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) | 5-4 00:00:00 | 52.6 | ± 10.5 | 31.1 | ± 5.8 | 0.0 | ± 0.0 | 5.9 | ± 4.2 | 34 | 34 | 17 | 11 | 6 | 5-4 01:00:00 | 49.0 | ± 9.8 | 30.4 | ± 5.7 | 0.0 | ± 0.0 | 5.6 | ± 4.9 | 26 | 20 | 6 | 6 | 3 | 5-4 02:00:00 | 48.0 | ± 9.4 | 30.6 | ± 5.7 | 0.0 | ± 0.0 | 6.0 | ± 4.2 | 29 | 26 | 6 | 6 | 6 | 5-4 03:00:00 | 46.6 | ± 9.4 | 31.0 | ± 6.0 | 0.0 | ± 0.0 | 5.0 | ± 3.6 | 14 | 9 | 3 | 3 | 3 | 5-4 04:00:00 | 46.7 | ± 8.9 | 31.9 | ± 6.4 | 0.0 | ± 0.0 | 5.1 | ± 3.2 | 9 | 9 | 5-4 05:00:00 | 44.6 | ± 8.9 | 31.5 | ± 6.6 | 0.0 | ± 0.0 | 5.0 | ± 3.6 | 14 | 11 | 3 | 3 | 5-4 06:00:00 | 44.6 | ± 8.9 | 31.6 | ± 6.9 | 0.0 | ± 0.0 | 5.2 | ± 3.3 | 17 | 11 | 5-4 07:00:00 | 42.9 | ± 9.3 | 31.8 | ± 7.1 | 0.0 | ± 0.0 | 4.9 | ± 3.4 | 11 | 9 | 5-4 08:00:00 | 41.4 | ± 9.2 | 31.1 | ± 7.3 | 0.0 | ± 0.0 | 4.2 | ± 3.4 | 11 | 9 | 3 | 5-4 09:00:00 | 40.9 | ± 9.0 | 30.8 | ± 7.9 | 0.0 | ± 0.0 | 4.9 | ± 3.5 | 14 | 11 | 3 | 5-4 10:00:00 | 40.9 | ± 8.9 | 32.0 | ± 9.1 | 0.0 | ± 0.0 | 4.8 | ± 3.0 | 17 | 17 | 3 | 5-4 11:00:00 | 41.6 | ± 8.8 | 32.9 | ± 9.1 | 0.0 | ± 0.0 | 4.7 | ± 4.0 | 23 | 20 | 14 | 6 | 6 | 5-4 12:00:00 | 45.0 | ± 8.1 | 35.2 | ± 8.5 | 0.0 | ± 0.0 | 5.5 | ± 3.7 | 37 | 29 | 23 | 14 | 3 | 5-4 13:00:00 | 49.6 | ± 8.1 | 35.5 | ± 9.0 | 0.0 | ± 0.0 | 7.8 | ± 3.4 | 37 | 34 | 31 | 17 | 6 | 5-4 14:00:00 | 53.1 | ± 8.6 | 35.6 | ± 9.5 | 0.0 | ± 0.0 | 9.2 | ± 3.3 | 46 | 34 | 23 | 11 | 6 | 5-4 15:00:00 | 55.9 | ± 8.6 | 35.4 | ± 9.6 | 0.0 | ± 0.0 | 8.6 | ± 4.4 | 49 | 31 | 26 | 9 | 6 | 5-4 16:00:00 | 58.3 | ± 8.7 | 35.2 | ± 9.8 | 0.0 | ± 0.0 | 8.5 | ± 3.5 | 57 | 49 | 29 | 17 | 9 | 5-4 17:00:00 | 59.7 | ± 8.4 | 36.2 | ± 10.1 | 0.0 | ± 0.0 | 9.4 | ± 3.9 | 57 | 51 | 17 | 11 | 6 | 5-4 18:00:00 | 60.9 | ± 8.3 | 35.4 | ± 9.9 | 0.0 | ± 0.0 | 10.2 | ± 3.1 | 54 | 43 | 9 | 6 | 3 | 5-4 19:00:00 | 61.7 | ± 8.4 | 35.6 | ± 9.9 | 0.0 | ± 0.0 | 9.0 | ± 2.9 | 57 | 43 | 11 | 9 | 3 | 5-4 20:00:00 | 60.8 | ± 8.2 | 36.0 | ± 10.8 | 0.0 | ± 0.0 | 7.3 | ± 3.6 | 49 | 40 | 14 | 9 | 9 | 5-4 21:00:00 | 61.2 | ± 7.1 | 36.1 | ± 11.5 | 0.0 | ± 0.0 | 7.2 | ± 3.3 | 51 | 40 | 14 | 11 | 9 | 5-4 22:00:00 | 60.6 | ± 7.8 | 36.1 | ± 11.1 | 0.0 | ± 0.0 | 8.2 | ± 3.6 | 46 | 40 | 11 | 11 | 9 | 5-4 23:00:00 | 58.2 | ± 7.8 | 37.6 | ± 11.8 | 0.0 | ± 0.0 | 6.8 | ± 4.4 | 40 | 29 | 9 | 6 | 6 |