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) | 8-13 00:00:00 | 72.1 | ± 6.3 | 59.8 | ± 6.5 | 1015.7 | ± 2.6 | 5.7 | ± 2.7 | 70 | 58 | 6 | 3 | 8-13 01:00:00 | 70.7 | ± 6.0 | 60.4 | ± 6.2 | 1016.2 | ± 2.8 | 5.1 | ± 2.9 | 55 | 42 | 12 | 3 | 3 | 8-13 02:00:00 | 68.9 | ± 5.9 | 59.6 | ± 6.6 | 1016.4 | ± 2.9 | 4.7 | ± 3.5 | 52 | 30 | 12 | 6 | 8-13 03:00:00 | 67.3 | ± 5.6 | 60.7 | ± 6.6 | 1016.4 | ± 3.0 | 4.5 | ± 3.5 | 42 | 33 | 12 | 3 | 8-13 04:00:00 | 66.1 | ± 5.6 | 60.3 | ± 6.6 | 1016.4 | ± 3.0 | 4.1 | ± 3.5 | 30 | 18 | 3 | 3 | 3 | 8-13 05:00:00 | 65.2 | ± 5.9 | 59.3 | ± 7.0 | 1016.3 | ± 3.0 | 3.7 | ± 3.2 | 27 | 21 | 3 | 3 | 3 | 8-13 06:00:00 | 64.3 | ± 6.0 | 59.6 | ± 6.8 | 1016.0 | ± 3.1 | 3.7 | ± 3.3 | 27 | 24 | 9 | 9 | 6 | 8-13 07:00:00 | 63.5 | ± 6.3 | 59.4 | ± 7.0 | 1015.9 | ± 3.3 | 3.6 | ± 3.0 | 24 | 18 | 6 | 3 | 3 | 8-13 08:00:00 | 63.1 | ± 6.6 | 58.7 | ± 7.2 | 1015.8 | ± 3.3 | 4.1 | ± 2.9 | 30 | 24 | 12 | 9 | 6 | 8-13 09:00:00 | 62.9 | ± 6.3 | 59.4 | ± 7.4 | 1015.9 | ± 3.5 | 3.6 | ± 3.0 | 39 | 33 | 18 | 15 | 12 | 3 | 8-13 10:00:00 | 62.5 | ± 6.2 | 59.3 | ± 7.1 | 1016.1 | ± 3.7 | 3.9 | ± 2.9 | 39 | 27 | 12 | 12 | 12 | 3 | 8-13 11:00:00 | 63.3 | ± 6.0 | 59.3 | ± 6.9 | 1016.4 | ± 3.8 | 4.6 | ± 2.9 | 36 | 33 | 18 | 18 | 12 | 3 | 8-13 12:00:00 | 66.2 | ± 5.4 | 60.8 | ± 6.8 | 1016.6 | ± 4.0 | 5.3 | ± 3.2 | 42 | 33 | 21 | 18 | 12 | 3 | 8-13 13:00:00 | 69.6 | ± 5.7 | 61.9 | ± 6.9 | 1016.7 | ± 4.1 | 6.3 | ± 3.1 | 45 | 39 | 30 | 15 | 9 | 3 | 8-13 14:00:00 | 72.6 | ± 6.0 | 61.8 | ± 6.9 | 1016.8 | ± 4.1 | 7.8 | ± 3.2 | 36 | 33 | 24 | 6 | 8-13 15:00:00 | 74.7 | ± 6.3 | 62.7 | ± 7.3 | 1016.7 | ± 4.1 | 8.3 | ± 3.5 | 61 | 58 | 27 | 12 | 3 | 8-13 16:00:00 | 76.8 | ± 6.4 | 62.1 | ± 7.6 | 1016.5 | ± 4.2 | 9.3 | ± 3.6 | 76 | 76 | 21 | 9 | 3 | 8-13 17:00:00 | 78.3 | ± 6.9 | 61.4 | ± 7.5 | 1016.1 | ± 4.3 | 8.9 | ± 4.2 | 79 | 73 | 9 | 6 | 8-13 18:00:00 | 79.1 | ± 7.3 | 61.5 | ± 7.0 | 1015.8 | ± 4.2 | 9.2 | ± 4.2 | 91 | 79 | 12 | 3 | 8-13 19:00:00 | 79.1 | ± 7.4 | 61.1 | ± 7.4 | 1015.5 | ± 4.3 | 9.9 | ± 3.8 | 88 | 73 | 12 | 8-13 20:00:00 | 79.1 | ± 7.8 | 60.1 | ± 7.1 | 1015.0 | ± 4.2 | 9.8 | ± 4.0 | 91 | 76 | 15 | 3 | 3 | 8-13 21:00:00 | 79.1 | ± 7.5 | 60.4 | ± 7.1 | 1015.0 | ± 4.1 | 9.6 | ± 3.9 | 76 | 64 | 9 | 3 | 3 | 8-13 22:00:00 | 77.4 | ± 7.5 | 60.2 | ± 6.9 | 1014.9 | ± 4.0 | 8.9 | ± 3.6 | 79 | 67 | 12 | 3 | 8-13 23:00:00 | 75.8 | ± 7.3 | 60.1 | ± 6.4 | 1015.1 | ± 3.9 | 8.6 | ± 3.4 | 61 | 42 | 9 | 3 |