Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, December 1929

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
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
64th 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
77th 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
97th 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
84th 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
101st 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
104th 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
103rd 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
105th 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
101st 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
77th Warmest Warmest since: 1923 2012
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
78th 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
84th 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)
67th Coolest Coolest since: 1928 1904
59th 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
84th Warmest Warmest since: 1928 2012
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
73rd 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
100th Warmest Warmest since: 1925 2013, 2019, 2020
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
98th Warmest Warmest since: 1925 2020
Ties: 1909, 1963, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 30, 2021 from https://www.ncdc.noaa.gov/cag/