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) | 5-17 00:00:00 | 55.9 | ± 9.4 | 45.4 | ± 6.1 | 0.0 | ± 0.0 | 6.9 | ± 5.2 | 34 | 26 | 14 | 6 | 3 | 5-17 01:00:00 | 53.8 | ± 8.2 | 45.5 | ± 6.9 | 0.0 | ± 0.0 | 5.9 | ± 4.1 | 31 | 29 | 20 | 11 | 6 | 3 | 5-17 02:00:00 | 52.5 | ± 8.1 | 45.5 | ± 7.5 | 0.0 | ± 0.0 | 5.5 | ± 4.2 | 29 | 23 | 17 | 11 | 3 | 5-17 03:00:00 | 50.3 | ± 6.8 | 45.2 | ± 6.8 | 0.0 | ± 0.0 | 5.2 | ± 4.1 | 23 | 20 | 14 | 6 | 6 | 3 | 5-17 04:00:00 | 50.1 | ± 7.0 | 45.1 | ± 6.4 | 0.0 | ± 0.0 | 5.5 | ± 4.4 | 26 | 23 | 14 | 9 | 6 | 5-17 05:00:00 | 48.3 | ± 7.2 | 44.4 | ± 6.5 | 0.0 | ± 0.0 | 5.4 | ± 4.3 | 23 | 20 | 14 | 9 | 9 | 5-17 06:00:00 | 47.6 | ± 7.5 | 44.2 | ± 6.5 | 0.0 | ± 0.0 | 4.8 | ± 5.0 | 26 | 23 | 14 | 9 | 6 | 5-17 07:00:00 | 47.9 | ± 8.2 | 43.9 | ± 6.8 | 0.0 | ± 0.0 | 5.3 | ± 3.8 | 29 | 26 | 20 | 14 | 9 | 3 | 5-17 08:00:00 | 46.5 | ± 8.3 | 42.9 | ± 7.1 | 0.0 | ± 0.0 | 4.8 | ± 4.0 | 26 | 23 | 14 | 9 | 9 | 5-17 09:00:00 | 45.4 | ± 7.6 | 41.7 | ± 6.2 | 0.0 | ± 0.0 | 5.7 | ± 3.9 | 29 | 23 | 20 | 9 | 9 | 3 | 5-17 10:00:00 | 43.9 | ± 7.4 | 40.6 | ± 6.1 | 0.0 | ± 0.0 | 4.1 | ± 4.1 | 34 | 26 | 23 | 9 | 6 | 3 | 5-17 11:00:00 | 46.5 | ± 7.7 | 42.8 | ± 6.5 | 0.0 | ± 0.0 | 6.3 | ± 3.9 | 40 | 37 | 26 | 14 | 6 | 5-17 12:00:00 | 49.0 | ± 6.6 | 44.3 | ± 6.6 | 0.0 | ± 0.0 | 6.9 | ± 3.9 | 51 | 49 | 31 | 14 | 11 | 5-17 13:00:00 | 51.9 | ± 6.9 | 44.8 | ± 8.2 | 0.0 | ± 0.0 | 8.3 | ± 3.8 | 46 | 43 | 34 | 20 | 9 | 5-17 14:00:00 | 54.5 | ± 6.9 | 44.5 | ± 8.6 | 0.0 | ± 0.0 | 8.2 | ± 3.4 | 40 | 37 | 31 | 17 | 3 | 5-17 15:00:00 | 55.8 | ± 7.6 | 44.5 | ± 10.4 | 0.0 | ± 0.0 | 8.7 | ± 2.8 | 40 | 37 | 26 | 14 | 6 | 5-17 16:00:00 | 58.9 | ± 9.2 | 45.2 | ± 10.0 | 0.0 | ± 0.0 | 8.6 | ± 2.6 | 57 | 51 | 31 | 23 | 11 | 5-17 17:00:00 | 59.7 | ± 9.2 | 45.1 | ± 9.8 | 0.0 | ± 0.0 | 8.7 | ± 2.9 | 57 | 54 | 26 | 17 | 9 | 5-17 18:00:00 | 60.9 | ± 9.3 | 46.8 | ± 9.5 | 0.0 | ± 0.0 | 8.3 | ± 3.5 | 57 | 54 | 23 | 11 | 3 | 5-17 19:00:00 | 61.4 | ± 10.4 | 45.7 | ± 10.3 | 0.0 | ± 0.0 | 8.8 | ± 3.9 | 69 | 69 | 23 | 17 | 9 | 5-17 20:00:00 | 62.2 | ± 11.0 | 46.8 | ± 9.6 | 0.0 | ± 0.0 | 8.6 | ± 3.0 | 71 | 57 | 20 | 11 | 6 | 5-17 21:00:00 | 62.2 | ± 10.9 | 45.9 | ± 9.6 | 0.0 | ± 0.0 | 8.6 | ± 3.6 | 57 | 49 | 14 | 9 | 6 | 5-17 22:00:00 | 62.1 | ± 11.4 | 47.5 | ± 8.9 | 0.0 | ± 0.0 | 8.4 | ± 3.7 | 49 | 37 | 14 | 9 | 6 | 5-17 23:00:00 | 59.8 | ± 10.6 | 47.5 | ± 8.9 | 0.0 | ± 0.0 | 7.9 | ± 3.0 | 49 | 31 | 17 | 3 | 3 |