Statewide Rankings

Parameter:

Year:

Month:

State:

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 1911

View Period (Months):

All

Download: CSV JSON XML

Record Coolest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1911 1-Month	62.8°F (17.1°C)	61.7°F (16.5°C)	1.1°F (0.6°C)	83rd Coolest	Coolest since: 1909	1918
	62.8°F (17.1°C)	61.7°F (16.5°C)	1.1°F (0.6°C)	46th Warmest	Warmest since: 1910	1961
	Ties: 1932, 1946, 1968, 1999
Aug–Sep 1911 2-Month	66.2°F (19.0°C)	65.1°F (18.4°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1910	1963
	66.2°F (19.0°C)	65.1°F (18.4°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1906	2016
	Ties: 1921, 1932, 1944, 1945
Jul–Sep 1911 3-Month	68.2°F (20.1°C)	66.8°F (19.3°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1910	1924, 1962, 1963, 1976
	68.2°F (20.1°C)	66.8°F (19.3°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1906	2016
	Ties: 1930, 1998
Jun–Sep 1911 4-Month	67.8°F (19.9°C)	66.6°F (19.2°C)	1.2°F (0.7°C)	93rd Coolest	Coolest since: 1910	1924
	67.8°F (19.9°C)	66.6°F (19.2°C)	1.2°F (0.7°C)	36th Warmest	Warmest since: 1906	2005, 2016
	Ties: 1983, 1987
May–Sep 1911 5-Month	67.0°F (19.4°C)	64.8°F (18.2°C)	2.2°F (1.2°C)	118th Coolest	Coolest since: 1910	1924
May–Sep 1911 5-Month	67.0°F (19.4°C)	64.8°F (18.2°C)	2.2°F (1.2°C)	11th Warmest	Warmest since: 1900	2018
Apr–Sep 1911 6-Month	63.2°F (17.3°C)	61.8°F (16.6°C)	1.4°F (0.7°C)	103rd Coolest	Coolest since: 1910	1907, 1924
	63.2°F (17.3°C)	61.8°F (16.6°C)	1.4°F (0.7°C)	26th Warmest	Warmest since: 1906	2010
	Ties: 1896, 1987
Mar–Sep 1911 7-Month	58.9°F (14.9°C)	58.1°F (14.5°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1909	1924
	58.9°F (14.9°C)	58.1°F (14.5°C)	0.8°F (0.4°C)	40th Warmest	Warmest since: 1910	2010
	Ties: 1919, 1939, 1944, 1953, 1986, 1988, 2000
Feb–Sep 1911 8-Month	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1910	1924
Feb–Sep 1911 8-Month	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1898	2012
Jan–Sep 1911 9-Month	52.2°F (11.2°C)	51.0°F (10.6°C)	1.2°F (0.6°C)	100th Coolest	Coolest since: 1910	1940
	52.2°F (11.2°C)	51.0°F (10.6°C)	1.2°F (0.6°C)	29th Warmest	Warmest since: 1898	2012
	Ties: 1913, 1930, 1931, 1939, 1987
Dec 1910–Sep 1911 10-Month	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1910	1904
	49.1°F (9.5°C)	48.8°F (9.3°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1908	2012
	Ties: 1929, 1980, 1986, 1989
Nov 1910–Sep 1911 11-Month	47.8°F (8.8°C)	47.9°F (8.8°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1907	1904
	47.8°F (8.8°C)	47.9°F (8.8°C)	-0.1°F (0.0°C)	76th Warmest	Warmest since: 1910	2012
	Ties: 1901, 1992, 2001, 2015
Oct 1910–Sep 1911 12-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1910	1904
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1909	2012
	Ties: 1945, 1950, 1975, 1989, 1992, 2001, 2015
Apr 1910–Sep 1911 18-Month	52.8°F (11.6°C)	52.7°F (11.5°C)	0.1°F (0.1°C)	54th Coolest	Coolest since: 1910	1918
	52.8°F (11.6°C)	52.7°F (11.5°C)	0.1°F (0.1°C)	74th Warmest	Warmest since: 1909	2012
	Ties: 1897, 1903, 1944, 1946, 1947, 1948, 1957, 1971, 1980, 2003
Oct 1909–Sep 1911 24-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	47th Coolest	Coolest since: 1909	1905
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1910	2017
	Ties: 1909, 1920, 1937, 1944, 1956, 1972
Oct 1908–Sep 1911 36-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	54th Coolest	Coolest since: 1910	1979
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1901	2018
	Ties: 1946, 1959, 1997
Oct 1907–Sep 1911 48-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	47th Coolest	Coolest since: 1910	1907
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1903	2019
	Ties: 1913, 1916, 1930, 1946, 1958, 1977
Oct 1906–Sep 1911 60-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	30th Coolest	Coolest since: 1909	1908
	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	94th Warmest	Warmest since: 1910	2020
	Ties: 1912, 1916, 1917, 1978, 1983

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