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.

Souris-Red-Rainy Basin

Average Temperature Rankings, December 2015

View Period (Months):
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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2021)		 Warmest/Coolest
Since		 Record
December 2015
1-Month 		21.3°F
(-5.9°C)		 10.8°F
(-11.8°C)		 10.5°F
(5.9°C)		 122nd Coolest
Coolest since:
 1983
6th Warmest
Warmest since:
 1939
Nov–Dec 2015
2-Month 		27.4°F
(-2.6°C)		 18.3°F
(-7.6°C)		 9.1°F
(5.0°C)		 124th Coolest
Coolest since:
 1927
4th Warmest
Warmest since:
 1999
Oct–Dec 2015
3-Month 		33.9°F
(1.1°C)		 26.7°F
(-2.9°C)		 7.2°F
(4.0°C)		 127th Coolest
Coolest since:
 1919
1st Warmest
Warmest to Date
 2015
Sep–Dec 2015
4-Month 		40.9°F
(4.9°C)		 33.9°F
(1.1°C)		 7.0°F
(3.8°C)		 127th Coolest
Coolest since:
 1919
1st Warmest
Warmest to Date
 2015
Aug–Dec 2015
5-Month 		46.0°F
(7.8°C)		 40.3°F
(4.6°C)		 5.7°F
(3.2°C)		 127th Coolest
Coolest since:
 1985
1st Warmest
Warmest to Date
 2015
Jul–Dec 2015
6-Month 		49.9°F
(9.9°C)		 44.9°F
(7.2°C)		 5.0°F
(2.7°C)		 127th Coolest
Coolest since:
 1985
1st Warmest
Warmest to Date
 2015
Jun–Dec 2015
7-Month 		51.9°F
(11.1°C)		 47.4°F
(8.6°C)		 4.5°F
(2.5°C)		 126th Coolest
Coolest since:
 1985
2nd Warmest
Warmest to Date
 2021
May–Dec 2015
8-Month 		52.0°F
(11.1°C)		 48.1°F
(8.9°C)		 3.9°F
(2.2°C)		 126th Coolest
Coolest since:
 1927
2nd Warmest
Warmest to Date
 2021
Apr–Dec 2015
9-Month 		51.0°F
(10.6°C)		 47.2°F
(8.4°C)		 3.8°F
(2.2°C)		 127th Coolest
Coolest since:
 1927
1st Warmest
Warmest to Date
 2015
Mar–Dec 2015
10-Month 		49.0°F
(9.4°C)		 44.8°F
(7.1°C)		 4.2°F
(2.3°C)		 126th Coolest
Coolest since:
 1951
2nd Warmest
Warmest to Date
 2021
Feb–Dec 2015
11-Month 		44.9°F
(7.2°C)		 41.6°F
(5.3°C)		 3.3°F
(1.9°C)		 120th Coolest
Coolest since:
 1917
8th Warmest
Warmest since:
 1987
Jan–Dec 2015
12-Month 		42.2°F
(5.7°C)		 38.5°F
(3.6°C)		 3.7°F
(2.1°C)		 120th Coolest
Coolest since:
 1950
8th Warmest
Warmest since:
 1987
Jul 2014–Dec 2015
18-Month 		43.3°F
(6.3°C)		 40.6°F
(4.8°C)		 2.7°F
(1.5°C)		 117th Coolest
Coolest since:
 1917
10th Warmest
Warmest since:
 2016
Jan 2014–Dec 2015
24-Month 		39.9°F
(4.4°C)		 38.5°F
(3.6°C)		 1.4°F
(0.8°C)		 100th Coolest
Coolest since:
 1917, 1951
27th Warmest
Warmest since:
 2016
Ties: 1939, 1942
Jan 2013–Dec 2015
36-Month 		39.1°F
(3.9°C)		 38.5°F
(3.6°C)		 0.6°F
(0.3°C)		 82nd Coolest
Coolest since:
 1918, 1951
44th Warmest
Warmest since:
 2017
Ties: 1922, 1981, 1984, 1985, 1986, 2019, 2020
Jan 2012–Dec 2015
48-Month 		40.1°F
(4.5°C)		 38.4°F
(3.6°C)		 1.7°F
(0.9°C)		 106th Coolest
Coolest since:
 1919
19th Warmest
Warmest since:
 2001
Ties: 1991, 2016, 2019
Jan 2011–Dec 2015
60-Month 		40.1°F
(4.5°C)		 38.4°F
(3.6°C)		 1.7°F
(0.9°C)		 104th Coolest
Coolest since:
 1899
20th Warmest
Warmest since:
 2002
Ties: 1934, 2010, 2012

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