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 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, September 1917

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1917
1-Month
57.5°F
(14.2°C)
61.7°F
(16.5°C)
-4.2°F
(-2.3°C)
4th Coolest Coolest to Date 1918
124th Warmest Warmest since: 1916 1961
Aug–Sep 1917
2-Month
63.3°F
(17.4°C)
65.0°F
(18.3°C)
-1.7°F
(-0.9°C)
13th Coolest Coolest to Date 1963
115th Warmest Warmest since: 1916 2016
Jul–Sep 1917
3-Month
65.6°F
(18.7°C)
66.8°F
(19.3°C)
-1.2°F
(-0.6°C)
14th Coolest Coolest since: 1909 1924, 1962, 1963, 1976
114th Warmest Warmest since: 1916 2016
Ties: 1903, 1904, 1984, 1997
Jun–Sep 1917
4-Month
65.4°F
(18.6°C)
66.6°F
(19.2°C)
-1.2°F
(-0.6°C)
14th Coolest Coolest since: 1907 1924
114th Warmest Warmest since: 1916 2005, 2016
Ties: 1902, 1918, 1940, 1946
May–Sep 1917
5-Month
62.6°F
(17.0°C)
64.8°F
(18.2°C)
-2.2°F
(-1.2°C)
3rd Coolest Coolest since: 1907 1924
125th Warmest Warmest since: 1916 2018
Apr–Sep 1917
6-Month
59.9°F
(15.5°C)
61.8°F
(16.6°C)
-1.9°F
(-1.1°C)
4th Coolest Coolest since: 1907 1907, 1924
124th Warmest Warmest since: 1916 2010
Ties: 1950, 1956
Mar–Sep 1917
7-Month
56.4°F
(13.6°C)
58.1°F
(14.5°C)
-1.7°F
(-0.9°C)
8th Coolest Coolest since: 1907 1924
120th Warmest Warmest since: 1916 2010
Feb–Sep 1917
8-Month
52.2°F
(11.2°C)
54.1°F
(12.3°C)
-1.9°F
(-1.1°C)
3rd Coolest Coolest since: 1907 1924
125th Warmest Warmest since: 1916 2012
Ties: 1940, 1950, 1963, 1978
Jan–Sep 1917
9-Month
49.2°F
(9.6°C)
50.9°F
(10.5°C)
-1.7°F
(-0.9°C)
9th Coolest Coolest since: 1912 1940
119th Warmest Warmest since: 1916 2012
Ties: 1926
Dec 1916–Sep 1917
10-Month
47.0°F
(8.3°C)
48.7°F
(9.3°C)
-1.7°F
(-1.0°C)
8th Coolest Coolest since: 1907 1904
119th Warmest Warmest since: 1916 2012
Nov 1916–Sep 1917
11-Month
46.3°F
(7.9°C)
47.9°F
(8.8°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1912 1904
115th Warmest Warmest since: 1916 2012
Oct 1916–Sep 1917
12-Month
46.6°F
(8.1°C)
48.1°F
(8.9°C)
-1.5°F
(-0.8°C)
10th Coolest Coolest since: 1912 1904
117th Warmest Warmest since: 1916 2012
Ties: 1912, 1977, 1982
Apr 1916–Sep 1917
18-Month
51.7°F
(10.9°C)
52.7°F
(11.5°C)
-1.0°F
(-0.6°C)
12th Coolest Coolest since: 1908 1918
115th Warmest Warmest since: 1916 2012
Ties: 1920, 1967, 1982
Oct 1915–Sep 1917
24-Month
47.1°F
(8.4°C)
48.1°F
(8.9°C)
-1.0°F
(-0.5°C)
10th Coolest Coolest since: 1905 1905
116th Warmest Warmest since: 1916 2017
Ties: 1904
Oct 1914–Sep 1917
36-Month
47.3°F
(8.5°C)
48.1°F
(8.9°C)
-0.8°F
(-0.4°C)
13th Coolest Coolest since: 1907 1979
112th Warmest Warmest since: 1916 2018
Ties: 1920, 1978, 1980
Oct 1913–Sep 1917
48-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
18th Coolest Coolest since: 1908 1907
106th Warmest Warmest since: 1916 2019
Ties: 1928, 1929, 1968, 1970
Oct 1912–Sep 1917
60-Month
47.8°F
(8.8°C)
48.1°F
(8.9°C)
-0.3°F
(-0.1°C)
30th Coolest Coolest since: 1916 1908
93rd Warmest Warmest since: 1916 2020
Ties: 1911, 1912, 1916, 1978, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 5, 2021 from https://www.ncdc.noaa.gov/cag/