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 November 2019. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 1909

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1909
1-Month
60.4°F
(15.8°C)
61.7°F
(16.5°C)
-1.3°F
(-0.7°C)
28th Coolest Coolest since: 1899 1918
98th Warmest Warmest since: 1908 1961
Ties: 1995, 1997, 2001
Aug–Sep 1909
2-Month
63.9°F
(17.7°C)
65.0°F
(18.3°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1904 1963
103rd Warmest Warmest since: 1908 2016
Ties: 1904, 1974
Jul–Sep 1909
3-Month
65.2°F
(18.4°C)
66.8°F
(19.3°C)
-1.6°F
(-0.9°C)
11th Coolest Coolest to Date 1924, 1962, 1963, 1976
115th Warmest Warmest since: 1908 2016
Jun–Sep 1909
4-Month
65.6°F
(18.7°C)
66.6°F
(19.2°C)
-1.0°F
(-0.5°C)
21st Coolest Coolest since: 1907 1924
105th Warmest Warmest since: 1908 2005, 2016
Ties: 1912, 1967, 1979, 1997
May–Sep 1909
5-Month
64.0°F
(17.8°C)
64.8°F
(18.2°C)
-0.8°F
(-0.4°C)
23rd Coolest Coolest since: 1907 1924
103rd Warmest Warmest since: 1908 2018
Ties: 1902, 1926, 1929, 1990
Apr–Sep 1909
6-Month
61.0°F
(16.1°C)
61.8°F
(16.6°C)
-0.8°F
(-0.5°C)
26th Coolest Coolest since: 1907 1907, 1924
100th Warmest Warmest since: 1908 2010
Ties: 1902, 1972, 1979
Mar–Sep 1909
7-Month
57.1°F
(13.9°C)
58.2°F
(14.6°C)
-1.1°F
(-0.7°C)
21st Coolest Coolest since: 1907 1924
105th Warmest Warmest since: 1908 2010
Ties: 1904, 1915, 1971
Feb–Sep 1909
8-Month
54.0°F
(12.2°C)
54.1°F
(12.3°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1907 1924
76th Warmest Warmest since: 1908 2012
Ties: 1941
Jan–Sep 1909
9-Month
51.2°F
(10.7°C)
51.0°F
(10.6°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1907 1940
59th Warmest Warmest since: 1908 2012
Ties: 1976, 1988
Dec 1908–Sep 1909
10-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1907 1904
55th Warmest Warmest since: 1908 2012
Ties: 1896, 1941, 1959, 1974, 1975, 1976, 1986, 1997, 2009
Nov 1908–Sep 1909
11-Month
48.0°F
(8.9°C)
47.9°F
(8.8°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1907 1904
67th Warmest Warmest since: 1908 2012
Ties: 1941, 1946, 2009
Oct 1908–Sep 1909
12-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
68th Coolest Coolest since: 1908 1904
57th Warmest Warmest since: 1906 2012
Ties: 1944, 1951, 1972, 1993
Apr 1908–Sep 1909
18-Month
53.1°F
(11.7°C)
52.7°F
(11.5°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1908 1918
46th Warmest Warmest since: 1906 2012
Ties: 1906, 1930, 1935, 1938, 1950, 1976
Oct 1907–Sep 1909
24-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
47th Coolest Coolest since: 1908 1905
77th Warmest Warmest since: 1901 2017
Ties: 1911, 1920, 1937, 1944, 1956, 1972
Oct 1906–Sep 1909
36-Month
47.6°F
(8.7°C)
48.1°F
(8.9°C)
-0.5°F
(-0.2°C)
23rd Coolest Coolest since: 1907 1979
100th Warmest Warmest since: 1908 2018
Ties: 1912, 1925, 1962, 1971, 1981
Oct 1905–Sep 1909
48-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1908 1907
87th Warmest Warmest since: 1903 2019
Ties: 1902, 1915, 1925, 1937, 1959
Oct 1904–Sep 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
103rd Warmest Warmest since: 1904 2002
Ties: 1919, 1926, 1968, 1969, 1971, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/