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) | 8-18 00:00:00 | 77.1 | ± 5.0 | 65.5 | ± 5.4 | 1015.8 | ± 3.2 | 4.9 | ± 3.4 | 23 | 8 | 8-18 01:00:00 | 75.9 | ± 4.4 | 65.5 | ± 5.6 | 1016.3 | ± 3.3 | 3.4 | ± 3.1 | 31 | 15 | 8-18 02:00:00 | 73.8 | ± 3.1 | 66.6 | ± 4.8 | 1016.7 | ± 3.6 | 3.1 | ± 3.1 | 31 | 15 | 8-18 03:00:00 | 72.6 | ± 3.1 | 66.0 | ± 4.2 | 1016.4 | ± 3.8 | 4.7 | ± 3.2 | 8-18 04:00:00 | 72.4 | ± 3.8 | 67.6 | ± 3.1 | 1015.3 | ± 3.1 | 4.7 | ± 3.4 | 8-18 05:00:00 | 71.4 | ± 3.8 | 66.4 | ± 2.7 | 1015.6 | ± 3.0 | 4.1 | ± 3.1 | 8-18 06:00:00 | 71.1 | ± 3.6 | 66.3 | ± 2.9 | 1015.4 | ± 3.2 | 3.6 | ± 2.5 | 8 | 8-18 07:00:00 | 70.9 | ± 3.3 | 66.8 | ± 3.7 | 1014.4 | ± 3.4 | 3.9 | ± 2.4 | 8-18 08:00:00 | 70.6 | ± 3.8 | 66.0 | ± 3.5 | 1015.1 | ± 3.3 | 4.2 | ± 2.7 | 8 | 8-18 09:00:00 | 70.9 | ± 3.7 | 66.5 | ± 3.8 | 1014.5 | ± 3.6 | 3.3 | ± 2.8 | 31 | 8 | 8 | 8 | 8 | 8-18 10:00:00 | 68.8 | ± 4.8 | 64.2 | ± 4.8 | 1015.3 | ± 4.0 | 3.0 | ± 3.5 | 38 | 15 | 15 | 15 | 8 | 8-18 11:00:00 | 68.5 | ± 4.6 | 64.3 | ± 4.3 | 1015.7 | ± 3.7 | 3.9 | ± 5.0 | 15 | 8 | 8 | 8 | 8-18 12:00:00 | 70.9 | ± 5.5 | 65.4 | ± 4.4 | 1015.8 | ± 3.2 | 5.2 | ± 4.5 | 23 | 8 | 8 | 8 | 8-18 13:00:00 | 72.6 | ± 6.9 | 65.0 | ± 4.8 | 1016.6 | ± 3.9 | 5.9 | ± 3.6 | 31 | 23 | 8 | 8 | 8-18 14:00:00 | 73.1 | ± 5.9 | 64.8 | ± 3.8 | 1017.9 | ± 3.5 | 6.5 | ± 4.3 | 46 | 38 | 15 | 15 | 8-18 15:00:00 | 77.2 | ± 6.8 | 66.7 | ± 4.5 | 1016.6 | ± 3.8 | 5.7 | ± 3.3 | 54 | 38 | 8 | 8 | 8-18 16:00:00 | 79.4 | ± 7.8 | 65.3 | ± 3.9 | 1016.5 | ± 3.8 | 6.1 | ± 3.7 | 54 | 38 | 8 | 8 | 8-18 17:00:00 | 79.7 | ± 7.5 | 64.5 | ± 4.2 | 1016.1 | ± 3.8 | 7.2 | ± 2.1 | 69 | 54 | 15 | 15 | 8-18 18:00:00 | 81.1 | ± 7.2 | 64.5 | ± 3.7 | 1016.0 | ± 3.6 | 14.3 | ± 25.8 | 69 | 62 | 8 | 8 | 8-18 19:00:00 | 81.9 | ± 7.1 | 64.2 | ± 4.0 | 1015.6 | ± 3.6 | 6.3 | ± 2.6 | 69 | 46 | 8 | 8 | 8-18 20:00:00 | 81.5 | ± 6.8 | 64.0 | ± 3.4 | 1015.3 | ± 3.5 | 6.6 | ± 2.5 | 85 | 69 | 8 | 8 | 8-18 21:00:00 | 80.9 | ± 6.9 | 64.2 | ± 3.8 | 1015.3 | ± 3.5 | 6.1 | ± 2.9 | 69 | 54 | 8 | 8 | 8-18 22:00:00 | 80.2 | ± 6.7 | 64.6 | ± 3.3 | 1014.8 | ± 3.1 | 5.0 | ± 2.6 | 77 | 54 | 8-18 23:00:00 | 77.6 | ± 4.4 | 63.6 | ± 3.7 | 1015.7 | ± 3.1 | 4.7 | ± 2.6 | 77 | 38 |