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) | 8-18 00:00:00 | 69.6 | ± 5.5 | 59.7 | ± 4.4 | 0.0 | ± 0.0 | 5.3 | ± 4.0 | 23 | 17 | 6 | 3 | 3 | 8-18 01:00:00 | 67.4 | ± 4.8 | 59.3 | ± 4.2 | 0.0 | ± 0.0 | 4.0 | ± 3.6 | 14 | 9 | 3 | 3 | 3 | 8-18 02:00:00 | 66.3 | ± 5.0 | 59.8 | ± 4.6 | 0.0 | ± 0.0 | 4.5 | ± 3.8 | 23 | 17 | 6 | 6 | 3 | 8-18 03:00:00 | 65.5 | ± 5.1 | 59.6 | ± 4.3 | 0.0 | ± 0.0 | 4.2 | ± 3.7 | 9 | 6 | 8-18 04:00:00 | 63.9 | ± 4.7 | 59.6 | ± 4.6 | 0.0 | ± 0.0 | 4.1 | ± 3.2 | 9 | 6 | 3 | 3 | 3 | 8-18 05:00:00 | 62.8 | ± 4.9 | 59.1 | ± 4.6 | 0.0 | ± 0.0 | 4.3 | ± 3.4 | 11 | 9 | 6 | 6 | 6 | 8-18 06:00:00 | 61.1 | ± 4.7 | 57.0 | ± 2.9 | 0.0 | ± 0.0 | 4.8 | ± 3.0 | 11 | 3 | 3 | 3 | 3 | 8-18 07:00:00 | 60.3 | ± 5.2 | 56.5 | ± 3.4 | 0.0 | ± 0.0 | 4.6 | ± 3.7 | 17 | 11 | 3 | 3 | 3 | 8-18 08:00:00 | 59.6 | ± 5.1 | 55.5 | ± 2.7 | 0.0 | ± 0.0 | 5.0 | ± 3.1 | 6 | 3 | 3 | 8-18 09:00:00 | 60.8 | ± 6.0 | 56.8 | ± 5.1 | 0.0 | ± 0.0 | 3.9 | ± 3.0 | 14 | 11 | 9 | 9 | 6 | 6 | 8-18 10:00:00 | 61.1 | ± 6.0 | 57.8 | ± 5.4 | 0.0 | ± 0.0 | 4.0 | ± 3.2 | 23 | 23 | 11 | 9 | 6 | 6 | 8-18 11:00:00 | 60.9 | ± 6.3 | 57.9 | ± 5.8 | 0.0 | ± 0.0 | 4.2 | ± 3.3 | 26 | 26 | 20 | 20 | 14 | 6 | 8-18 12:00:00 | 62.6 | ± 5.5 | 58.6 | ± 5.3 | 0.0 | ± 0.0 | 4.4 | ± 2.1 | 29 | 29 | 20 | 20 | 14 | 6 | 8-18 13:00:00 | 65.5 | ± 4.3 | 60.6 | ± 5.0 | 0.0 | ± 0.0 | 5.7 | ± 2.7 | 26 | 26 | 17 | 17 | 11 | 3 | 8-18 14:00:00 | 67.6 | ± 4.8 | 60.7 | ± 4.7 | 0.0 | ± 0.0 | 6.3 | ± 3.0 | 26 | 26 | 14 | 11 | 9 | 8-18 15:00:00 | 70.8 | ± 5.2 | 60.9 | ± 4.6 | 0.0 | ± 0.0 | 6.5 | ± 3.0 | 34 | 34 | 14 | 11 | 3 | 8-18 16:00:00 | 73.0 | ± 4.7 | 60.7 | ± 4.9 | 0.0 | ± 0.0 | 6.7 | ± 3.1 | 43 | 40 | 14 | 9 | 6 | 8-18 17:00:00 | 75.7 | ± 4.8 | 60.3 | ± 5.0 | 0.0 | ± 0.0 | 8.8 | ± 3.9 | 40 | 40 | 11 | 9 | 3 | 8-18 18:00:00 | 75.8 | ± 4.9 | 59.7 | ± 4.4 | 0.0 | ± 0.0 | 7.1 | ± 4.7 | 57 | 54 | 11 | 6 | 3 | 8-18 19:00:00 | 77.2 | ± 4.0 | 60.1 | ± 4.1 | 0.0 | ± 0.0 | 7.7 | ± 4.6 | 66 | 66 | 6 | 6 | 3 | 3 | 8-18 20:00:00 | 77.8 | ± 4.0 | 59.6 | ± 4.9 | 0.0 | ± 0.0 | 8.1 | ± 3.8 | 51 | 51 | 8-18 21:00:00 | 77.0 | ± 4.0 | 59.5 | ± 4.1 | 0.0 | ± 0.0 | 6.3 | ± 4.2 | 51 | 43 | 6 | 3 | 8-18 22:00:00 | 75.3 | ± 4.0 | 59.5 | ± 4.2 | 0.0 | ± 0.0 | 5.9 | ± 4.5 | 43 | 40 | 3 | 3 | 8-18 23:00:00 | 74.2 | ± 3.9 | 59.6 | ± 3.9 | 0.0 | ± 0.0 | 5.2 | ± 3.9 | 23 | 17 | 6 | 6 |