Regional Rankings

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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 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1999 1-Month	21.6°F (-5.8°C)	10.8°F (-11.8°C)	10.8°F (6.0°C)	126th Coolest	Coolest since: 1998	1983
December 1999 1-Month	21.6°F (-5.8°C)	10.8°F (-11.8°C)	10.8°F (6.0°C)	3rd Warmest	Warmest since: 1997	1939
Nov–Dec 1999 2-Month	28.8°F (-1.8°C)	18.3°F (-7.6°C)	10.5°F (5.8°C)	128th Coolest	Coolest since: 1998	1927
Nov–Dec 1999 2-Month	28.8°F (-1.8°C)	18.3°F (-7.6°C)	10.5°F (5.8°C)	1st Warmest	Warmest to Date	1999
Oct–Dec 1999 3-Month	33.3°F (0.7°C)	26.7°F (-2.9°C)	6.6°F (3.6°C)	126th Coolest	Coolest since: 1998	1919
Oct–Dec 1999 3-Month	33.3°F (0.7°C)	26.7°F (-2.9°C)	6.6°F (3.6°C)	3rd Warmest	Warmest to Date	2015
Sep–Dec 1999 4-Month	38.5°F (3.6°C)	33.9°F (1.1°C)	4.6°F (2.5°C)	121st Coolest	Coolest since: 1998	1919
	38.5°F (3.6°C)	33.9°F (1.1°C)	4.6°F (2.5°C)	8th Warmest	Warmest since: 1994	2015
	Ties: 1939, 1994
Aug–Dec 1999 5-Month	44.0°F (6.7°C)	40.2°F (4.6°C)	3.8°F (2.1°C)	120th Coolest	Coolest since: 1998	1985
	44.0°F (6.7°C)	40.2°F (4.6°C)	3.8°F (2.1°C)	9th Warmest	Warmest since: 1998	2015
	Ties: 1998
Jul–Dec 1999 6-Month	48.2°F (9.0°C)	44.9°F (7.2°C)	3.3°F (1.8°C)	121st Coolest	Coolest since: 1998	1985
	48.2°F (9.0°C)	44.9°F (7.2°C)	3.3°F (1.8°C)	8th Warmest	Warmest since: 1953	2015
	Ties: 1953
Jun–Dec 1999 7-Month	50.3°F (10.2°C)	47.4°F (8.6°C)	2.9°F (1.6°C)	120th Coolest	Coolest since: 1998	1985
	50.3°F (10.2°C)	47.4°F (8.6°C)	2.9°F (1.6°C)	9th Warmest	Warmest since: 1963	2021
	Ties: 1923, 2005
May–Dec 1999 8-Month	50.9°F (10.5°C)	48.1°F (8.9°C)	2.8°F (1.6°C)	120th Coolest	Coolest since: 1998	1927
May–Dec 1999 8-Month	50.9°F (10.5°C)	48.1°F (8.9°C)	2.8°F (1.6°C)	9th Warmest	Warmest since: 1987	2021
Apr–Dec 1999 9-Month	50.0°F (10.0°C)	47.2°F (8.4°C)	2.8°F (1.6°C)	120th Coolest	Coolest since: 1997	1927
	50.0°F (10.0°C)	47.2°F (8.4°C)	2.8°F (1.6°C)	9th Warmest	Warmest since: 1998	2015
	Ties: 1939, 2005
Mar–Dec 1999 10-Month	47.9°F (8.8°C)	44.8°F (7.1°C)	3.1°F (1.7°C)	122nd Coolest	Coolest since: 1998	1951
	47.9°F (8.8°C)	44.8°F (7.1°C)	3.1°F (1.7°C)	7th Warmest	Warmest since: 1987	2021
	Ties: 2001
Feb–Dec 1999 11-Month	45.4°F (7.4°C)	41.6°F (5.3°C)	3.8°F (2.1°C)	123rd Coolest	Coolest since: 1997	1917
Feb–Dec 1999 11-Month	45.4°F (7.4°C)	41.6°F (5.3°C)	3.8°F (2.1°C)	6th Warmest	Warmest since: 1998	1987
Jan–Dec 1999 12-Month	42.1°F (5.6°C)	38.5°F (3.6°C)	3.6°F (2.0°C)	120th Coolest	Coolest since: 1997	1950
Jan–Dec 1999 12-Month	42.1°F (5.6°C)	38.5°F (3.6°C)	3.6°F (2.0°C)	9th Warmest	Warmest since: 1998	1987
Jul 1998–Dec 1999 18-Month	44.1°F (6.7°C)	40.6°F (4.8°C)	3.5°F (1.9°C)	120th Coolest	Coolest since: 1997	1917
Jul 1998–Dec 1999 18-Month	44.1°F (6.7°C)	40.6°F (4.8°C)	3.5°F (1.9°C)	8th Warmest	Warmest since: 1998	2016
Jan 1998–Dec 1999 24-Month	42.4°F (5.8°C)	38.5°F (3.6°C)	3.9°F (2.2°C)	126th Coolest	Coolest since: 1998	1917, 1951
Jan 1998–Dec 1999 24-Month	42.4°F (5.8°C)	38.5°F (3.6°C)	3.9°F (2.2°C)	2nd Warmest	Warmest to Date	2016
Jan 1997–Dec 1999 36-Month	41.4°F (5.2°C)	38.5°F (3.6°C)	2.9°F (1.6°C)	121st Coolest	Coolest since: 1998	1918, 1951
Jan 1997–Dec 1999 36-Month	41.4°F (5.2°C)	38.5°F (3.6°C)	2.9°F (1.6°C)	6th Warmest	Warmest since: 1988	2017
Jan 1996–Dec 1999 48-Month	40.0°F (4.4°C)	38.5°F (3.6°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1998	1919
	40.0°F (4.4°C)	38.5°F (3.6°C)	1.5°F (0.8°C)	23rd Warmest	Warmest since: 1991	2001
	Ties: 1933, 2021
Jan 1995–Dec 1999 60-Month	39.7°F (4.3°C)	38.4°F (3.6°C)	1.3°F (0.7°C)	96th Coolest	Coolest since: 1998	1899
	39.7°F (4.3°C)	38.4°F (3.6°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1992	2002
	Ties: 1935, 1942, 1984, 2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings