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 2020. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 2004

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2004
1-Month
64.1°F
(17.8°C)
61.7°F
(16.5°C)
2.4°F
(1.3°C)
104th Coolest Coolest since: 2003 1918
23rd Warmest Warmest since: 2002 1961
Aug–Sep 2004
2-Month
66.0°F
(18.9°C)
65.0°F
(18.3°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 2001 1963
40th Warmest Warmest since: 2003 2016
Ties: 1971, 1977, 2001
Jul–Sep 2004
3-Month
67.1°F
(19.5°C)
66.9°F
(19.4°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 2001 1924, 1962, 1963, 1976
55th Warmest Warmest since: 2003 2016
Ties: 1926, 1937, 1948, 1978, 2008, 2013
Jun–Sep 2004
4-Month
66.5°F
(19.2°C)
66.6°F
(19.2°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 2000 1924
79th Warmest Warmest since: 2003 2005, 2016
Ties: 1910, 1954, 2014
May–Sep 2004
5-Month
65.9°F
(18.8°C)
64.8°F
(18.2°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 2003 1924
34th Warmest Warmest since: 2002 2018
Apr–Sep 2004
6-Month
63.0°F
(17.2°C)
61.9°F
(16.6°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 2003 1907, 1924
27th Warmest Warmest since: 2002 2010
Ties: 1942
Mar–Sep 2004
7-Month
59.6°F
(15.3°C)
58.1°F
(14.5°C)
1.5°F
(0.8°C)
110th Coolest Coolest since: 2003 1924
17th Warmest Warmest since: 2002 2010
Ties: 2018
Feb–Sep 2004
8-Month
55.5°F
(13.1°C)
54.1°F
(12.3°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 2003 1924
23rd Warmest Warmest since: 2002 2012
Ties: 1922, 1930, 1953, 2000
Jan–Sep 2004
9-Month
51.6°F
(10.9°C)
51.0°F
(10.6°C)
0.6°F
(0.3°C)
79th Coolest Coolest since: 2003 1940
48th Warmest Warmest since: 2002 2012
Ties: 1900, 1946, 1957, 1986
Dec 2003–Sep 2004
10-Month
49.5°F
(9.7°C)
48.8°F
(9.3°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2003 1904
43rd Warmest Warmest since: 2002 2012
Ties: 1922, 1944, 1990
Nov 2003–Sep 2004
11-Month
49.1°F
(9.5°C)
47.9°F
(8.8°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 2003 1904
26th Warmest Warmest since: 2002 2012
Ties: 1939, 1973, 2011, 2013
Oct 2003–Sep 2004
12-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 2003 1904
36th Warmest Warmest since: 2002 2012
Ties: 1952, 1976
Apr 2003–Sep 2004
18-Month
53.2°F
(11.8°C)
52.7°F
(11.5°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 2003 1918
43rd Warmest Warmest since: 2002 2012
Ties: 1945, 1952, 1974
Oct 2002–Sep 2004
24-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1997 1905
71st Warmest Warmest since: 2003 2017
Ties: 1900, 1910, 1923, 1945, 1946, 1951, 1958, 1960, 1983, 1985, 1993
Oct 2001–Sep 2004
36-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
109th Coolest Coolest since: 2003 1979
15th Warmest Warmest since: 2002 2018
Ties: 1932, 1955, 1991, 1992, 2001, 2010
Oct 2000–Sep 2004
48-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 1999 1907
24th Warmest Warmest since: 2003 2019
Ties: 1934, 1992, 1993, 1999
Oct 1999–Sep 2004
60-Month
49.2°F
(9.6°C)
48.1°F
(8.9°C)
1.1°F
(0.7°C)
103rd Coolest Coolest since: 2000 1908
19th Warmest Warmest since: 2003 2020
Ties: 1991, 1999, 2000, 2005, 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on December 3, 2020 from https://www.ncdc.noaa.gov/cag/