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) | 7-28 00:00:00 | 78.0 | ± 5.1 | 67.5 | ± 4.7 | 1013.8 | ± 4.7 | 5.0 | ± 4.5 | 77 | 54 | 23 | 23 | 7-28 01:00:00 | 76.3 | ± 4.7 | 66.9 | ± 5.8 | 1013.8 | ± 4.6 | 3.5 | ± 2.5 | 62 | 54 | 23 | 23 | 8 | 7-28 02:00:00 | 75.0 | ± 5.7 | 67.4 | ± 5.7 | 1014.5 | ± 4.4 | 4.2 | ± 4.0 | 38 | 38 | 23 | 23 | 8 | 7-28 03:00:00 | 74.6 | ± 6.7 | 67.7 | ± 6.0 | 1014.7 | ± 4.8 | 3.8 | ± 3.4 | 31 | 23 | 15 | 15 | 8 | 7-28 04:00:00 | 73.8 | ± 7.0 | 66.1 | ± 7.1 | 1014.6 | ± 5.9 | 3.7 | ± 3.2 | 15 | 7-28 05:00:00 | 72.8 | ± 6.6 | 66.0 | ± 6.9 | 1014.7 | ± 6.0 | 2.9 | ± 3.0 | 15 | 7-28 06:00:00 | 71.9 | ± 6.3 | 65.3 | ± 6.7 | 1014.8 | ± 6.0 | 4.7 | ± 4.5 | 23 | 15 | 8 | 8 | 7-28 07:00:00 | 70.1 | ± 5.6 | 63.9 | ± 6.0 | 1014.8 | ± 6.1 | 3.1 | ± 3.0 | 31 | 23 | 15 | 15 | 8 | 8 | 7-28 08:00:00 | 69.3 | ± 5.0 | 63.8 | ± 6.1 | 1014.8 | ± 5.9 | 2.4 | ± 2.9 | 15 | 15 | 8 | 8 | 8 | 7-28 09:00:00 | 67.9 | ± 5.5 | 63.3 | ± 6.8 | 1015.2 | ± 6.2 | 2.1 | ± 2.8 | 54 | 46 | 31 | 31 | 23 | 7-28 10:00:00 | 68.5 | ± 5.3 | 64.0 | ± 6.6 | 1015.1 | ± 4.7 | 2.3 | ± 2.3 | 38 | 31 | 23 | 23 | 23 | 8 | 7-28 11:00:00 | 69.7 | ± 4.5 | 65.1 | ± 5.9 | 1015.9 | ± 4.7 | 2.5 | ± 2.5 | 38 | 23 | 15 | 15 | 15 | 8 | 7-28 12:00:00 | 71.3 | ± 4.2 | 66.3 | ± 5.4 | 1016.1 | ± 4.7 | 4.9 | ± 2.4 | 54 | 38 | 31 | 31 | 15 | 8 | 7-28 13:00:00 | 74.7 | ± 4.4 | 66.8 | ± 5.7 | 1016.6 | ± 4.2 | 6.2 | ± 2.3 | 54 | 46 | 31 | 31 | 8 | 7-28 14:00:00 | 76.6 | ± 4.8 | 65.4 | ± 6.1 | 1016.6 | ± 4.5 | 5.4 | ± 2.3 | 77 | 62 | 38 | 38 | 15 | 8 | 7-28 15:00:00 | 78.7 | ± 5.5 | 66.8 | ± 5.7 | 1016.1 | ± 4.4 | 6.2 | ± 2.5 | 62 | 54 | 23 | 23 | 15 | 7-28 16:00:00 | 78.9 | ± 5.2 | 65.6 | ± 6.4 | 1016.3 | ± 4.5 | 4.5 | ± 2.2 | 85 | 77 | 23 | 23 | 8 | 7-28 17:00:00 | 81.6 | ± 5.7 | 66.4 | ± 5.5 | 1015.7 | ± 4.4 | 6.0 | ± 3.1 | 85 | 69 | 8 | 8 | 7-28 18:00:00 | 82.5 | ± 5.4 | 65.6 | ± 6.9 | 1015.6 | ± 4.4 | 5.6 | ± 2.4 | 85 | 69 | 8 | 8 | 7-28 19:00:00 | 83.4 | ± 5.8 | 66.6 | ± 6.8 | 1015.4 | ± 4.3 | 5.6 | ± 2.9 | 92 | 77 | 8 | 8 | 7-28 20:00:00 | 83.5 | ± 6.2 | 66.1 | ± 6.4 | 1014.7 | ± 4.2 | 5.5 | ± 2.8 | 85 | 69 | 8 | 8 | 7-28 21:00:00 | 82.8 | ± 5.7 | 65.3 | ± 7.1 | 1014.9 | ± 4.4 | 5.6 | ± 2.9 | 77 | 62 | 7-28 22:00:00 | 83.4 | ± 5.2 | 65.7 | ± 6.9 | 1014.5 | ± 4.3 | 6.1 | ± 4.5 | 77 | 62 | 8 | 8 | 7-28 23:00:00 | 81.1 | ± 5.4 | 65.5 | ± 6.2 | 1014.4 | ± 4.1 | 5.0 | ± 2.7 | 62 | 38 | 8 | 8 | 8 |