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 1930

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1930 1-Month	48.4°F (9.1°C)	50.6°F (10.3°C)	-2.2°F (-1.2°C)	23rd Coolest	Coolest since: 1929	1925
	48.4°F (9.1°C)	50.6°F (10.3°C)	-2.2°F (-1.2°C)	106th Warmest	Warmest since: 1928	2007
	Ties: 1923, 1978
Sep–Oct 1930 2-Month	56.9°F (13.8°C)	56.2°F (13.4°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1929	1917
	56.9°F (13.8°C)	56.2°F (13.4°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1927	1900
	Ties: 1945, 1955
Aug–Oct 1930 3-Month	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1929	1976
	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	55th Warmest	Warmest since: 1922	1900
	Ties: 1899, 1915, 1918, 2013
Jul–Oct 1930 4-Month	63.2°F (17.3°C)	62.8°F (17.1°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1929	1976
	63.2°F (17.3°C)	62.8°F (17.1°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1922	1900
	Ties: 1899, 1934, 1944
Jun–Oct 1930 5-Month	64.0°F (17.8°C)	63.4°F (17.4°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1929	1992
	64.0°F (17.8°C)	63.4°F (17.4°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1922	1900
	Ties: 1932, 1943
May–Oct 1930 6-Month	63.2°F (17.3°C)	62.5°F (16.9°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1929	1917
	63.2°F (17.3°C)	62.5°F (16.9°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1922	1900, 2018
	Ties: 1973, 1975
Apr–Oct 1930 7-Month	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1929	1907
	60.7°F (15.9°C)	60.2°F (15.7°C)	0.5°F (0.2°C)	55th Warmest	Warmest since: 1922	2010, 2021
	Ties: 1918, 1938
Mar–Oct 1930 8-Month	57.5°F (14.2°C)	57.2°F (14.0°C)	0.3°F (0.2°C)	66th Coolest	Coolest since: 1929	1924
	57.5°F (14.2°C)	57.2°F (14.0°C)	0.3°F (0.2°C)	63rd Warmest	Warmest since: 1922	2012
	Ties: 2008
Feb–Oct 1930 9-Month	54.7°F (12.6°C)	53.8°F (12.1°C)	0.9°F (0.5°C)	94th Coolest	Coolest since: 1929	1907
	54.7°F (12.6°C)	53.8°F (12.1°C)	0.9°F (0.5°C)	35th Warmest	Warmest since: 1922	2012
	Ties: 1933, 1946, 2006
Jan–Oct 1930 10-Month	51.8°F (11.0°C)	50.9°F (10.5°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1929	1940
	51.8°F (11.0°C)	50.9°F (10.5°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1922	2012
	Ties: 1922, 1944, 1983
Dec 1929–Oct 1930 11-Month	49.8°F (9.9°C)	48.9°F (9.4°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1929	1904
	49.8°F (9.9°C)	48.9°F (9.4°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1921	2012
	Ties: 1906, 1957, 1985, 1987, 1990, 2008
Nov 1929–Oct 1930 12-Month	48.9°F (9.4°C)	48.1°F (8.9°C)	0.8°F (0.5°C)	88th Coolest	Coolest since: 1929	1904
	48.9°F (9.4°C)	48.1°F (8.9°C)	0.8°F (0.5°C)	40th Warmest	Warmest since: 1922	2012
	Ties: 1922, 1938, 1957, 1985, 1986, 1990
May 1929–Oct 1930 18-Month	53.0°F (11.7°C)	52.9°F (11.6°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1929	1904
	53.0°F (11.7°C)	52.9°F (11.6°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1922	2012
	Ties: 1909, 1934, 1946, 1957, 2015
Nov 1928–Oct 1930 24-Month	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1929	1905
	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	45th Warmest	Warmest since: 1922	2017
	Ties: 1901, 1988, 1995
Nov 1927–Oct 1930 36-Month	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1929	1918, 1979
	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1923	2018
	Ties: 1899, 1944, 1946, 1974, 1976, 1986
Nov 1926–Oct 1930 48-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	45th Coolest	Coolest since: 1929	1907
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1924	2019
	Ties: 1916, 1940, 1941, 1960, 1973, 1983, 1996
Nov 1925–Oct 1930 60-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	31st Coolest	Coolest since: 1929	1905, 1907, 1908
	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	93rd Warmest	Warmest since: 1925	2020
	Ties: 1911, 1916

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published June 2023, retrieved on June 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings