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) | 5-10 00:00:00 | 54.8 | ± 12.0 | 43.6 | ± 11.2 | 1014.2 | ± 5.7 | 8.4 | ± 4.1 | 53 | 47 | 26 | 9 | 3 | 5-10 01:00:00 | 52.3 | ± 11.4 | 42.9 | ± 11.2 | 1014.4 | ± 5.7 | 7.4 | ± 4.4 | 47 | 38 | 21 | 12 | 3 | 3 | 5-10 02:00:00 | 50.9 | ± 10.9 | 41.0 | ± 11.6 | 1014.6 | ± 5.6 | 5.2 | ± 4.8 | 53 | 32 | 21 | 15 | 6 | 3 | 5-10 03:00:00 | 49.5 | ± 10.8 | 43.1 | ± 10.5 | 1014.9 | ± 5.7 | 5.8 | ± 4.9 | 41 | 24 | 12 | 12 | 5-10 04:00:00 | 47.9 | ± 10.4 | 42.6 | ± 10.1 | 1014.9 | ± 5.6 | 5.6 | ± 4.6 | 41 | 24 | 12 | 12 | 3 | 5-10 05:00:00 | 46.9 | ± 10.3 | 40.1 | ± 11.4 | 1014.8 | ± 5.5 | 5.7 | ± 5.1 | 29 | 21 | 15 | 15 | 3 | 5-10 06:00:00 | 45.7 | ± 10.3 | 42.1 | ± 10.0 | 1014.7 | ± 5.6 | 5.8 | ± 5.1 | 32 | 24 | 15 | 12 | 9 | 5-10 07:00:00 | 44.9 | ± 10.5 | 41.2 | ± 9.7 | 1014.6 | ± 5.6 | 5.5 | ± 5.1 | 44 | 35 | 21 | 21 | 12 | 5-10 08:00:00 | 44.2 | ± 10.8 | 39.0 | ± 10.9 | 1014.6 | ± 5.6 | 5.5 | ± 5.3 | 35 | 32 | 15 | 15 | 6 | 5-10 09:00:00 | 44.5 | ± 10.3 | 41.0 | ± 10.3 | 1014.9 | ± 5.7 | 5.9 | ± 5.0 | 41 | 32 | 24 | 15 | 6 | 5-10 10:00:00 | 44.8 | ± 10.1 | 41.8 | ± 10.3 | 1015.2 | ± 5.8 | 5.7 | ± 4.7 | 38 | 29 | 24 | 24 | 12 | 5-10 11:00:00 | 46.2 | ± 9.9 | 40.7 | ± 10.7 | 1015.9 | ± 5.7 | 6.6 | ± 4.3 | 35 | 26 | 24 | 18 | 12 | 5-10 12:00:00 | 49.2 | ± 10.1 | 43.3 | ± 10.5 | 1015.7 | ± 5.7 | 7.6 | ± 4.0 | 47 | 29 | 24 | 24 | 9 | 5-10 13:00:00 | 52.5 | ± 10.6 | 42.7 | ± 11.3 | 1016.0 | ± 6.0 | 8.5 | ± 4.3 | 41 | 29 | 26 | 21 | 6 | 5-10 14:00:00 | 55.2 | ± 10.9 | 41.6 | ± 11.9 | 1016.5 | ± 5.9 | 9.9 | ± 3.3 | 47 | 38 | 29 | 24 | 12 | 5-10 15:00:00 | 57.0 | ± 11.1 | 42.6 | ± 12.2 | 1016.3 | ± 6.0 | 11.2 | ± 3.4 | 47 | 41 | 24 | 18 | 9 | 5-10 16:00:00 | 58.8 | ± 11.4 | 42.7 | ± 12.1 | 1015.7 | ± 6.5 | 10.9 | ± 4.2 | 56 | 53 | 26 | 15 | 3 | 5-10 17:00:00 | 60.1 | ± 11.8 | 41.1 | ± 11.8 | 1015.4 | ± 6.5 | 10.5 | ± 3.8 | 50 | 44 | 21 | 12 | 3 | 5-10 18:00:00 | 60.8 | ± 11.7 | 41.5 | ± 13.1 | 1015.1 | ± 6.4 | 10.7 | ± 4.0 | 59 | 50 | 15 | 12 | 3 | 5-10 19:00:00 | 61.2 | ± 11.2 | 40.4 | ± 12.4 | 1015.0 | ± 6.3 | 11.6 | ± 4.5 | 68 | 44 | 12 | 12 | 5-10 20:00:00 | 61.1 | ± 11.2 | 40.0 | ± 12.2 | 1014.9 | ± 6.2 | 10.7 | ± 4.6 | 59 | 41 | 9 | 6 | 5-10 21:00:00 | 60.3 | ± 11.1 | 40.7 | ± 11.9 | 1015.0 | ± 6.0 | 10.8 | ± 4.6 | 56 | 32 | 9 | 9 | 5-10 22:00:00 | 59.0 | ± 11.2 | 40.2 | ± 12.4 | 1015.1 | ± 5.9 | 10.5 | ± 5.1 | 59 | 38 | 15 | 15 | 3 | 5-10 23:00:00 | 57.5 | ± 10.6 | 39.6 | ± 12.8 | 1015.3 | ± 6.0 | 9.4 | ± 4.4 | 56 | 29 | 12 | 12 |