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) | 4-11 00:00:00 | 50.4 | ± 7.0 | 25.3 | ± 10.2 | 0.0 | ± 0.0 | 4.8 | ± 3.5 | 4-11 01:00:00 | 46.6 | ± 6.8 | 24.2 | ± 10.2 | 0.0 | ± 0.0 | 4.1 | ± 4.4 | 8 | 4-11 02:00:00 | 44.0 | ± 6.8 | 24.0 | ± 11.3 | 0.0 | ± 0.0 | 3.9 | ± 4.6 | 8 | 4-11 03:00:00 | 42.3 | ± 7.2 | 23.5 | ± 11.1 | 0.0 | ± 0.0 | 4.6 | ± 4.1 | 8 | 4-11 04:00:00 | 41.1 | ± 7.2 | 23.2 | ± 11.4 | 0.0 | ± 0.0 | 3.8 | ± 3.4 | 17 | 4-11 05:00:00 | 40.8 | ± 6.5 | 23.5 | ± 11.3 | 0.0 | ± 0.0 | 4.1 | ± 3.3 | 25 | 4-11 06:00:00 | 39.1 | ± 5.4 | 21.3 | ± 9.2 | 0.0 | ± 0.0 | 4.5 | ± 3.8 | 17 | 4-11 07:00:00 | 38.5 | ± 6.3 | 24.0 | ± 11.2 | 0.0 | ± 0.0 | 4.7 | ± 3.8 | 42 | 25 | 8 | 8 | 8 | 4-11 08:00:00 | 37.9 | ± 6.1 | 24.2 | ± 11.7 | 0.0 | ± 0.0 | 4.4 | ± 3.1 | 42 | 25 | 4-11 09:00:00 | 36.6 | ± 4.3 | 22.7 | ± 10.4 | 0.0 | ± 0.0 | 3.4 | ± 3.7 | 50 | 25 | 4-11 10:00:00 | 36.3 | ± 5.0 | 22.0 | ± 10.4 | 0.0 | ± 0.0 | 3.9 | ± 4.1 | 50 | 25 | 8 | 8 | 8 | 8 | 4-11 11:00:00 | 36.9 | ± 4.7 | 23.7 | ± 10.6 | 0.0 | ± 0.0 | 3.5 | ± 3.6 | 50 | 17 | 8 | 8 | 4-11 12:00:00 | 40.0 | ± 5.2 | 24.9 | ± 9.7 | 0.0 | ± 0.0 | 4.4 | ± 3.7 | 50 | 33 | 17 | 17 | 4-11 13:00:00 | 46.0 | ± 7.4 | 28.2 | ± 10.6 | 0.0 | ± 0.0 | 7.2 | ± 4.2 | 58 | 33 | 25 | 25 | 4-11 14:00:00 | 49.2 | ± 8.3 | 29.0 | ± 10.1 | 0.0 | ± 0.0 | 7.5 | ± 3.6 | 50 | 25 | 17 | 17 | 4-11 15:00:00 | 52.9 | ± 9.2 | 29.1 | ± 8.8 | 0.0 | ± 0.0 | 7.3 | ± 3.7 | 67 | 50 | 33 | 8 | 4-11 16:00:00 | 53.6 | ± 10.0 | 29.4 | ± 7.5 | 0.0 | ± 0.0 | 7.5 | ± 3.1 | 67 | 50 | 33 | 8 | 4-11 17:00:00 | 56.7 | ± 10.7 | 31.6 | ± 9.1 | 0.0 | ± 0.0 | 8.8 | ± 4.5 | 67 | 50 | 17 | 4-11 18:00:00 | 57.6 | ± 12.4 | 31.2 | ± 9.1 | 0.0 | ± 0.0 | 9.5 | ± 4.5 | 58 | 50 | 8 | 8 | 4-11 19:00:00 | 59.4 | ± 12.9 | 32.3 | ± 9.1 | 0.0 | ± 0.0 | 10.5 | ± 5.2 | 67 | 33 | 25 | 8 | 8 | 8 | 4-11 20:00:00 | 59.8 | ± 13.5 | 31.2 | ± 9.2 | 0.0 | ± 0.0 | 9.2 | ± 4.9 | 67 | 33 | 25 | 8 | 8 | 8 | 4-11 21:00:00 | 59.9 | ± 13.5 | 30.5 | ± 9.5 | 0.0 | ± 0.0 | 8.8 | ± 4.7 | 58 | 42 | 25 | 17 | 8 | 8 | 4-11 22:00:00 | 60.1 | ± 12.8 | 31.6 | ± 9.5 | 0.0 | ± 0.0 | 9.6 | ± 5.9 | 58 | 33 | 17 | 8 | 4-11 23:00:00 | 58.4 | ± 10.8 | 33.7 | ± 8.7 | 0.0 | ± 0.0 | 6.7 | ± 5.2 | 50 | 42 | 8 | 8 |