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) | 7-27 00:00:00 | 74.0 | ± 4.9 | 65.2 | ± 5.8 | 0.0 | ± 0.0 | 4.1 | ± 2.9 | 86 | 57 | 14 | 11 | 7-27 01:00:00 | 70.6 | ± 3.2 | 62.9 | ± 3.9 | 0.0 | ± 0.0 | 5.1 | ± 3.1 | 64 | 50 | 11 | 4 | 7-27 02:00:00 | 70.7 | ± 3.2 | 63.2 | ± 3.1 | 0.0 | ± 0.0 | 5.6 | ± 2.9 | 43 | 36 | 11 | 4 | 4 | 7-27 03:00:00 | 69.5 | ± 2.8 | 63.1 | ± 4.2 | 0.0 | ± 0.0 | 4.9 | ± 2.2 | 43 | 32 | 18 | 7 | 4 | 4 | 7-27 04:00:00 | 69.5 | ± 2.4 | 63.4 | ± 4.0 | 0.0 | ± 0.0 | 4.8 | ± 2.1 | 25 | 25 | 11 | 7 | 4 | 4 | 7-27 05:00:00 | 69.6 | ± 2.1 | 64.2 | ± 3.5 | 0.0 | ± 0.0 | 3.6 | ± 2.4 | 29 | 21 | 18 | 11 | 4 | 4 | 7-27 06:00:00 | 68.5 | ± 1.7 | 64.1 | ± 3.2 | 0.0 | ± 0.0 | 2.8 | ± 1.8 | 32 | 29 | 18 | 14 | 7 | 4 | 7-27 07:00:00 | 68.5 | ± 1.6 | 64.6 | ± 3.1 | 0.0 | ± 0.0 | 3.1 | ± 4.0 | 32 | 29 | 21 | 11 | 7 | 4 | 7-27 08:00:00 | 69.0 | ± 1.8 | 64.9 | ± 3.1 | 0.0 | ± 0.0 | 3.3 | ± 2.3 | 21 | 21 | 21 | 11 | 7 | 4 | 7-27 09:00:00 | 68.4 | ± 2.0 | 64.4 | ± 2.6 | 0.0 | ± 0.0 | 4.3 | ± 2.1 | 32 | 25 | 18 | 18 | 7-27 10:00:00 | 67.0 | ± 4.3 | 62.8 | ± 4.6 | 0.0 | ± 0.0 | 4.5 | ± 3.0 | 43 | 39 | 21 | 14 | 4 | 7-27 11:00:00 | 68.2 | ± 4.5 | 63.7 | ± 4.0 | 0.0 | ± 0.0 | 3.2 | ± 5.0 | 32 | 25 | 18 | 18 | 11 | 7-27 12:00:00 | 70.0 | ± 4.8 | 64.6 | ± 5.3 | 0.0 | ± 0.0 | 4.7 | ± 4.6 | 29 | 25 | 18 | 18 | 7 | 4 | 7-27 13:00:00 | 73.2 | ± 5.7 | 65.0 | ± 5.7 | 0.0 | ± 0.0 | 8.6 | ± 4.8 | 43 | 39 | 32 | 18 | 11 | 4 | 7-27 14:00:00 | 77.2 | ± 5.4 | 65.6 | ± 4.7 | 0.0 | ± 0.0 | 10.1 | ± 6.4 | 46 | 36 | 25 | 11 | 4 | 7-27 15:00:00 | 78.0 | ± 5.3 | 64.4 | ± 5.2 | 0.0 | ± 0.0 | 11.3 | ± 6.2 | 54 | 50 | 18 | 7 | 4 | 7-27 16:00:00 | 77.3 | ± 6.9 | 63.6 | ± 5.5 | 0.0 | ± 0.0 | 9.7 | ± 5.5 | 89 | 86 | 21 | 4 | 4 | 7-27 17:00:00 | 79.0 | ± 5.7 | 65.5 | ± 5.9 | 0.0 | ± 0.0 | 9.2 | ± 5.5 | 86 | 79 | 11 | 4 | 4 | 7-27 18:00:00 | 78.5 | ± 4.8 | 65.0 | ± 5.2 | 0.0 | ± 0.0 | 9.2 | ± 5.9 | 100 | 82 | 11 | 7 | 7-27 19:00:00 | 78.2 | ± 5.0 | 64.2 | ± 4.7 | 0.0 | ± 0.0 | 9.4 | ± 6.5 | 79 | 71 | 7 | 4 | 7-27 20:00:00 | 79.3 | ± 5.7 | 64.5 | ± 5.8 | 0.0 | ± 0.0 | 8.0 | ± 5.2 | 93 | 71 | 4 | 4 | 4 | 7-27 21:00:00 | 77.7 | ± 5.2 | 63.4 | ± 6.3 | 0.0 | ± 0.0 | 7.2 | ± 5.0 | 100 | 79 | 7 | 4 | 4 | 7-27 22:00:00 | 77.8 | ± 5.6 | 63.8 | ± 6.7 | 0.0 | ± 0.0 | 6.5 | ± 4.9 | 82 | 57 | 7 | 7 | 7 | 7-27 23:00:00 | 75.7 | ± 4.8 | 63.0 | ± 6.3 | 0.0 | ± 0.0 | 6.1 | ± 4.7 | 75 | 46 | 7 | 7 | 7 |