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 | 52.6 | ± 9.0 | 34.9 | ± 10.7 | 1011.1 | ± 7.8 | 9.9 | ± 3.8 | 42 | 8 | 4-25 01:00:00 | 50.9 | ± 8.4 | 33.9 | ± 10.5 | 1011.7 | ± 7.7 | 9.6 | ± 4.2 | 42 | 8 | 4-25 02:00:00 | 49.7 | ± 8.2 | 34.6 | ± 11.8 | 1012.1 | ± 7.9 | 9.3 | ± 3.9 | 42 | 17 | 4-25 03:00:00 | 48.4 | ± 8.1 | 33.1 | ± 9.6 | 1012.3 | ± 7.9 | 8.8 | ± 3.9 | 42 | 17 | 8 | 4-25 04:00:00 | 47.2 | ± 8.1 | 32.8 | ± 9.7 | 1012.5 | ± 7.9 | 8.5 | ± 3.9 | 42 | 33 | 8 | 4-25 05:00:00 | 45.9 | ± 7.8 | 34.3 | ± 10.9 | 1012.6 | ± 7.8 | 8.0 | ± 4.7 | 42 | 33 | 4-25 06:00:00 | 45.0 | ± 7.7 | 33.2 | ± 8.4 | 1012.5 | ± 7.8 | 6.9 | ± 4.1 | 50 | 33 | 4-25 07:00:00 | 44.1 | ± 8.0 | 33.3 | ± 9.4 | 1012.4 | ± 7.8 | 6.8 | ± 4.1 | 42 | 33 | 4-25 08:00:00 | 43.5 | ± 7.5 | 34.2 | ± 9.7 | 1012.6 | ± 7.7 | 6.4 | ± 3.9 | 33 | 17 | 4-25 09:00:00 | 43.1 | ± 7.7 | 33.1 | ± 8.6 | 1012.7 | ± 7.7 | 5.9 | ± 3.4 | 42 | 25 | 8 | 4-25 10:00:00 | 42.7 | ± 7.6 | 33.7 | ± 9.0 | 1013.1 | ± 7.8 | 5.9 | ± 4.1 | 33 | 17 | 8 | 4-25 11:00:00 | 42.6 | ± 7.1 | 34.6 | ± 9.2 | 1013.7 | ± 7.9 | 6.0 | ± 3.4 | 33 | 25 | 8 | 4-25 12:00:00 | 45.2 | ± 7.4 | 34.4 | ± 8.3 | 1014.0 | ± 7.7 | 7.2 | ± 4.7 | 33 | 25 | 8 | 4-25 13:00:00 | 47.3 | ± 7.5 | 34.9 | ± 9.0 | 1013.9 | ± 7.8 | 7.9 | ± 4.2 | 50 | 25 | 4-25 14:00:00 | 49.8 | ± 7.9 | 36.1 | ± 9.3 | 1013.6 | ± 7.5 | 9.1 | ± 3.9 | 33 | 33 | 4-25 15:00:00 | 51.9 | ± 8.5 | 36.1 | ± 9.1 | 1013.5 | ± 7.4 | 10.1 | ± 3.7 | 50 | 33 | 8 | 4-25 16:00:00 | 53.8 | ± 9.3 | 36.7 | ± 9.6 | 1013.4 | ± 7.1 | 10.9 | ± 4.4 | 50 | 33 | 8 | 4-25 17:00:00 | 55.4 | ± 10.1 | 36.9 | ± 9.3 | 1013.1 | ± 7.0 | 10.9 | ± 4.6 | 67 | 33 | 8 | 4-25 18:00:00 | 56.9 | ± 10.4 | 36.5 | ± 9.3 | 1012.7 | ± 6.8 | 11.5 | ± 4.8 | 67 | 33 | 8 | 8 | 8 | 4-25 19:00:00 | 57.7 | ± 10.8 | 37.0 | ± 9.8 | 1012.5 | ± 6.5 | 12.2 | ± 4.4 | 50 | 42 | 8 | 8 | 8 | 4-25 20:00:00 | 57.3 | ± 10.5 | 36.4 | ± 9.8 | 1012.4 | ± 6.3 | 11.4 | ± 4.2 | 58 | 42 | 8 | 8 | 4-25 21:00:00 | 58.1 | ± 10.9 | 36.0 | ± 10.1 | 1012.2 | ± 6.2 | 11.6 | ± 3.9 | 50 | 50 | 17 | 4-25 22:00:00 | 57.1 | ± 10.6 | 36.9 | ± 10.5 | 1012.4 | ± 6.1 | 11.2 | ± 4.1 | 67 | 33 | 17 | 4-25 23:00:00 | 55.9 | ± 10.2 | 35.7 | ± 10.5 | 1012.7 | ± 6.0 | 10.1 | ± 4.0 | 67 | 25 | 17 | 8 |