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) | 8-22 00:00:00 | 68.9 | ± 6.3 | 56.8 | ± 6.7 | 0.0 | ± 0.0 | 2.3 | ± 2.6 | 26 | 17 | 14 | 9 | 6 | 8-22 01:00:00 | 66.5 | ± 6.7 | 56.7 | ± 7.8 | 0.0 | ± 0.0 | 3.1 | ± 3.4 | 20 | 17 | 11 | 9 | 3 | 8-22 02:00:00 | 65.6 | ± 7.3 | 58.0 | ± 7.7 | 0.0 | ± 0.0 | 3.0 | ± 3.9 | 14 | 11 | 6 | 6 | 3 | 8-22 03:00:00 | 63.6 | ± 8.8 | 57.0 | ± 8.2 | 0.0 | ± 0.0 | 3.4 | ± 3.6 | 14 | 11 | 9 | 9 | 6 | 8-22 04:00:00 | 62.3 | ± 8.5 | 56.8 | ± 8.1 | 0.0 | ± 0.0 | 4.2 | ± 3.3 | 6 | 3 | 3 | 3 | 3 | 8-22 05:00:00 | 61.4 | ± 8.8 | 57.2 | ± 8.3 | 0.0 | ± 0.0 | 3.1 | ± 3.4 | 3 | 3 | 3 | 3 | 3 | 8-22 06:00:00 | 60.2 | ± 9.4 | 56.7 | ± 9.0 | 0.0 | ± 0.0 | 4.2 | ± 3.2 | 11 | 11 | 9 | 9 | 6 | 3 | 8-22 07:00:00 | 59.4 | ± 9.4 | 55.8 | ± 9.2 | 0.0 | ± 0.0 | 3.3 | ± 3.5 | 14 | 11 | 9 | 9 | 6 | 3 | 8-22 08:00:00 | 58.8 | ± 9.7 | 55.8 | ± 9.3 | 0.0 | ± 0.0 | 2.3 | ± 3.4 | 14 | 14 | 9 | 9 | 6 | 3 | 8-22 09:00:00 | 58.4 | ± 9.9 | 55.6 | ± 9.8 | 0.0 | ± 0.0 | 2.6 | ± 3.0 | 11 | 9 | 9 | 9 | 6 | 3 | 8-22 10:00:00 | 57.6 | ± 9.7 | 55.5 | ± 9.3 | 0.0 | ± 0.0 | 2.7 | ± 2.5 | 29 | 26 | 14 | 14 | 9 | 3 | 8-22 11:00:00 | 57.8 | ± 9.6 | 55.6 | ± 9.7 | 0.0 | ± 0.0 | 2.7 | ± 3.1 | 31 | 29 | 20 | 20 | 11 | 3 | 8-22 12:00:00 | 59.7 | ± 8.0 | 56.2 | ± 8.3 | 0.0 | ± 0.0 | 3.3 | ± 3.4 | 31 | 23 | 17 | 17 | 9 | 3 | 8-22 13:00:00 | 62.3 | ± 6.6 | 56.5 | ± 7.7 | 0.0 | ± 0.0 | 5.4 | ± 4.0 | 37 | 31 | 31 | 26 | 14 | 3 | 8-22 14:00:00 | 65.5 | ± 5.1 | 56.8 | ± 7.6 | 0.0 | ± 0.0 | 6.3 | ± 2.4 | 37 | 34 | 26 | 14 | 9 | 8-22 15:00:00 | 69.5 | ± 5.5 | 57.7 | ± 8.9 | 0.0 | ± 0.0 | 7.3 | ± 2.9 | 31 | 31 | 14 | 11 | 9 | 8-22 16:00:00 | 71.7 | ± 6.1 | 58.0 | ± 8.8 | 0.0 | ± 0.0 | 7.1 | ± 4.0 | 40 | 40 | 20 | 11 | 6 | 8-22 17:00:00 | 73.8 | ± 5.9 | 57.3 | ± 9.7 | 0.0 | ± 0.0 | 7.5 | ± 4.2 | 49 | 46 | 26 | 14 | 9 | 3 | 8-22 18:00:00 | 73.6 | ± 6.9 | 56.9 | ± 10.1 | 0.0 | ± 0.0 | 7.0 | ± 3.1 | 46 | 46 | 17 | 9 | 3 | 8-22 19:00:00 | 75.0 | ± 5.7 | 56.6 | ± 9.8 | 0.0 | ± 0.0 | 8.0 | ± 4.0 | 43 | 40 | 14 | 6 | 3 | 8-22 20:00:00 | 74.5 | ± 7.4 | 56.1 | ± 9.1 | 0.0 | ± 0.0 | 8.0 | ± 4.0 | 51 | 49 | 9 | 6 | 3 | 8-22 21:00:00 | 73.7 | ± 5.0 | 56.8 | ± 9.2 | 0.0 | ± 0.0 | 7.2 | ± 3.0 | 51 | 49 | 14 | 6 | 3 | 8-22 22:00:00 | 71.3 | ± 3.7 | 55.8 | ± 8.6 | 0.0 | ± 0.0 | 4.9 | ± 3.4 | 40 | 40 | 17 | 9 | 3 | 8-22 23:00:00 | 68.6 | ± 5.2 | 54.5 | ± 7.3 | 0.0 | ± 0.0 | 5.0 | ± 3.6 | 29 | 29 | 14 | 3 | 3 |