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) | 4-10 00:00:00 | 48.2 | ± 8.5 | 28.6 | ± 11.9 | 0.0 | ± 0.0 | 5.5 | ± 4.1 | 67 | 67 | 8 | 4-10 01:00:00 | 44.4 | ± 7.6 | 29.8 | ± 12.8 | 0.0 | ± 0.0 | 4.8 | ± 4.6 | 50 | 42 | 17 | 8 | 4-10 02:00:00 | 43.1 | ± 7.4 | 29.1 | ± 12.6 | 0.0 | ± 0.0 | 4.0 | ± 4.6 | 58 | 50 | 25 | 8 | 4-10 03:00:00 | 41.0 | ± 7.1 | 27.6 | ± 11.9 | 0.0 | ± 0.0 | 4.5 | ± 4.3 | 50 | 50 | 25 | 4-10 04:00:00 | 40.0 | ± 7.0 | 28.2 | ± 11.9 | 0.0 | ± 0.0 | 3.9 | ± 4.7 | 42 | 42 | 17 | 4-10 05:00:00 | 39.2 | ± 6.9 | 27.6 | ± 11.7 | 0.0 | ± 0.0 | 3.4 | ± 3.8 | 50 | 42 | 25 | 8 | 8 | 8 | 4-10 06:00:00 | 37.4 | ± 7.6 | 26.5 | ± 11.7 | 0.0 | ± 0.0 | 2.9 | ± 4.1 | 50 | 42 | 25 | 4-10 07:00:00 | 36.6 | ± 7.6 | 26.2 | ± 12.0 | 0.0 | ± 0.0 | 3.4 | ± 4.5 | 42 | 42 | 25 | 8 | 4-10 08:00:00 | 35.7 | ± 7.9 | 25.0 | ± 12.4 | 0.0 | ± 0.0 | 3.7 | ± 4.8 | 50 | 42 | 33 | 8 | 4-10 09:00:00 | 34.5 | ± 7.8 | 24.9 | ± 12.0 | 0.0 | ± 0.0 | 3.2 | ± 4.2 | 50 | 50 | 25 | 8 | 4-10 10:00:00 | 33.8 | ± 7.5 | 24.4 | ± 12.0 | 0.0 | ± 0.0 | 3.2 | ± 4.3 | 42 | 33 | 8 | 4-10 11:00:00 | 34.0 | ± 7.3 | 24.7 | ± 12.2 | 0.0 | ± 0.0 | 3.0 | ± 4.8 | 33 | 25 | 8 | 8 | 4-10 12:00:00 | 37.1 | ± 6.4 | 26.9 | ± 11.4 | 0.0 | ± 0.0 | 3.3 | ± 4.4 | 33 | 25 | 25 | 17 | 4-10 13:00:00 | 42.9 | ± 6.1 | 29.0 | ± 9.6 | 0.0 | ± 0.0 | 5.1 | ± 4.7 | 25 | 25 | 17 | 8 | 4-10 14:00:00 | 47.0 | ± 6.9 | 28.8 | ± 9.5 | 0.0 | ± 0.0 | 6.5 | ± 4.9 | 25 | 25 | 25 | 4-10 15:00:00 | 49.4 | ± 8.4 | 29.0 | ± 9.2 | 0.0 | ± 0.0 | 7.5 | ± 3.9 | 25 | 25 | 17 | 4-10 16:00:00 | 51.8 | ± 8.1 | 28.1 | ± 8.9 | 0.0 | ± 0.0 | 9.5 | ± 7.0 | 25 | 25 | 4-10 17:00:00 | 53.9 | ± 8.1 | 28.6 | ± 8.5 | 0.0 | ± 0.0 | 6.9 | ± 3.8 | 25 | 25 | 4-10 18:00:00 | 54.4 | ± 9.2 | 27.9 | ± 9.5 | 0.0 | ± 0.0 | 7.2 | ± 4.6 | 25 | 17 | 4-10 19:00:00 | 55.8 | ± 8.6 | 26.9 | ± 8.2 | 0.0 | ± 0.0 | 8.4 | ± 4.1 | 25 | 17 | 4-10 20:00:00 | 56.3 | ± 9.1 | 26.7 | ± 8.8 | 0.0 | ± 0.0 | 7.4 | ± 6.6 | 25 | 17 | 4-10 21:00:00 | 57.5 | ± 9.3 | 26.0 | ± 8.7 | 0.0 | ± 0.0 | 6.8 | ± 4.7 | 25 | 4-10 22:00:00 | 56.4 | ± 9.9 | 24.9 | ± 9.0 | 0.0 | ± 0.0 | 7.6 | ± 5.2 | 17 | 4-10 23:00:00 | 54.9 | ± 8.7 | 24.7 | ± 9.1 | 0.0 | ± 0.0 | 6.1 | ± 4.9 | 8 |