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) | 7-12 00:00:00 | 74.6 | ± 5.2 | 57.7 | ± 7.3 | 1014.5 | ± 4.4 | 7.7 | ± 3.1 | 58 | 45 | 9 | 3 | 3 | 7-12 01:00:00 | 72.4 | ± 5.0 | 58.0 | ± 6.9 | 1014.7 | ± 4.3 | 6.1 | ± 3.9 | 58 | 36 | 9 | 6 | 6 | 7-12 02:00:00 | 70.1 | ± 4.6 | 58.3 | ± 6.4 | 1015.3 | ± 4.4 | 5.6 | ± 3.8 | 45 | 27 | 6 | 3 | 3 | 7-12 03:00:00 | 68.4 | ± 5.0 | 58.1 | ± 6.5 | 1015.3 | ± 4.5 | 5.2 | ± 3.4 | 45 | 27 | 3 | 7-12 04:00:00 | 66.9 | ± 5.0 | 58.4 | ± 6.5 | 1015.4 | ± 4.5 | 4.7 | ± 2.9 | 48 | 24 | 3 | 3 | 3 | 7-12 05:00:00 | 65.8 | ± 5.2 | 58.6 | ± 6.3 | 1015.2 | ± 4.6 | 4.0 | ± 2.9 | 45 | 36 | 9 | 9 | 6 | 7-12 06:00:00 | 64.9 | ± 5.2 | 58.1 | ± 6.2 | 1015.0 | ± 4.6 | 3.6 | ± 3.4 | 42 | 30 | 9 | 9 | 3 | 7-12 07:00:00 | 64.0 | ± 5.7 | 58.0 | ± 6.6 | 1014.9 | ± 4.7 | 3.6 | ± 3.4 | 45 | 39 | 12 | 12 | 3 | 7-12 08:00:00 | 63.5 | ± 5.6 | 58.4 | ± 6.5 | 1014.9 | ± 4.7 | 4.1 | ± 3.1 | 45 | 36 | 18 | 15 | 9 | 7-12 09:00:00 | 62.9 | ± 5.7 | 57.5 | ± 6.5 | 1015.1 | ± 4.7 | 4.1 | ± 3.0 | 55 | 33 | 12 | 9 | 3 | 7-12 10:00:00 | 62.8 | ± 5.7 | 57.8 | ± 6.3 | 1015.3 | ± 4.7 | 4.0 | ± 3.3 | 39 | 27 | 15 | 9 | 3 | 7-12 11:00:00 | 64.6 | ± 5.2 | 59.3 | ± 6.3 | 1015.5 | ± 4.7 | 5.7 | ± 3.3 | 39 | 24 | 12 | 9 | 7-12 12:00:00 | 67.7 | ± 4.5 | 59.8 | ± 6.1 | 1015.7 | ± 4.6 | 6.1 | ± 3.1 | 48 | 33 | 18 | 12 | 3 | 7-12 13:00:00 | 70.6 | ± 4.5 | 60.2 | ± 6.2 | 1016.0 | ± 4.6 | 6.6 | ± 2.5 | 55 | 39 | 21 | 15 | 6 | 7-12 14:00:00 | 73.2 | ± 4.9 | 60.5 | ± 6.5 | 1015.8 | ± 4.5 | 7.6 | ± 3.6 | 55 | 39 | 15 | 9 | 3 | 7-12 15:00:00 | 75.7 | ± 4.9 | 60.0 | ± 7.1 | 1015.9 | ± 4.5 | 8.4 | ± 3.4 | 70 | 55 | 15 | 7-12 16:00:00 | 77.2 | ± 5.3 | 59.6 | ± 7.4 | 1015.7 | ± 4.4 | 8.2 | ± 3.4 | 76 | 70 | 18 | 3 | 7-12 17:00:00 | 78.6 | ± 5.5 | 59.6 | ± 7.5 | 1015.4 | ± 4.3 | 9.3 | ± 3.7 | 82 | 64 | 9 | 7-12 18:00:00 | 79.3 | ± 5.8 | 59.4 | ± 7.0 | 1015.0 | ± 4.2 | 9.6 | ± 3.5 | 88 | 70 | 9 | 3 | 3 | 7-12 19:00:00 | 79.8 | ± 5.7 | 59.4 | ± 7.2 | 1014.5 | ± 4.2 | 9.8 | ± 3.8 | 79 | 64 | 3 | 7-12 20:00:00 | 80.1 | ± 5.6 | 59.1 | ± 7.2 | 1014.1 | ± 4.3 | 10.5 | ± 4.0 | 73 | 64 | 6 | 6 | 3 | 7-12 21:00:00 | 79.9 | ± 5.6 | 59.0 | ± 7.4 | 1014.0 | ± 4.3 | 10.0 | ± 4.4 | 76 | 61 | 9 | 3 | 3 | 7-12 22:00:00 | 79.0 | ± 5.4 | 59.4 | ± 7.5 | 1013.8 | ± 4.3 | 10.0 | ± 3.6 | 79 | 61 | 9 | 3 | 3 | 7-12 23:00:00 | 77.5 | ± 5.2 | 59.7 | ± 7.1 | 1013.7 | ± 4.3 | 8.5 | ± 3.3 | 64 | 45 | 9 | 6 | 3 |