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) | 4-28 00:00:00 | 54.2 | ± 4.8 | 42.3 | ± 6.8 | 1013.0 | ± 3.4 | 3.0 | ± 4.0 | 75 | 25 | 25 | 13 | 4-28 01:00:00 | 49.7 | ± 3.9 | 42.4 | ± 6.1 | 1013.7 | ± 3.4 | 3.0 | ± 3.2 | 75 | 25 | 25 | 4-28 02:00:00 | 50.4 | ± 3.8 | 43.1 | ± 6.2 | 1014.6 | ± 3.2 | 2.6 | ± 3.0 | 88 | 38 | 25 | 4-28 03:00:00 | 48.4 | ± 5.9 | 41.2 | ± 7.0 | 1014.7 | ± 3.1 | 5.3 | ± 4.0 | 63 | 50 | 25 | 13 | 4-28 04:00:00 | 47.8 | ± 5.9 | 39.9 | ± 8.4 | 1015.1 | ± 3.0 | 3.9 | ± 4.6 | 75 | 50 | 25 | 13 | 13 | 4-28 05:00:00 | 46.6 | ± 5.6 | 38.5 | ± 8.4 | 1015.4 | ± 3.1 | 4.0 | ± 3.5 | 50 | 38 | 13 | 4-28 06:00:00 | 45.4 | ± 5.0 | 38.1 | ± 8.5 | 1015.5 | ± 3.3 | 4.3 | ± 5.6 | 88 | 75 | 38 | 25 | 13 | 13 | 4-28 07:00:00 | 45.0 | ± 4.9 | 38.1 | ± 8.0 | 1016.2 | ± 3.5 | 2.6 | ± 3.5 | 63 | 38 | 38 | 25 | 13 | 4-28 08:00:00 | 44.5 | ± 4.9 | 37.0 | ± 8.9 | 1016.4 | ± 3.6 | 4.6 | ± 4.4 | 50 | 38 | 38 | 25 | 13 | 4-28 09:00:00 | 44.6 | ± 5.0 | 36.1 | ± 9.0 | 1016.9 | ± 4.0 | 4.7 | ± 4.3 | 50 | 38 | 38 | 25 | 13 | 4-28 10:00:00 | 42.9 | ± 5.0 | 34.7 | ± 9.1 | 1017.7 | ± 4.3 | 4.6 | ± 3.3 | 75 | 50 | 25 | 25 | 13 | 4-28 11:00:00 | 43.9 | ± 5.9 | 35.0 | ± 8.8 | 1018.4 | ± 4.7 | 4.4 | ± 3.8 | 50 | 25 | 13 | 13 | 4-28 12:00:00 | 48.4 | ± 4.4 | 36.2 | ± 9.7 | 1019.0 | ± 4.9 | 5.6 | ± 4.0 | 38 | 25 | 13 | 13 | 4-28 13:00:00 | 51.5 | ± 4.6 | 36.1 | ± 8.9 | 1019.3 | ± 5.1 | 7.2 | ± 4.3 | 50 | 38 | 38 | 38 | 4-28 14:00:00 | 54.5 | ± 5.7 | 36.5 | ± 9.5 | 1019.4 | ± 5.5 | 7.3 | ± 4.5 | 75 | 50 | 38 | 38 | 13 | 4-28 15:00:00 | 56.4 | ± 5.7 | 35.5 | ± 9.2 | 1019.4 | ± 5.6 | 8.3 | ± 4.9 | 88 | 63 | 38 | 38 | 13 | 4-28 16:00:00 | 58.7 | ± 6.3 | 35.1 | ± 7.9 | 1019.2 | ± 5.8 | 7.7 | ± 4.3 | 75 | 50 | 38 | 25 | 4-28 17:00:00 | 61.0 | ± 6.3 | 34.8 | ± 8.6 | 1018.7 | ± 6.0 | 9.9 | ± 2.9 | 75 | 50 | 38 | 25 | 13 | 4-28 18:00:00 | 62.7 | ± 6.1 | 37.9 | ± 11.7 | 1016.6 | ± 7.5 | 9.3 | ± 2.6 | 75 | 25 | 25 | 13 | 4-28 19:00:00 | 63.4 | ± 6.1 | 37.6 | ± 11.7 | 1016.2 | ± 7.8 | 9.2 | ± 6.2 | 63 | 50 | 25 | 13 | 13 | 4-28 20:00:00 | 63.6 | ± 6.5 | 38.6 | ± 11.3 | 1015.8 | ± 8.1 | 6.9 | ± 4.3 | 63 | 50 | 25 | 13 | 4-28 21:00:00 | 63.2 | ± 6.5 | 38.8 | ± 11.1 | 1015.7 | ± 8.6 | 8.2 | ± 2.8 | 63 | 38 | 13 | 13 | 4-28 22:00:00 | 62.9 | ± 6.5 | 39.5 | ± 11.3 | 1015.8 | ± 8.8 | 7.3 | ± 3.5 | 50 | 38 | 13 | 13 | 4-28 23:00:00 | 60.6 | ± 6.1 | 38.7 | ± 11.2 | 1016.0 | ± 8.5 | 6.6 | ± 1.9 | 50 | 25 |