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) | 4-15 00:00:00 | 57.4 | ± 6.6 | 41.7 | ± 11.9 | 1014.3 | ± 7.2 | 4.9 | ± 3.5 | 38 | 38 | 13 | 4-15 01:00:00 | 55.0 | ± 6.2 | 41.1 | ± 12.0 | 1014.6 | ± 7.1 | 4.7 | ± 3.6 | 50 | 50 | 13 | 4-15 02:00:00 | 55.1 | ± 8.0 | 40.7 | ± 10.9 | 1014.8 | ± 6.9 | 7.3 | ± 4.1 | 38 | 25 | 25 | 4-15 03:00:00 | 53.0 | ± 7.4 | 39.5 | ± 11.8 | 1014.3 | ± 7.0 | 4.2 | ± 3.1 | 38 | 38 | 13 | 4-15 04:00:00 | 51.2 | ± 7.3 | 40.9 | ± 11.6 | 1014.3 | ± 6.8 | 4.6 | ± 4.1 | 25 | 25 | 25 | 4-15 05:00:00 | 50.7 | ± 7.6 | 41.0 | ± 10.8 | 1014.2 | ± 6.8 | 3.4 | ± 4.5 | 38 | 25 | 25 | 13 | 4-15 06:00:00 | 50.0 | ± 7.5 | 42.4 | ± 9.7 | 1013.7 | ± 6.8 | 4.3 | ± 4.1 | 63 | 50 | 13 | 13 | 4-15 07:00:00 | 49.8 | ± 7.8 | 42.5 | ± 9.8 | 1013.1 | ± 6.8 | 5.0 | ± 3.3 | 63 | 38 | 13 | 13 | 13 | 4-15 08:00:00 | 50.4 | ± 8.0 | 44.4 | ± 8.7 | 1013.1 | ± 7.4 | 4.4 | ± 3.2 | 50 | 25 | 25 | 13 | 4-15 09:00:00 | 48.5 | ± 8.8 | 42.0 | ± 10.4 | 1012.8 | ± 6.9 | 4.0 | ± 4.1 | 50 | 25 | 25 | 25 | 4-15 10:00:00 | 48.0 | ± 9.3 | 42.2 | ± 9.8 | 1012.7 | ± 7.1 | 4.6 | ± 6.6 | 50 | 25 | 13 | 13 | 4-15 11:00:00 | 48.4 | ± 9.5 | 42.5 | ± 9.1 | 1013.0 | ± 7.4 | 5.0 | ± 6.4 | 50 | 25 | 25 | 13 | 4-15 12:00:00 | 52.5 | ± 8.3 | 44.0 | ± 8.1 | 1013.4 | ± 7.4 | 4.6 | ± 4.1 | 50 | 25 | 25 | 25 | 13 | 4-15 13:00:00 | 55.5 | ± 8.6 | 44.4 | ± 8.6 | 1013.3 | ± 7.7 | 6.6 | ± 5.9 | 50 | 38 | 38 | 25 | 4-15 14:00:00 | 58.1 | ± 9.1 | 44.9 | ± 10.3 | 1013.0 | ± 7.9 | 6.0 | ± 4.4 | 50 | 38 | 25 | 25 | 13 | 4-15 15:00:00 | 61.0 | ± 10.3 | 45.5 | ± 10.5 | 1013.0 | ± 8.0 | 7.9 | ± 5.8 | 63 | 50 | 25 | 25 | 13 | 4-15 16:00:00 | 63.1 | ± 11.3 | 46.0 | ± 10.8 | 1012.5 | ± 8.1 | 6.7 | ± 3.7 | 75 | 75 | 25 | 25 | 13 | 4-15 17:00:00 | 64.2 | ± 11.5 | 46.1 | ± 10.7 | 1011.6 | ± 8.2 | 8.9 | ± 2.9 | 50 | 25 | 25 | 25 | 13 | 4-15 18:00:00 | 64.3 | ± 12.1 | 46.2 | ± 11.5 | 1010.7 | ± 8.5 | 9.4 | ± 3.6 | 88 | 38 | 25 | 25 | 13 | 4-15 19:00:00 | 64.1 | ± 12.4 | 47.6 | ± 9.2 | 1010.0 | ± 8.6 | 9.6 | ± 2.9 | 75 | 50 | 25 | 25 | 4-15 20:00:00 | 64.1 | ± 13.1 | 48.2 | ± 9.3 | 1009.5 | ± 8.4 | 9.2 | ± 3.8 | 63 | 50 | 25 | 13 | 4-15 21:00:00 | 63.7 | ± 13.4 | 47.9 | ± 9.9 | 1008.9 | ± 8.6 | 8.5 | ± 5.4 | 75 | 38 | 25 | 4-15 22:00:00 | 62.7 | ± 13.2 | 48.5 | ± 9.6 | 1008.8 | ± 8.9 | 8.2 | ± 3.0 | 88 | 38 | 25 | 13 | 4-15 23:00:00 | 61.7 | ± 13.0 | 47.7 | ± 10.1 | 1008.7 | ± 9.3 | 7.3 | ± 3.7 | 38 | 25 | 25 | 13 |