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) | 4-9 00:00:00 | 52.3 | ± 13.0 | 32.6 | ± 10.9 | 0.0 | ± 0.0 | 7.8 | ± 3.7 | 38 | 31 | 8 | 8 | 4-9 01:00:00 | 48.1 | ± 10.4 | 30.7 | ± 9.5 | 0.0 | ± 0.0 | 4.9 | ± 4.9 | 46 | 38 | 15 | 15 | 4-9 02:00:00 | 46.6 | ± 11.0 | 33.4 | ± 13.0 | 0.0 | ± 0.0 | 5.6 | ± 4.8 | 23 | 15 | 8 | 8 | 4-9 03:00:00 | 48.8 | ± 9.9 | 28.0 | ± 8.5 | 0.0 | ± 0.0 | 4.1 | ± 5.1 | 15 | 15 | 8 | 4-9 04:00:00 | 43.0 | ± 0.0 | 33.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 8 | 8 | 8 | 4-9 05:00:00 | 42.0 | ± 0.0 | 34.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 8 | 8 | 4-9 08:00:00 | 47.0 | ± 8.0 | 39.5 | ± 6.5 | 0.0 | ± 0.0 | 3.5 | ± 3.5 | 8 | 8 | 8 | 8 | 4-9 09:00:00 | 46.0 | ± 7.0 | 38.5 | ± 5.5 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 15 | 15 | 8 | 4-9 10:00:00 | 42.2 | ± 10.4 | 24.4 | ± 7.5 | 0.0 | ± 0.0 | 6.1 | ± 4.4 | 77 | 54 | 23 | 8 | 4-9 11:00:00 | 48.7 | ± 12.2 | 37.5 | ± 11.1 | 0.0 | ± 0.0 | 8.4 | ± 5.9 | 69 | 46 | 15 | 8 | 8 | 4-9 12:00:00 | 47.2 | ± 12.5 | 36.8 | ± 10.5 | 0.0 | ± 0.0 | 5.9 | ± 6.9 | 77 | 62 | 15 | 8 | 4-9 13:00:00 | 47.6 | ± 11.7 | 37.1 | ± 10.5 | 0.0 | ± 0.0 | 7.2 | ± 4.3 | 77 | 77 | 31 | 8 | 4-9 14:00:00 | 51.7 | ± 11.8 | 39.3 | ± 9.7 | 0.0 | ± 0.0 | 9.8 | ± 5.1 | 77 | 69 | 31 | 8 | 4-9 15:00:00 | 52.2 | ± 11.5 | 39.1 | ± 10.3 | 0.0 | ± 0.0 | 9.1 | ± 3.9 | 92 | 92 | 23 | 4-9 16:00:00 | 51.9 | ± 13.5 | 36.9 | ± 12.4 | 0.0 | ± 0.0 | 8.5 | ± 3.5 | 77 | 77 | 23 | 15 | 4-9 17:00:00 | 54.4 | ± 11.3 | 40.0 | ± 11.2 | 0.0 | ± 0.0 | 10.3 | ± 3.8 | 62 | 46 | 15 | 4-9 18:00:00 | 54.4 | ± 14.1 | 35.9 | ± 11.4 | 0.0 | ± 0.0 | 10.4 | ± 3.6 | 62 | 54 | 15 | 4-9 19:00:00 | 59.3 | ± 13.1 | 40.0 | ± 12.3 | 0.0 | ± 0.0 | 11.5 | ± 2.8 | 77 | 62 | 15 | 4-9 20:00:00 | 59.4 | ± 12.6 | 38.5 | ± 11.6 | 0.0 | ± 0.0 | 10.5 | ± 3.1 | 77 | 54 | 23 | 15 | 4-9 21:00:00 | 57.7 | ± 11.5 | 39.4 | ± 11.3 | 0.0 | ± 0.0 | 11.5 | ± 4.2 | 69 | 46 | 15 | 15 | 4-9 22:00:00 | 56.6 | ± 11.7 | 37.9 | ± 10.6 | 1014.9 | ± 0.0 | 9.8 | ± 3.3 | 85 | 62 | 23 | 8 | 4-9 23:00:00 | 54.7 | ± 11.5 | 35.8 | ± 10.9 | 0.0 | ± 0.0 | 8.6 | ± 4.4 | 77 | 62 | 15 |