Mailing Address:
Pennsylvania State Climatologist503 Walker Building
University Park, PA 16802
| Cloud Ceiling (% less than altitude) | ||||||||||||||
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| 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) | 7-12 00:00:00 | 73.7 | ± 3.5 | 57.0 | ± 7.2 | 0.0 | ± 0.0 | 3.8 | ± 3.3 | 8 | 7-12 01:00:00 | 68.9 | ± 5.3 | 56.6 | ± 6.6 | 0.0 | ± 0.0 | 2.4 | ± 2.5 | 17 | 7-12 02:00:00 | 66.1 | ± 5.8 | 56.8 | ± 5.5 | 0.0 | ± 0.0 | 2.2 | ± 2.2 | 8 | 7-12 03:00:00 | 63.9 | ± 6.7 | 55.6 | ± 5.2 | 0.0 | ± 0.0 | 2.0 | ± 2.8 | 8 | 7-12 04:00:00 | 62.5 | ± 6.4 | 55.5 | ± 5.1 | 0.0 | ± 0.0 | 1.5 | ± 2.3 | 8 | 7-12 05:00:00 | 62.3 | ± 7.3 | 55.0 | ± 5.5 | 0.0 | ± 0.0 | 2.2 | ± 2.8 | 8 | 7-12 06:00:00 | 60.3 | ± 8.1 | 53.7 | ± 5.6 | 0.0 | ± 0.0 | 2.2 | ± 2.5 | 8 | 7-12 07:00:00 | 60.8 | ± 8.7 | 54.2 | ± 6.1 | 0.0 | ± 0.0 | 2.6 | ± 3.6 | 17 | 17 | 8 | 8 | 8 | 8 | 7-12 08:00:00 | 59.6 | ± 8.7 | 54.0 | ± 5.9 | 0.0 | ± 0.0 | 1.7 | ± 2.3 | 17 | 17 | 17 | 17 | 17 | 8 | 7-12 09:00:00 | 58.9 | ± 8.7 | 53.5 | ± 6.3 | 0.0 | ± 0.0 | 1.7 | ± 2.4 | 17 | 17 | 8 | 8 | 8 | 7-12 10:00:00 | 58.7 | ± 8.3 | 53.1 | ± 5.7 | 0.0 | ± 0.0 | 1.3 | ± 2.1 | 17 | 8 | 7-12 11:00:00 | 59.5 | ± 11.3 | 52.6 | ± 12.5 | 0.0 | ± 0.0 | 2.1 | ± 2.6 | 17 | 17 | 17 | 17 | 8 | 8 | 7-12 12:00:00 | 65.5 | ± 4.9 | 57.3 | ± 4.2 | 0.0 | ± 0.0 | 3.2 | ± 2.7 | 25 | 17 | 8 | 8 | 8 | 7-12 13:00:00 | 69.3 | ± 4.2 | 57.6 | ± 4.6 | 0.0 | ± 0.0 | 4.8 | ± 3.2 | 8 | 8 | 8 | 7-12 14:00:00 | 72.3 | ± 3.3 | 58.2 | ± 5.0 | 0.0 | ± 0.0 | 6.8 | ± 3.2 | 33 | 33 | 17 | 8 | 7-12 15:00:00 | 74.7 | ± 3.7 | 58.1 | ± 5.6 | 0.0 | ± 0.0 | 6.7 | ± 2.9 | 25 | 25 | 7-12 16:00:00 | 76.4 | ± 4.0 | 57.2 | ± 6.6 | 0.0 | ± 0.0 | 7.5 | ± 3.2 | 17 | 17 | 8 | 7-12 17:00:00 | 78.2 | ± 4.2 | 57.6 | ± 6.8 | 0.0 | ± 0.0 | 7.6 | ± 3.6 | 33 | 25 | 8 | 8 | 8 | 8 | 7-12 18:00:00 | 79.0 | ± 4.9 | 57.9 | ± 7.2 | 0.0 | ± 0.0 | 7.8 | ± 2.5 | 33 | 33 | 8 | 7-12 19:00:00 | 79.2 | ± 5.2 | 58.0 | ± 7.1 | 0.0 | ± 0.0 | 7.0 | ± 3.4 | 42 | 33 | 8 | 8 | 8 | 8 | 7-12 20:00:00 | 79.4 | ± 5.6 | 58.7 | ± 7.7 | 0.0 | ± 0.0 | 7.0 | ± 2.2 | 50 | 42 | 8 | 8 | 8 | 8 | 7-12 21:00:00 | 80.4 | ± 4.7 | 59.2 | ± 7.5 | 0.0 | ± 0.0 | 6.6 | ± 2.6 | 25 | 17 | 8 | 8 | 8 | 7-12 22:00:00 | 79.3 | ± 4.5 | 58.6 | ± 6.8 | 0.0 | ± 0.0 | 6.4 | ± 2.8 | 33 | 25 | 8 | 7-12 23:00:00 | 77.8 | ± 4.5 | 60.1 | ± 6.4 | 0.0 | ± 0.0 | 5.3 | ± 3.8 | 17 |