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) | 4-15 00:00:00 | 56.6 | ± 8.0 | 35.2 | ± 12.1 | 1017.6 | ± 7.2 | 6.9 | ± 4.3 | 46 | 23 | 15 | 15 | 4-15 01:00:00 | 52.3 | ± 6.1 | 35.5 | ± 10.1 | 1017.7 | ± 7.5 | 7.2 | ± 4.0 | 38 | 15 | 15 | 15 | 4-15 02:00:00 | 50.3 | ± 6.3 | 36.0 | ± 9.3 | 1018.1 | ± 7.4 | 6.1 | ± 3.3 | 31 | 23 | 15 | 15 | 8 | 4-15 03:00:00 | 48.5 | ± 6.8 | 36.3 | ± 9.5 | 1017.3 | ± 7.1 | 6.1 | ± 4.3 | 15 | 15 | 8 | 8 | 4-15 04:00:00 | 46.5 | ± 7.5 | 35.6 | ± 10.1 | 1018.8 | ± 5.8 | 4.8 | ± 2.3 | 15 | 15 | 8 | 8 | 4-15 05:00:00 | 44.5 | ± 8.9 | 35.0 | ± 10.8 | 1019.0 | ± 6.5 | 2.5 | ± 2.7 | 15 | 15 | 8 | 8 | 4-15 06:00:00 | 44.7 | ± 9.1 | 34.3 | ± 11.2 | 1018.5 | ± 6.1 | 4.6 | ± 3.0 | 15 | 15 | 15 | 15 | 8 | 4-15 07:00:00 | 44.6 | ± 8.9 | 35.7 | ± 9.1 | 1018.3 | ± 6.3 | 3.6 | ± 3.3 | 15 | 15 | 15 | 15 | 15 | 4-15 08:00:00 | 43.4 | ± 8.3 | 34.6 | ± 9.2 | 1018.4 | ± 6.9 | 3.7 | ± 3.7 | 15 | 15 | 15 | 15 | 15 | 4-15 09:00:00 | 44.9 | ± 8.0 | 35.1 | ± 8.5 | 1018.6 | ± 6.6 | 3.9 | ± 3.6 | 38 | 23 | 23 | 23 | 8 | 4-15 10:00:00 | 45.7 | ± 8.6 | 35.9 | ± 11.6 | 1017.3 | ± 7.8 | 4.9 | ± 4.9 | 31 | 15 | 15 | 15 | 8 | 4-15 11:00:00 | 45.7 | ± 9.1 | 37.5 | ± 12.3 | 1018.3 | ± 7.7 | 5.2 | ± 3.4 | 31 | 23 | 23 | 23 | 8 | 4-15 12:00:00 | 47.9 | ± 8.1 | 37.5 | ± 12.9 | 1018.3 | ± 7.9 | 6.9 | ± 4.7 | 38 | 23 | 15 | 15 | 8 | 8 | 4-15 13:00:00 | 50.9 | ± 9.4 | 38.0 | ± 13.8 | 1018.3 | ± 8.1 | 8.2 | ± 4.7 | 31 | 15 | 15 | 15 | 4-15 14:00:00 | 52.5 | ± 8.6 | 36.5 | ± 14.5 | 1018.1 | ± 8.6 | 9.3 | ± 3.7 | 31 | 15 | 8 | 8 | 4-15 15:00:00 | 55.3 | ± 9.7 | 36.6 | ± 14.7 | 1017.7 | ± 9.1 | 9.7 | ± 5.6 | 31 | 23 | 8 | 8 | 4-15 16:00:00 | 56.9 | ± 9.7 | 36.8 | ± 14.8 | 1017.3 | ± 9.5 | 7.9 | ± 5.2 | 23 | 23 | 15 | 15 | 4-15 17:00:00 | 59.1 | ± 11.0 | 38.1 | ± 14.4 | 1016.6 | ± 9.7 | 9.2 | ± 5.7 | 23 | 23 | 8 | 8 | 4-15 18:00:00 | 60.8 | ± 11.4 | 39.5 | ± 14.1 | 1015.9 | ± 10.1 | 9.0 | ± 5.5 | 23 | 8 | 8 | 8 | 8 | 4-15 19:00:00 | 62.1 | ± 10.6 | 38.9 | ± 14.2 | 1015.2 | ± 9.9 | 9.9 | ± 5.0 | 23 | 8 | 8 | 8 | 8 | 4-15 20:00:00 | 62.5 | ± 11.4 | 37.8 | ± 14.4 | 1014.2 | ± 10.5 | 10.1 | ± 5.7 | 31 | 8 | 8 | 8 | 8 | 4-15 21:00:00 | 63.2 | ± 10.7 | 38.9 | ± 14.8 | 1014.0 | ± 10.3 | 10.3 | ± 4.5 | 31 | 8 | 8 | 8 | 8 | 4-15 22:00:00 | 63.3 | ± 11.1 | 39.6 | ± 15.1 | 1013.6 | ± 10.6 | 8.4 | ± 5.3 | 31 | 8 | 8 | 8 | 8 | 4-15 23:00:00 | 59.3 | ± 8.7 | 37.3 | ± 15.7 | 1013.9 | ± 10.8 | 7.6 | ± 5.1 | 31 | 8 | 8 | 8 |