Regional Rankings

Regional Data Info
Please note, 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.

Northwest

December 2001 Average Temperature Rankings

View Period (Months):
  • Record Coolest
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  • Bottom ⅓
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  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean		AnomalyRank
(1895-2025)
Coolest/Warmest
Since		Record
December 2001
1-Month
28.5°F
(-1.9°C)
28.8°F
(-1.8°C)
-0.3°F54th Coolest
Coolest since:
1990
77th Warmest
Warmest since:
1917
Nov–Dec 2001
2-Month
33.6°F
(0.9°C)
32.1°F
(0.1°C)
1.5°F91st Coolest
Coolest since:
1985
40th Warmest
Warmest since:
1917
Ties: 1910
Oct–Dec 2001
3-Month
37.9°F
(3.3°C)
36.9°F
(2.7°C)
1.0°F91st Coolest
Coolest since:
1985
40th Warmest
Warmest since:
1917
Ties: 1929, 1976, 1986
Sep–Dec 2001
4-Month
43.4°F
(6.3°C)
41.8°F
(5.4°C)
1.6°F106th Coolest
Coolest since:
1985
25th Warmest
Warmest since:
1917
Aug–Dec 2001
5-Month
48.2°F
(9.0°C)
46.1°F
(7.8°C)
2.1°F120th Coolest
Coolest since:
1985
11th Warmest
Warmest since:
2024
Jul–Dec 2001
6-Month
50.9°F
(10.5°C)
49.2°F
(9.6°C)
1.7°F110th Coolest
Coolest since:
1985
21st Warmest
Warmest since:
2024
Jun–Dec 2001
7-Month
51.7°F
(10.9°C)
50.4°F
(10.2°C)
1.3°F107th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2024
Ties: 1934, 1974, 1979, 1987, 1999
May–Dec 2001
8-Month
52.0°F
(11.1°C)
50.4°F
(10.2°C)
1.6°F116th Coolest
Coolest since:
1916
15th Warmest
Warmest since:
2023
Ties: 1987
Apr–Dec 2001
9-Month
50.8°F
(10.4°C)
49.6°F
(9.8°C)
1.2°F108th Coolest
Coolest since:
1916
23rd Warmest
Warmest since:
2021
Ties: 1937
Mar–Dec 2001
10-Month
49.7°F
(9.8°C)
48.3°F
(9.1°C)
1.4°F112th Coolest
Coolest since:
1916
19th Warmest
Warmest since:
2015
Feb–Dec 2001
11-Month
47.9°F
(8.8°C)
46.7°F
(8.2°C)
1.2°F107th Coolest
Coolest since:
1955
24th Warmest
Warmest since:
2015
Ties: 1925, 1986
Jan–Dec 2001
12-Month
46.3°F
(7.9°C)
45.1°F
(7.3°C)
1.2°F99th Coolest
Coolest since:
1916
32nd Warmest
Warmest since:
2015
Ties: 1953
Jul 2000–Dec 2001
18-Month
47.1°F
(8.4°C)
46.5°F
(8.1°C)
0.6°F83rd Coolest
Coolest since:
1985
47th Warmest
Warmest since:
2015
Jan 2000–Dec 2001
24-Month
46.1°F
(7.8°C)
45.1°F
(7.3°C)
1.0°F98th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Jan 1999–Dec 2001
36-Month
46.1°F
(7.8°C)
45.1°F
(7.3°C)
1.0°F103rd Coolest
Coolest since:
1913
26th Warmest
Warmest since:
2016
Jan 1998–Dec 2001
48-Month
46.3°F
(7.9°C)
45.1°F
(7.3°C)
1.2°F110th Coolest
Coolest since:
1913, 1914
18th Warmest
Warmest since:
2016, 2017
Ties: 1989, 1992
Jan 1997–Dec 2001
60-Month
46.2°F
(7.9°C)
45.0°F
(7.2°C)
1.2°F106th Coolest
Coolest since:
1913
21st Warmest
Warmest since:
2018

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