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) | 8-21 00:00:00 | 73.9 | ± 5.1 | 62.9 | ± 6.3 | 0.0 | ± 0.0 | 4.1 | ± 2.8 | 46 | 32 | 14 | 7 | 4 | 8-21 01:00:00 | 72.1 | ± 5.3 | 63.6 | ± 6.7 | 0.0 | ± 0.0 | 4.1 | ± 3.2 | 39 | 25 | 21 | 14 | 4 | 8-21 02:00:00 | 69.6 | ± 6.0 | 63.6 | ± 7.3 | 0.0 | ± 0.0 | 4.1 | ± 2.8 | 50 | 39 | 21 | 11 | 8-21 03:00:00 | 69.5 | ± 4.7 | 63.9 | ± 7.0 | 0.0 | ± 0.0 | 3.4 | ± 3.1 | 39 | 32 | 14 | 4 | 8-21 04:00:00 | 69.4 | ± 3.3 | 64.9 | ± 6.0 | 0.0 | ± 0.0 | 2.8 | ± 3.0 | 25 | 21 | 7 | 4 | 8-21 05:00:00 | 68.8 | ± 3.0 | 64.5 | ± 6.1 | 0.0 | ± 0.0 | 2.8 | ± 2.4 | 21 | 14 | 11 | 7 | 4 | 4 | 8-21 06:00:00 | 68.1 | ± 3.0 | 64.4 | ± 5.6 | 0.0 | ± 0.0 | 2.2 | ± 2.6 | 25 | 18 | 4 | 4 | 8-21 07:00:00 | 67.6 | ± 3.1 | 64.0 | ± 5.6 | 0.0 | ± 0.0 | 3.0 | ± 2.5 | 25 | 18 | 4 | 4 | 8-21 08:00:00 | 67.3 | ± 3.8 | 63.8 | ± 6.1 | 0.0 | ± 0.0 | 3.3 | ± 2.5 | 29 | 21 | 11 | 7 | 4 | 4 | 8-21 09:00:00 | 65.3 | ± 6.3 | 62.1 | ± 8.3 | 0.0 | ± 0.0 | 3.7 | ± 3.3 | 39 | 36 | 21 | 14 | 11 | 4 | 8-21 10:00:00 | 64.7 | ± 6.3 | 62.0 | ± 7.0 | 0.0 | ± 0.0 | 3.0 | ± 2.8 | 57 | 57 | 21 | 18 | 14 | 7 | 8-21 11:00:00 | 64.6 | ± 7.3 | 62.2 | ± 7.8 | 0.0 | ± 0.0 | 3.3 | ± 2.5 | 54 | 50 | 25 | 25 | 18 | 4 | 8-21 12:00:00 | 65.5 | ± 6.6 | 62.4 | ± 7.1 | 0.0 | ± 0.0 | 3.2 | ± 3.2 | 54 | 50 | 36 | 21 | 18 | 4 | 8-21 13:00:00 | 67.0 | ± 7.1 | 62.1 | ± 7.1 | 0.0 | ± 0.0 | 4.8 | ± 3.7 | 71 | 61 | 39 | 29 | 18 | 7 | 8-21 14:00:00 | 69.6 | ± 7.1 | 62.4 | ± 6.0 | 0.0 | ± 0.0 | 6.4 | ± 4.6 | 54 | 46 | 25 | 11 | 4 | 8-21 15:00:00 | 71.3 | ± 7.4 | 60.5 | ± 6.5 | 0.0 | ± 0.0 | 5.9 | ± 3.4 | 71 | 64 | 25 | 14 | 7 | 8-21 16:00:00 | 74.7 | ± 7.5 | 60.2 | ± 4.6 | 0.0 | ± 0.0 | 6.0 | ± 3.9 | 64 | 54 | 29 | 21 | 4 | 8-21 17:00:00 | 76.7 | ± 8.0 | 57.1 | ± 5.8 | 0.0 | ± 0.0 | 7.4 | ± 4.1 | 64 | 57 | 21 | 18 | 4 | 8-21 18:00:00 | 76.6 | ± 8.3 | 57.1 | ± 5.0 | 0.0 | ± 0.0 | 7.9 | ± 3.8 | 68 | 57 | 25 | 11 | 8-21 19:00:00 | 76.0 | ± 8.4 | 57.7 | ± 5.5 | 0.0 | ± 0.0 | 7.0 | ± 3.4 | 68 | 68 | 14 | 7 | 8-21 20:00:00 | 77.5 | ± 7.4 | 56.1 | ± 6.9 | 0.0 | ± 0.0 | 6.8 | ± 3.1 | 68 | 57 | 14 | 7 | 8-21 21:00:00 | 78.0 | ± 7.4 | 58.7 | ± 7.1 | 0.0 | ± 0.0 | 6.0 | ± 3.7 | 71 | 61 | 7 | 7 | 4 | 8-21 22:00:00 | 77.3 | ± 6.4 | 58.2 | ± 7.1 | 0.0 | ± 0.0 | 5.2 | ± 2.1 | 61 | 50 | 11 | 7 | 4 | 8-21 23:00:00 | 74.0 | ± 6.5 | 57.9 | ± 5.7 | 0.0 | ± 0.0 | 3.8 | ± 3.3 | 64 | 46 | 11 | 7 |