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.

Souris-Red-Rainy Basin

Average Temperature Rankings, December 1997

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1997
1-Month		23.4°F
(-4.8°C)		10.8°F
(-11.8°C)		12.6°F
(7.0°C)		127th Coolest
Coolest since:
1983
2nd Warmest
Warmest since:
1939
Nov–Dec 1997
2-Month		23.7°F
(-4.6°C)		18.3°F
(-7.6°C)		5.4°F
(3.0°C)		112th Coolest
Coolest since:
1927
17th Warmest
Warmest since:
1999
Ties: 1953, 2005
Oct–Dec 1997
3-Month		30.6°F
(-0.8°C)		26.7°F
(-2.9°C)		3.9°F
(2.1°C)		112th Coolest
Coolest since:
1919
17th Warmest
Warmest since:
2015
Ties: 1974
Sep–Dec 1997
4-Month		37.8°F
(3.2°C)		33.9°F
(1.1°C)		3.9°F
(2.1°C)		115th Coolest
Coolest since:
1919
14th Warmest
Warmest since:
2015
Aug–Dec 1997
5-Month		43.3°F
(6.3°C)		40.2°F
(4.6°C)		3.1°F
(1.7°C)		115th Coolest
Coolest since:
1985
14th Warmest
Warmest since:
2015
Jul–Dec 1997
6-Month		47.4°F
(8.6°C)		44.9°F
(7.2°C)		2.5°F
(1.4°C)		114th Coolest
Coolest since:
1985
15th Warmest
Warmest since:
2015
Jun–Dec 1997
7-Month		50.1°F
(10.1°C)		47.4°F
(8.6°C)		2.7°F
(1.5°C)		116th Coolest
Coolest since:
1985
13th Warmest
Warmest since:
2021
Ties: 1987
May–Dec 1997
8-Month		50.1°F
(10.1°C)		48.1°F
(8.9°C)		2.0°F
(1.2°C)		108th Coolest
Coolest since:
1927
21st Warmest
Warmest since:
2021
Apr–Dec 1997
9-Month		48.5°F
(9.2°C)		47.2°F
(8.4°C)		1.3°F
(0.8°C)		98th Coolest
Coolest since:
1927
31st Warmest
Warmest since:
2015
Ties: 1930, 1991
Mar–Dec 1997
10-Month		45.8°F
(7.7°C)		44.8°F
(7.1°C)		1.0°F
(0.6°C)		91st Coolest
Coolest since:
1951
38th Warmest
Warmest since:
2021
Ties: 1949
Feb–Dec 1997
11-Month		42.8°F
(6.0°C)		41.6°F
(5.3°C)		1.2°F
(0.7°C)		94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
1987
Ties: 1961, 2004
Jan–Dec 1997
12-Month		39.3°F
(4.1°C)		38.5°F
(3.6°C)		0.8°F
(0.5°C)		82nd Coolest
Coolest since:
1950
47th Warmest
Warmest since:
1987
Ties: 1908, 1910, 1928, 1942
Jul 1996–Dec 1997
18-Month		40.3°F
(4.6°C)		40.6°F
(4.8°C)		-0.3°F
(-0.2°C)		48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Ties: 1902, 1970, 1982
Jan 1996–Dec 1997
24-Month		37.5°F
(3.1°C)		38.5°F
(3.6°C)		-1.0°F
(-0.5°C)		26th Coolest
Coolest since:
1917, 1951
102nd Warmest
Warmest since:
2016
Ties: 1952, 2014
Jan 1995–Dec 1997
36-Month		37.8°F
(3.2°C)		38.5°F
(3.6°C)		-0.7°F
(-0.4°C)		32nd Coolest
Coolest since:
1918, 1951
95th Warmest
Warmest since:
2017
Ties: 1938, 1971, 1979, 1996
Jan 1994–Dec 1997
48-Month		38.2°F
(3.4°C)		38.5°F
(3.6°C)		-0.3°F
(-0.2°C)		43rd Coolest
Coolest since:
1919
83rd Warmest
Warmest since:
2001
Ties: 1903, 1948, 1973, 1979, 1980
Jan 1993–Dec 1997
60-Month		38.0°F
(3.3°C)		38.4°F
(3.6°C)		-0.4°F
(-0.3°C)		37th Coolest
Coolest since:
1899
88th Warmest
Warmest since:
2002
Ties: 1902, 1937, 1967

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