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 1979

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1979 1-Month	69.0°F (20.6°C)	70.4°F (21.3°C)	-1.4°F (-0.7°C)	25th Coolest	Coolest since: 1978	1895, 2009
	69.0°F (20.6°C)	70.4°F (21.3°C)	-1.4°F (-0.7°C)	104th Warmest	Warmest since: 1977	1955, 2020
	Ties: 1904, 1915
Jun–Jul 1979 2-Month	66.6°F (19.2°C)	68.2°F (20.1°C)	-1.6°F (-0.9°C)	18th Coolest	Coolest since: 1974	1903
	66.6°F (19.2°C)	68.2°F (20.1°C)	-1.6°F (-0.9°C)	111th Warmest	Warmest since: 1978	1934
	Ties: 1947
May–Jul 1979 3-Month	63.4°F (17.4°C)	64.6°F (18.1°C)	-1.2°F (-0.7°C)	23rd Coolest	Coolest since: 1978	1907
	63.4°F (17.4°C)	64.6°F (18.1°C)	-1.2°F (-0.7°C)	106th Warmest	Warmest since: 1978	1991
	Ties: 1950, 1978, 2009
Apr–Jul 1979 4-Month	59.1°F (15.1°C)	60.2°F (15.7°C)	-1.1°F (-0.6°C)	19th Coolest	Coolest since: 1978	1907
	59.1°F (15.1°C)	60.2°F (15.7°C)	-1.1°F (-0.6°C)	110th Warmest	Warmest since: 1977	2010
	Ties: 1966
Mar–Jul 1979 5-Month	55.2°F (12.9°C)	55.4°F (13.0°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1978	1926
	55.2°F (12.9°C)	55.4°F (13.0°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1977	2012
	Ties: 1963
Feb–Jul 1979 6-Month	48.7°F (9.3°C)	50.5°F (10.3°C)	-1.8°F (-1.0°C)	15th Coolest	Coolest since: 1978	1907, 1978
	48.7°F (9.3°C)	50.5°F (10.3°C)	-1.8°F (-1.0°C)	114th Warmest	Warmest since: 1977	2012
	Ties: 1940
Jan–Jul 1979 7-Month	45.0°F (7.2°C)	47.0°F (8.3°C)	-2.0°F (-1.1°C)	10th Coolest	Coolest since: 1978	1978
	45.0°F (7.2°C)	47.0°F (8.3°C)	-2.0°F (-1.1°C)	119th Warmest	Warmest since: 1977	2012
	Ties: 1963
Dec 1978–Jul 1979 8-Month	43.1°F (6.2°C)	44.7°F (7.1°C)	-1.6°F (-0.9°C)	15th Coolest	Coolest since: 1978	1904
	43.1°F (6.2°C)	44.7°F (7.1°C)	-1.6°F (-0.9°C)	113th Warmest	Warmest since: 1977	2012
	Ties: 1984
Nov 1978–Jul 1979 9-Month	42.9°F (6.1°C)	44.1°F (6.7°C)	-1.2°F (-0.6°C)	21st Coolest	Coolest since: 1978	1904
	42.9°F (6.1°C)	44.1°F (6.7°C)	-1.2°F (-0.6°C)	107th Warmest	Warmest since: 1976	2012
	Ties: 1968, 1984, 2003
Oct 1978–Jul 1979 10-Month	43.4°F (6.3°C)	44.7°F (7.1°C)	-1.3°F (-0.8°C)	17th Coolest	Coolest since: 1978	1904
Oct 1978–Jul 1979 10-Month	43.4°F (6.3°C)	44.7°F (7.1°C)	-1.3°F (-0.8°C)	111th Warmest	Warmest since: 1976	2012
Sep 1978–Jul 1979 11-Month	45.1°F (7.3°C)	46.3°F (7.9°C)	-1.2°F (-0.6°C)	19th Coolest	Coolest since: 1978	1918
	45.1°F (7.3°C)	46.3°F (7.9°C)	-1.2°F (-0.6°C)	109th Warmest	Warmest since: 1976	2012
	Ties: 1956, 1996
Aug 1978–Jul 1979 12-Month	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1978	1904
	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1976	2012
	Ties: 1965, 2014
Feb 1978–Jul 1979 18-Month	47.3°F (8.5°C)	48.9°F (9.4°C)	-1.6°F (-0.9°C)	3rd Coolest	Coolest since: 1918	1918
Feb 1978–Jul 1979 18-Month	47.3°F (8.5°C)	48.9°F (9.4°C)	-1.6°F (-0.9°C)	125th Warmest	Warmest since: 1978	2012
Aug 1977–Jul 1979 24-Month	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	4th Coolest	Coolest since: 1978	1905
Aug 1977–Jul 1979 24-Month	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	123rd Warmest	Warmest since: 1977	2017
Aug 1976–Jul 1979 36-Month	46.5°F (8.1°C)	48.1°F (8.9°C)	-1.6°F (-0.8°C)	1st Coolest	Coolest since: 1906	1906, 1979
	46.5°F (8.1°C)	48.1°F (8.9°C)	-1.6°F (-0.8°C)	125th Warmest	Warmest since: 1978	2018
	Ties: 1906
Aug 1975–Jul 1979 48-Month	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	7th Coolest	Coolest since: 1966	1907
	47.2°F (8.4°C)	48.1°F (8.9°C)	-0.9°F (-0.5°C)	118th Warmest	Warmest since: 1978	2019
	Ties: 1920, 1926, 1966
Aug 1974–Jul 1979 60-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	13th Coolest	Coolest since: 1971	1908
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	111th Warmest	Warmest since: 1978	2020
	Ties: 1968, 1970, 1971, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings