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 | 58.4 | ± 9.0 | 38.7 | ± 11.2 | 1012.2 | ± 3.6 | 7.2 | ± 5.4 | 38 | 15 | 3 | 4-28 01:00:00 | 56.2 | ± 8.2 | 40.0 | ± 11.1 | 1013.0 | ± 3.5 | 6.4 | ± 5.5 | 26 | 18 | 6 | 3 | 4-28 02:00:00 | 54.0 | ± 8.0 | 39.0 | ± 11.6 | 1013.6 | ± 3.3 | 8.0 | ± 6.2 | 26 | 21 | 9 | 3 | 4-28 03:00:00 | 53.1 | ± 8.3 | 39.8 | ± 10.9 | 1014.0 | ± 3.2 | 7.5 | ± 6.7 | 26 | 21 | 9 | 4-28 04:00:00 | 49.6 | ± 3.9 | 35.0 | ± 12.8 | 1014.4 | ± 3.3 | 6.3 | ± 5.2 | 15 | 9 | 3 | 4-28 05:00:00 | 47.7 | ± 4.2 | 38.4 | ± 8.8 | 1014.8 | ± 3.4 | 6.7 | ± 5.3 | 21 | 12 | 6 | 4-28 06:00:00 | 46.8 | ± 4.3 | 37.8 | ± 8.8 | 1015.0 | ± 3.5 | 7.0 | ± 4.7 | 18 | 15 | 12 | 6 | 3 | 4-28 07:00:00 | 45.4 | ± 3.9 | 37.1 | ± 8.3 | 1015.3 | ± 3.7 | 5.3 | ± 4.9 | 15 | 15 | 12 | 9 | 3 | 4-28 08:00:00 | 44.8 | ± 3.6 | 36.5 | ± 9.3 | 1015.8 | ± 3.7 | 6.5 | ± 5.2 | 15 | 15 | 12 | 9 | 3 | 4-28 09:00:00 | 44.3 | ± 3.8 | 36.0 | ± 9.7 | 1016.3 | ± 3.8 | 6.0 | ± 4.0 | 15 | 15 | 15 | 12 | 6 | 4-28 10:00:00 | 44.9 | ± 7.7 | 38.1 | ± 10.4 | 1016.9 | ± 4.2 | 6.2 | ± 4.1 | 29 | 21 | 15 | 12 | 9 | 4-28 11:00:00 | 45.1 | ± 7.7 | 38.6 | ± 9.8 | 1017.7 | ± 4.4 | 5.2 | ± 4.9 | 38 | 21 | 15 | 12 | 6 | 3 | 4-28 12:00:00 | 49.1 | ± 6.0 | 40.1 | ± 9.8 | 1018.3 | ± 4.7 | 5.7 | ± 5.1 | 35 | 24 | 12 | 9 | 6 | 4-28 13:00:00 | 52.5 | ± 5.7 | 39.9 | ± 10.1 | 1018.6 | ± 4.8 | 8.8 | ± 5.5 | 41 | 21 | 12 | 12 | 6 | 4-28 14:00:00 | 55.1 | ± 5.9 | 39.2 | ± 9.2 | 1018.8 | ± 5.2 | 10.0 | ± 5.1 | 38 | 24 | 15 | 15 | 9 | 4-28 15:00:00 | 57.6 | ± 5.8 | 39.7 | ± 8.9 | 1018.8 | ± 5.4 | 10.6 | ± 5.0 | 44 | 24 | 12 | 12 | 3 | 4-28 16:00:00 | 60.0 | ± 6.0 | 38.4 | ± 8.2 | 1018.6 | ± 5.6 | 9.8 | ± 4.9 | 47 | 32 | 15 | 12 | 3 | 4-28 17:00:00 | 61.4 | ± 5.4 | 39.5 | ± 7.7 | 1018.1 | ± 5.8 | 11.3 | ± 4.5 | 50 | 41 | 15 | 6 | 3 | 4-28 18:00:00 | 62.6 | ± 5.3 | 40.6 | ± 9.2 | 1016.1 | ± 7.1 | 12.1 | ± 4.8 | 50 | 41 | 9 | 3 | 4-28 19:00:00 | 64.2 | ± 5.9 | 40.1 | ± 9.3 | 1015.8 | ± 7.5 | 11.2 | ± 5.5 | 50 | 21 | 3 | 3 | 4-28 20:00:00 | 64.1 | ± 6.5 | 40.1 | ± 8.6 | 1015.2 | ± 7.9 | 11.3 | ± 4.4 | 50 | 24 | 6 | 4-28 21:00:00 | 63.3 | ± 6.4 | 40.4 | ± 8.3 | 1015.3 | ± 8.3 | 11.7 | ± 4.3 | 47 | 21 | 3 | 3 | 3 | 4-28 22:00:00 | 62.4 | ± 6.5 | 40.1 | ± 8.2 | 1015.3 | ± 8.5 | 10.5 | ± 5.3 | 50 | 26 | 6 | 3 | 3 | 4-28 23:00:00 | 60.5 | ± 5.1 | 40.2 | ± 8.2 | 1015.6 | ± 8.2 | 8.3 | ± 3.9 | 50 | 29 | 12 | 3 |