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) | 4-6 00:00:00 | 46.4 | ± 9.2 | 28.6 | ± 12.6 | 1014.1 | ± 8.4 | 9.1 | ± 5.0 | 42 | 17 | 8 | 8 | 4-6 01:00:00 | 44.7 | ± 8.9 | 28.7 | ± 12.4 | 1014.6 | ± 8.4 | 9.2 | ± 4.7 | 33 | 17 | 8 | 4-6 02:00:00 | 43.2 | ± 8.5 | 28.7 | ± 11.5 | 1015.0 | ± 8.1 | 9.3 | ± 4.4 | 42 | 25 | 4-6 03:00:00 | 41.9 | ± 8.6 | 28.4 | ± 11.2 | 1015.1 | ± 8.2 | 8.6 | ± 4.5 | 50 | 17 | 4-6 04:00:00 | 41.2 | ± 8.5 | 29.0 | ± 11.4 | 1014.9 | ± 8.1 | 8.4 | ± 4.3 | 42 | 25 | 4-6 05:00:00 | 40.3 | ± 8.5 | 28.7 | ± 11.0 | 1014.9 | ± 8.1 | 7.6 | ± 4.9 | 42 | 25 | 4-6 06:00:00 | 39.8 | ± 8.5 | 27.9 | ± 11.0 | 1014.9 | ± 8.1 | 8.0 | ± 4.7 | 58 | 33 | 4-6 07:00:00 | 39.2 | ± 8.5 | 28.3 | ± 11.0 | 1014.6 | ± 8.2 | 8.2 | ± 5.0 | 50 | 25 | 8 | 4-6 08:00:00 | 38.0 | ± 8.4 | 28.5 | ± 10.6 | 1014.2 | ± 8.5 | 8.5 | ± 6.0 | 58 | 50 | 4-6 09:00:00 | 38.1 | ± 8.7 | 28.1 | ± 10.4 | 1014.1 | ± 8.5 | 8.4 | ± 5.3 | 50 | 33 | 8 | 4-6 10:00:00 | 37.7 | ± 8.4 | 29.2 | ± 10.7 | 1014.1 | ± 8.6 | 8.4 | ± 5.1 | 50 | 33 | 8 | 4-6 11:00:00 | 37.6 | ± 8.4 | 28.9 | ± 10.5 | 1014.5 | ± 8.7 | 8.4 | ± 5.7 | 58 | 33 | 8 | 4-6 12:00:00 | 38.1 | ± 7.8 | 28.8 | ± 9.8 | 1015.0 | ± 8.5 | 7.8 | ± 5.0 | 75 | 42 | 8 | 4-6 13:00:00 | 40.4 | ± 7.7 | 30.2 | ± 9.3 | 1014.7 | ± 8.7 | 8.8 | ± 4.5 | 67 | 50 | 8 | 8 | 4-6 14:00:00 | 41.9 | ± 8.4 | 28.9 | ± 10.3 | 1014.8 | ± 8.5 | 8.7 | ± 5.1 | 58 | 50 | 8 | 4-6 15:00:00 | 44.2 | ± 8.9 | 29.4 | ± 10.8 | 1014.8 | ± 8.5 | 10.4 | ± 5.3 | 50 | 42 | 8 | 8 | 4-6 16:00:00 | 46.1 | ± 9.7 | 29.1 | ± 11.0 | 1014.3 | ± 8.4 | 10.9 | ± 5.1 | 42 | 42 | 8 | 8 | 8 | 8 | 4-6 17:00:00 | 47.8 | ± 10.6 | 28.9 | ± 11.1 | 1014.0 | ± 8.5 | 11.7 | ± 5.3 | 67 | 42 | 8 | 8 | 8 | 4-6 18:00:00 | 49.4 | ± 10.9 | 29.8 | ± 11.4 | 1013.4 | ± 8.1 | 12.6 | ± 4.8 | 58 | 42 | 17 | 17 | 8 | 4-6 19:00:00 | 50.1 | ± 11.4 | 29.5 | ± 12.1 | 1012.8 | ± 7.9 | 12.6 | ± 4.4 | 50 | 42 | 17 | 17 | 8 | 8 | 4-6 20:00:00 | 50.4 | ± 11.6 | 28.7 | ± 12.3 | 1012.6 | ± 7.7 | 12.3 | ± 5.3 | 58 | 25 | 8 | 8 | 8 | 8 | 4-6 21:00:00 | 50.2 | ± 11.7 | 29.5 | ± 12.3 | 1012.5 | ± 7.5 | 12.8 | ± 5.1 | 50 | 25 | 8 | 8 | 8 | 8 | 4-6 22:00:00 | 48.9 | ± 11.0 | 30.1 | ± 13.5 | 1012.8 | ± 7.2 | 12.5 | ± 4.8 | 50 | 25 | 8 | 8 | 4-6 23:00:00 | 47.8 | ± 10.3 | 30.0 | ± 13.1 | 1012.9 | ± 6.8 | 10.8 | ± 5.1 | 50 | 25 | 17 | 8 |