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) | 7-15 00:00:00 | 75.0 | ± 5.0 | 63.9 | ± 6.4 | 0.0 | ± 0.0 | 4.9 | ± 2.5 | 34 | 23 | 7-15 01:00:00 | 72.8 | ± 4.5 | 63.4 | ± 6.6 | 0.0 | ± 0.0 | 4.8 | ± 1.7 | 23 | 20 | 3 | 7-15 02:00:00 | 71.3 | ± 4.6 | 63.0 | ± 6.5 | 0.0 | ± 0.0 | 4.9 | ± 3.8 | 17 | 14 | 3 | 3 | 3 | 7-15 03:00:00 | 68.2 | ± 6.0 | 63.3 | ± 5.5 | 0.0 | ± 0.0 | 4.8 | ± 3.1 | 20 | 11 | 11 | 9 | 6 | 7-15 04:00:00 | 67.6 | ± 5.9 | 62.9 | ± 5.4 | 0.0 | ± 0.0 | 5.1 | ± 2.9 | 14 | 9 | 9 | 9 | 6 | 7-15 05:00:00 | 66.0 | ± 5.5 | 62.9 | ± 5.0 | 0.0 | ± 0.0 | 6.3 | ± 4.5 | 17 | 14 | 11 | 11 | 6 | 7-15 06:00:00 | 65.8 | ± 4.2 | 61.8 | ± 4.4 | 0.0 | ± 0.0 | 5.8 | ± 3.3 | 17 | 11 | 9 | 6 | 3 | 7-15 07:00:00 | 64.9 | ± 3.9 | 61.9 | ± 4.2 | 0.0 | ± 0.0 | 5.2 | ± 3.4 | 17 | 17 | 11 | 11 | 3 | 7-15 08:00:00 | 64.0 | ± 4.2 | 61.7 | ± 4.2 | 0.0 | ± 0.0 | 4.6 | ± 2.8 | 23 | 20 | 17 | 14 | 6 | 3 | 7-15 09:00:00 | 63.9 | ± 4.5 | 61.7 | ± 4.3 | 0.0 | ± 0.0 | 5.6 | ± 2.7 | 20 | 20 | 14 | 11 | 9 | 7-15 10:00:00 | 63.5 | ± 4.8 | 61.3 | ± 4.6 | 0.0 | ± 0.0 | 4.6 | ± 2.9 | 20 | 17 | 17 | 14 | 11 | 9 | 7-15 11:00:00 | 64.2 | ± 5.4 | 61.8 | ± 5.5 | 0.0 | ± 0.0 | 5.3 | ± 2.5 | 31 | 29 | 26 | 20 | 20 | 11 | 7-15 12:00:00 | 66.4 | ± 4.6 | 62.6 | ± 4.8 | 0.0 | ± 0.0 | 6.0 | ± 3.1 | 37 | 31 | 29 | 20 | 9 | 3 | 7-15 13:00:00 | 68.4 | ± 4.2 | 62.8 | ± 4.6 | 0.0 | ± 0.0 | 7.0 | ± 3.5 | 31 | 31 | 29 | 20 | 6 | 3 | 7-15 14:00:00 | 70.4 | ± 4.8 | 62.5 | ± 5.1 | 0.0 | ± 0.0 | 7.3 | ± 3.6 | 31 | 29 | 23 | 14 | 3 | 7-15 15:00:00 | 73.2 | ± 6.2 | 62.1 | ± 5.6 | 0.0 | ± 0.0 | 7.7 | ± 3.9 | 31 | 31 | 17 | 9 | 6 | 7-15 16:00:00 | 75.6 | ± 6.6 | 62.2 | ± 5.7 | 0.0 | ± 0.0 | 8.7 | ± 3.8 | 49 | 46 | 20 | 6 | 7-15 17:00:00 | 76.3 | ± 6.8 | 61.3 | ± 5.7 | 0.0 | ± 0.0 | 7.8 | ± 3.8 | 54 | 51 | 17 | 9 | 3 | 7-15 18:00:00 | 77.2 | ± 6.5 | 61.8 | ± 5.4 | 0.0 | ± 0.0 | 8.4 | ± 3.4 | 60 | 54 | 11 | 6 | 3 | 7-15 19:00:00 | 77.6 | ± 6.5 | 62.3 | ± 5.1 | 0.0 | ± 0.0 | 8.6 | ± 3.8 | 57 | 54 | 6 | 7-15 20:00:00 | 77.3 | ± 7.1 | 61.7 | ± 5.5 | 0.0 | ± 0.0 | 8.6 | ± 3.6 | 66 | 60 | 11 | 3 | 3 | 7-15 21:00:00 | 77.5 | ± 7.3 | 62.9 | ± 7.3 | 0.0 | ± 0.0 | 6.7 | ± 3.7 | 69 | 63 | 6 | 3 | 7-15 22:00:00 | 75.9 | ± 6.2 | 62.0 | ± 6.2 | 0.0 | ± 0.0 | 7.7 | ± 2.8 | 49 | 49 | 11 | 6 | 7-15 23:00:00 | 74.9 | ± 5.0 | 63.5 | ± 6.0 | 0.0 | ± 0.0 | 6.0 | ± 4.5 | 40 | 34 | 11 | 9 | 3 | 3 |