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) | 8-4 00:00:00 | 80.8 | ± 5.1 | 67.2 | ± 5.4 | 1014.1 | ± 4.0 | 5.1 | ± 2.7 | 35 | 29 | 12 | 3 | 3 | 3 | 8-4 01:00:00 | 77.4 | ± 4.7 | 67.5 | ± 5.2 | 1014.5 | ± 4.1 | 4.3 | ± 3.2 | 35 | 21 | 9 | 8-4 02:00:00 | 76.3 | ± 3.8 | 68.4 | ± 4.9 | 1014.9 | ± 4.2 | 2.9 | ± 2.9 | 38 | 15 | 6 | 8-4 03:00:00 | 75.0 | ± 3.2 | 69.8 | ± 2.9 | 1014.4 | ± 4.2 | 2.5 | ± 2.8 | 35 | 18 | 3 | 8-4 04:00:00 | 73.3 | ± 3.0 | 69.0 | ± 5.5 | 1014.7 | ± 4.1 | 3.4 | ± 3.0 | 12 | 12 | 3 | 8-4 05:00:00 | 72.4 | ± 3.3 | 68.7 | ± 5.4 | 1014.6 | ± 4.0 | 1.9 | ± 2.4 | 6 | 3 | 3 | 3 | 8-4 06:00:00 | 71.4 | ± 4.8 | 68.6 | ± 5.3 | 1014.5 | ± 4.0 | 2.3 | ± 2.6 | 6 | 6 | 6 | 6 | 3 | 8-4 07:00:00 | 70.8 | ± 4.2 | 68.1 | ± 5.3 | 1014.2 | ± 4.0 | 1.8 | ± 2.1 | 6 | 6 | 6 | 3 | 3 | 8-4 08:00:00 | 69.6 | ± 5.5 | 67.7 | ± 5.1 | 1014.2 | ± 4.0 | 0.4 | ± 1.1 | 3 | 3 | 3 | 3 | 8-4 09:00:00 | 70.1 | ± 4.4 | 67.3 | ± 5.3 | 1014.3 | ± 4.0 | 1.5 | ± 2.4 | 12 | 6 | 3 | 3 | 8-4 10:00:00 | 68.4 | ± 4.3 | 66.0 | ± 4.8 | 1014.7 | ± 4.0 | 1.5 | ± 2.4 | 18 | 6 | 6 | 3 | 3 | 8-4 11:00:00 | 69.2 | ± 4.6 | 66.3 | ± 4.7 | 1015.0 | ± 4.1 | 1.8 | ± 2.2 | 26 | 15 | 12 | 9 | 9 | 3 | 8-4 12:00:00 | 72.2 | ± 4.0 | 68.3 | ± 3.7 | 1015.0 | ± 4.2 | 2.6 | ± 2.7 | 26 | 18 | 18 | 18 | 15 | 3 | 8-4 13:00:00 | 74.6 | ± 3.6 | 68.5 | ± 3.8 | 1015.5 | ± 3.8 | 4.4 | ± 4.1 | 24 | 15 | 15 | 6 | 3 | 3 | 8-4 14:00:00 | 77.6 | ± 4.0 | 68.6 | ± 4.7 | 1015.5 | ± 3.8 | 5.0 | ± 4.0 | 29 | 21 | 12 | 9 | 8-4 15:00:00 | 79.8 | ± 4.2 | 68.1 | ± 4.8 | 1015.5 | ± 3.8 | 6.3 | ± 5.0 | 41 | 32 | 12 | 6 | 3 | 3 | 8-4 16:00:00 | 82.0 | ± 4.8 | 67.8 | ± 4.9 | 1015.3 | ± 3.8 | 6.6 | ± 3.6 | 47 | 38 | 6 | 3 | 8-4 17:00:00 | 83.7 | ± 4.5 | 67.6 | ± 4.8 | 1014.8 | ± 3.8 | 8.3 | ± 4.2 | 62 | 41 | 6 | 3 | 3 | 3 | 8-4 18:00:00 | 85.2 | ± 4.9 | 67.5 | ± 4.9 | 1014.2 | ± 3.7 | 8.3 | ± 4.1 | 65 | 53 | 3 | 3 | 8-4 19:00:00 | 85.2 | ± 5.0 | 66.3 | ± 4.8 | 1013.9 | ± 3.6 | 9.5 | ± 3.4 | 56 | 44 | 6 | 8-4 20:00:00 | 84.6 | ± 5.6 | 65.7 | ± 4.7 | 1013.5 | ± 3.6 | 9.9 | ± 4.4 | 56 | 41 | 8-4 21:00:00 | 83.5 | ± 7.7 | 65.4 | ± 5.2 | 1014.3 | ± 4.3 | 11.4 | ± 5.4 | 50 | 35 | 8-4 22:00:00 | 82.4 | ± 7.2 | 65.3 | ± 5.0 | 1013.3 | ± 3.6 | 8.4 | ± 3.6 | 50 | 38 | 3 | 8-4 23:00:00 | 80.4 | ± 7.0 | 65.2 | ± 5.4 | 1013.4 | ± 3.0 | 9.6 | ± 8.4 | 35 | 21 | 6 | 6 |