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 1989

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1989
1-Month
61.7°F
(16.5°C)
61.7°F
(16.5°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1988 1918
74th Warmest Warmest since: 1987 1961
Ties: 1901, 1904, 1942, 1987, 2003
Aug–Sep 1989
2-Month
64.8°F
(18.2°C)
65.0°F
(18.3°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1986 1963
75th Warmest Warmest since: 1988 2016
Ties: 1905, 1954
Jul–Sep 1989
3-Month
66.7°F
(19.3°C)
66.8°F
(19.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1986 1924, 1962, 1963, 1976
73rd Warmest Warmest since: 1988 2016
Ties: 1899, 1905, 1943, 1969, 1985
Jun–Sep 1989
4-Month
66.8°F
(19.3°C)
66.6°F
(19.2°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1986 1924
61st Warmest Warmest since: 1988 2005, 2016
Ties: 1935, 1948, 1957
May–Sep 1989
5-Month
64.6°F
(18.1°C)
64.8°F
(18.2°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1985 1924
78th Warmest Warmest since: 1988 2018
Ties: 1904, 1925, 1964, 1971, 1978
Apr–Sep 1989
6-Month
61.2°F
(16.2°C)
61.8°F
(16.6°C)
-0.6°F
(-0.4°C)
30th Coolest Coolest since: 1984 1907, 1924
96th Warmest Warmest since: 1988 2010
Ties: 1971, 1975
Mar–Sep 1989
7-Month
57.7°F
(14.3°C)
58.1°F
(14.5°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1984 1924
87th Warmest Warmest since: 1988 2010
Ties: 1937
Feb–Sep 1989
8-Month
53.9°F
(12.2°C)
54.2°F
(12.3°C)
-0.3°F
(-0.1°C)
46th Coolest Coolest since: 1984 1924
80th Warmest Warmest since: 1988 2012
Ties: 1935, 1993, 2003
Jan–Sep 1989
9-Month
51.4°F
(10.8°C)
51.0°F
(10.6°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1988 1940
54th Warmest Warmest since: 1987 2012
Ties: 1910
Dec 1988–Sep 1989
10-Month
49.1°F
(9.5°C)
48.7°F
(9.3°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1986 1904
51st Warmest Warmest since: 1988 2012
Ties: 1911, 1929, 1980
Nov 1988–Sep 1989
11-Month
48.4°F
(9.1°C)
47.9°F
(8.8°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1984 1904
50th Warmest Warmest since: 1988 2012
Ties: 1900, 1993
Oct 1988–Sep 1989
12-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1984 1904
69th Warmest Warmest since: 1988 2012
Ties: 1911, 1945, 1950, 1975, 1992, 2001, 2015
Apr 1988–Sep 1989
18-Month
53.0°F
(11.7°C)
52.7°F
(11.5°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1985 1918
53rd Warmest Warmest since: 1988 2012
Ties: 1943, 1985
Oct 1987–Sep 1989
24-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
68th Coolest Coolest since: 1985 1905
56th Warmest Warmest since: 1988 2017
Ties: 1929, 2014
Oct 1986–Sep 1989
36-Month
48.6°F
(9.2°C)
48.1°F
(8.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1986 1979
43rd Warmest Warmest since: 1988 2018
Ties: 1944, 1974, 1975, 1976
Oct 1985–Sep 1989
48-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1987 1907
38th Warmest Warmest since: 1988 2019
Ties: 1951, 1953, 1956, 1957, 1976, 1994
Oct 1984–Sep 1989
60-Month
48.8°F
(9.3°C)
48.1°F
(8.9°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1988 1908
33rd Warmest Warmest since: 1987 2002
Ties: 1954, 1956, 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/