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) | 9-11 00:00:00 | 68.1 | ± 5.2 | 52.6 | ± 9.3 | 0.0 | ± 0.0 | 3.9 | ± 5.7 | 15 | 15 | 9-11 01:00:00 | 64.2 | ± 6.0 | 53.1 | ± 9.9 | 0.0 | ± 0.0 | 1.8 | ± 3.8 | 23 | 8 | 9-11 02:00:00 | 61.8 | ± 6.8 | 52.8 | ± 9.3 | 0.0 | ± 0.0 | 1.4 | ± 3.0 | 15 | 9-11 03:00:00 | 66.3 | ± 5.9 | 55.0 | ± 11.8 | 0.0 | ± 0.0 | 3.4 | ± 2.5 | 9-11 04:00:00 | 71.0 | ± 0.0 | 68.0 | ± 0.0 | 0.0 | ± 0.0 | 3.4 | ± 0.0 | 9-11 05:00:00 | 69.0 | ± 0.0 | 67.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 9-11 07:00:00 | 69.0 | ± 0.0 | 67.0 | ± 0.0 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 9-11 08:00:00 | 69.0 | ± 0.0 | 66.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 9-11 09:00:00 | 68.0 | ± 0.0 | 65.0 | ± 0.0 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 8 | 9-11 10:00:00 | 54.7 | ± 7.8 | 45.8 | ± 9.8 | 0.0 | ± 0.0 | 3.0 | ± 2.5 | 38 | 23 | 23 | 15 | 15 | 8 | 9-11 11:00:00 | 51.0 | ± 8.2 | 46.4 | ± 9.2 | 0.0 | ± 0.0 | 2.7 | ± 2.6 | 46 | 46 | 23 | 15 | 8 | 9-11 12:00:00 | 53.9 | ± 7.0 | 48.1 | ± 8.5 | 0.0 | ± 0.0 | 3.3 | ± 3.4 | 54 | 54 | 23 | 15 | 8 | 9-11 13:00:00 | 58.5 | ± 5.5 | 49.9 | ± 7.4 | 0.0 | ± 0.0 | 3.7 | ± 5.7 | 38 | 38 | 23 | 8 | 8 | 9-11 14:00:00 | 62.8 | ± 3.2 | 50.3 | ± 7.3 | 0.0 | ± 0.0 | 3.7 | ± 4.4 | 54 | 54 | 23 | 15 | 9-11 15:00:00 | 66.5 | ± 3.7 | 50.1 | ± 6.7 | 0.0 | ± 0.0 | 6.2 | ± 4.2 | 54 | 46 | 15 | 8 | 8 | 9-11 16:00:00 | 69.1 | ± 4.2 | 50.1 | ± 6.5 | 0.0 | ± 0.0 | 6.5 | ± 4.2 | 69 | 62 | 15 | 8 | 9-11 17:00:00 | 70.7 | ± 4.6 | 50.1 | ± 6.4 | 0.0 | ± 0.0 | 7.2 | ± 4.3 | 62 | 62 | 15 | 15 | 9-11 18:00:00 | 72.8 | ± 5.1 | 51.0 | ± 6.6 | 0.0 | ± 0.0 | 7.9 | ± 3.3 | 69 | 54 | 8 | 9-11 19:00:00 | 73.7 | ± 4.8 | 49.7 | ± 6.7 | 0.0 | ± 0.0 | 7.9 | ± 4.3 | 54 | 54 | 9-11 20:00:00 | 74.9 | ± 5.2 | 51.0 | ± 7.2 | 0.0 | ± 0.0 | 9.1 | ± 3.5 | 46 | 38 | 8 | 9-11 21:00:00 | 74.0 | ± 5.6 | 51.9 | ± 7.1 | 0.0 | ± 0.0 | 8.0 | ± 3.7 | 54 | 38 | 9-11 22:00:00 | 75.5 | ± 5.1 | 50.5 | ± 8.4 | 0.0 | ± 0.0 | 8.2 | ± 4.2 | 38 | 23 | 9-11 23:00:00 | 71.6 | ± 6.5 | 51.0 | ± 7.7 | 0.0 | ± 0.0 | 6.7 | ± 3.7 | 31 | 23 |