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 1899

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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 1899 1-Month	70.6°F (21.4°C)	70.4°F (21.3°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1896	1895, 2009
	70.6°F (21.4°C)	70.4°F (21.3°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1898	1955, 2020
	Ties: 1902, 1937
Jun–Jul 1899 2-Month	69.5°F (20.8°C)	68.2°F (20.1°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1897	1903, 1907, 1927
	69.5°F (20.8°C)	68.2°F (20.1°C)	1.3°F (0.7°C)	30th Warmest	Warmest since: 1898	1934
	Ties: 1911, 2019
May–Jul 1899 3-Month	66.1°F (18.9°C)	64.7°F (18.2°C)	1.4°F (0.7°C)	102nd Coolest	Coolest since: 1897	1907
	66.1°F (18.9°C)	64.7°F (18.2°C)	1.4°F (0.7°C)	27th Warmest	Warmest since: 1898	1991
	Ties: 1900, 1922, 1939, 1942
Apr–Jul 1899 4-Month	61.8°F (16.6°C)	60.2°F (15.7°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1898	1907
	61.8°F (16.6°C)	60.2°F (15.7°C)	1.6°F (0.9°C)	21st Warmest	Warmest since: 1896	2010
	Ties: 1911, 1998, 2022
Mar–Jul 1899 5-Month	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1897	1926
	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1898	2012
	Ties: 1948, 1995, 2015
Feb–Jul 1899 6-Month	50.2°F (10.1°C)	50.5°F (10.3°C)	-0.3°F (-0.2°C)	49th Coolest	Coolest since: 1895	1907, 1978
Feb–Jul 1899 6-Month	50.2°F (10.1°C)	50.5°F (10.3°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1898	2012
Jan–Jul 1899 7-Month	46.4°F (8.0°C)	46.9°F (8.3°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1895	1978
	46.4°F (8.0°C)	46.9°F (8.3°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1898	2012
	Ties: 1948
Dec 1898–Jul 1899 8-Month	44.0°F (6.7°C)	44.7°F (7.1°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest to Date	1904
	44.0°F (6.7°C)	44.7°F (7.1°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1898	2012
	Ties: 1964, 1967
Nov 1898–Jul 1899 9-Month	43.3°F (6.3°C)	44.1°F (6.7°C)	-0.8°F (-0.4°C)	31st Coolest	Coolest to Date	1904
	43.3°F (6.3°C)	44.1°F (6.7°C)	-0.8°F (-0.4°C)	97th Warmest	Warmest since: 1898	2012
	Ties: 1927, 1994
Oct 1898–Jul 1899 10-Month	44.1°F (6.7°C)	44.8°F (7.1°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest to Date	1904
	44.1°F (6.7°C)	44.8°F (7.1°C)	-0.7°F (-0.4°C)	96th Warmest	Warmest since: 1898	2012
	Ties: 1916, 1934, 1971
Sep 1898–Jul 1899 11-Month	45.9°F (7.7°C)	46.3°F (7.9°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1897	1918
	45.9°F (7.7°C)	46.3°F (7.9°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1898	2012
	Ties: 1916, 1934, 1959
Aug 1898–Jul 1899 12-Month	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1897	1904
	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1898	2012
	Ties: 1900, 1935, 1943, 1944, 2009
Feb 1898–Jul 1899 18-Month	49.3°F (9.6°C)	48.9°F (9.4°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1897	1918
	49.3°F (9.6°C)	48.9°F (9.4°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1898	2012
	Ties: 1901, 1913, 1923, 1930, 1947, 1985, 1989, 1990, 2004
Aug 1897–Jul 1899 24-Month	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	79th Coolest	Coolest since: 1898	1905
	48.5°F (9.2°C)	48.1°F (8.9°C)	0.4°F (0.3°C)	48th Warmest	Warmest to Date	2017
	Ties: 1930, 1931, 1942, 1952
Aug 1896–Jul 1899 36-Month	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	59th Coolest	Coolest since: 1898	1906, 1979
	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	67th Warmest	Warmest since: 1898	2018
	Ties: 1898, 1903, 1915, 1930, 1943, 1946, 1947
Aug 1895–Jul 1899 48-Month	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	56th Coolest	Coolest to Date	1907
	48.2°F (9.0°C)	48.1°F (8.9°C)	0.1°F (0.1°C)	69th Warmest	Warmest to Date	2019, 2022
	Ties: 1900, 1903, 1921, 1938, 1942, 1946, 1947

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings