998
48-Month
45.5°F
(7.5°C)
44.5°F
(6.9°C)
1.0°F
(0.6°C)
104th Coolest
Coolest since:
1915
21st Warmest
Warmest since:
2018
Ties: 1993, 1995, 1996, 2000, 2003, 2009
Feb 1993–Jan 1998
60-Month
45.2°F
(7.3°C)
44.4°F
(6.9°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2018, 2019
Ties: 1944

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