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) | 4-11 00:00:00 | 50.0 | ± 5.9 | 34.1 | ± 6.5 | 1018.0 | ± 3.1 | 3.9 | ± 4.6 | 13 | 13 | 4-11 01:00:00 | 45.7 | ± 8.0 | 36.8 | ± 7.7 | 1018.7 | ± 3.0 | 4.8 | ± 6.2 | 13 | 13 | 4-11 02:00:00 | 44.7 | ± 8.6 | 36.1 | ± 7.5 | 1019.3 | ± 3.0 | 3.4 | ± 4.3 | 25 | 13 | 4-11 03:00:00 | 44.1 | ± 8.8 | 35.4 | ± 7.6 | 1019.1 | ± 3.2 | 3.8 | ± 4.1 | 38 | 4-11 04:00:00 | 43.2 | ± 8.1 | 36.1 | ± 7.7 | 1019.2 | ± 3.2 | 4.6 | ± 7.4 | 25 | 4-11 05:00:00 | 40.8 | ± 8.6 | 35.0 | ± 7.8 | 1019.4 | ± 3.4 | 2.6 | ± 4.5 | 38 | 4-11 06:00:00 | 37.8 | ± 7.3 | 32.5 | ± 6.3 | 1019.0 | ± 3.9 | 2.5 | ± 4.4 | 38 | 25 | 4-11 07:00:00 | 35.6 | ± 6.8 | 32.6 | ± 6.7 | 1018.7 | ± 4.0 | 2.9 | ± 4.3 | 50 | 25 | 4-11 08:00:00 | 38.3 | ± 8.5 | 34.1 | ± 6.6 | 1019.0 | ± 4.2 | 3.9 | ± 4.9 | 50 | 25 | 13 | 4-11 09:00:00 | 39.0 | ± 8.3 | 34.0 | ± 6.6 | 1019.1 | ± 3.9 | 3.3 | ± 3.9 | 63 | 25 | 13 | 4-11 10:00:00 | 37.6 | ± 8.7 | 33.1 | ± 7.6 | 1019.5 | ± 4.5 | 3.0 | ± 3.4 | 63 | 38 | 25 | 25 | 4-11 11:00:00 | 40.4 | ± 9.2 | 32.4 | ± 6.8 | 1019.9 | ± 4.3 | 3.8 | ± 3.4 | 75 | 50 | 25 | 25 | 4-11 12:00:00 | 42.1 | ± 6.4 | 34.0 | ± 5.9 | 1020.3 | ± 4.4 | 4.6 | ± 2.9 | 63 | 38 | 25 | 25 | 4-11 13:00:00 | 44.4 | ± 5.9 | 35.3 | ± 5.6 | 1020.5 | ± 4.5 | 4.6 | ± 3.0 | 75 | 63 | 25 | 25 | 4-11 14:00:00 | 46.3 | ± 7.2 | 34.0 | ± 4.2 | 1020.0 | ± 4.9 | 6.9 | ± 3.9 | 50 | 50 | 38 | 13 | 4-11 15:00:00 | 49.8 | ± 8.6 | 34.8 | ± 5.6 | 1021.7 | ± 7.4 | 8.1 | ± 4.0 | 75 | 75 | 50 | 13 | 4-11 16:00:00 | 49.5 | ± 9.3 | 34.0 | ± 6.9 | 1018.9 | ± 5.2 | 6.7 | ± 1.8 | 75 | 50 | 38 | 25 | 13 | 4-11 17:00:00 | 51.0 | ± 9.3 | 35.0 | ± 6.6 | 1019.0 | ± 5.3 | 7.9 | ± 2.1 | 75 | 63 | 38 | 25 | 4-11 18:00:00 | 52.0 | ± 9.5 | 37.8 | ± 7.6 | 1018.7 | ± 5.4 | 9.6 | ± 1.9 | 75 | 63 | 38 | 25 | 4-11 19:00:00 | 52.2 | ± 10.0 | 38.2 | ± 7.5 | 1018.1 | ± 5.7 | 7.8 | ± 3.1 | 75 | 63 | 50 | 25 | 4-11 20:00:00 | 53.6 | ± 10.4 | 40.1 | ± 7.5 | 1019.2 | ± 7.5 | 7.9 | ± 2.1 | 75 | 50 | 50 | 25 | 4-11 21:00:00 | 54.0 | ± 10.7 | 38.1 | ± 7.8 | 1018.7 | ± 7.8 | 7.3 | ± 4.2 | 75 | 50 | 50 | 25 | 4-11 22:00:00 | 53.2 | ± 9.9 | 37.5 | ± 9.0 | 1018.4 | ± 7.9 | 7.6 | ± 2.3 | 75 | 50 | 38 | 13 | 4-11 23:00:00 | 50.7 | ± 8.6 | 36.8 | ± 9.3 | 1016.3 | ± 6.3 | 7.2 | ± 1.2 | 75 | 50 | 38 | 38 |