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) | 8-10 00:00:00 | 77.0 | ± 3.5 | 63.1 | ± 6.4 | 1017.4 | ± 4.9 | 3.8 | ± 2.3 | 69 | 46 | 15 | 15 | 8 | 8-10 01:00:00 | 74.3 | ± 3.6 | 62.4 | ± 5.8 | 1017.7 | ± 4.6 | 3.2 | ± 2.3 | 46 | 31 | 8 | 8 | 8-10 02:00:00 | 73.3 | ± 4.7 | 63.8 | ± 5.4 | 1017.5 | ± 5.0 | 3.7 | ± 2.2 | 31 | 31 | 8 | 8 | 8-10 03:00:00 | 71.5 | ± 3.4 | 62.8 | ± 4.5 | 1018.1 | ± 4.7 | 3.2 | ± 2.3 | 23 | 23 | 15 | 15 | 8 | 8 | 8-10 04:00:00 | 70.5 | ± 3.0 | 63.5 | ± 4.4 | 1018.6 | ± 5.1 | 2.9 | ± 2.6 | 15 | 8 | 8 | 8 | 8 | 8-10 05:00:00 | 69.1 | ± 3.4 | 62.4 | ± 4.5 | 1018.6 | ± 5.1 | 1.4 | ± 2.2 | 15 | 15 | 15 | 15 | 8 | 8-10 06:00:00 | 68.1 | ± 3.9 | 62.6 | ± 4.5 | 1017.6 | ± 5.2 | 0.3 | ± 0.8 | 23 | 15 | 15 | 15 | 8 | 8-10 07:00:00 | 67.4 | ± 4.2 | 62.6 | ± 4.7 | 1017.3 | ± 5.4 | 1.5 | ± 1.8 | 23 | 15 | 15 | 15 | 8 | 8-10 08:00:00 | 67.4 | ± 3.8 | 62.4 | ± 4.9 | 1017.0 | ± 5.6 | 1.3 | ± 1.5 | 23 | 15 | 15 | 15 | 8 | 8-10 09:00:00 | 67.5 | ± 3.5 | 62.4 | ± 4.6 | 1017.7 | ± 5.4 | 0.7 | ± 1.5 | 38 | 38 | 38 | 38 | 15 | 8-10 10:00:00 | 67.2 | ± 5.5 | 62.6 | ± 6.0 | 1017.5 | ± 4.9 | 1.8 | ± 2.2 | 69 | 38 | 31 | 31 | 15 | 8-10 11:00:00 | 67.4 | ± 4.8 | 63.0 | ± 5.1 | 1017.8 | ± 4.6 | 1.7 | ± 2.1 | 69 | 38 | 23 | 23 | 8 | 8-10 12:00:00 | 70.3 | ± 3.6 | 63.6 | ± 4.9 | 1017.9 | ± 4.7 | 2.1 | ± 2.1 | 69 | 23 | 15 | 15 | 8 | 8-10 13:00:00 | 73.0 | ± 3.9 | 64.3 | ± 5.1 | 1018.1 | ± 4.4 | 4.5 | ± 2.7 | 69 | 31 | 15 | 15 | 8-10 14:00:00 | 75.9 | ± 3.4 | 63.3 | ± 6.7 | 1018.0 | ± 4.4 | 4.6 | ± 2.8 | 77 | 46 | 23 | 23 | 8-10 15:00:00 | 77.2 | ± 3.9 | 63.4 | ± 5.4 | 1018.5 | ± 4.8 | 5.8 | ± 3.6 | 92 | 69 | 15 | 15 | 8-10 16:00:00 | 79.3 | ± 3.6 | 62.4 | ± 6.5 | 1018.1 | ± 4.5 | 4.3 | ± 3.0 | 100 | 85 | 15 | 15 | 8-10 17:00:00 | 81.6 | ± 3.5 | 62.9 | ± 6.3 | 1017.2 | ± 4.4 | 5.7 | ± 2.5 | 85 | 77 | 15 | 15 | 8-10 18:00:00 | 82.1 | ± 2.9 | 62.6 | ± 6.0 | 1017.0 | ± 4.4 | 6.0 | ± 2.5 | 92 | 85 | 23 | 23 | 8-10 19:00:00 | 83.1 | ± 3.3 | 62.6 | ± 5.9 | 1016.0 | ± 4.6 | 6.5 | ± 3.7 | 100 | 92 | 31 | 31 | 8 | 8-10 20:00:00 | 83.4 | ± 3.8 | 61.8 | ± 7.4 | 1016.0 | ± 4.5 | 5.9 | ± 2.9 | 85 | 77 | 8 | 8 | 8-10 21:00:00 | 83.3 | ± 3.7 | 61.6 | ± 6.2 | 1015.5 | ± 4.4 | 6.3 | ± 3.8 | 77 | 69 | 8 | 8 | 8-10 22:00:00 | 81.8 | ± 4.4 | 61.5 | ± 5.8 | 1015.4 | ± 4.2 | 5.8 | ± 2.7 | 77 | 69 | 15 | 15 | 8-10 23:00:00 | 80.1 | ± 4.0 | 62.2 | ± 6.3 | 1015.4 | ± 4.2 | 4.6 | ± 1.9 | 69 | 54 | 15 | 15 |