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 | 57.7 | ± 8.0 | 37.8 | ± 9.7 | 1011.4 | ± 7.7 | 9.9 | ± 4.9 | 52 | 31 | 10 | 4-25 01:00:00 | 55.3 | ± 7.4 | 37.9 | ± 8.8 | 1012.0 | ± 7.8 | 9.3 | ± 5.3 | 45 | 24 | 7 | 4-25 02:00:00 | 53.6 | ± 7.1 | 39.6 | ± 9.3 | 1012.5 | ± 7.8 | 9.4 | ± 5.5 | 38 | 28 | 10 | 4-25 03:00:00 | 52.5 | ± 7.0 | 38.2 | ± 8.5 | 1012.8 | ± 7.8 | 8.8 | ± 5.2 | 38 | 28 | 7 | 4-25 04:00:00 | 51.3 | ± 6.6 | 37.8 | ± 8.6 | 1012.8 | ± 7.8 | 9.2 | ± 5.4 | 38 | 31 | 7 | 4-25 05:00:00 | 50.1 | ± 6.5 | 37.7 | ± 10.7 | 1013.0 | ± 7.7 | 8.5 | ± 5.6 | 38 | 21 | 3 | 4-25 06:00:00 | 48.9 | ± 6.5 | 37.1 | ± 8.1 | 1013.1 | ± 7.7 | 8.3 | ± 5.6 | 38 | 31 | 3 | 3 | 4-25 07:00:00 | 48.0 | ± 6.5 | 37.6 | ± 7.7 | 1012.8 | ± 7.5 | 8.0 | ± 5.8 | 41 | 34 | 7 | 3 | 4-25 08:00:00 | 47.2 | ± 6.6 | 37.0 | ± 9.6 | 1013.2 | ± 7.6 | 7.9 | ± 5.7 | 31 | 24 | 4-25 09:00:00 | 46.4 | ± 6.5 | 35.3 | ± 8.2 | 1013.3 | ± 7.6 | 7.9 | ± 4.9 | 34 | 21 | 7 | 4-25 10:00:00 | 46.7 | ± 6.6 | 35.9 | ± 8.1 | 1013.6 | ± 7.6 | 7.7 | ± 4.7 | 34 | 24 | 7 | 4-25 11:00:00 | 47.2 | ± 6.4 | 37.2 | ± 9.2 | 1014.1 | ± 7.5 | 7.4 | ± 5.0 | 41 | 24 | 7 | 4-25 12:00:00 | 49.8 | ± 6.5 | 36.5 | ± 8.4 | 1014.3 | ± 7.7 | 8.1 | ± 4.6 | 34 | 28 | 3 | 3 | 4-25 13:00:00 | 52.0 | ± 6.9 | 38.0 | ± 9.1 | 1013.9 | ± 7.3 | 9.3 | ± 4.8 | 41 | 24 | 3 | 3 | 4-25 14:00:00 | 54.5 | ± 7.8 | 38.9 | ± 10.3 | 1014.6 | ± 7.5 | 10.9 | ± 4.1 | 48 | 31 | 3 | 4-25 15:00:00 | 56.7 | ± 8.6 | 38.0 | ± 9.6 | 1014.5 | ± 7.4 | 11.5 | ± 3.9 | 45 | 21 | 3 | 3 | 4-25 16:00:00 | 58.8 | ± 9.2 | 39.5 | ± 9.5 | 1014.1 | ± 7.3 | 11.1 | ± 5.1 | 62 | 34 | 3 | 3 | 4-25 17:00:00 | 60.4 | ± 9.7 | 39.8 | ± 9.6 | 1013.7 | ± 7.0 | 11.1 | ± 4.7 | 59 | 31 | 3 | 3 | 3 | 4-25 18:00:00 | 61.8 | ± 10.0 | 38.5 | ± 8.8 | 1013.2 | ± 6.8 | 11.9 | ± 5.5 | 59 | 34 | 3 | 3 | 3 | 4-25 19:00:00 | 62.6 | ± 10.3 | 39.1 | ± 8.8 | 1012.7 | ± 6.8 | 12.4 | ± 4.5 | 55 | 28 | 4-25 20:00:00 | 62.9 | ± 9.9 | 39.5 | ± 9.1 | 1012.4 | ± 6.5 | 12.0 | ± 4.9 | 55 | 31 | 4-25 21:00:00 | 62.6 | ± 10.1 | 38.9 | ± 9.2 | 1012.3 | ± 6.2 | 12.0 | ± 4.6 | 48 | 24 | 4-25 22:00:00 | 61.8 | ± 9.9 | 39.3 | ± 9.6 | 1012.5 | ± 6.1 | 11.9 | ± 5.1 | 52 | 34 | 4-25 23:00:00 | 60.3 | ± 9.3 | 39.3 | ± 9.8 | 1012.6 | ± 6.0 | 10.5 | ± 5.1 | 55 | 28 | 7 |