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) | 4-8 00:00:00 | 51.7 | ± 13.3 | 31.4 | ± 9.7 | 0.0 | ± 0.0 | 7.5 | ± 4.1 | 46 | 38 | 15 | 8 | 4-8 01:00:00 | 47.1 | ± 11.4 | 31.9 | ± 8.9 | 0.0 | ± 0.0 | 5.8 | ± 4.4 | 46 | 31 | 8 | 4-8 02:00:00 | 46.6 | ± 11.4 | 33.5 | ± 11.4 | 0.0 | ± 0.0 | 5.7 | ± 4.2 | 15 | 4-8 03:00:00 | 49.5 | ± 3.2 | 28.3 | ± 4.8 | 0.0 | ± 0.0 | 4.3 | ± 4.3 | 8 | 4-8 04:00:00 | 54.5 | ± 0.5 | 30.5 | ± 6.5 | 0.0 | ± 0.0 | 10.3 | ± 0.0 | 4-8 05:00:00 | 53.5 | ± 1.5 | 30.0 | ± 7.0 | 0.0 | ± 0.0 | 5.2 | ± 0.6 | 4-8 06:00:00 | 52.5 | ± 1.5 | 33.5 | ± 9.5 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 4-8 07:00:00 | 51.0 | ± 0.0 | 35.0 | ± 11.0 | 0.0 | ± 0.0 | 5.8 | ± 1.1 | 4-8 08:00:00 | 49.0 | ± 0.0 | 25.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 4-8 09:00:00 | 48.0 | ± 1.0 | 35.5 | ± 10.5 | 0.0 | ± 0.0 | 1.7 | ± 1.7 | 8 | 4-8 10:00:00 | 42.6 | ± 12.9 | 32.6 | ± 10.9 | 0.0 | ± 0.0 | 3.7 | ± 4.5 | 62 | 38 | 23 | 15 | 8 | 4-8 11:00:00 | 43.0 | ± 10.2 | 35.1 | ± 9.8 | 0.0 | ± 0.0 | 2.5 | ± 3.6 | 38 | 38 | 23 | 15 | 4-8 12:00:00 | 42.0 | ± 13.6 | 32.5 | ± 9.4 | 0.0 | ± 0.0 | 4.6 | ± 4.5 | 46 | 31 | 23 | 8 | 8 | 4-8 13:00:00 | 45.5 | ± 10.7 | 36.3 | ± 8.3 | 0.0 | ± 0.0 | 3.2 | ± 3.3 | 54 | 54 | 31 | 8 | 4-8 14:00:00 | 47.6 | ± 12.4 | 36.4 | ± 8.0 | 0.0 | ± 0.0 | 6.7 | ± 5.6 | 54 | 46 | 23 | 8 | 4-8 15:00:00 | 53.0 | ± 11.6 | 39.3 | ± 5.8 | 0.0 | ± 0.0 | 6.9 | ± 4.2 | 62 | 54 | 15 | 8 | 4-8 16:00:00 | 54.3 | ± 11.7 | 37.7 | ± 8.1 | 0.0 | ± 0.0 | 5.2 | ± 2.9 | 62 | 54 | 8 | 8 | 8 | 4-8 17:00:00 | 55.2 | ± 13.1 | 36.5 | ± 9.4 | 0.0 | ± 0.0 | 8.3 | ± 4.6 | 77 | 54 | 15 | 4-8 18:00:00 | 55.4 | ± 14.4 | 35.1 | ± 9.8 | 1015.6 | ± 0.0 | 7.8 | ± 5.2 | 54 | 31 | 8 | 8 | 8 | 4-8 19:00:00 | 60.3 | ± 12.7 | 36.8 | ± 9.9 | 0.0 | ± 0.0 | 7.2 | ± 4.0 | 46 | 38 | 4-8 20:00:00 | 60.2 | ± 14.5 | 36.9 | ± 10.1 | 0.0 | ± 0.0 | 9.0 | ± 4.1 | 38 | 31 | 4-8 21:00:00 | 59.5 | ± 13.8 | 36.9 | ± 10.6 | 0.0 | ± 0.0 | 10.3 | ± 3.9 | 38 | 23 | 4-8 22:00:00 | 56.6 | ± 14.7 | 35.1 | ± 11.0 | 0.0 | ± 0.0 | 9.2 | ± 4.5 | 54 | 38 | 4-8 23:00:00 | 54.1 | ± 13.0 | 33.5 | ± 11.1 | 0.0 | ± 0.0 | 8.3 | ± 4.6 | 46 | 23 | 8 |