Regional Rankings

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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, April 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1971 1-Month	41.4°F (5.2°C)	40.1°F (4.5°C)	1.3°F (0.7°C)	83rd Coolest	Coolest since: 1970	2013
	41.4°F (5.2°C)	40.1°F (4.5°C)	1.3°F (0.7°C)	46th Warmest	Warmest since: 1969	1987
	Ties: 1932
Mar–Apr 1971 2-Month	32.3°F (0.2°C)	31.8°F (-0.1°C)	0.5°F (0.3°C)	71st Coolest	Coolest since: 1970	1899
	32.3°F (0.2°C)	31.8°F (-0.1°C)	0.5°F (0.3°C)	58th Warmest	Warmest since: 1968	1910
	Ties: 1984
Feb–Apr 1971 3-Month	25.1°F (-3.8°C)	24.4°F (-4.2°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1970	1899
	25.1°F (-3.8°C)	24.4°F (-4.2°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1968	2012
	Ties: 1934, 1980, 2007
Jan–Apr 1971 4-Month	18.1°F (-7.7°C)	19.4°F (-7.0°C)	-1.3°F (-0.7°C)	51st Coolest	Coolest since: 1970	1936
	18.1°F (-7.7°C)	19.4°F (-7.0°C)	-1.3°F (-0.7°C)	78th Warmest	Warmest since: 1968	2012
	Ties: 1911, 1957
Dec 1970–Apr 1971 5-Month	16.0°F (-8.9°C)	17.7°F (-7.9°C)	-1.7°F (-1.0°C)	35th Coolest	Coolest since: 1970	1936
	16.0°F (-8.9°C)	17.7°F (-7.9°C)	-1.7°F (-1.0°C)	93rd Warmest	Warmest since: 1968	2012
	Ties: 1913, 1939
Nov 1970–Apr 1971 6-Month	17.4°F (-8.1°C)	19.0°F (-7.2°C)	-1.6°F (-0.9°C)	32nd Coolest	Coolest since: 1967	1936
	17.4°F (-8.1°C)	19.0°F (-7.2°C)	-1.6°F (-0.9°C)	96th Warmest	Warmest since: 1970	2012
	Ties: 1903, 1949, 1982, 1994, 2009, 2019
Oct 1970–Apr 1971 7-Month	21.2°F (-6.0°C)	22.6°F (-5.2°C)	-1.4°F (-0.8°C)	38th Coolest	Coolest since: 1970	1936
Oct 1970–Apr 1971 7-Month	21.2°F (-6.0°C)	22.6°F (-5.2°C)	-1.4°F (-0.8°C)	90th Warmest	Warmest since: 1969	2012
Sep 1970–Apr 1971 8-Month	25.6°F (-3.6°C)	26.6°F (-3.0°C)	-1.0°F (-0.6°C)	40th Coolest	Coolest since: 1970	1936
	25.6°F (-3.6°C)	26.6°F (-3.0°C)	-1.0°F (-0.6°C)	88th Warmest	Warmest since: 1969	2012
	Ties: 1929, 1989
Aug 1970–Apr 1971 9-Month	30.2°F (-1.0°C)	30.9°F (-0.6°C)	-0.7°F (-0.4°C)	46th Coolest	Coolest since: 1969	1936
	30.2°F (-1.0°C)	30.9°F (-0.6°C)	-0.7°F (-0.4°C)	82nd Warmest	Warmest since: 1970	2012
	Ties: 2013
Jul 1970–Apr 1971 10-Month	34.2°F (1.2°C)	34.6°F (1.4°C)	-0.4°F (-0.2°C)	50th Coolest	Coolest since: 1970	1936
	34.2°F (1.2°C)	34.6°F (1.4°C)	-0.4°F (-0.2°C)	78th Warmest	Warmest since: 1968	2012
	Ties: 1922
Jun 1970–Apr 1971 11-Month	37.2°F (2.9°C)	37.2°F (2.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1970	1936
	37.2°F (2.9°C)	37.2°F (2.9°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1968	2012
	Ties: 1922, 1949
May 1970–Apr 1971 12-Month	38.3°F (3.5°C)	38.5°F (3.6°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1970	1936
	38.3°F (3.5°C)	38.5°F (3.6°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1968	2012
	Ties: 1906, 1908, 1933, 1974
Nov 1969–Apr 1971 18-Month	31.4°F (-0.3°C)	32.0°F (0.0°C)	-0.6°F (-0.3°C)	40th Coolest	Coolest since: 1970	1917, 1951
	31.4°F (-0.3°C)	32.0°F (0.0°C)	-0.6°F (-0.3°C)	87th Warmest	Warmest since: 1969	2017
	Ties: 1930
May 1969–Apr 1971 24-Month	37.8°F (3.2°C)	38.5°F (3.6°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1970	1917
	37.8°F (3.2°C)	38.5°F (3.6°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1969	2017
	Ties: 1909, 1957
May 1968–Apr 1971 36-Month	37.6°F (3.1°C)	38.4°F (3.6°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1967	1918
	37.6°F (3.1°C)	38.4°F (3.6°C)	-0.8°F (-0.5°C)	97th Warmest	Warmest since: 1970	2000
	Ties: 1928, 1972, 1979
May 1967–Apr 1971 48-Month	37.9°F (3.3°C)	38.4°F (3.6°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1970	1899
	37.9°F (3.3°C)	38.4°F (3.6°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest since: 1967	2001
	Ties: 1915, 1921, 1936, 1967
May 1966–Apr 1971 60-Month	37.9°F (3.3°C)	38.5°F (3.6°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1970	1920
	37.9°F (3.3°C)	38.5°F (3.6°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 1968	2002
	Ties: 1910, 1937, 1939, 1954, 1973

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings