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) | 4-17 00:00:00 | 53.9 | ± 9.6 | 36.7 | ± 11.9 | 1013.8 | ± 7.2 | 11.2 | ± 5.5 | 52 | 42 | 9 | 9 | 4-17 01:00:00 | 52.3 | ± 9.3 | 36.8 | ± 12.1 | 1014.3 | ± 7.1 | 10.4 | ± 5.5 | 52 | 36 | 9 | 6 | 4-17 02:00:00 | 50.9 | ± 8.7 | 36.1 | ± 11.8 | 1014.9 | ± 7.1 | 10.2 | ± 5.5 | 45 | 30 | 6 | 3 | 4-17 03:00:00 | 49.5 | ± 8.6 | 36.3 | ± 11.7 | 1015.1 | ± 7.1 | 9.1 | ± 5.2 | 30 | 15 | 3 | 4-17 04:00:00 | 48.0 | ± 8.1 | 36.0 | ± 12.2 | 1015.3 | ± 7.0 | 8.8 | ± 5.5 | 42 | 24 | 9 | 6 | 4-17 05:00:00 | 46.6 | ± 7.5 | 35.2 | ± 11.4 | 1015.6 | ± 6.8 | 9.1 | ± 5.3 | 39 | 30 | 3 | 4-17 06:00:00 | 45.7 | ± 7.6 | 36.4 | ± 11.5 | 1015.2 | ± 7.0 | 7.8 | ± 5.4 | 52 | 33 | 12 | 3 | 4-17 07:00:00 | 44.7 | ± 7.7 | 35.4 | ± 11.7 | 1015.1 | ± 6.9 | 7.3 | ± 4.9 | 45 | 27 | 9 | 3 | 4-17 08:00:00 | 43.7 | ± 8.0 | 34.9 | ± 11.3 | 1015.1 | ± 6.9 | 7.1 | ± 5.0 | 45 | 33 | 12 | 3 | 4-17 09:00:00 | 43.4 | ± 7.8 | 36.0 | ± 11.1 | 1015.2 | ± 6.8 | 7.5 | ± 4.3 | 52 | 21 | 12 | 3 | 4-17 10:00:00 | 43.0 | ± 8.1 | 35.4 | ± 11.6 | 1015.4 | ± 6.8 | 7.1 | ± 5.0 | 58 | 42 | 9 | 3 | 4-17 11:00:00 | 43.6 | ± 8.1 | 35.3 | ± 10.8 | 1016.0 | ± 6.6 | 6.8 | ± 4.7 | 58 | 39 | 9 | 3 | 4-17 12:00:00 | 45.8 | ± 7.6 | 37.0 | ± 10.9 | 1016.3 | ± 6.6 | 7.7 | ± 5.7 | 55 | 27 | 9 | 3 | 4-17 13:00:00 | 48.9 | ± 7.8 | 37.0 | ± 11.2 | 1016.1 | ± 6.7 | 8.9 | ± 6.0 | 64 | 36 | 18 | 6 | 6 | 3 | 4-17 14:00:00 | 51.9 | ± 8.5 | 37.1 | ± 11.5 | 1016.0 | ± 6.7 | 9.8 | ± 5.6 | 55 | 39 | 15 | 3 | 3 | 4-17 15:00:00 | 54.5 | ± 9.3 | 38.5 | ± 11.8 | 1015.9 | ± 6.5 | 11.6 | ± 5.1 | 52 | 39 | 15 | 3 | 3 | 4-17 16:00:00 | 56.6 | ± 9.9 | 38.0 | ± 12.1 | 1015.5 | ± 6.5 | 11.5 | ± 5.1 | 64 | 61 | 18 | 6 | 4-17 17:00:00 | 58.0 | ± 10.4 | 36.4 | ± 11.5 | 1015.4 | ± 6.3 | 12.4 | ± 5.7 | 61 | 48 | 12 | 3 | 4-17 18:00:00 | 59.4 | ± 10.7 | 38.0 | ± 12.1 | 1014.5 | ± 6.3 | 12.5 | ± 4.9 | 61 | 52 | 6 | 3 | 3 | 4-17 19:00:00 | 60.2 | ± 11.4 | 37.4 | ± 13.0 | 1014.0 | ± 6.4 | 13.3 | ± 5.7 | 61 | 52 | 6 | 3 | 3 | 4-17 20:00:00 | 60.7 | ± 11.9 | 36.5 | ± 13.1 | 1013.7 | ± 6.3 | 12.7 | ± 4.7 | 67 | 48 | 9 | 3 | 3 | 4-17 21:00:00 | 60.6 | ± 11.8 | 37.6 | ± 12.6 | 1013.4 | ± 6.1 | 13.1 | ± 4.0 | 64 | 48 | 9 | 4-17 22:00:00 | 59.4 | ± 11.3 | 37.6 | ± 13.6 | 1013.6 | ± 6.2 | 11.9 | ± 5.1 | 73 | 55 | 12 | 6 | 3 | 4-17 23:00:00 | 57.6 | ± 10.8 | 37.0 | ± 12.9 | 1013.5 | ± 6.0 | 11.3 | ± 4.1 | 70 | 52 | 9 | 6 | 3 |