Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1920

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
January 1920
1-Month
26.7°F
(-2.9°C)
26.2°F
(-3.2°C)
0.5°F
(0.3°C)
52nd Coolest
Coolest since:
1937, 1949
78th Warmest
Warmest since:
1953
Dec 1919–Jan 1920
2-Month
23.8°F
(-4.6°C)
27.2°F
(-2.7°C)
-3.4°F
(-1.9°C)
18th Coolest
Coolest since:
1949
111th Warmest
Warmest since:
1934
Nov 1919–Jan 1920
3-Month
26.4°F
(-3.1°C)
29.6°F
(-1.3°C)
-3.2°F
(-1.8°C)
11th Coolest
Coolest since:
1949
118th Warmest
Warmest since:
1934
Oct 1919–Jan 1920
4-Month
29.9°F
(-1.2°C)
33.7°F
(0.9°C)
-3.8°F
(-2.1°C)
4th Coolest
Coolest since:
1949
125th Warmest
Warmest since:
1934
Sep 1919–Jan 1920
5-Month
34.9°F
(1.6°C)
38.1°F
(3.4°C)
-3.2°F
(-1.8°C)
5th Coolest
Coolest since:
1949
124th Warmest
Warmest since:
2015
Aug 1919–Jan 1920
6-Month
39.8°F
(4.3°C)
42.3°F
(5.7°C)
-2.5°F
(-1.4°C)
5th Coolest
Coolest since:
1949
124th Warmest
Warmest since:
2015
Ties: 1913
Jul 1919–Jan 1920
7-Month
43.4°F
(6.3°C)
45.4°F
(7.4°C)
-2.0°F
(-1.1°C)
6th Coolest
Coolest since:
1949
123rd Warmest
Warmest since:
2015
Jun 1919–Jan 1920
8-Month
45.1°F
(7.3°C)
46.8°F
(8.2°C)
-1.7°F
(-0.9°C)
7th Coolest
Coolest since:
1949
122nd Warmest
Warmest since:
2015, 2022
Ties: 1916
May 1919–Jan 1920
9-Month
45.6°F
(7.6°C)
47.2°F
(8.4°C)
-1.6°F
(-0.8°C)
9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2015
Ties: 1986
Apr 1919–Jan 1920
10-Month
45.5°F
(7.5°C)
46.7°F
(8.2°C)
-1.2°F
(-0.7°C)
11th Coolest
Coolest since:
1917, 1949
118th Warmest
Warmest since:
2015
Mar 1919–Jan 1920
11-Month
44.5°F
(6.9°C)
45.7°F
(7.6°C)
-1.2°F
(-0.7°C)
13th Coolest
Coolest since:
1949
116th Warmest
Warmest since:
2016
Ties: 1965
Feb 1919–Jan 1920
12-Month
43.2°F
(6.2°C)
44.4°F
(6.9°C)
-1.2°F
(-0.7°C)
13th Coolest
Coolest since:
1949
116th Warmest
Warmest since:
2016
Ties: 1900, 1965
Aug 1918–Jan 1920
18-Month
43.0°F
(6.1°C)
43.7°F
(6.5°C)
-0.7°F
(-0.4°C)
22nd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2016
Ties: 1898, 1916, 1929, 1973, 1980
Feb 1918–Jan 1920
24-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
29th Coolest
Coolest since:
1913, 1950, 1957
99th Warmest
Warmest since:
2016
Ties: 1899, 1903, 1925, 1933, 1966, 1972
Feb 1917–Jan 1920
36-Month
44.0°F
(6.7°C)
44.4°F
(6.9°C)
-0.4°F
(-0.2°C)
35th Coolest
Coolest since:
1914
92nd Warmest
Warmest since:
2017
Ties: 1901, 1906
Feb 1916–Jan 1920
48-Month
43.5°F
(6.4°C)
44.4°F
(6.9°C)
-0.9°F
(-0.5°C)
7th Coolest
Coolest since:
1915
119th Warmest
Warmest since:
2018
Ties: 1924, 1986
Feb 1915–Jan 1920
60-Month
43.7°F
(6.5°C)
44.4°F
(6.9°C)
-0.7°F
(-0.4°C)
11th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2018, 2019
Ties: 1923, 1925, 1933, 1952

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