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 January 2020. For more information, please see Climatological Rankings.
Pennsylvania
Average Temperature Rankings, September 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1977 1-Month |
63.4°F (17.4°C) | 61.7°F (16.5°C) |
1.7°F (0.9°C) | 90th Coolest | Coolest since: 1976 | 1918 |
| 36th Warmest | Warmest since: 1971 | 1961 | ||||
| Ties: 1910, 1929, 1939, 2008 | ||||||
|
Aug–Sep 1977 2-Month |
66.0°F (18.9°C) | 65.0°F (18.3°C) |
1.0°F (0.6°C) | 87th Coolest | Coolest since: 1976 | 1963 |
| 39th Warmest | Warmest since: 1973 | 2016 | ||||
| Ties: 1971, 2001, 2004 | ||||||
|
Jul–Sep 1977 3-Month |
67.8°F (19.9°C) | 66.8°F (19.3°C) |
1.0°F (0.6°C) | 90th Coolest | Coolest since: 1976 | 1924, 1962, 1963, 1976 |
| 36th Warmest | Warmest since: 1973 | 2016 | ||||
| Ties: 1916, 1933, 1944, 1952 | ||||||
|
Jun–Sep 1977 4-Month |
66.7°F (19.3°C) | 66.6°F (19.2°C) |
0.1°F (0.1°C) | 59th Coolest | Coolest since: 1976 | 1924 |
| 67th Warmest | Warmest since: 1973 | 2005, 2016 | ||||
| Ties: 1942, 2001 | ||||||
|
May–Sep 1977 5-Month |
65.5°F (18.6°C) | 64.8°F (18.2°C) |
0.7°F (0.4°C) | 83rd Coolest | Coolest since: 1976 | 1924 |
| 43rd Warmest | Warmest since: 1970 | 2018 | ||||
| Ties: 1919, 1937, 1941, 1942, 1952, 1993, 2013 | ||||||
|
Apr–Sep 1977 6-Month |
62.9°F (17.2°C) | 61.8°F (16.6°C) |
1.1°F (0.6°C) | 97th Coolest | Coolest since: 1976 | 1907, 1924 |
| 29th Warmest | Warmest since: 1970 | 2010 | ||||
| Ties: 1898, 1970 | ||||||
|
Mar–Sep 1977 7-Month |
59.8°F (15.4°C) | 58.1°F (14.5°C) |
1.7°F (0.9°C) | 113th Coolest | Coolest since: 1976 | 1924 |
| 13th Warmest | Warmest since: 1959 | 2010 | ||||
| Ties: 1959, 1987 | ||||||
|
Feb–Sep 1977 8-Month |
55.6°F (13.1°C) | 54.2°F (12.3°C) |
1.4°F (0.8°C) | 107th Coolest | Coolest since: 1976 | 1924 |
| 19th Warmest | Warmest since: 1959 | 2012 | ||||
| Ties: 1938, 1987 | ||||||
|
Jan–Sep 1977 9-Month |
50.8°F (10.4°C) | 50.9°F (10.5°C) |
-0.1°F (-0.1°C) | 53rd Coolest | Coolest since: 1972 | 1940 |
| 73rd Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1934, 1941 | ||||||
|
Dec 1976–Sep 1977 10-Month |
48.0°F (8.9°C) | 48.8°F (9.3°C) |
-0.8°F (-0.4°C) | 31st Coolest | Coolest since: 1971 | 1904 |
| 94th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1915, 1916, 1928, 1962, 2003 | ||||||
|
Nov 1976–Sep 1977 11-Month |
46.7°F (8.2°C) | 47.9°F (8.8°C) |
-1.2°F (-0.6°C) | 17th Coolest | Coolest since: 1963 | 1904 |
| 108th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 2014 | ||||||
|
Oct 1976–Sep 1977 12-Month |
46.6°F (8.1°C) | 48.2°F (9.0°C) |
-1.6°F (-0.9°C) | 10th Coolest | Coolest since: 1963 | 1904 |
| 115th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1912, 1917, 1982 | ||||||
|
Apr 1976–Sep 1977 18-Month |
51.4°F (10.8°C) | 52.8°F (11.6°C) |
-1.4°F (-0.8°C) | 6th Coolest | Coolest since: 1963 | 1918 |
| 119th Warmest | Warmest since: 1976 | 2012 | ||||
|
Oct 1975–Sep 1977 24-Month |
47.8°F (8.8°C) | 48.1°F (8.9°C) |
-0.3°F (-0.1°C) | 40th Coolest | Coolest since: 1971 | 1905 |
| 84th Warmest | Warmest since: 1976 | 2017 | ||||
| Ties: 1919, 1965, 1980 | ||||||
|
Oct 1974–Sep 1977 36-Month |
47.9°F (8.8°C) | 48.1°F (8.9°C) |
-0.2°F (-0.1°C) | 42nd Coolest | Coolest since: 1972 | 1979 |
| 81st Warmest | Warmest since: 1976 | 2018 | ||||
| Ties: 1914, 1929, 1961 | ||||||
|
Oct 1973–Sep 1977 48-Month |
48.1°F (8.9°C) | 48.1°F (8.9°C) |
0.0°F (0.0°C) | 47th Coolest | Coolest since: 1973 | 1907 |
| 75th Warmest | Warmest since: 1976 | 2019 | ||||
| Ties: 1911, 1913, 1916, 1930, 1946, 1958 | ||||||
|
Oct 1972–Sep 1977 60-Month |
48.3°F (9.1°C) | 48.1°F (8.9°C) |
0.2°F (0.2°C) | 66th Coolest | Coolest since: 1974 | 1908 |
| 55th Warmest | Warmest since: 1976 | 2002 | ||||
| Ties: 1900, 1931, 1937, 1942, 1947, 1948, 1958, 1986 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 27, 2020 from https://www.ncdc.noaa.gov/cag/