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 | 58.2 | ± 12.5 | 43.5 | ± 10.9 | 1009.8 | ± 8.6 | 4.9 | ± 6.4 | 50 | 38 | 4-17 01:00:00 | 54.6 | ± 11.6 | 45.0 | ± 9.4 | 1010.3 | ± 8.5 | 4.2 | ± 6.2 | 38 | 25 | 4-17 02:00:00 | 54.5 | ± 11.9 | 44.2 | ± 9.5 | 1010.9 | ± 8.5 | 5.3 | ± 5.0 | 38 | 25 | 4-17 03:00:00 | 53.0 | ± 10.6 | 44.0 | ± 9.2 | 1011.5 | ± 8.3 | 6.2 | ± 6.2 | 25 | 13 | 4-17 04:00:00 | 52.3 | ± 9.5 | 42.7 | ± 10.3 | 1011.8 | ± 8.1 | 6.5 | ± 6.1 | 25 | 13 | 4-17 05:00:00 | 51.5 | ± 10.5 | 42.0 | ± 10.7 | 1012.2 | ± 8.0 | 7.6 | ± 5.0 | 38 | 38 | 4-17 06:00:00 | 49.7 | ± 10.0 | 40.7 | ± 10.1 | 1012.3 | ± 7.7 | 6.7 | ± 5.0 | 50 | 38 | 4-17 07:00:00 | 47.6 | ± 8.5 | 40.2 | ± 10.3 | 1012.2 | ± 7.5 | 6.3 | ± 6.0 | 38 | 38 | 4-17 08:00:00 | 46.6 | ± 8.0 | 39.6 | ± 10.2 | 1012.4 | ± 7.3 | 5.0 | ± 3.5 | 38 | 25 | 13 | 4-17 09:00:00 | 46.1 | ± 8.2 | 39.2 | ± 10.7 | 1012.6 | ± 7.2 | 5.0 | ± 5.7 | 50 | 25 | 13 | 4-17 10:00:00 | 45.5 | ± 7.9 | 39.3 | ± 11.1 | 1011.6 | ± 6.3 | 5.1 | ± 5.4 | 50 | 25 | 4-17 11:00:00 | 45.6 | ± 6.1 | 38.6 | ± 10.0 | 1013.7 | ± 7.2 | 6.9 | ± 5.3 | 50 | 38 | 4-17 12:00:00 | 48.1 | ± 7.0 | 40.1 | ± 10.4 | 1014.2 | ± 7.3 | 8.5 | ± 5.7 | 25 | 13 | 4-17 13:00:00 | 51.0 | ± 8.1 | 39.7 | ± 10.4 | 1014.3 | ± 7.4 | 9.2 | ± 6.5 | 63 | 50 | 13 | 4-17 14:00:00 | 52.8 | ± 9.7 | 40.2 | ± 10.9 | 1014.5 | ± 7.3 | 11.3 | ± 6.1 | 63 | 63 | 13 | 4-17 15:00:00 | 54.5 | ± 12.3 | 41.0 | ± 10.9 | 1014.7 | ± 7.3 | 8.9 | ± 4.4 | 63 | 50 | 13 | 4-17 16:00:00 | 56.7 | ± 13.9 | 41.1 | ± 12.2 | 1014.4 | ± 7.4 | 9.2 | ± 4.6 | 63 | 50 | 13 | 4-17 17:00:00 | 58.3 | ± 14.3 | 41.6 | ± 11.3 | 1014.1 | ± 7.5 | 11.3 | ± 3.6 | 63 | 50 | 4-17 18:00:00 | 58.5 | ± 15.6 | 41.2 | ± 10.2 | 1013.9 | ± 7.4 | 11.6 | ± 4.3 | 75 | 38 | 13 | 4-17 19:00:00 | 58.8 | ± 15.7 | 40.5 | ± 10.3 | 1013.5 | ± 7.2 | 10.2 | ± 5.3 | 63 | 50 | 13 | 4-17 20:00:00 | 59.4 | ± 15.8 | 41.5 | ± 10.1 | 1013.3 | ± 7.0 | 12.8 | ± 4.0 | 63 | 38 | 13 | 4-17 21:00:00 | 59.0 | ± 16.1 | 41.1 | ± 10.7 | 1013.2 | ± 6.9 | 11.2 | ± 3.5 | 50 | 50 | 13 | 4-17 22:00:00 | 57.5 | ± 15.4 | 41.7 | ± 10.7 | 1013.5 | ± 6.9 | 11.0 | ± 4.1 | 50 | 38 | 13 | 4-17 23:00:00 | 58.1 | ± 14.6 | 43.1 | ± 10.0 | 1014.4 | ± 7.0 | 10.2 | ± 4.3 | 50 | 38 | 13 |