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) | 6-12 00:00:00 | 76.4 | ± 7.4 | 59.6 | ± 8.8 | 1014.0 | ± 4.4 | 7.1 | ± 3.8 | 38 | 26 | 6-12 01:00:00 | 73.4 | ± 6.4 | 59.9 | ± 8.6 | 1014.2 | ± 4.4 | 6.5 | ± 3.3 | 41 | 21 | 6 | 6-12 02:00:00 | 71.4 | ± 6.7 | 60.5 | ± 8.1 | 1014.8 | ± 4.5 | 7.9 | ± 5.1 | 29 | 15 | 6 | 6-12 03:00:00 | 69.5 | ± 6.5 | 60.7 | ± 7.8 | 1014.7 | ± 4.8 | 6.0 | ± 3.5 | 24 | 15 | 6 | 6-12 04:00:00 | 68.9 | ± 7.3 | 60.3 | ± 8.2 | 1015.1 | ± 4.8 | 4.5 | ± 1.8 | 9 | 3 | 6-12 05:00:00 | 67.6 | ± 8.1 | 60.0 | ± 7.9 | 1015.2 | ± 4.9 | 4.8 | ± 2.3 | 6 | 3 | 6-12 06:00:00 | 65.8 | ± 8.4 | 59.8 | ± 8.3 | 1015.3 | ± 5.0 | 3.7 | ± 2.2 | 3 | 6-12 07:00:00 | 64.5 | ± 7.2 | 58.5 | ± 8.3 | 1014.7 | ± 5.2 | 1.4 | ± 1.9 | 3 | 6-12 08:00:00 | 64.1 | ± 7.5 | 59.5 | ± 8.3 | 1015.1 | ± 5.5 | 3.1 | ± 2.0 | 6-12 09:00:00 | 64.6 | ± 8.0 | 60.1 | ± 7.8 | 1015.5 | ± 5.0 | 2.5 | ± 2.4 | 6 | 3 | 3 | 3 | 3 | 6-12 10:00:00 | 63.3 | ± 7.4 | 59.8 | ± 6.9 | 1015.5 | ± 5.0 | 2.9 | ± 3.4 | 21 | 15 | 6 | 6 | 3 | 6-12 11:00:00 | 64.5 | ± 7.2 | 60.5 | ± 6.8 | 1015.8 | ± 4.9 | 3.2 | ± 4.3 | 24 | 18 | 12 | 9 | 3 | 6-12 12:00:00 | 67.5 | ± 5.6 | 61.6 | ± 5.9 | 1016.1 | ± 4.9 | 4.9 | ± 3.6 | 26 | 18 | 15 | 12 | 3 | 6-12 13:00:00 | 70.2 | ± 5.6 | 61.1 | ± 6.1 | 1016.2 | ± 4.8 | 6.2 | ± 4.0 | 26 | 18 | 12 | 12 | 3 | 6-12 14:00:00 | 72.1 | ± 6.1 | 61.5 | ± 5.9 | 1016.2 | ± 4.9 | 7.3 | ± 4.2 | 26 | 21 | 12 | 6 | 3 | 6-12 15:00:00 | 73.9 | ± 6.1 | 61.4 | ± 6.4 | 1016.1 | ± 5.0 | 7.3 | ± 5.4 | 41 | 32 | 15 | 6 | 6-12 16:00:00 | 76.7 | ± 5.3 | 62.3 | ± 6.6 | 1015.9 | ± 5.1 | 7.0 | ± 4.8 | 44 | 35 | 12 | 3 | 3 | 6-12 17:00:00 | 77.2 | ± 6.4 | 61.8 | ± 6.2 | 1015.6 | ± 5.1 | 7.3 | ± 3.6 | 53 | 38 | 9 | 3 | 3 | 6-12 18:00:00 | 79.1 | ± 5.9 | 62.3 | ± 7.2 | 1015.0 | ± 5.2 | 9.0 | ± 3.7 | 44 | 38 | 12 | 9 | 3 | 6-12 19:00:00 | 77.9 | ± 7.1 | 61.1 | ± 7.0 | 1014.7 | ± 5.3 | 9.7 | ± 5.1 | 59 | 44 | 12 | 9 | 6 | 6-12 20:00:00 | 78.6 | ± 6.8 | 61.4 | ± 6.8 | 1014.3 | ± 5.2 | 11.1 | ± 4.7 | 50 | 44 | 12 | 6 | 6-12 21:00:00 | 77.2 | ± 6.8 | 62.0 | ± 6.8 | 1014.2 | ± 5.1 | 10.7 | ± 4.7 | 56 | 41 | 12 | 6 | 6 | 6-12 22:00:00 | 75.9 | ± 6.6 | 62.5 | ± 7.5 | 1014.2 | ± 5.0 | 9.3 | ± 4.3 | 44 | 32 | 9 | 6 | 6 | 6-12 23:00:00 | 75.2 | ± 5.8 | 62.6 | ± 7.3 | 1014.4 | ± 4.9 | 8.4 | ± 3.0 | 38 | 21 | 6 | 3 |