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) | 4-7 00:00:00 | 53.8 | ± 9.4 | 36.3 | ± 13.3 | 1013.6 | ± 7.5 | 6.9 | ± 4.5 | 38 | 32 | 9 | 4-7 01:00:00 | 51.5 | ± 8.5 | 36.2 | ± 12.6 | 1014.3 | ± 7.3 | 6.0 | ± 4.1 | 44 | 32 | 12 | 4-7 02:00:00 | 50.4 | ± 8.6 | 37.8 | ± 12.7 | 1014.6 | ± 7.3 | 5.7 | ± 3.0 | 38 | 29 | 3 | 4-7 03:00:00 | 48.4 | ± 8.2 | 36.6 | ± 11.5 | 1014.7 | ± 7.2 | 6.1 | ± 3.3 | 35 | 24 | 4-7 04:00:00 | 47.0 | ± 8.8 | 35.3 | ± 10.6 | 1014.5 | ± 7.0 | 3.9 | ± 2.1 | 18 | 12 | 3 | 4-7 05:00:00 | 46.6 | ± 7.8 | 34.0 | ± 11.1 | 1014.6 | ± 6.9 | 2.9 | ± 3.7 | 12 | 6 | 4-7 06:00:00 | 44.9 | ± 7.6 | 35.1 | ± 10.2 | 1014.5 | ± 7.1 | 4.2 | ± 2.7 | 12 | 6 | 4-7 07:00:00 | 45.5 | ± 8.0 | 34.0 | ± 10.9 | 1014.4 | ± 7.3 | 5.6 | ± 2.9 | 15 | 6 | 4-7 08:00:00 | 44.2 | ± 7.3 | 34.1 | ± 10.7 | 1014.2 | ± 7.3 | 5.3 | ± 3.3 | 15 | 9 | 3 | 4-7 09:00:00 | 44.2 | ± 7.0 | 33.7 | ± 10.5 | 1014.3 | ± 7.3 | 4.1 | ± 3.6 | 15 | 9 | 3 | 4-7 10:00:00 | 42.1 | ± 8.0 | 34.2 | ± 9.2 | 1014.5 | ± 7.7 | 4.2 | ± 3.1 | 24 | 12 | 9 | 3 | 4-7 11:00:00 | 41.5 | ± 7.9 | 34.7 | ± 8.8 | 1015.0 | ± 7.7 | 4.8 | ± 4.0 | 32 | 26 | 9 | 3 | 4-7 12:00:00 | 44.1 | ± 8.7 | 37.6 | ± 9.8 | 1016.3 | ± 7.7 | 5.9 | ± 6.4 | 38 | 35 | 15 | 4-7 13:00:00 | 47.5 | ± 9.4 | 36.6 | ± 8.6 | 1015.4 | ± 7.9 | 7.6 | ± 6.5 | 32 | 29 | 9 | 3 | 3 | 4-7 14:00:00 | 49.3 | ± 10.9 | 35.3 | ± 10.2 | 1018.4 | ± 9.0 | 10.1 | ± 4.5 | 38 | 32 | 15 | 3 | 3 | 4-7 15:00:00 | 50.7 | ± 11.7 | 34.8 | ± 10.7 | 1017.0 | ± 9.3 | 10.5 | ± 6.9 | 41 | 38 | 9 | 3 | 3 | 4-7 16:00:00 | 52.8 | ± 12.4 | 33.5 | ± 9.9 | 1017.3 | ± 10.1 | 11.7 | ± 6.3 | 44 | 35 | 9 | 3 | 4-7 17:00:00 | 53.1 | ± 12.4 | 33.4 | ± 10.1 | 1016.6 | ± 10.2 | 13.1 | ± 4.9 | 47 | 41 | 15 | 9 | 3 | 4-7 18:00:00 | 55.7 | ± 13.8 | 34.8 | ± 10.5 | 1015.4 | ± 9.6 | 13.0 | ± 6.9 | 44 | 38 | 15 | 4-7 19:00:00 | 54.3 | ± 11.8 | 32.8 | ± 9.5 | 1015.1 | ± 10.0 | 11.7 | ± 6.0 | 50 | 35 | 12 | 4-7 20:00:00 | 57.8 | ± 14.2 | 36.1 | ± 11.0 | 1013.9 | ± 9.4 | 11.9 | ± 5.6 | 41 | 26 | 9 | 4-7 21:00:00 | 56.9 | ± 12.5 | 34.1 | ± 9.4 | 1013.7 | ± 9.4 | 12.4 | ± 5.2 | 50 | 32 | 9 | 6 | 4-7 22:00:00 | 57.3 | ± 14.0 | 35.5 | ± 10.4 | 1013.6 | ± 9.4 | 13.1 | ± 5.9 | 41 | 24 | 6 | 4-7 23:00:00 | 55.4 | ± 13.4 | 33.8 | ± 11.0 | 1013.8 | ± 9.4 | 10.8 | ± 4.8 | 35 | 21 | 6 | 3 |