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 1925

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1925
1-Month
32.7°F
(0.4°C)
28.1°F
(-2.2°C)
4.6°F
(2.6°C)
122nd Coolest
Coolest since:
1990
7th Warmest
Warmest since:
1917
Ties: 1896
Nov–Dec 1925
2-Month
33.5°F
(0.8°C)
31.3°F
(-0.4°C)
2.2°F
(1.2°C)
102nd Coolest
Coolest since:
1985
27th Warmest
Warmest since:
1917
Oct–Dec 1925
3-Month
36.9°F
(2.7°C)
36.2°F
(2.3°C)
0.7°F
(0.4°C)
78th Coolest
Coolest since:
1985
51st Warmest
Warmest since:
1917
Ties: 1900, 1997
Sep–Dec 1925
4-Month
41.4°F
(5.2°C)
41.1°F
(5.1°C)
0.3°F
(0.1°C)
64th Coolest
Coolest since:
1985
65th Warmest
Warmest since:
1917
Ties: 1923, 1960, 1969
Aug–Dec 1925
5-Month
45.5°F
(7.5°C)
45.5°F
(7.5°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1985
73rd Warmest
Warmest since:
1917, 2014
Ties: 1918, 1941, 1996, 2007
Jul–Dec 1925
6-Month
49.0°F
(9.4°C)
48.6°F
(9.2°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1985
58th Warmest
Warmest since:
2014
Ties: 1941, 1960, 1976, 1996, 2019
Jun–Dec 1925
7-Month
50.2°F
(10.1°C)
49.8°F
(9.9°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1916
55th Warmest
Warmest since:
2021
Ties: 1996, 2011
May–Dec 1925
8-Month
50.5°F
(10.3°C)
49.8°F
(9.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1916
39th Warmest
Warmest since:
2021
Ties: 1973, 1989, 2008, 2019
Apr–Dec 1925
9-Month
49.9°F
(9.9°C)
49.0°F
(9.4°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1916
32nd Warmest
Warmest since:
2021
Ties: 1949, 1966
Mar–Dec 1925
10-Month
48.6°F
(9.2°C)
47.7°F
(8.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2015
Ties: 1941, 1989
Feb–Dec 1925
11-Month
47.4°F
(8.6°C)
46.2°F
(7.9°C)
1.2°F
(0.7°C)
109th Coolest
Coolest since:
1955
20th Warmest
Warmest to Date
2015
Ties: 1939, 2013
Jan–Dec 1925
12-Month
45.8°F
(7.7°C)
44.4°F
(6.9°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest to Date
2015
Ties: 1941, 1953, 1967, 1995, 2001, 2017, 2022
Jul 1924–Dec 1925
18-Month
46.1°F
(7.8°C)
45.8°F
(7.7°C)
0.3°F
(0.1°C)
72nd Coolest
Coolest since:
1985
56th Warmest
Warmest since:
2015
Ties: 1947
Jan 1924–Dec 1925
24-Month
44.8°F
(7.1°C)
44.5°F
(6.9°C)
0.3°F
(0.2°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1901, 1947, 1961, 1963
Jan 1923–Dec 1925
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: 1979
Jan 1922–Dec 1925
48-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
28th Coolest
Coolest since:
1913, 1914, 1919
98th Warmest
Warmest since:
2016, 2017
Ties: 1901, 1902, 1903, 1909, 1910, 1921, 1949, 1956
Jan 1921–Dec 1925
60-Month
44.1°F
(6.7°C)
44.4°F
(6.9°C)
-0.3°F
(-0.2°C)
33rd Coolest
Coolest since:
1913
92nd Warmest
Warmest since:
2018
Ties: 1906, 1910, 1930, 1949, 1953

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