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) | 4-12 00:00:00 | 55.3 | ± 10.4 | 34.5 | ± 9.1 | 0.0 | ± 0.0 | 8.4 | ± 5.3 | 38 | 15 | 8 | 8 | 4-12 01:00:00 | 54.7 | ± 8.7 | 33.9 | ± 8.9 | 0.0 | ± 0.0 | 8.6 | ± 6.2 | 54 | 46 | 15 | 8 | 4-12 02:00:00 | 51.5 | ± 8.9 | 35.8 | ± 7.2 | 0.0 | ± 0.0 | 9.0 | ± 6.4 | 15 | 15 | 8 | 8 | 4-12 03:00:00 | 59.0 | ± 11.0 | 48.0 | ± 4.0 | 0.0 | ± 0.0 | 11.5 | ± 0.0 | 15 | 15 | 8 | 8 | 4-12 04:00:00 | 58.0 | ± 10.0 | 49.0 | ± 5.0 | 0.0 | ± 0.0 | 6.8 | ± 1.1 | 15 | 15 | 8 | 8 | 4-12 05:00:00 | 56.0 | ± 10.0 | 47.5 | ± 5.5 | 0.0 | ± 0.0 | 5.7 | ± 2.3 | 4-12 06:00:00 | 55.5 | ± 8.5 | 50.0 | ± 5.0 | 0.0 | ± 0.0 | 2.3 | ± 2.3 | 8 | 8 | 8 | 8 | 4-12 07:00:00 | 54.5 | ± 7.5 | 48.5 | ± 5.5 | 0.0 | ± 0.0 | 5.8 | ± 1.1 | 8 | 8 | 8 | 8 | 8 | 4-12 08:00:00 | 55.5 | ± 7.5 | 50.0 | ± 6.0 | 0.0 | ± 0.0 | 9.2 | ± 3.5 | 8 | 8 | 8 | 8 | 8 | 4-12 09:00:00 | 54.0 | ± 7.0 | 49.5 | ± 7.5 | 0.0 | ± 0.0 | 8.6 | ± 0.6 | 15 | 15 | 15 | 4-12 10:00:00 | 43.0 | ± 9.9 | 36.3 | ± 11.5 | 0.0 | ± 0.0 | 9.4 | ± 5.7 | 54 | 38 | 15 | 4-12 11:00:00 | 45.2 | ± 8.3 | 33.5 | ± 9.7 | 0.0 | ± 0.0 | 8.9 | ± 5.3 | 54 | 31 | 8 | 4-12 12:00:00 | 46.2 | ± 8.7 | 34.1 | ± 9.7 | 0.0 | ± 0.0 | 8.9 | ± 5.0 | 46 | 38 | 15 | 4-12 13:00:00 | 48.2 | ± 9.2 | 33.8 | ± 9.2 | 0.0 | ± 0.0 | 10.2 | ± 3.4 | 46 | 38 | 8 | 4-12 14:00:00 | 49.6 | ± 10.3 | 36.4 | ± 9.1 | 0.0 | ± 0.0 | 11.0 | ± 3.0 | 54 | 38 | 15 | 4-12 15:00:00 | 51.4 | ± 10.1 | 35.4 | ± 9.8 | 0.0 | ± 0.0 | 12.6 | ± 3.0 | 54 | 46 | 8 | 4-12 16:00:00 | 51.5 | ± 11.5 | 36.0 | ± 9.5 | 0.0 | ± 0.0 | 11.3 | ± 2.7 | 54 | 46 | 4-12 17:00:00 | 56.3 | ± 10.4 | 37.7 | ± 9.2 | 0.0 | ± 0.0 | 19.1 | ± 28.2 | 54 | 46 | 15 | 4-12 18:00:00 | 55.5 | ± 11.2 | 35.7 | ± 9.6 | 0.0 | ± 0.0 | 12.3 | ± 3.7 | 46 | 38 | 15 | 4-12 19:00:00 | 57.2 | ± 12.6 | 36.5 | ± 10.4 | 0.0 | ± 0.0 | 11.1 | ± 2.6 | 38 | 38 | 15 | 4-12 20:00:00 | 59.7 | ± 12.4 | 37.6 | ± 9.4 | 0.0 | ± 0.0 | 10.7 | ± 3.6 | 54 | 54 | 8 | 4-12 21:00:00 | 58.0 | ± 13.1 | 37.0 | ± 7.5 | 0.0 | ± 0.0 | 12.6 | ± 2.9 | 69 | 54 | 15 | 4-12 22:00:00 | 57.9 | ± 12.2 | 34.1 | ± 9.3 | 0.0 | ± 0.0 | 12.1 | ± 4.3 | 62 | 38 | 15 | 4-12 23:00:00 | 57.5 | ± 12.3 | 36.0 | ± 9.0 | 0.0 | ± 0.0 | 12.4 | ± 3.1 | 46 | 31 | 15 | 8 |