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 1961

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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
September 1961 1-Month	67.1°F (19.5°C)	61.7°F (16.5°C)	5.4°F (3.0°C)	128th Coolest	Coolest since: 1960	1918
September 1961 1-Month	67.1°F (19.5°C)	61.7°F (16.5°C)	5.4°F (3.0°C)	1st Warmest	Warmest to Date	1961
Aug–Sep 1961 2-Month	68.2°F (20.1°C)	65.1°F (18.4°C)	3.1°F (1.7°C)	121st Coolest	Coolest since: 1960	1963
	68.2°F (20.1°C)	65.1°F (18.4°C)	3.1°F (1.7°C)	8th Warmest	Warmest since: 1959	2016
	Ties: 1906
Jul–Sep 1961 3-Month	68.8°F (20.4°C)	66.8°F (19.3°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 1960	1924, 1962, 1963, 1976
	68.8°F (20.4°C)	66.8°F (19.3°C)	2.0°F (1.1°C)	17th Warmest	Warmest since: 1959	2016
	Ties: 1901, 1921, 1936
Jun–Sep 1961 4-Month	67.9°F (19.9°C)	66.6°F (19.2°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1960	1924
	67.9°F (19.9°C)	66.6°F (19.2°C)	1.3°F (0.7°C)	30th Warmest	Warmest since: 1959	2005, 2016
	Ties: 1930, 1943, 1944, 1949, 2007
May–Sep 1961 5-Month	65.1°F (18.4°C)	64.8°F (18.2°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1960	1924
	65.1°F (18.4°C)	64.8°F (18.2°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1959	2018
	Ties: 1905, 1947, 1957, 1965, 1975, 2001
Apr–Sep 1961 6-Month	61.4°F (16.3°C)	61.8°F (16.6°C)	-0.4°F (-0.3°C)	34th Coolest	Coolest since: 1958	1907, 1924
	61.4°F (16.3°C)	61.8°F (16.6°C)	-0.4°F (-0.3°C)	95th Warmest	Warmest since: 1960	2010
	Ties: 1923, 1978
Mar–Sep 1961 7-Month	57.9°F (14.4°C)	58.1°F (14.5°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1960	1924
	57.9°F (14.4°C)	58.1°F (14.5°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1959	2010
	Ties: 1935, 1979
Feb–Sep 1961 8-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1960	1924
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1959	2012
	Ties: 1906, 1932, 1936, 1970, 2007
Jan–Sep 1961 9-Month	50.4°F (10.2°C)	51.0°F (10.6°C)	-0.6°F (-0.4°C)	37th Coolest	Coolest since: 1958	1940
	50.4°F (10.2°C)	51.0°F (10.6°C)	-0.6°F (-0.4°C)	92nd Warmest	Warmest since: 1960	2012
	Ties: 1927, 1950
Dec 1960–Sep 1961 10-Month	47.5°F (8.6°C)	48.8°F (9.3°C)	-1.3°F (-0.7°C)	17th Coolest	Coolest since: 1956	1904
Dec 1960–Sep 1961 10-Month	47.5°F (8.6°C)	48.8°F (9.3°C)	-1.3°F (-0.7°C)	111th Warmest	Warmest since: 1960	2012
Nov 1960–Sep 1961 11-Month	46.9°F (8.3°C)	47.9°F (8.8°C)	-1.0°F (-0.5°C)	22nd Coolest	Coolest since: 1956	1904
	46.9°F (8.3°C)	47.9°F (8.8°C)	-1.0°F (-0.5°C)	106th Warmest	Warmest since: 1960	2012
	Ties: 1927, 1994
Oct 1960–Sep 1961 12-Month	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	18th Coolest	Coolest since: 1958	1904
	47.1°F (8.4°C)	48.1°F (8.9°C)	-1.0°F (-0.5°C)	110th Warmest	Warmest since: 1960	2012
	Ties: 1927, 1958, 1970, 1981, 1994
Apr 1960–Sep 1961 18-Month	52.1°F (11.2°C)	52.7°F (11.5°C)	-0.6°F (-0.3°C)	22nd Coolest	Coolest since: 1941	1918
	52.1°F (11.2°C)	52.7°F (11.5°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest since: 1960	2012
	Ties: 1907, 1912, 1941, 1964, 1984
Oct 1959–Sep 1961 24-Month	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	22nd Coolest	Coolest since: 1941	1905
	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	105th Warmest	Warmest since: 1960	2017
	Ties: 1902, 1907, 1925, 1928, 1966, 1997
Oct 1958–Sep 1961 36-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1960	1979
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1959	2018
	Ties: 1914, 1929, 1977
Oct 1957–Sep 1961 48-Month	47.7°F (8.7°C)	48.1°F (8.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1929	1907
	47.7°F (8.7°C)	48.1°F (8.9°C)	-0.4°F (-0.2°C)	97th Warmest	Warmest since: 1960	2019
	Ties: 1910, 1984
Oct 1956–Sep 1961 60-Month	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	42nd Coolest	Coolest since: 1960	1908
	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	82nd Warmest	Warmest since: 1959	2020
	Ties: 1903, 1914, 1940, 1973, 1985, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings