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, May 1949

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
May 1949
1-Month 		55.1°F
(12.8°C)		 53.1°F
(11.7°C)		 2.0°F
(1.1°C)		 91st Coolest
Coolest since:
 1907
38th Warmest
Warmest since:
 1977
Ties: 2000
Apr–May 1949
2-Month 		49.8°F
(9.9°C)		 46.6°F
(8.1°C)		 3.2°F
(1.8°C)		 111th Coolest
Coolest since:
 1907
18th Warmest
Warmest since:
 1977
Mar–May 1949
3-Month 		39.8°F
(4.3°C)		 38.9°F
(3.8°C)		 0.9°F
(0.5°C)		 81st Coolest
Coolest since:
 1907
48th Warmest
Warmest since:
 1977
Feb–May 1949
4-Month 		30.2°F
(-1.0°C)		 31.6°F
(-0.2°C)		 -1.4°F
(-0.8°C)		 43rd Coolest
Coolest since:
 1899
86th Warmest
Warmest since:
 1987
Ties: 1919, 2011
Jan–May 1949
5-Month 		24.6°F
(-4.1°C)		 26.1°F
(-3.3°C)		 -1.5°F
(-0.8°C)		 38th Coolest
Coolest since:
 1950
91st Warmest
Warmest since:
 1987
Ties: 1895, 1924, 1960, 2009
Dec 1948–May 1949
6-Month 		22.0°F
(-5.6°C)		 23.6°F
(-4.7°C)		 -1.6°F
(-0.9°C)		 38th Coolest
Coolest since:
 1979
90th Warmest
Warmest since:
 2012
Ties: 1959
Nov 1948–May 1949
7-Month 		22.8°F
(-5.1°C)		 23.9°F
(-4.5°C)		 -1.1°F
(-0.6°C)		 42nd Coolest
Coolest since:
 1936
86th Warmest
Warmest since:
 2012
Ties: 1947
Oct 1948–May 1949
8-Month 		25.6°F
(-3.6°C)		 26.3°F
(-3.2°C)		 -0.7°F
(-0.4°C)		 49th Coolest
Coolest since:
 1899, 1936
79th Warmest
Warmest since:
 2012
Ties: 1911, 1989
Sep 1948–May 1949
9-Month 		29.6°F
(-1.3°C)		 29.6°F
(-1.3°C)		 0.0°F
(0.0°C)		 59th Coolest
Coolest since:
 1936
69th Warmest
Warmest since:
 2012
Aug 1948–May 1949
10-Month 		33.4°F
(0.8°C)		 33.2°F
(0.7°C)		 0.2°F
(0.1°C)		 62nd Coolest
Coolest since:
 1899
66th Warmest
Warmest since:
 2012
Ties: 2008
Jul 1948–May 1949
11-Month 		36.6°F
(2.6°C)		 36.3°F
(2.4°C)		 0.3°F
(0.2°C)		 63rd Coolest
Coolest since:
 1899
65th Warmest
Warmest since:
 2012
Jun 1948–May 1949
12-Month 		38.7°F
(3.7°C)		 38.5°F
(3.6°C)		 0.2°F
(0.1°C)		 60th Coolest
Coolest since:
 1899
68th Warmest
Warmest since:
 2012
Ties: 1957, 1975
Dec 1947–May 1949
18-Month 		32.9°F
(0.5°C)		 33.5°F
(0.8°C)		 -0.6°F
(-0.3°C)		 40th Coolest
Coolest since:
 1917, 1951
87th Warmest
Warmest since:
 2017
Ties: 1903, 1923, 1938
Jun 1947–May 1949
24-Month 		38.2°F
(3.4°C)		 38.5°F
(3.6°C)		 -0.3°F
(-0.2°C)		 43rd Coolest
Coolest since:
 1917
84th Warmest
Warmest since:
 2017
Ties: 1909, 1921, 1923, 1944, 1968
Jun 1946–May 1949
36-Month 		38.0°F
(3.3°C)		 38.5°F
(3.6°C)		 -0.5°F
(-0.3°C)		 39th Coolest
Coolest since:
 1918
87th Warmest
Warmest since:
 2000
Ties: 1916, 1966, 1969, 1995
Jun 1945–May 1949
48-Month 		37.9°F
(3.3°C)		 38.5°F
(3.6°C)		 -0.6°F
(-0.3°C)		 35th Coolest
Coolest since:
 1899
90th Warmest
Warmest since:
 2001
Ties: 1937, 1967
Jun 1944–May 1949
60-Month 		38.2°F
(3.4°C)		 38.4°F
(3.6°C)		 -0.2°F
(-0.2°C)		 45th Coolest
Coolest since:
 1920
79th Warmest
Warmest since:
 2002
Ties: 1927, 1947, 1967, 1982

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