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, December 1929

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1929 1-Month	29.8°F (-1.2°C)	28.9°F (-1.7°C)	0.9°F (0.5°C)	63rd Coolest	Coolest since: 1927	1989
	29.8°F (-1.2°C)	28.9°F (-1.7°C)	0.9°F (0.5°C)	66th Warmest	Warmest since: 1928	2015
	Ties: 1927
Nov–Dec 1929 2-Month	34.0°F (1.1°C)	34.2°F (1.2°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1926	1917
	34.0°F (1.1°C)	34.2°F (1.2°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1928	2015
	Ties: 1909, 1939
Oct–Dec 1929 3-Month	38.6°F (3.7°C)	39.6°F (4.2°C)	-1.0°F (-0.5°C)	30th Coolest	Coolest since: 1926	1917
	38.6°F (3.7°C)	39.6°F (4.2°C)	-1.0°F (-0.5°C)	99th Warmest	Warmest since: 1928	2015
	Ties: 1924, 1950
Sep–Dec 1929 4-Month	44.8°F (7.1°C)	45.1°F (7.3°C)	-0.3°F (-0.2°C)	43rd Coolest	Coolest since: 1926	1917
	44.8°F (7.1°C)	45.1°F (7.3°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1928	2015
	Ties: 1919
Aug–Dec 1929 5-Month	48.9°F (9.4°C)	49.8°F (9.9°C)	-0.9°F (-0.5°C)	26th Coolest	Coolest since: 1926	1917
	48.9°F (9.4°C)	49.8°F (9.9°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1928	2015
	Ties: 1960
Jul–Dec 1929 6-Month	52.4°F (11.3°C)	53.2°F (11.8°C)	-0.8°F (-0.5°C)	23rd Coolest	Coolest since: 1926	1976
	52.4°F (11.3°C)	53.2°F (11.8°C)	-0.8°F (-0.5°C)	106th Warmest	Warmest since: 1928	1931, 2015
	Ties: 1937, 1940
Jun–Dec 1929 7-Month	54.3°F (12.4°C)	55.1°F (12.8°C)	-0.8°F (-0.4°C)	24th Coolest	Coolest since: 1926	1917
	54.3°F (12.4°C)	55.1°F (12.8°C)	-0.8°F (-0.4°C)	105th Warmest	Warmest since: 1928	2015
	Ties: 1940, 1974
May–Dec 1929 8-Month	54.5°F (12.5°C)	55.4°F (13.0°C)	-0.9°F (-0.5°C)	22nd Coolest	Coolest since: 1926	1917
	54.5°F (12.5°C)	55.4°F (13.0°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1928	2015
	Ties: 1915, 1935, 1974, 1981
Apr–Dec 1929 9-Month	53.9°F (12.2°C)	54.4°F (12.4°C)	-0.5°F (-0.2°C)	26th Coolest	Coolest since: 1927	1917
	53.9°F (12.2°C)	54.4°F (12.4°C)	-0.5°F (-0.2°C)	103rd Warmest	Warmest since: 1928	2015
	Ties: 1960, 1974
Mar–Dec 1929 10-Month	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1928	1917
	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1923	2021
	Ties: 1905, 1906, 1912, 1923, 1944
Feb–Dec 1929 11-Month	50.1°F (10.1°C)	50.2°F (10.1°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1928	1917
	50.1°F (10.1°C)	50.2°F (10.1°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1927	2012
	Ties: 1899, 1906, 1925, 1968, 1981
Jan–Dec 1929 12-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1928	1917
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1928	1998, 2012
	Ties: 1897, 1899, 1909, 1928, 1956, 1977, 1982
Jul 1928–Dec 1929 18-Month	50.0°F (10.0°C)	49.9°F (9.9°C)	0.1°F (0.1°C)	64th Coolest	Coolest since: 1928	1904
	50.0°F (10.0°C)	49.9°F (9.9°C)	0.1°F (0.1°C)	64th Warmest	Warmest since: 1922	2012
	Ties: 1911, 1930, 1941, 1988, 1992, 2009
Jan 1928–Dec 1929 24-Month	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1927	1905
	47.9°F (8.8°C)	48.1°F (8.9°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1928	2021
	Ties: 1906, 1943, 1951, 1976, 1993
Jan 1927–Dec 1929 36-Month	48.1°F (8.9°C)	48.2°F (9.0°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1928	1905, 1926
	48.1°F (8.9°C)	48.2°F (9.0°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1923	2012
	Ties: 1901, 1915, 1944, 1959, 1961
Jan 1926–Dec 1929 48-Month	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	24th Coolest	Coolest since: 1928	1907
	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	102nd Warmest	Warmest since: 1925	2021, 2022
	Ties: 1908, 1925, 1970, 1982
Jan 1925–Dec 1929 60-Month	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	25th Coolest	Coolest since: 1928	1905, 1907
	47.6°F (8.7°C)	48.1°F (8.9°C)	-0.5°F (-0.2°C)	100th Warmest	Warmest since: 1925	2020, 2021
	Ties: 1909, 1963, 1978

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings