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) | 4-25 00:00:00 | 56.0 | ± 6.9 | 38.6 | ± 7.2 | 1014.6 | ± 7.4 | 4.5 | ± 4.7 | 38 | 4-25 01:00:00 | 51.3 | ± 7.2 | 38.9 | ± 7.6 | 1015.3 | ± 7.5 | 3.8 | ± 4.8 | 25 | 13 | 4-25 02:00:00 | 48.3 | ± 6.8 | 39.1 | ± 7.7 | 1015.8 | ± 7.5 | 2.9 | ± 3.9 | 13 | 4-25 03:00:00 | 46.3 | ± 6.0 | 39.0 | ± 7.4 | 1015.8 | ± 7.6 | 1.9 | ± 2.8 | 13 | 4-25 04:00:00 | 46.8 | ± 7.4 | 38.0 | ± 5.6 | 1016.0 | ± 7.7 | 3.8 | ± 2.9 | 13 | 13 | 4-25 05:00:00 | 46.3 | ± 6.6 | 37.0 | ± 5.1 | 1016.2 | ± 7.7 | 3.2 | ± 3.1 | 25 | 4-25 06:00:00 | 44.7 | ± 6.6 | 36.1 | ± 5.7 | 1016.1 | ± 7.8 | 3.3 | ± 3.3 | 13 | 4-25 07:00:00 | 43.6 | ± 7.2 | 35.4 | ± 5.9 | 1015.9 | ± 7.8 | 3.4 | ± 3.2 | 13 | 13 | 4-25 08:00:00 | 43.1 | ± 6.6 | 35.2 | ± 5.5 | 1016.0 | ± 7.9 | 3.7 | ± 3.4 | 38 | 13 | 4-25 09:00:00 | 42.6 | ± 6.6 | 34.8 | ± 6.0 | 1015.8 | ± 7.9 | 4.6 | ± 4.4 | 38 | 4-25 10:00:00 | 42.2 | ± 6.3 | 35.3 | ± 5.5 | 1015.9 | ± 8.0 | 4.2 | ± 3.8 | 38 | 25 | 4-25 11:00:00 | 43.9 | ± 7.0 | 35.7 | ± 5.7 | 1016.2 | ± 8.1 | 5.0 | ± 4.4 | 38 | 25 | 4-25 12:00:00 | 46.5 | ± 4.5 | 36.9 | ± 5.3 | 1016.3 | ± 8.0 | 6.9 | ± 5.1 | 25 | 13 | 4-25 13:00:00 | 49.9 | ± 4.7 | 36.5 | ± 6.8 | 1016.4 | ± 7.9 | 7.0 | ± 5.5 | 38 | 25 | 4-25 14:00:00 | 51.5 | ± 5.4 | 36.4 | ± 6.8 | 1016.2 | ± 8.0 | 8.0 | ± 3.9 | 38 | 13 | 13 | 4-25 15:00:00 | 53.1 | ± 6.0 | 36.6 | ± 8.6 | 1016.0 | ± 7.7 | 8.1 | ± 2.4 | 38 | 25 | 13 | 13 | 4-25 16:00:00 | 55.0 | ± 6.3 | 37.8 | ± 8.3 | 1015.5 | ± 7.7 | 7.4 | ± 4.1 | 50 | 38 | 13 | 13 | 4-25 17:00:00 | 57.0 | ± 6.5 | 39.0 | ± 8.5 | 1014.9 | ± 7.4 | 8.3 | ± 3.2 | 63 | 25 | 13 | 13 | 13 | 4-25 18:00:00 | 58.5 | ± 6.7 | 39.4 | ± 9.4 | 1014.4 | ± 7.2 | 5.9 | ± 4.3 | 88 | 38 | 13 | 13 | 13 | 4-25 19:00:00 | 59.8 | ± 6.5 | 39.3 | ± 9.3 | 1014.1 | ± 6.9 | 9.9 | ± 4.1 | 75 | 13 | 4-25 20:00:00 | 59.4 | ± 5.7 | 37.8 | ± 9.8 | 1013.7 | ± 6.6 | 8.4 | ± 4.8 | 75 | 13 | 4-25 21:00:00 | 59.9 | ± 5.9 | 37.6 | ± 9.0 | 1013.5 | ± 6.4 | 8.5 | ± 2.6 | 75 | 25 | 4-25 22:00:00 | 58.6 | ± 5.5 | 38.0 | ± 9.7 | 1013.7 | ± 6.4 | 7.0 | ± 2.9 | 75 | 25 | 4-25 23:00:00 | 56.8 | ± 4.7 | 37.5 | ± 9.6 | 1013.9 | ± 6.1 | 7.7 | ± 5.9 | 63 | 38 | 13 |