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) | 4-6 00:00:00 | 46.4 | ± 7.1 | 25.0 | ± 13.1 | 1016.5 | ± 5.5 | 6.8 | ± 4.4 | 31 | 8 | 4-6 01:00:00 | 45.1 | ± 7.2 | 23.9 | ± 12.3 | 1017.4 | ± 5.3 | 7.4 | ± 5.6 | 31 | 15 | 8 | 8 | 4-6 02:00:00 | 42.8 | ± 7.1 | 25.4 | ± 12.3 | 1017.0 | ± 4.8 | 6.8 | ± 4.4 | 38 | 8 | 4-6 03:00:00 | 42.5 | ± 7.9 | 23.9 | ± 11.6 | 1017.9 | ± 5.2 | 6.0 | ± 3.7 | 23 | 8 | 4-6 04:00:00 | 40.0 | ± 8.2 | 26.0 | ± 10.9 | 1018.9 | ± 4.9 | 6.5 | ± 2.6 | 15 | 8 | 4-6 05:00:00 | 41.8 | ± 8.3 | 26.7 | ± 11.9 | 1018.3 | ± 4.9 | 6.2 | ± 2.1 | 15 | 8 | 4-6 06:00:00 | 41.1 | ± 8.4 | 26.6 | ± 12.0 | 1018.0 | ± 4.8 | 6.0 | ± 2.9 | 15 | 8 | 4-6 07:00:00 | 42.3 | ± 7.1 | 29.1 | ± 10.1 | 1018.0 | ± 4.2 | 4.7 | ± 2.9 | 23 | 23 | 8 | 8 | 4-6 08:00:00 | 40.1 | ± 7.5 | 26.8 | ± 11.6 | 1017.4 | ± 4.9 | 5.6 | ± 2.4 | 23 | 15 | 4-6 09:00:00 | 40.2 | ± 7.4 | 28.4 | ± 12.3 | 1017.9 | ± 4.9 | 5.7 | ± 2.7 | 46 | 23 | 23 | 23 | 4-6 10:00:00 | 38.8 | ± 6.5 | 25.5 | ± 12.0 | 1016.9 | ± 5.1 | 6.4 | ± 3.3 | 38 | 15 | 15 | 15 | 4-6 11:00:00 | 38.8 | ± 6.6 | 27.5 | ± 12.2 | 1018.1 | ± 5.5 | 6.3 | ± 3.3 | 46 | 23 | 15 | 15 | 4-6 12:00:00 | 40.7 | ± 6.8 | 28.4 | ± 12.7 | 1018.7 | ± 5.6 | 7.6 | ± 4.4 | 62 | 46 | 8 | 8 | 4-6 13:00:00 | 43.6 | ± 7.9 | 28.6 | ± 13.4 | 1018.7 | ± 5.8 | 9.0 | ± 4.5 | 46 | 38 | 8 | 8 | 4-6 14:00:00 | 46.7 | ± 7.9 | 28.7 | ± 12.9 | 1018.5 | ± 6.1 | 10.3 | ± 4.8 | 54 | 54 | 8 | 8 | 4-6 15:00:00 | 48.8 | ± 7.7 | 29.6 | ± 13.3 | 1018.3 | ± 6.2 | 9.8 | ± 5.3 | 54 | 54 | 15 | 15 | 4-6 16:00:00 | 51.2 | ± 8.3 | 29.4 | ± 14.0 | 1017.9 | ± 6.5 | 10.3 | ± 4.2 | 46 | 46 | 8 | 8 | 4-6 17:00:00 | 54.0 | ± 9.1 | 30.4 | ± 15.3 | 1017.3 | ± 6.9 | 10.1 | ± 3.2 | 46 | 38 | 15 | 15 | 4-6 18:00:00 | 55.9 | ± 9.6 | 31.1 | ± 14.4 | 1017.0 | ± 7.1 | 9.0 | ± 3.6 | 54 | 23 | 8 | 8 | 4-6 19:00:00 | 58.1 | ± 10.2 | 32.2 | ± 14.5 | 1015.7 | ± 7.1 | 11.0 | ± 3.9 | 46 | 38 | 8 | 8 | 4-6 20:00:00 | 58.9 | ± 10.4 | 34.3 | ± 14.0 | 1015.2 | ± 7.0 | 10.8 | ± 3.1 | 62 | 38 | 8 | 8 | 4-6 21:00:00 | 56.7 | ± 10.0 | 28.9 | ± 13.4 | 1015.9 | ± 6.0 | 10.2 | ± 2.3 | 69 | 31 | 15 | 15 | 4-6 22:00:00 | 58.0 | ± 10.4 | 35.4 | ± 13.5 | 1014.8 | ± 7.1 | 8.4 | ± 2.0 | 54 | 38 | 8 | 8 | 4-6 23:00:00 | 56.5 | ± 9.3 | 32.6 | ± 16.1 | 1014.4 | ± 4.5 | 8.1 | ± 2.4 | 23 | 15 |