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, July 1909

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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
July 1909 1-Month	67.9°F (19.9°C)	70.4°F (21.3°C)	-2.5°F (-1.4°C)	10th Coolest	Coolest since: 1895	1895, 2009
	67.9°F (19.9°C)	70.4°F (21.3°C)	-2.5°F (-1.4°C)	119th Warmest	Warmest since: 1908	1955, 2020
	Ties: 1962
Jun–Jul 1909 2-Month	67.4°F (19.7°C)	68.2°F (20.1°C)	-0.8°F (-0.4°C)	36th Coolest	Coolest since: 1907	1903, 1907, 1927
	67.4°F (19.7°C)	68.2°F (20.1°C)	-0.8°F (-0.4°C)	93rd Warmest	Warmest since: 1908	1934
	Ties: 1897, 1984
May–Jul 1909 3-Month	64.1°F (17.8°C)	64.7°F (18.2°C)	-0.6°F (-0.4°C)	41st Coolest	Coolest since: 1907	1907
May–Jul 1909 3-Month	64.1°F (17.8°C)	64.7°F (18.2°C)	-0.6°F (-0.4°C)	88th Warmest	Warmest since: 1908	1991
Apr–Jul 1909 4-Month	59.6°F (15.3°C)	60.2°F (15.7°C)	-0.6°F (-0.4°C)	32nd Coolest	Coolest since: 1907	1907
	59.6°F (15.3°C)	60.2°F (15.7°C)	-0.6°F (-0.4°C)	97th Warmest	Warmest since: 1908	2010
	Ties: 1963, 1965, 1982
Mar–Jul 1909 5-Month	54.3°F (12.4°C)	55.3°F (12.9°C)	-1.0°F (-0.5°C)	26th Coolest	Coolest since: 1907	1926
	54.3°F (12.4°C)	55.3°F (12.9°C)	-1.0°F (-0.5°C)	103rd Warmest	Warmest since: 1908	2012
	Ties: 1904
Feb–Jul 1909 6-Month	50.8°F (10.4°C)	50.5°F (10.3°C)	0.3°F (0.1°C)	63rd Coolest	Coolest since: 1907	1907, 1978
	50.8°F (10.4°C)	50.5°F (10.3°C)	0.3°F (0.1°C)	66th Warmest	Warmest since: 1908	2012
	Ties: 1896, 1943, 1995
Jan–Jul 1909 7-Month	47.5°F (8.6°C)	46.9°F (8.3°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1908	1978
	47.5°F (8.6°C)	46.9°F (8.3°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1903	2012
	Ties: 1925, 1945, 1989, 2004
Dec 1908–Jul 1909 8-Month	45.2°F (7.3°C)	44.7°F (7.1°C)	0.5°F (0.2°C)	76th Coolest	Coolest since: 1908	1904
	45.2°F (7.3°C)	44.7°F (7.1°C)	0.5°F (0.2°C)	52nd Warmest	Warmest since: 1908	2012
	Ties: 1908, 1929, 1988, 1989, 1993
Nov 1908–Jul 1909 9-Month	44.5°F (6.9°C)	44.1°F (6.7°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1908	1904
	44.5°F (6.9°C)	44.1°F (6.7°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1903	2012
	Ties: 1896, 1931, 1992
Oct 1908–Jul 1909 10-Month	45.2°F (7.3°C)	44.8°F (7.1°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1908	1904
	45.2°F (7.3°C)	44.8°F (7.1°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1903	2012
	Ties: 1930, 1938, 1950, 1992
Sep 1908–Jul 1909 11-Month	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1908	1918
	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1903	2012
	Ties: 1930, 1973
Aug 1908–Jul 1909 12-Month	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1908	1904
	48.6°F (9.2°C)	48.1°F (8.9°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1903	2012
	Ties: 1938, 1946
Feb 1908–Jul 1909 18-Month	49.4°F (9.7°C)	48.9°F (9.4°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1908	1918
	49.4°F (9.7°C)	48.9°F (9.4°C)	0.5°F (0.3°C)	45th Warmest	Warmest since: 1898	2012
	Ties: 1937, 1960, 2001, 2003
Aug 1907–Jul 1909 24-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	54th Coolest	Coolest since: 1908	1905
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1901	2017
	Ties: 1910, 1913, 1929, 1951, 1956, 1957, 1972, 1996
Aug 1906–Jul 1909 36-Month	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	34th Coolest	Coolest since: 1908	1906, 1979
	47.8°F (8.8°C)	48.1°F (8.9°C)	-0.3°F (-0.1°C)	92nd Warmest	Warmest since: 1903	2018
	Ties: 1941, 1958, 1977, 1984
Aug 1905–Jul 1909 48-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	34th Coolest	Coolest since: 1908	1907
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	91st Warmest	Warmest since: 1903	2019
	Ties: 1915, 1925, 1962, 1973, 1983, 1996
Aug 1904–Jul 1909 60-Month	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	18th Coolest	Coolest since: 1908	1908
	47.5°F (8.6°C)	48.1°F (8.9°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest since: 1904	2020
	Ties: 1919, 1926, 1963, 1964, 1966, 1969

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings