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 | 56.1 | ± 10.0 | 33.5 | ± 6.0 | 0.0 | ± 0.0 | 5.2 | ± 3.8 | 44 | 19 | 6 | 5-4 01:00:00 | 52.5 | ± 9.4 | 33.6 | ± 6.1 | 0.0 | ± 0.0 | 3.9 | ± 3.4 | 44 | 25 | 6 | 5-4 02:00:00 | 50.3 | ± 8.5 | 34.5 | ± 5.9 | 0.0 | ± 0.0 | 2.4 | ± 3.0 | 44 | 38 | 13 | 5-4 03:00:00 | 48.2 | ± 8.8 | 34.4 | ± 6.2 | 0.0 | ± 0.0 | 2.7 | ± 3.1 | 44 | 25 | 13 | 6 | 6 | 5-4 04:00:00 | 46.6 | ± 9.0 | 35.1 | ± 6.2 | 0.0 | ± 0.0 | 3.5 | ± 3.5 | 44 | 31 | 6 | 5-4 05:00:00 | 44.1 | ± 8.7 | 34.6 | ± 6.4 | 0.0 | ± 0.0 | 2.1 | ± 2.8 | 50 | 31 | 5-4 06:00:00 | 43.3 | ± 9.2 | 35.7 | ± 7.3 | 0.0 | ± 0.0 | 1.9 | ± 2.9 | 38 | 31 | 5-4 07:00:00 | 42.6 | ± 9.3 | 34.9 | ± 7.5 | 0.0 | ± 0.0 | 2.5 | ± 3.4 | 56 | 31 | 6 | 5-4 08:00:00 | 41.7 | ± 8.7 | 34.6 | ± 7.5 | 0.0 | ± 0.0 | 3.3 | ± 3.5 | 56 | 44 | 6 | 5-4 09:00:00 | 40.7 | ± 8.6 | 33.8 | ± 8.1 | 0.0 | ± 0.0 | 2.4 | ± 3.7 | 63 | 38 | 6 | 5-4 10:00:00 | 40.3 | ± 8.3 | 33.5 | ± 8.2 | 0.0 | ± 0.0 | 3.2 | ± 4.1 | 63 | 38 | 6 | 6 | 6 | 6 | 5-4 11:00:00 | 41.6 | ± 8.4 | 34.1 | ± 8.2 | 0.0 | ± 0.0 | 3.8 | ± 4.4 | 44 | 31 | 13 | 6 | 6 | 6 | 5-4 12:00:00 | 47.0 | ± 8.0 | 36.8 | ± 9.0 | 0.0 | ± 0.0 | 5.5 | ± 3.6 | 44 | 38 | 25 | 6 | 6 | 6 | 5-4 13:00:00 | 51.1 | ± 7.4 | 37.8 | ± 9.2 | 0.0 | ± 0.0 | 6.2 | ± 3.3 | 56 | 31 | 25 | 6 | 6 | 5-4 14:00:00 | 54.3 | ± 7.5 | 37.9 | ± 10.2 | 0.0 | ± 0.0 | 6.9 | ± 3.3 | 50 | 44 | 25 | 6 | 5-4 15:00:00 | 57.1 | ± 8.0 | 37.6 | ± 10.9 | 0.0 | ± 0.0 | 8.0 | ± 2.9 | 69 | 50 | 19 | 5-4 16:00:00 | 58.8 | ± 8.2 | 37.5 | ± 10.7 | 0.0 | ± 0.0 | 8.1 | ± 3.6 | 69 | 63 | 13 | 5-4 17:00:00 | 60.8 | ± 8.4 | 38.1 | ± 10.4 | 0.0 | ± 0.0 | 7.1 | ± 3.7 | 69 | 44 | 6 | 5-4 18:00:00 | 62.0 | ± 8.1 | 37.7 | ± 10.2 | 0.0 | ± 0.0 | 7.7 | ± 3.5 | 81 | 38 | 6 | 6 | 6 | 6 | 5-4 19:00:00 | 62.0 | ± 7.9 | 37.9 | ± 9.9 | 0.0 | ± 0.0 | 8.4 | ± 3.0 | 81 | 63 | 6 | 5-4 20:00:00 | 62.4 | ± 8.2 | 38.5 | ± 10.4 | 0.0 | ± 0.0 | 7.7 | ± 3.7 | 63 | 38 | 5-4 21:00:00 | 62.2 | ± 8.3 | 38.5 | ± 10.6 | 0.0 | ± 0.0 | 7.9 | ± 3.1 | 63 | 31 | 13 | 5-4 22:00:00 | 61.4 | ± 8.5 | 38.1 | ± 10.3 | 0.0 | ± 0.0 | 7.1 | ± 2.9 | 69 | 31 | 6 | 5-4 23:00:00 | 60.0 | ± 8.3 | 38.4 | ± 11.0 | 0.0 | ± 0.0 | 6.5 | ± 3.2 | 56 | 38 | 13 | 6 | 6 | 6 |