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, September 1950

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1950 1-Month	59.1°F (15.1°C)	61.7°F (16.5°C)	-2.6°F (-1.4°C)	15th Coolest	Coolest since: 1949	1918
	59.1°F (15.1°C)	61.7°F (16.5°C)	-2.6°F (-1.4°C)	114th Warmest	Warmest since: 1948	1961
	Ties: 1974
Aug–Sep 1950 2-Month	63.2°F (17.3°C)	65.0°F (18.3°C)	-1.8°F (-1.0°C)	11th Coolest	Coolest since: 1940	1963
	63.2°F (17.3°C)	65.0°F (18.3°C)	-1.8°F (-1.0°C)	118th Warmest	Warmest since: 1949	2016
	Ties: 1964
Jul–Sep 1950 3-Month	64.8°F (18.2°C)	66.9°F (19.4°C)	-2.1°F (-1.2°C)	7th Coolest	Coolest since: 1924	1924, 1962, 1963, 1976
Jul–Sep 1950 3-Month	64.8°F (18.2°C)	66.9°F (19.4°C)	-2.1°F (-1.2°C)	122nd Warmest	Warmest since: 1949	2016
Jun–Sep 1950 4-Month	64.8°F (18.2°C)	66.6°F (19.2°C)	-1.8°F (-1.0°C)	6th Coolest	Coolest since: 1927	1924
Jun–Sep 1950 4-Month	64.8°F (18.2°C)	66.6°F (19.2°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1949	2005, 2016
May–Sep 1950 5-Month	63.3°F (17.4°C)	64.8°F (18.2°C)	-1.5°F (-0.8°C)	11th Coolest	Coolest since: 1927	1924
May–Sep 1950 5-Month	63.3°F (17.4°C)	64.8°F (18.2°C)	-1.5°F (-0.8°C)	118th Warmest	Warmest since: 1949	2018
Apr–Sep 1950 6-Month	59.9°F (15.5°C)	61.9°F (16.6°C)	-2.0°F (-1.1°C)	4th Coolest	Coolest since: 1927	1907, 1924
	59.9°F (15.5°C)	61.9°F (16.6°C)	-2.0°F (-1.1°C)	125th Warmest	Warmest since: 1949	2010
	Ties: 1917, 1956
Mar–Sep 1950 7-Month	55.7°F (13.2°C)	58.1°F (14.5°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1924	1924
Mar–Sep 1950 7-Month	55.7°F (13.2°C)	58.1°F (14.5°C)	-2.4°F (-1.3°C)	127th Warmest	Warmest since: 1949	2010
Feb–Sep 1950 8-Month	52.2°F (11.2°C)	54.2°F (12.3°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1940	1924
	52.2°F (11.2°C)	54.2°F (12.3°C)	-2.0°F (-1.1°C)	126th Warmest	Warmest since: 1949	2012
	Ties: 1917, 1940, 1963, 1978
Jan–Sep 1950 9-Month	50.4°F (10.2°C)	51.0°F (10.6°C)	-0.6°F (-0.4°C)	37th Coolest	Coolest since: 1940	1940
	50.4°F (10.2°C)	51.0°F (10.6°C)	-0.6°F (-0.4°C)	92nd Warmest	Warmest since: 1949	2012
	Ties: 1927, 1961
Dec 1949–Sep 1950 10-Month	48.5°F (9.2°C)	48.8°F (9.3°C)	-0.3°F (-0.1°C)	47th Coolest	Coolest since: 1948	1904
	48.5°F (9.2°C)	48.8°F (9.3°C)	-0.3°F (-0.1°C)	81st Warmest	Warmest since: 1949	2012
	Ties: 1901, 1972
Nov 1949–Sep 1950 11-Month	47.6°F (8.7°C)	47.9°F (8.8°C)	-0.3°F (-0.1°C)	42nd Coolest	Coolest since: 1948	1904
	47.6°F (8.7°C)	47.9°F (8.8°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1949	2012
	Ties: 1928, 1943, 1960, 1965, 1969, 1972
Oct 1949–Sep 1950 12-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1948	1904
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1949	2012
	Ties: 1911, 1945, 1975, 1989, 1992, 2001, 2015
Apr 1949–Sep 1950 18-Month	53.1°F (11.7°C)	52.7°F (11.5°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1948	1918
	53.1°F (11.7°C)	52.7°F (11.5°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1949	2012
	Ties: 1906, 1909, 1930, 1935, 1938, 1976
Oct 1948–Sep 1950 24-Month	49.2°F (9.6°C)	48.1°F (8.9°C)	1.1°F (0.7°C)	99th Coolest	Coolest since: 1949	1905
	49.2°F (9.6°C)	48.1°F (8.9°C)	1.1°F (0.7°C)	28th Warmest	Warmest since: 1933	2017
	Ties: 1953
Oct 1947–Sep 1950 36-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1948	1979
Oct 1947–Sep 1950 36-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1949	2018
Oct 1946–Sep 1950 48-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1949	1907
	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	38th Warmest	Warmest since: 1949	2019
	Ties: 1949, 1986
Oct 1945–Sep 1950 60-Month	48.7°F (9.3°C)	48.1°F (8.9°C)	0.6°F (0.4°C)	84th Coolest	Coolest since: 1949	1908
	48.7°F (9.3°C)	48.1°F (8.9°C)	0.6°F (0.4°C)	40th Warmest	Warmest since: 1949	2020
	Ties: 1923, 1949, 1951, 1952, 1990, 1994

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