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) | 8-15 00:00:00 | 67.1 | ± 5.0 | 61.5 | ± 5.9 | 0.0 | ± 0.0 | 3.5 | ± 3.5 | 34 | 29 | 6 | 3 | 3 | 8-15 01:00:00 | 65.5 | ± 4.9 | 61.3 | ± 6.5 | 0.0 | ± 0.0 | 4.4 | ± 2.9 | 34 | 29 | 3 | 3 | 3 | 8-15 02:00:00 | 65.5 | ± 6.1 | 62.0 | ± 7.1 | 0.0 | ± 0.0 | 4.2 | ± 3.1 | 23 | 20 | 3 | 3 | 3 | 8-15 03:00:00 | 65.0 | ± 6.1 | 61.4 | ± 6.5 | 0.0 | ± 0.0 | 3.8 | ± 3.3 | 17 | 9 | 3 | 3 | 8-15 04:00:00 | 64.0 | ± 6.2 | 60.9 | ± 6.4 | 0.0 | ± 0.0 | 3.1 | ± 2.8 | 17 | 9 | 3 | 3 | 3 | 3 | 8-15 05:00:00 | 62.9 | ± 6.5 | 60.6 | ± 6.6 | 0.0 | ± 0.0 | 2.7 | ± 2.6 | 11 | 6 | 3 | 3 | 3 | 3 | 8-15 06:00:00 | 62.4 | ± 7.0 | 59.9 | ± 7.0 | 0.0 | ± 0.0 | 2.6 | ± 2.3 | 17 | 11 | 6 | 6 | 6 | 6 | 8-15 07:00:00 | 62.6 | ± 6.4 | 60.3 | ± 6.8 | 0.0 | ± 0.0 | 3.8 | ± 2.3 | 11 | 9 | 6 | 6 | 6 | 6 | 8-15 08:00:00 | 61.5 | ± 6.5 | 59.8 | ± 7.0 | 0.0 | ± 0.0 | 3.4 | ± 2.1 | 17 | 14 | 11 | 11 | 11 | 6 | 8-15 09:00:00 | 61.2 | ± 6.9 | 58.9 | ± 6.9 | 0.0 | ± 0.0 | 2.4 | ± 2.5 | 14 | 11 | 9 | 9 | 9 | 3 | 8-15 10:00:00 | 60.8 | ± 6.9 | 58.4 | ± 7.0 | 0.0 | ± 0.0 | 2.0 | ± 2.7 | 23 | 20 | 9 | 9 | 6 | 3 | 8-15 11:00:00 | 61.1 | ± 6.1 | 58.9 | ± 7.0 | 0.0 | ± 0.0 | 2.9 | ± 2.6 | 29 | 23 | 9 | 9 | 6 | 8-15 12:00:00 | 62.6 | ± 5.7 | 59.7 | ± 5.9 | 0.0 | ± 0.0 | 4.3 | ± 3.3 | 26 | 20 | 11 | 9 | 9 | 8-15 13:00:00 | 65.0 | ± 5.2 | 60.9 | ± 5.9 | 0.0 | ± 0.0 | 4.9 | ± 3.2 | 29 | 23 | 11 | 11 | 9 | 3 | 8-15 14:00:00 | 68.2 | ± 5.0 | 61.2 | ± 6.1 | 0.0 | ± 0.0 | 5.5 | ± 3.3 | 31 | 31 | 11 | 9 | 3 | 8-15 15:00:00 | 71.0 | ± 4.5 | 60.4 | ± 6.8 | 0.0 | ± 0.0 | 5.8 | ± 4.1 | 31 | 26 | 20 | 11 | 6 | 8-15 16:00:00 | 73.0 | ± 4.7 | 59.5 | ± 6.1 | 0.0 | ± 0.0 | 6.3 | ± 3.8 | 51 | 49 | 23 | 9 | 9 | 8-15 17:00:00 | 74.5 | ± 5.8 | 60.1 | ± 7.4 | 0.0 | ± 0.0 | 6.3 | ± 4.8 | 63 | 63 | 9 | 6 | 3 | 8-15 18:00:00 | 73.6 | ± 5.4 | 57.9 | ± 5.1 | 0.0 | ± 0.0 | 7.3 | ± 4.7 | 54 | 54 | 6 | 6 | 8-15 19:00:00 | 74.4 | ± 5.7 | 58.7 | ± 5.4 | 0.0 | ± 0.0 | 6.6 | ± 3.4 | 54 | 51 | 11 | 9 | 6 | 3 | 8-15 20:00:00 | 75.6 | ± 6.1 | 59.7 | ± 6.7 | 0.0 | ± 0.0 | 7.2 | ± 3.3 | 54 | 51 | 11 | 9 | 3 | 8-15 21:00:00 | 76.0 | ± 5.4 | 61.0 | ± 6.9 | 0.0 | ± 0.0 | 6.3 | ± 3.9 | 49 | 49 | 14 | 14 | 6 | 8-15 22:00:00 | 75.7 | ± 4.9 | 61.0 | ± 6.7 | 0.0 | ± 0.0 | 4.8 | ± 4.1 | 43 | 43 | 17 | 11 | 6 | 3 | 8-15 23:00:00 | 72.9 | ± 5.3 | 59.6 | ± 7.2 | 0.0 | ± 0.0 | 2.8 | ± 3.2 | 31 | 31 | 9 | 6 | 3 |