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, August 2009

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 2009
1-Month
70.0°F
(21.1°C)
68.4°F
(20.2°C)
1.6°F
(0.9°C)
92nd Coolest Coolest since: 2008 1927
35th Warmest Warmest since: 2007 2016
Ties: 1968
Jul–Aug 2009
2-Month
68.4°F
(20.2°C)
69.4°F
(20.8°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 2000 1927
97th Warmest Warmest since: 2008 1955
Ties: 1902, 1922, 1940, 1964, 1985, 1996
Jun–Aug 2009
3-Month
67.3°F
(19.6°C)
68.3°F
(20.2°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 2004 1927
102nd Warmest Warmest since: 2008 2005
Ties: 1956, 2004
May–Aug 2009
4-Month
65.0°F
(18.3°C)
65.6°F
(18.7°C)
-0.6°F
(-0.4°C)
38th Coolest Coolest since: 1997 1907
89th Warmest Warmest since: 2008 1991
Ties: 1923, 1940
Apr–Aug 2009
5-Month
61.8°F
(16.6°C)
61.8°F
(16.6°C)
0.0°F
(0.0°C)
46th Coolest Coolest since: 2003 1907
81st Warmest Warmest since: 2008 2010
Ties: 1945, 1951, 1954, 1975, 1983, 2000
Mar–Aug 2009
6-Month
57.9°F
(14.4°C)
57.5°F
(14.2°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 2008 1924
57th Warmest Warmest since: 2008 2012
Ties: 1900, 1946, 1976, 1993, 2001, 2008
Feb–Aug 2009
7-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
83rd Coolest Coolest since: 2008 1907
44th Warmest Warmest since: 2006 2012
Ties: 1942, 1983, 1986, 1995
Jan–Aug 2009
8-Month
49.7°F
(9.8°C)
49.6°F
(9.8°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 2003 1904, 1940
67th Warmest Warmest since: 2008 2012
Dec 2008–Aug 2009
9-Month
47.6°F
(8.7°C)
47.3°F
(8.5°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 2003 1904
57th Warmest Warmest since: 2008 2012
Ties: 1911, 1986
Nov 2008–Aug 2009
10-Month
46.7°F
(8.2°C)
46.5°F
(8.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2003 1904
60th Warmest Warmest since: 2008 2012
Ties: 1900, 1910
Oct 2008–Aug 2009
11-Month
46.9°F
(8.3°C)
46.9°F
(8.3°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 2003 1904
72nd Warmest Warmest since: 2008 2012
Ties: 1911, 1925, 1943, 1959, 1962
Sep 2008–Aug 2009
12-Month
48.3°F
(9.1°C)
48.2°F
(9.0°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 2003 1904
58th Warmest Warmest since: 2008 2012
Ties: 1900, 1911, 1946, 1975, 1993
Mar 2008–Aug 2009
18-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 2003 1918
61st Warmest Warmest since: 2008 2012
Ties: 1906, 1945, 2003
Sep 2007–Aug 2009
24-Month
49.0°F
(9.4°C)
48.1°F
(8.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 2004 1905
30th Warmest Warmest since: 2008 2017
Ties: 2001
Sep 2006–Aug 2009
36-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 2005 1979
26th Warmest Warmest since: 2008 2018
Ties: 1923, 1949, 2003
Sep 2005–Aug 2009
48-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 2007 1907
11th Warmest Warmest since: 2008 2019
Ties: 2007, 2017
Sep 2004–Aug 2009
60-Month
49.5°F
(9.7°C)
48.1°F
(8.9°C)
1.4°F
(0.8°C)
111th Coolest Coolest since: 2007 1908
11th Warmest Warmest since: 2008 2020
Ties: 2003, 2017, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 30, 2020 from https://www.ncdc.noaa.gov/cag/