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 | 58.4 | ± 5.4 | 46.1 | ± 8.0 | 1019.0 | ± 5.4 | 6.7 | ± 4.3 | 38 | 18 | 3 | 9-30 01:00:00 | 55.6 | ± 5.9 | 45.9 | ± 8.1 | 1019.4 | ± 5.7 | 5.7 | ± 3.7 | 35 | 12 | 3 | 9-30 02:00:00 | 54.7 | ± 5.9 | 45.3 | ± 7.6 | 1019.6 | ± 5.9 | 6.0 | ± 3.3 | 32 | 15 | 3 | 9-30 03:00:00 | 53.2 | ± 6.2 | 45.3 | ± 7.4 | 1019.7 | ± 6.3 | 7.0 | ± 4.4 | 24 | 9 | 3 | 9-30 04:00:00 | 54.0 | ± 6.5 | 47.8 | ± 9.5 | 1018.3 | ± 5.8 | 6.9 | ± 3.3 | 9 | 9 | 6 | 3 | 9-30 05:00:00 | 51.6 | ± 7.3 | 46.7 | ± 9.4 | 1019.6 | ± 7.1 | 5.9 | ± 5.3 | 6 | 6 | 3 | 3 | 3 | 9-30 06:00:00 | 50.0 | ± 6.2 | 45.6 | ± 7.5 | 1022.0 | ± 4.0 | 7.7 | ± 8.4 | 9 | 6 | 3 | 3 | 9-30 07:00:00 | 49.2 | ± 6.2 | 45.6 | ± 7.9 | 1019.9 | ± 6.4 | 5.3 | ± 4.5 | 6 | 6 | 3 | 3 | 9-30 08:00:00 | 48.9 | ± 6.5 | 42.5 | ± 8.4 | 1019.9 | ± 6.3 | 4.2 | ± 3.2 | 9 | 9 | 6 | 6 | 9-30 09:00:00 | 47.4 | ± 6.4 | 43.7 | ± 7.8 | 1022.1 | ± 3.7 | 4.0 | ± 3.2 | 15 | 12 | 9 | 6 | 9-30 10:00:00 | 48.6 | ± 8.2 | 43.5 | ± 7.1 | 1020.5 | ± 6.3 | 5.1 | ± 3.5 | 21 | 12 | 6 | 6 | 9-30 11:00:00 | 48.4 | ± 8.1 | 43.1 | ± 7.7 | 1021.1 | ± 6.7 | 6.0 | ± 5.1 | 21 | 15 | 6 | 6 | 9-30 12:00:00 | 49.7 | ± 7.9 | 43.7 | ± 7.6 | 1021.6 | ± 6.5 | 6.5 | ± 5.8 | 21 | 18 | 9 | 6 | 9-30 13:00:00 | 52.7 | ± 5.9 | 45.6 | ± 7.6 | 1021.8 | ± 6.1 | 6.8 | ± 5.6 | 29 | 24 | 15 | 9 | 3 | 9-30 14:00:00 | 55.3 | ± 5.0 | 45.6 | ± 7.4 | 1022.0 | ± 5.9 | 7.9 | ± 5.2 | 32 | 32 | 9 | 6 | 9-30 15:00:00 | 58.5 | ± 5.5 | 46.3 | ± 8.0 | 1021.9 | ± 5.6 | 8.5 | ± 5.9 | 47 | 44 | 18 | 9 | 9-30 16:00:00 | 60.5 | ± 5.7 | 46.6 | ± 8.1 | 1021.6 | ± 5.2 | 10.6 | ± 6.0 | 47 | 44 | 12 | 6 | 9-30 17:00:00 | 62.2 | ± 6.1 | 46.3 | ± 8.1 | 1021.3 | ± 4.8 | 11.5 | ± 5.3 | 50 | 44 | 15 | 9 | 6 | 9-30 18:00:00 | 62.0 | ± 5.6 | 43.8 | ± 6.3 | 1020.7 | ± 4.4 | 10.6 | ± 4.9 | 59 | 44 | 12 | 9 | 3 | 9-30 19:00:00 | 63.4 | ± 5.5 | 44.4 | ± 5.4 | 1021.5 | ± 2.7 | 10.2 | ± 5.1 | 53 | 38 | 9 | 9 | 9-30 20:00:00 | 64.2 | ± 7.9 | 44.9 | ± 8.1 | 1021.1 | ± 2.6 | 9.8 | ± 5.9 | 53 | 32 | 6 | 6 | 9-30 21:00:00 | 63.4 | ± 6.5 | 43.9 | ± 6.1 | 1019.7 | ± 3.8 | 8.8 | ± 5.2 | 56 | 32 | 6 | 6 | 3 | 9-30 22:00:00 | 62.5 | ± 5.8 | 43.9 | ± 5.9 | 1019.7 | ± 3.7 | 7.7 | ± 4.2 | 35 | 29 | 6 | 6 | 9-30 23:00:00 | 59.3 | ± 5.2 | 45.2 | ± 5.9 | 1020.3 | ± 3.7 | 5.7 | ± 2.9 | 29 | 21 | 12 | 6 |