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 | 61.2 | ± 10.5 | 45.3 | ± 11.8 | 1013.6 | ± 5.5 | 7.8 | ± 5.2 | 65 | 35 | 25 | 20 | 20 | 20 | 5-10 01:00:00 | 58.8 | ± 10.0 | 45.8 | ± 10.9 | 1014.2 | ± 5.8 | 7.6 | ± 4.5 | 60 | 20 | 15 | 10 | 10 | 10 | 5-10 02:00:00 | 57.1 | ± 9.2 | 47.0 | ± 10.7 | 1014.6 | ± 5.7 | 6.7 | ± 4.7 | 55 | 35 | 25 | 25 | 20 | 15 | 5-10 03:00:00 | 55.7 | ± 8.8 | 46.6 | ± 11.3 | 1014.5 | ± 5.7 | 6.1 | ± 4.6 | 30 | 20 | 10 | 10 | 5 | 5 | 5-10 04:00:00 | 54.3 | ± 8.5 | 46.4 | ± 10.6 | 1015.1 | ± 5.6 | 6.3 | ± 5.3 | 30 | 20 | 10 | 10 | 10 | 5 | 5-10 05:00:00 | 52.8 | ± 8.3 | 46.3 | ± 10.5 | 1014.9 | ± 5.7 | 5.1 | ± 4.2 | 30 | 15 | 10 | 10 | 10 | 5 | 5-10 06:00:00 | 51.7 | ± 8.1 | 46.5 | ± 10.4 | 1014.7 | ± 5.7 | 5.2 | ± 4.3 | 35 | 25 | 10 | 10 | 10 | 5 | 5-10 07:00:00 | 50.9 | ± 8.0 | 46.2 | ± 9.9 | 1014.7 | ± 5.6 | 5.3 | ± 4.6 | 45 | 35 | 20 | 20 | 20 | 15 | 5-10 08:00:00 | 50.2 | ± 7.8 | 45.7 | ± 9.9 | 1015.0 | ± 5.6 | 5.3 | ± 4.3 | 55 | 40 | 30 | 25 | 25 | 15 | 5-10 09:00:00 | 49.9 | ± 7.7 | 46.0 | ± 9.6 | 1015.3 | ± 5.6 | 5.5 | ± 4.5 | 60 | 55 | 50 | 35 | 30 | 20 | 5-10 10:00:00 | 50.2 | ± 7.5 | 45.9 | ± 9.3 | 1015.4 | ± 5.7 | 5.5 | ± 4.4 | 45 | 45 | 40 | 25 | 25 | 5 | 5-10 11:00:00 | 51.7 | ± 6.8 | 46.5 | ± 9.1 | 1015.9 | ± 5.7 | 6.8 | ± 4.5 | 45 | 45 | 35 | 15 | 15 | 5 | 5-10 12:00:00 | 54.7 | ± 6.8 | 47.1 | ± 9.4 | 1015.9 | ± 5.8 | 7.1 | ± 4.7 | 45 | 45 | 35 | 20 | 15 | 15 | 5-10 13:00:00 | 58.0 | ± 7.2 | 47.4 | ± 9.7 | 1016.0 | ± 5.8 | 8.7 | ± 5.0 | 45 | 45 | 30 | 15 | 10 | 10 | 5-10 14:00:00 | 60.9 | ± 8.1 | 46.8 | ± 10.5 | 1015.9 | ± 5.8 | 9.4 | ± 5.5 | 45 | 45 | 20 | 10 | 5 | 5 | 5-10 15:00:00 | 63.3 | ± 8.4 | 46.4 | ± 12.3 | 1015.4 | ± 5.6 | 9.7 | ± 5.6 | 50 | 40 | 20 | 20 | 15 | 15 | 5-10 16:00:00 | 65.3 | ± 9.0 | 46.3 | ± 12.4 | 1014.9 | ± 5.8 | 10.1 | ± 4.9 | 50 | 40 | 15 | 15 | 10 | 10 | 5-10 17:00:00 | 67.0 | ± 9.5 | 44.8 | ± 12.6 | 1014.3 | ± 5.9 | 11.7 | ± 5.0 | 45 | 40 | 20 | 20 | 15 | 15 | 5-10 18:00:00 | 68.3 | ± 10.0 | 46.1 | ± 12.5 | 1014.3 | ± 5.8 | 11.9 | ± 4.6 | 60 | 45 | 25 | 15 | 15 | 15 | 5-10 19:00:00 | 68.9 | ± 9.9 | 45.8 | ± 13.3 | 1014.0 | ± 5.6 | 11.8 | ± 4.5 | 65 | 45 | 25 | 20 | 20 | 20 | 5-10 20:00:00 | 69.0 | ± 9.9 | 44.8 | ± 12.9 | 1013.5 | ± 5.6 | 11.2 | ± 4.5 | 55 | 35 | 30 | 20 | 20 | 20 | 5-10 21:00:00 | 68.6 | ± 9.7 | 45.1 | ± 12.9 | 1013.6 | ± 5.7 | 11.5 | ± 4.3 | 45 | 30 | 25 | 20 | 20 | 15 | 5-10 22:00:00 | 67.4 | ± 9.1 | 44.7 | ± 12.7 | 1013.5 | ± 5.6 | 12.1 | ± 4.4 | 50 | 35 | 25 | 25 | 25 | 20 | 5-10 23:00:00 | 65.5 | ± 8.9 | 43.9 | ± 12.9 | 1014.2 | ± 5.3 | 9.5 | ± 4.3 | 30 | 20 | 5 | 5 | 5 | 5 |