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 June 2020. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 1974

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1974
1-Month
59.1°F
(15.1°C)
61.7°F
(16.5°C)
-2.6°F
(-1.4°C)
15th Coolest Coolest since: 1967 1918
111th Warmest Warmest since: 1973 1961
Ties: 1950
Aug–Sep 1974
2-Month
63.9°F
(17.7°C)
65.0°F
(18.3°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest since: 1967 1963
103rd Warmest Warmest since: 1973 2016
Ties: 1904, 1909
Jul–Sep 1974
3-Month
65.7°F
(18.7°C)
66.8°F
(19.3°C)
-1.1°F
(-0.6°C)
19th Coolest Coolest since: 1967 1924, 1962, 1963, 1976
107th Warmest Warmest since: 1973 2016
Ties: 1918, 1946
Jun–Sep 1974
4-Month
65.2°F
(18.4°C)
66.6°F
(19.2°C)
-1.4°F
(-0.8°C)
11th Coolest Coolest since: 1963 1924
115th Warmest Warmest since: 1973 2005, 2016
May–Sep 1974
5-Month
63.4°F
(17.4°C)
64.8°F
(18.2°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1967 1924
114th Warmest Warmest since: 1973 2018
Ties: 1958
Apr–Sep 1974
6-Month
60.9°F
(16.1°C)
61.8°F
(16.6°C)
-0.9°F
(-0.5°C)
21st Coolest Coolest since: 1967 1907, 1924
105th Warmest Warmest since: 1973 2010
Ties: 1903, 1904, 1935, 1976
Mar–Sep 1974
7-Month
57.5°F
(14.2°C)
58.1°F
(14.5°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1972 1924
91st Warmest Warmest since: 1973 2010
Ties: 1923
Feb–Sep 1974
8-Month
53.6°F
(12.0°C)
54.2°F
(12.3°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1972 1924
91st Warmest Warmest since: 1973 2012
Ties: 1934
Jan–Sep 1974
9-Month
51.0°F
(10.6°C)
51.0°F
(10.6°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1972 1940
67th Warmest Warmest since: 1973 2012
Ties: 1929, 1943, 1975, 2009
Dec 1973–Sep 1974
10-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1972 1904
55th Warmest Warmest since: 1973 2012
Ties: 1896, 1909, 1941, 1959, 1975, 1976, 1986, 1997, 2009
Nov 1973–Sep 1974
11-Month
48.3°F
(9.1°C)
47.9°F
(8.8°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1972 1904
53rd Warmest Warmest since: 1973 2012
Ties: 1929, 1944, 1947, 1959, 1975
Oct 1973–Sep 1974
12-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
82nd Coolest Coolest since: 1972 1904
43rd Warmest Warmest since: 1973 2012
Ties: 1903, 1906, 1922, 1931, 1937, 1990
Apr 1973–Sep 1974
18-Month
53.2°F
(11.8°C)
52.7°F
(11.5°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1973 1918
42nd Warmest Warmest since: 1960 2012
Ties: 1945, 1952, 2004
Oct 1972–Sep 1974
24-Month
48.8°F
(9.3°C)
48.1°F
(8.9°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1973 1905
33rd Warmest Warmest since: 1955 2017
Ties: 1931, 1988
Oct 1971–Sep 1974
36-Month
48.6°F
(9.2°C)
48.1°F
(8.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1973 1979
43rd Warmest Warmest since: 1955 2018
Ties: 1944, 1975, 1976, 1989
Oct 1970–Sep 1974
48-Month
48.4°F
(9.1°C)
48.1°F
(8.9°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1973 1907
53rd Warmest Warmest since: 1957 2019
Ties: 1900, 1923, 1944, 1947
Oct 1969–Sep 1974
60-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1973 1908
66th Warmest Warmest since: 1959 2002
Ties: 1902, 1959

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/