Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 2. Northeast

Average Temperature Rankings, May 1950

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1950 1-Month	59.5°F (15.3°C)	58.9°F (14.9°C)	0.6°F (0.4°C)	70th Coolest	Coolest since: 1948	1907
	59.5°F (15.3°C)	58.9°F (14.9°C)	0.6°F (0.4°C)	59th Warmest	Warmest since: 1949	1977
	Ties: 1906, 2006
Apr–May 1950 2-Month	50.2°F (10.1°C)	53.3°F (11.8°C)	-3.1°F (-1.7°C)	9th Coolest	Coolest since: 1940	1907
	50.2°F (10.1°C)	53.3°F (11.8°C)	-3.1°F (-1.7°C)	120th Warmest	Warmest since: 1949	1896, 1977
	Ties: 1904, 1940
Mar–May 1950 3-Month	43.9°F (6.6°C)	47.6°F (8.7°C)	-3.7°F (-2.1°C)	5th Coolest	Coolest since: 1947	1926
Mar–May 1950 3-Month	43.9°F (6.6°C)	47.6°F (8.7°C)	-3.7°F (-2.1°C)	124th Warmest	Warmest since: 1949	2012
Feb–May 1950 4-Month	38.8°F (3.8°C)	41.9°F (5.5°C)	-3.1°F (-1.7°C)	11th Coolest	Coolest since: 1947	1904, 1947
Feb–May 1950 4-Month	38.8°F (3.8°C)	41.9°F (5.5°C)	-3.1°F (-1.7°C)	118th Warmest	Warmest since: 1949	2012
Jan–May 1950 5-Month	36.5°F (2.5°C)	37.8°F (3.2°C)	-1.3°F (-0.7°C)	34th Coolest	Coolest since: 1948	1912
	36.5°F (2.5°C)	37.8°F (3.2°C)	-1.3°F (-0.7°C)	95th Warmest	Warmest since: 1949	2012
	Ties: 1962, 1994
Dec 1949–May 1950 6-Month	35.3°F (1.8°C)	35.8°F (2.1°C)	-0.5°F (-0.3°C)	45th Coolest	Coolest since: 1948	1904
	35.3°F (1.8°C)	35.8°F (2.1°C)	-0.5°F (-0.3°C)	83rd Warmest	Warmest since: 1949	2012
	Ties: 1961, 1972
Nov 1949–May 1950 7-Month	35.8°F (2.1°C)	36.1°F (2.3°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1948	1904
	35.8°F (2.1°C)	36.1°F (2.3°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1949	2012
	Ties: 1958, 1969, 1972
Oct 1949–May 1950 8-Month	38.2°F (3.4°C)	38.1°F (3.4°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1948	1904
	38.2°F (3.4°C)	38.1°F (3.4°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1949	2012
	Ties: 1908, 1909, 1915, 1933, 1935, 1944, 1945, 1993
Sep 1949–May 1950 9-Month	40.4°F (4.7°C)	40.9°F (4.9°C)	-0.5°F (-0.2°C)	35th Coolest	Coolest since: 1943	1904
	40.4°F (4.7°C)	40.9°F (4.9°C)	-0.5°F (-0.2°C)	93rd Warmest	Warmest since: 1949	2012
	Ties: 1959, 1962, 1967
Aug 1949–May 1950 10-Month	43.6°F (6.4°C)	44.0°F (6.7°C)	-0.4°F (-0.3°C)	43rd Coolest	Coolest since: 1947	1904
	43.6°F (6.4°C)	44.0°F (6.7°C)	-0.4°F (-0.3°C)	85th Warmest	Warmest since: 1949	2012
	Ties: 1927, 2009
Jul 1949–May 1950 11-Month	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1947	1904
	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1949	2012
	Ties: 1906, 1913
Jun 1949–May 1950 12-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1948	1904
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1949	2012
	Ties: 1915, 1933
Dec 1948–May 1950 18-Month	44.7°F (7.1°C)	44.2°F (6.8°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1949	1905, 1918
	44.7°F (7.1°C)	44.2°F (6.8°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1945	2017
	Ties: 1986, 1990
Jun 1948–May 1950 24-Month	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1949	1905
	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1945	2017
	Ties: 1914, 1938, 1940, 1945, 1957, 1975, 1984, 1993, 2019
Jun 1947–May 1950 36-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1949	1918
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1943	2000
	Ties: 1898, 1915
Jun 1946–May 1950 48-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1949	1907
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1945	2001
	Ties: 1903, 1925, 1937, 1985
Jun 1945–May 1950 60-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	54th Coolest	Coolest since: 1948	1908
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1949	2002
	Ties: 1900, 1902, 1948, 1954, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings