Mailing Address:
Pennsylvania State Climatologist503 Walker Building
University Park, PA 16802
| Cloud Ceiling (% less than altitude) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date and Time | Temp (°F) | STDV Temp (°F) | Dew Pt (°F) | STDV Dew Pt (°F) | Pressure (mb) | STDV Pressure (mb) | Wind (mph) | STDV Wind (mph) | 10000 (ft) | 5000 (ft) | 2000 (ft) | 1000 (ft) | 500 (ft) | 100 (ft) | 9-30 00:00:00 | 59.7 | ± 5.3 | 47.2 | ± 7.2 | 1018.5 | ± 7.7 | 4.4 | ± 3.7 | 38 | 23 | 8 | 8 | 9-30 01:00:00 | 58.4 | ± 5.2 | 47.2 | ± 7.5 | 1018.1 | ± 7.3 | 4.0 | ± 3.4 | 15 | 8 | 8 | 8 | 9-30 02:00:00 | 55.8 | ± 5.8 | 46.4 | ± 7.8 | 1018.5 | ± 7.4 | 3.3 | ± 3.0 | 15 | 8 | 8 | 8 | 9-30 03:00:00 | 54.4 | ± 6.4 | 45.5 | ± 7.7 | 1018.7 | ± 7.5 | 4.5 | ± 3.1 | 9-30 04:00:00 | 52.1 | ± 5.8 | 42.8 | ± 5.6 | 1019.5 | ± 9.2 | 2.9 | ± 3.9 | 9-30 05:00:00 | 50.9 | ± 6.0 | 42.0 | ± 6.8 | 1019.8 | ± 10.0 | 3.1 | ± 3.2 | 9-30 06:00:00 | 50.4 | ± 5.9 | 42.5 | ± 7.5 | 1019.3 | ± 10.0 | 3.0 | ± 2.8 | 9-30 07:00:00 | 50.0 | ± 6.7 | 41.0 | ± 8.4 | 1019.9 | ± 10.6 | 3.8 | ± 3.3 | 9-30 08:00:00 | 48.9 | ± 6.7 | 41.6 | ± 8.1 | 1018.9 | ± 10.3 | 2.9 | ± 3.7 | 15 | 8 | 9-30 09:00:00 | 48.5 | ± 6.8 | 42.3 | ± 8.0 | 1019.2 | ± 10.4 | 3.4 | ± 3.9 | 38 | 23 | 8 | 8 | 9-30 10:00:00 | 48.9 | ± 6.5 | 43.2 | ± 8.0 | 1020.0 | ± 9.0 | 3.8 | ± 3.1 | 31 | 23 | 8 | 8 | 9-30 11:00:00 | 49.3 | ± 7.1 | 43.5 | ± 8.5 | 1020.3 | ± 9.5 | 4.0 | ± 4.2 | 23 | 23 | 15 | 15 | 9-30 12:00:00 | 51.4 | ± 6.5 | 45.3 | ± 7.8 | 1020.5 | ± 9.7 | 3.9 | ± 4.4 | 31 | 15 | 8 | 8 | 9-30 13:00:00 | 55.0 | ± 5.4 | 46.2 | ± 7.8 | 1020.6 | ± 9.2 | 5.4 | ± 4.5 | 38 | 31 | 15 | 15 | 9-30 14:00:00 | 57.8 | ± 4.8 | 47.2 | ± 7.6 | 1021.3 | ± 9.1 | 6.3 | ± 3.5 | 62 | 38 | 15 | 15 | 9-30 15:00:00 | 60.0 | ± 4.8 | 47.4 | ± 8.6 | 1021.3 | ± 8.8 | 6.8 | ± 4.2 | 54 | 46 | 8 | 8 | 9-30 16:00:00 | 61.4 | ± 4.1 | 46.7 | ± 8.3 | 1021.9 | ± 8.4 | 7.3 | ± 5.1 | 77 | 69 | 15 | 15 | 9-30 17:00:00 | 64.0 | ± 5.6 | 48.4 | ± 8.7 | 1020.6 | ± 8.7 | 6.9 | ± 4.1 | 85 | 69 | 15 | 15 | 8 | 9-30 18:00:00 | 64.2 | ± 5.5 | 46.9 | ± 9.3 | 1020.2 | ± 8.2 | 7.7 | ± 4.6 | 77 | 62 | 8 | 8 | 8 | 9-30 19:00:00 | 65.3 | ± 5.7 | 47.2 | ± 9.0 | 1019.8 | ± 8.2 | 7.5 | ± 3.3 | 69 | 54 | 8 | 8 | 9-30 20:00:00 | 64.7 | ± 6.3 | 44.3 | ± 8.9 | 1019.3 | ± 8.2 | 7.1 | ± 2.8 | 62 | 46 | 8 | 8 | 9-30 21:00:00 | 64.1 | ± 6.5 | 45.9 | ± 10.0 | 1021.0 | ± 5.5 | 6.2 | ± 2.6 | 85 | 77 | 8 | 8 | 9-30 22:00:00 | 62.9 | ± 6.4 | 46.7 | ± 9.6 | 1019.8 | ± 7.2 | 5.5 | ± 2.6 | 54 | 23 | 9-30 23:00:00 | 59.4 | ± 6.4 | 45.1 | ± 9.0 | 1019.0 | ± 7.6 | 3.7 | ± 2.9 | 31 | 8 |