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 March 2021. For more information, please see Climatological Rankings.
Pennsylvania
Average Temperature Rankings, September 1998
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1998 1-Month |
64.7°F (18.2°C) | 61.7°F (16.5°C) |
3.0°F (1.7°C) | 110th Coolest | Coolest since: 1997 | 1918 |
| 17th Warmest | Warmest since: 1971 | 1961 | ||||
| Ties: 1970 | ||||||
|
Aug–Sep 1998 2-Month |
67.4°F (19.7°C) | 65.0°F (18.3°C) |
2.4°F (1.4°C) | 113th Coolest | Coolest since: 1997 | 1963 |
| 14th Warmest | Warmest since: 1980 | 2016 | ||||
| Ties: 1936, 2019 | ||||||
|
Jul–Sep 1998 3-Month |
68.2°F (20.1°C) | 66.9°F (19.4°C) |
1.3°F (0.7°C) | 101st Coolest | Coolest since: 1997 | 1924, 1962, 1963, 1976 |
| 26th Warmest | Warmest since: 1995 | 2016 | ||||
| Ties: 1911, 1930 | ||||||
|
Jun–Sep 1998 4-Month |
67.5°F (19.7°C) | 66.6°F (19.2°C) |
0.9°F (0.5°C) | 88th Coolest | Coolest since: 1997 | 1924 |
| 39th Warmest | Warmest since: 1995 | 2005, 2016 | ||||
| Ties: 1895, 1980, 2008 | ||||||
|
May–Sep 1998 5-Month |
66.5°F (19.2°C) | 64.8°F (18.2°C) |
1.7°F (1.0°C) | 108th Coolest | Coolest since: 1997 | 1924 |
| 19th Warmest | Warmest since: 1991 | 2018 | ||||
| Ties: 1921, 1933, 1955 | ||||||
|
Apr–Sep 1998 6-Month |
63.7°F (17.6°C) | 61.9°F (16.6°C) |
1.8°F (1.0°C) | 113th Coolest | Coolest since: 1997 | 1907, 1924 |
| 14th Warmest | Warmest since: 1991 | 2010 | ||||
| Ties: 2002 | ||||||
|
Mar–Sep 1998 7-Month |
60.2°F (15.7°C) | 58.1°F (14.5°C) |
2.1°F (1.2°C) | 120th Coolest | Coolest since: 1997 | 1924 |
| 7th Warmest | Warmest since: 1991 | 2010 | ||||
| Ties: 1955 | ||||||
|
Feb–Sep 1998 8-Month |
57.2°F (14.0°C) | 54.2°F (12.3°C) |
3.0°F (1.7°C) | 122nd Coolest | Coolest since: 1997 | 1924 |
| 5th Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 2010 | ||||||
|
Jan–Sep 1998 9-Month |
54.6°F (12.6°C) | 50.9°F (10.5°C) |
3.7°F (2.1°C) | 125th Coolest | Coolest since: 1997 | 1940 |
| 2nd Warmest | Warmest to Date | 2012 | ||||
|
Dec 1997–Sep 1998 10-Month |
52.4°F (11.3°C) | 48.8°F (9.3°C) |
3.6°F (2.0°C) | 123rd Coolest | Coolest since: 1997 | 1904 |
| 3rd Warmest | Warmest to Date | 2012 | ||||
| Ties: 2002 | ||||||
|
Nov 1997–Sep 1998 11-Month |
51.0°F (10.6°C) | 47.9°F (8.8°C) |
3.1°F (1.8°C) | 121st Coolest | Coolest since: 1997 | 1904 |
| 5th Warmest | Warmest since: 1991 | 2012 | ||||
|
Oct 1997–Sep 1998 12-Month |
51.0°F (10.6°C) | 48.2°F (9.0°C) |
2.8°F (1.6°C) | 121st Coolest | Coolest since: 1997 | 1904 |
| 5th Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 1921 | ||||||
|
Apr 1997–Sep 1998 18-Month |
54.0°F (12.2°C) | 52.7°F (11.5°C) |
1.3°F (0.7°C) | 107th Coolest | Coolest since: 1997 | 1918 |
| 19th Warmest | Warmest since: 1991 | 2012 | ||||
| Ties: 1942, 2007, 2008 | ||||||
|
Oct 1996–Sep 1998 24-Month |
49.5°F (9.7°C) | 48.2°F (9.0°C) |
1.3°F (0.7°C) | 104th Coolest | Coolest since: 1997 | 1905 |
| 21st Warmest | Warmest since: 1992 | 2017 | ||||
|
Oct 1995–Sep 1998 36-Month |
48.7°F (9.3°C) | 48.1°F (8.9°C) |
0.6°F (0.4°C) | 86th Coolest | Coolest since: 1997 | 1979 |
| 38th Warmest | Warmest since: 1993 | 2018 | ||||
| Ties: 1900, 1922, 1931, 1985, 2005 | ||||||
|
Oct 1994–Sep 1998 48-Month |
48.9°F (9.4°C) | 48.1°F (8.9°C) |
0.8°F (0.5°C) | 91st Coolest | Coolest since: 1997 | 1907 |
| 32nd Warmest | Warmest since: 1993 | 2019 | ||||
| Ties: 1935, 1952, 1988 | ||||||
|
Oct 1993–Sep 1998 60-Month |
48.6°F (9.2°C) | 48.1°F (8.9°C) |
0.5°F (0.3°C) | 77th Coolest | Coolest since: 1997 | 1908 |
| 45th Warmest | Warmest since: 1995 | 2020 | ||||
| Ties: 1936, 1976, 1988 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 10, 2021 from https://www.ncdc.noaa.gov/cag/