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) | 7-4 00:00:00 | 72.5 | ± 7.2 | 59.4 | ± 7.3 | 1014.7 | ± 4.8 | 6.7 | ± 3.4 | 50 | 25 | 8 | 7-4 01:00:00 | 70.1 | ± 6.8 | 58.9 | ± 6.8 | 1015.0 | ± 4.7 | 6.5 | ± 3.2 | 42 | 17 | 17 | 7-4 02:00:00 | 68.0 | ± 6.4 | 58.9 | ± 6.7 | 1015.3 | ± 4.6 | 6.7 | ± 2.7 | 33 | 17 | 17 | 7-4 03:00:00 | 66.8 | ± 6.5 | 58.7 | ± 7.0 | 1015.4 | ± 4.7 | 6.1 | ± 2.8 | 33 | 25 | 8 | 7-4 04:00:00 | 65.6 | ± 6.3 | 58.8 | ± 6.9 | 1015.8 | ± 4.3 | 5.8 | ± 2.8 | 42 | 17 | 17 | 7-4 05:00:00 | 64.5 | ± 6.4 | 58.6 | ± 6.7 | 1015.3 | ± 4.7 | 5.8 | ± 2.6 | 50 | 25 | 17 | 7-4 06:00:00 | 63.9 | ± 6.5 | 58.3 | ± 7.3 | 1015.6 | ± 4.4 | 5.9 | ± 2.5 | 50 | 17 | 17 | 7-4 07:00:00 | 63.2 | ± 6.6 | 58.3 | ± 7.3 | 1015.2 | ± 4.9 | 5.0 | ± 2.8 | 42 | 33 | 17 | 17 | 7-4 08:00:00 | 62.1 | ± 6.6 | 57.9 | ± 7.1 | 1015.3 | ± 4.8 | 4.9 | ± 2.7 | 75 | 42 | 33 | 17 | 8 | 7-4 09:00:00 | 62.1 | ± 6.5 | 57.9 | ± 7.2 | 1015.5 | ± 4.8 | 4.7 | ± 2.9 | 75 | 42 | 25 | 8 | 8 | 7-4 10:00:00 | 62.6 | ± 6.5 | 58.1 | ± 7.1 | 1015.7 | ± 4.8 | 4.6 | ± 3.1 | 67 | 42 | 17 | 8 | 8 | 7-4 11:00:00 | 64.1 | ± 6.3 | 59.1 | ± 6.9 | 1016.1 | ± 4.9 | 4.3 | ± 3.0 | 58 | 42 | 25 | 7-4 12:00:00 | 67.1 | ± 6.5 | 59.9 | ± 7.2 | 1016.2 | ± 4.9 | 5.4 | ± 3.3 | 58 | 50 | 42 | 17 | 7-4 13:00:00 | 69.5 | ± 6.5 | 60.1 | ± 7.4 | 1016.1 | ± 4.9 | 6.3 | ± 4.5 | 67 | 58 | 42 | 8 | 7-4 14:00:00 | 72.2 | ± 6.9 | 60.4 | ± 7.2 | 1015.8 | ± 4.7 | 7.4 | ± 4.5 | 33 | 33 | 25 | 7-4 15:00:00 | 74.2 | ± 7.2 | 60.3 | ± 7.5 | 1015.9 | ± 4.8 | 7.8 | ± 4.3 | 50 | 50 | 25 | 7-4 16:00:00 | 75.8 | ± 7.3 | 59.7 | ± 7.6 | 1015.6 | ± 4.7 | 8.7 | ± 4.4 | 50 | 25 | 7-4 17:00:00 | 77.2 | ± 7.4 | 59.4 | ± 7.3 | 1015.3 | ± 4.7 | 9.7 | ± 4.1 | 83 | 67 | 8 | 7-4 18:00:00 | 77.9 | ± 7.4 | 59.5 | ± 8.0 | 1014.9 | ± 4.7 | 10.5 | ± 4.3 | 58 | 42 | 8 | 7-4 19:00:00 | 78.0 | ± 8.0 | 59.7 | ± 8.0 | 1014.6 | ± 4.6 | 10.5 | ± 3.5 | 83 | 50 | 17 | 7-4 20:00:00 | 77.8 | ± 7.9 | 59.9 | ± 7.5 | 1014.3 | ± 4.6 | 10.2 | ± 3.3 | 75 | 42 | 8 | 7-4 21:00:00 | 77.5 | ± 7.7 | 59.7 | ± 8.5 | 1014.3 | ± 4.6 | 9.3 | ± 3.1 | 58 | 25 | 8 | 7-4 22:00:00 | 76.4 | ± 7.7 | 60.0 | ± 8.2 | 1014.1 | ± 4.5 | 8.6 | ± 4.8 | 67 | 17 | 8 | 7-4 23:00:00 | 75.4 | ± 7.6 | 59.7 | ± 7.6 | 1014.5 | ± 4.2 | 6.7 | ± 3.6 | 50 | 25 | 8 |