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 April 2022. 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 (1895-2021) |
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) | 111th 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 |
| 15th 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 |
| 27th 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 |
| 40th 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 |
| 20th 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 |
| 15th 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 |
| 8th 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) | 123rd 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) | 126th 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) | 124th 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) | 122nd 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) | 122nd 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 |
| 20th 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 |
| 22nd 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 |
| 39th 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 |
| 33rd 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 |
| 46th 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 May 2022, retrieved on May 29, 2022 from https://www.ncdc.noaa.gov/cag/