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) | 7-21 00:00:00 | 80.6 | ± 4.8 | 62.2 | ± 5.8 | 1015.5 | ± 2.9 | 4.7 | ± 2.3 | 31 | 8 | 7-21 01:00:00 | 77.1 | ± 6.0 | 63.7 | ± 6.6 | 1015.7 | ± 2.9 | 2.7 | ± 2.0 | 23 | 15 | 7-21 02:00:00 | 75.3 | ± 6.5 | 64.3 | ± 5.9 | 1016.0 | ± 2.9 | 2.5 | ± 2.1 | 8 | 8 | 7-21 03:00:00 | 73.9 | ± 6.3 | 64.0 | ± 5.7 | 1016.4 | ± 2.8 | 2.7 | ± 1.9 | 15 | 7-21 04:00:00 | 74.6 | ± 7.4 | 64.3 | ± 6.7 | 1016.5 | ± 2.6 | 3.0 | ± 1.5 | 8 | 7-21 05:00:00 | 73.0 | ± 6.5 | 63.7 | ± 6.2 | 1016.9 | ± 2.6 | 1.8 | ± 1.3 | 7-21 06:00:00 | 72.1 | ± 6.9 | 63.9 | ± 6.5 | 1016.7 | ± 2.5 | 2.5 | ± 1.3 | 8 | 7-21 07:00:00 | 71.0 | ± 5.7 | 64.0 | ± 6.7 | 1016.6 | ± 2.4 | 1.7 | ± 1.9 | 8 | 7-21 08:00:00 | 70.3 | ± 6.0 | 63.6 | ± 6.5 | 1016.4 | ± 2.5 | 1.7 | ± 2.5 | 8 | 7-21 09:00:00 | 69.5 | ± 5.9 | 63.3 | ± 7.0 | 1016.5 | ± 2.5 | 1.4 | ± 2.3 | 31 | 7-21 10:00:00 | 68.8 | ± 5.6 | 63.9 | ± 6.3 | 1016.3 | ± 2.6 | 1.6 | ± 2.6 | 46 | 23 | 23 | 23 | 7-21 11:00:00 | 70.4 | ± 5.5 | 65.8 | ± 6.0 | 1016.6 | ± 2.7 | 2.7 | ± 3.3 | 38 | 15 | 15 | 15 | 7-21 12:00:00 | 73.0 | ± 4.8 | 66.7 | ± 5.2 | 1016.8 | ± 2.6 | 3.2 | ± 2.7 | 54 | 31 | 15 | 15 | 7-21 13:00:00 | 76.0 | ± 5.4 | 67.3 | ± 6.0 | 1016.8 | ± 2.8 | 4.4 | ± 2.8 | 54 | 31 | 23 | 23 | 7-21 14:00:00 | 78.6 | ± 5.4 | 66.8 | ± 6.0 | 1016.9 | ± 2.8 | 5.1 | ± 2.2 | 77 | 62 | 23 | 23 | 7-21 15:00:00 | 81.1 | ± 4.9 | 68.1 | ± 4.8 | 1016.7 | ± 2.9 | 5.3 | ± 2.3 | 92 | 92 | 23 | 23 | 7-21 16:00:00 | 82.7 | ± 5.5 | 66.6 | ± 6.3 | 1016.5 | ± 2.7 | 6.5 | ± 3.6 | 85 | 85 | 8 | 8 | 7-21 17:00:00 | 83.7 | ± 5.9 | 66.4 | ± 6.6 | 1015.7 | ± 2.3 | 7.3 | ± 1.7 | 92 | 69 | 15 | 15 | 7-21 18:00:00 | 85.3 | ± 5.4 | 67.4 | ± 6.0 | 1016.0 | ± 2.7 | 8.2 | ± 2.1 | 77 | 62 | 7-21 19:00:00 | 85.9 | ± 4.4 | 67.1 | ± 5.2 | 1015.2 | ± 2.8 | 7.6 | ± 2.0 | 77 | 62 | 7-21 20:00:00 | 85.6 | ± 4.4 | 66.3 | ± 5.6 | 1014.7 | ± 2.7 | 7.6 | ± 2.5 | 62 | 46 | 7-21 21:00:00 | 86.0 | ± 5.1 | 65.4 | ± 5.7 | 1014.8 | ± 2.3 | 6.5 | ± 2.8 | 77 | 38 | 7-21 22:00:00 | 85.1 | ± 3.8 | 66.1 | ± 5.4 | 1014.2 | ± 2.7 | 7.4 | ± 1.7 | 77 | 38 | 8 | 8 | 7-21 23:00:00 | 83.8 | ± 3.6 | 66.4 | ± 5.1 | 1014.8 | ± 2.3 | 6.4 | ± 1.8 | 62 | 46 |