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) | 8-31 00:00:00 | 72.2 | ± 5.8 | 61.6 | ± 8.0 | 1017.5 | ± 4.1 | 3.3 | ± 3.6 | 62 | 38 | 15 | 15 | 8-31 01:00:00 | 70.8 | ± 6.1 | 62.8 | ± 8.1 | 1018.1 | ± 4.2 | 3.8 | ± 3.5 | 46 | 38 | 23 | 23 | 8 | 8-31 02:00:00 | 70.7 | ± 6.2 | 63.2 | ± 7.6 | 1017.3 | ± 3.6 | 4.8 | ± 3.7 | 31 | 23 | 15 | 15 | 8 | 8-31 03:00:00 | 69.6 | ± 6.4 | 63.5 | ± 6.8 | 1017.3 | ± 3.7 | 3.3 | ± 2.8 | 8 | 8 | 8-31 04:00:00 | 69.7 | ± 6.9 | 60.7 | ± 5.0 | 1017.0 | ± 2.4 | 2.9 | ± 2.1 | 8 | 8 | 8-31 05:00:00 | 69.6 | ± 6.5 | 61.7 | ± 5.1 | 1016.4 | ± 2.6 | 1.6 | ± 2.7 | 8 | 8 | 8-31 06:00:00 | 68.5 | ± 6.7 | 60.0 | ± 4.6 | 1016.7 | ± 2.7 | 2.3 | ± 2.4 | 8 | 8-31 07:00:00 | 67.2 | ± 5.3 | 60.7 | ± 4.2 | 1016.8 | ± 2.3 | 1.7 | ± 2.4 | 8 | 8-31 08:00:00 | 68.0 | ± 6.8 | 60.4 | ± 5.3 | 1015.8 | ± 2.9 | 1.6 | ± 2.0 | 8 | 8-31 09:00:00 | 66.9 | ± 5.8 | 60.7 | ± 4.3 | 1015.7 | ± 2.8 | 0.5 | ± 0.8 | 46 | 23 | 23 | 23 | 8-31 10:00:00 | 67.8 | ± 6.2 | 62.9 | ± 6.2 | 1014.7 | ± 4.6 | 3.7 | ± 4.9 | 38 | 23 | 23 | 23 | 8 | 8-31 11:00:00 | 67.1 | ± 7.0 | 62.4 | ± 7.5 | 1017.4 | ± 6.2 | 4.4 | ± 4.0 | 31 | 23 | 23 | 23 | 8 | 8-31 12:00:00 | 68.7 | ± 6.5 | 62.7 | ± 7.4 | 1018.7 | ± 6.3 | 5.4 | ± 4.5 | 38 | 31 | 23 | 23 | 8-31 13:00:00 | 71.0 | ± 6.3 | 64.2 | ± 7.3 | 1018.8 | ± 6.5 | 6.6 | ± 3.5 | 31 | 23 | 23 | 23 | 8-31 14:00:00 | 74.9 | ± 5.7 | 65.3 | ± 7.4 | 1018.1 | ± 6.6 | 7.1 | ± 3.2 | 54 | 46 | 31 | 31 | 8-31 15:00:00 | 77.1 | ± 5.5 | 65.0 | ± 7.2 | 1018.1 | ± 6.8 | 8.8 | ± 3.1 | 46 | 38 | 8 | 8 | 8-31 16:00:00 | 78.9 | ± 5.4 | 65.4 | ± 6.6 | 1017.1 | ± 5.8 | 7.9 | ± 2.6 | 69 | 62 | 8-31 17:00:00 | 80.1 | ± 5.5 | 65.1 | ± 6.7 | 1016.8 | ± 5.8 | 8.7 | ± 2.8 | 46 | 38 | 8-31 18:00:00 | 80.9 | ± 6.0 | 65.3 | ± 6.8 | 1016.3 | ± 6.0 | 9.2 | ± 2.3 | 69 | 54 | 8 | 8 | 8-31 19:00:00 | 81.2 | ± 5.4 | 62.5 | ± 7.3 | 1016.1 | ± 5.9 | 9.0 | ± 3.0 | 62 | 38 | 8-31 20:00:00 | 81.5 | ± 6.0 | 62.4 | ± 7.3 | 1015.7 | ± 5.8 | 9.0 | ± 2.9 | 46 | 23 | 8-31 21:00:00 | 81.0 | ± 6.4 | 63.1 | ± 7.1 | 1015.3 | ± 6.3 | 8.7 | ± 2.5 | 54 | 23 | 8-31 22:00:00 | 80.2 | ± 6.0 | 62.9 | ± 6.9 | 1015.5 | ± 6.0 | 7.5 | ± 1.8 | 38 | 23 | 8-31 23:00:00 | 77.8 | ± 5.5 | 62.3 | ± 6.8 | 1015.7 | ± 6.0 | 6.6 | ± 1.8 | 46 | 23 |