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 1918

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1918 1-Month	40.1°F (4.5°C)	40.1°F (4.5°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1917	2013
	40.1°F (4.5°C)	40.1°F (4.5°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1915	1987
	Ties: 1927, 1978
Mar–Apr 1918 2-Month	36.4°F (2.4°C)	31.8°F (-0.1°C)	4.6°F (2.5°C)	111th Coolest	Coolest since: 1917	1899
	36.4°F (2.4°C)	31.8°F (-0.1°C)	4.6°F (2.5°C)	18th Warmest	Warmest since: 1910	1910
	Ties: 1938, 1968
Feb–Apr 1918 3-Month	27.0°F (-2.8°C)	24.5°F (-4.2°C)	2.5°F (1.4°C)	95th Coolest	Coolest since: 1917	1899
	27.0°F (-2.8°C)	24.5°F (-4.2°C)	2.5°F (1.4°C)	34th Warmest	Warmest since: 1915	2012
	Ties: 1921, 1952
Jan–Apr 1918 4-Month	19.2°F (-7.1°C)	19.3°F (-7.1°C)	-0.1°F (0.0°C)	60th Coolest	Coolest since: 1917	1936
	19.2°F (-7.1°C)	19.3°F (-7.1°C)	-0.1°F (0.0°C)	69th Warmest	Warmest since: 1915	2012
	Ties: 1947, 2008
Dec 1917–Apr 1918 5-Month	15.2°F (-9.3°C)	17.7°F (-7.9°C)	-2.5°F (-1.4°C)	27th Coolest	Coolest since: 1917	1936
	15.2°F (-9.3°C)	17.7°F (-7.9°C)	-2.5°F (-1.4°C)	101st Warmest	Warmest since: 1915	2012
	Ties: 1997
Nov 1917–Apr 1918 6-Month	18.2°F (-7.7°C)	19.0°F (-7.2°C)	-0.8°F (-0.5°C)	47th Coolest	Coolest since: 1917	1936
	18.2°F (-7.7°C)	19.0°F (-7.2°C)	-0.8°F (-0.5°C)	81st Warmest	Warmest since: 1915	2012
	Ties: 1933, 1989, 2018
Oct 1917–Apr 1918 7-Month	20.3°F (-6.5°C)	22.5°F (-5.3°C)	-2.2°F (-1.2°C)	22nd Coolest	Coolest since: 1917	1936
	20.3°F (-6.5°C)	22.5°F (-5.3°C)	-2.2°F (-1.2°C)	106th Warmest	Warmest since: 1915	2012
	Ties: 1943
Sep 1917–Apr 1918 8-Month	24.6°F (-4.1°C)	26.6°F (-3.0°C)	-2.0°F (-1.1°C)	22nd Coolest	Coolest since: 1917	1936
	24.6°F (-4.1°C)	26.6°F (-3.0°C)	-2.0°F (-1.1°C)	106th Warmest	Warmest since: 1915	2012
	Ties: 1994
Aug 1917–Apr 1918 9-Month	28.9°F (-1.7°C)	31.0°F (-0.6°C)	-2.1°F (-1.1°C)	20th Coolest	Coolest since: 1917	1936
	28.9°F (-1.7°C)	31.0°F (-0.6°C)	-2.1°F (-1.1°C)	108th Warmest	Warmest since: 1915	2012
	Ties: 1896, 2014
Jul 1917–Apr 1918 10-Month	32.9°F (0.5°C)	34.6°F (1.4°C)	-1.7°F (-0.9°C)	24th Coolest	Coolest since: 1917	1936
	32.9°F (0.5°C)	34.6°F (1.4°C)	-1.7°F (-0.9°C)	104th Warmest	Warmest since: 1915	2012
	Ties: 1903, 1966
Jun 1917–Apr 1918 11-Month	35.3°F (1.8°C)	37.2°F (2.9°C)	-1.9°F (-1.1°C)	21st Coolest	Coolest since: 1917	1936
	35.3°F (1.8°C)	37.2°F (2.9°C)	-1.9°F (-1.1°C)	107th Warmest	Warmest since: 1915	2012
	Ties: 1996
May 1917–Apr 1918 12-Month	36.5°F (2.5°C)	38.5°F (3.6°C)	-2.0°F (-1.1°C)	16th Coolest	Coolest since: 1917	1936
	36.5°F (2.5°C)	38.5°F (3.6°C)	-2.0°F (-1.1°C)	112th Warmest	Warmest since: 1915	2012
	Ties: 1896, 1950
Nov 1916–Apr 1918 18-Month	28.8°F (-1.8°C)	32.0°F (0.0°C)	-3.2°F (-1.8°C)	4th Coolest	Coolest since: 1917	1917, 1951
	28.8°F (-1.8°C)	32.0°F (0.0°C)	-3.2°F (-1.8°C)	123rd Warmest	Warmest since: 1916	2017
	Ties: 1937
May 1916–Apr 1918 24-Month	35.7°F (2.1°C)	38.5°F (3.6°C)	-2.8°F (-1.5°C)	3rd Coolest	Coolest since: 1917	1917
May 1916–Apr 1918 24-Month	35.7°F (2.1°C)	38.5°F (3.6°C)	-2.8°F (-1.5°C)	124th Warmest	Warmest since: 1916	2017
May 1915–Apr 1918 36-Month	35.6°F (2.0°C)	38.5°F (3.6°C)	-2.9°F (-1.6°C)	1st Coolest	Coolest since: 1918	1918
May 1915–Apr 1918 36-Month	35.6°F (2.0°C)	38.5°F (3.6°C)	-2.9°F (-1.6°C)	125th Warmest	Warmest since: 1917	2000
May 1914–Apr 1918 48-Month	36.7°F (2.6°C)	38.4°F (3.6°C)	-1.7°F (-1.0°C)	4th Coolest	Coolest since: 1907	1899
	36.7°F (2.6°C)	38.4°F (3.6°C)	-1.7°F (-1.0°C)	121st Warmest	Warmest since: 1917	2001
	Ties: 1907
May 1913–Apr 1918 60-Month	37.1°F (2.8°C)	38.4°F (3.6°C)	-1.3°F (-0.8°C)	6th Coolest	Coolest since: 1908	1920
	37.1°F (2.8°C)	38.4°F (3.6°C)	-1.3°F (-0.8°C)	118th Warmest	Warmest since: 1917	2002
	Ties: 1919, 1951

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings