Statewide 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.

Pennsylvania

Average Temperature Rankings, October 1918

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1918 1-Month	53.5°F (11.9°C)	50.6°F (10.3°C)	2.9°F (1.6°C)	110th Coolest	Coolest since: 1917	1925
	53.5°F (11.9°C)	50.6°F (10.3°C)	2.9°F (1.6°C)	19th Warmest	Warmest since: 1914	2007
	Ties: 1990
Sep–Oct 1918 2-Month	55.2°F (12.9°C)	56.2°F (13.4°C)	-1.0°F (-0.5°C)	31st Coolest	Coolest since: 1917	1917
	55.2°F (12.9°C)	56.2°F (13.4°C)	-1.0°F (-0.5°C)	98th Warmest	Warmest since: 1916	1900
	Ties: 1928, 1956
Aug–Oct 1918 3-Month	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1917	1976
	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	55th Warmest	Warmest since: 1915	1900
	Ties: 1899, 1915, 1930, 2013
Jul–Oct 1918 4-Month	62.7°F (17.1°C)	62.8°F (17.1°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1917	1976
	62.7°F (17.1°C)	62.8°F (17.1°C)	-0.1°F (0.0°C)	82nd Warmest	Warmest since: 1916	1900
	Ties: 1897, 1905, 1912, 1986, 1988, 2003
Jun–Oct 1918 5-Month	63.0°F (17.2°C)	63.4°F (17.4°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1917	1992
	63.0°F (17.2°C)	63.4°F (17.4°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1916	1900
	Ties: 1915, 1923, 1957, 1977, 1985, 2003
May–Oct 1918 6-Month	63.1°F (17.3°C)	62.5°F (16.9°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1917	1917
	63.1°F (17.3°C)	62.5°F (16.9°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1911	1900
	Ties: 1943, 1961, 1975
Apr–Oct 1918 7-Month	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1917	1907
	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	55th Warmest	Warmest since: 1911	2010, 2021
	Ties: 1930, 1938
Mar–Oct 1918 8-Month	58.0°F (14.4°C)	57.2°F (14.0°C)	0.8°F (0.4°C)	91st Coolest	Coolest since: 1917	1924
	58.0°F (14.4°C)	57.2°F (14.0°C)	0.8°F (0.4°C)	38th Warmest	Warmest since: 1910	2012
	Ties: 1933, 1985, 1986, 1987, 1999, 2000
Feb–Oct 1918 9-Month	54.4°F (12.4°C)	53.8°F (12.1°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1917	1907
	54.4°F (12.4°C)	53.8°F (12.1°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 1911	2012
	Ties: 1903, 1957
Jan–Oct 1918 10-Month	50.3°F (10.2°C)	50.9°F (10.5°C)	-0.6°F (-0.3°C)	30th Coolest	Coolest since: 1917	1940
	50.3°F (10.2°C)	50.9°F (10.5°C)	-0.6°F (-0.3°C)	99th Warmest	Warmest since: 1916	2012
	Ties: 1916, 1928, 1981
Dec 1917–Oct 1918 11-Month	47.5°F (8.6°C)	48.9°F (9.4°C)	-1.4°F (-0.8°C)	10th Coolest	Coolest since: 1917	1904
Dec 1917–Oct 1918 11-Month	47.5°F (8.6°C)	48.9°F (9.4°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1916	2012
Nov 1917–Oct 1918 12-Month	46.4°F (8.0°C)	48.1°F (8.9°C)	-1.7°F (-0.9°C)	7th Coolest	Coolest since: 1917	1904
	46.4°F (8.0°C)	48.1°F (8.9°C)	-1.7°F (-0.9°C)	121st Warmest	Warmest since: 1916	2012
	Ties: 1920, 1926
May 1917–Oct 1918 18-Month	50.8°F (10.4°C)	52.9°F (11.6°C)	-2.1°F (-1.2°C)	2nd Coolest	Coolest since: 1904	1904
May 1917–Oct 1918 18-Month	50.8°F (10.4°C)	52.9°F (11.6°C)	-2.1°F (-1.2°C)	126th Warmest	Warmest since: 1917	2012
Nov 1916–Oct 1918 24-Month	46.3°F (7.9°C)	48.1°F (8.9°C)	-1.8°F (-1.0°C)	2nd Coolest	Coolest since: 1905	1905
Nov 1916–Oct 1918 24-Month	46.3°F (7.9°C)	48.1°F (8.9°C)	-1.8°F (-1.0°C)	125th Warmest	Warmest since: 1917	2017
Nov 1915–Oct 1918 36-Month	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	1st Coolest	Coolest since: 1918	1918, 1979
	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	125th Warmest	Warmest since: 1917	2018
	Ties: 1979
Nov 1914–Oct 1918 48-Month	46.9°F (8.3°C)	48.1°F (8.9°C)	-1.2°F (-0.6°C)	3rd Coolest	Coolest since: 1907	1907
Nov 1914–Oct 1918 48-Month	46.9°F (8.3°C)	48.1°F (8.9°C)	-1.2°F (-0.6°C)	122nd Warmest	Warmest since: 1917	2019
Nov 1913–Oct 1918 60-Month	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	4th Coolest	Coolest since: 1908	1905, 1907, 1908
	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	120th Warmest	Warmest since: 1917	2020
	Ties: 1981

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings