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) | 8-12 00:00:00 | 77.8 | ± 5.0 | 64.0 | ± 5.7 | 1015.5 | ± 4.4 | 3.4 | ± 2.6 | 46 | 31 | 8 | 8 | 8-12 01:00:00 | 75.4 | ± 4.6 | 63.5 | ± 6.2 | 1015.9 | ± 4.2 | 3.1 | ± 2.1 | 46 | 31 | 15 | 15 | 8-12 02:00:00 | 72.8 | ± 4.1 | 64.2 | ± 5.8 | 1016.4 | ± 3.9 | 3.2 | ± 1.8 | 31 | 23 | 15 | 15 | 8 | 8-12 03:00:00 | 71.9 | ± 4.3 | 63.4 | ± 6.1 | 1016.9 | ± 4.0 | 2.7 | ± 2.2 | 15 | 8 | 8 | 8 | 8 | 8-12 04:00:00 | 70.1 | ± 2.8 | 63.3 | ± 5.1 | 1018.0 | ± 4.4 | 2.9 | ± 2.3 | 15 | 8 | 8 | 8 | 8 | 8-12 05:00:00 | 69.8 | ± 3.1 | 62.9 | ± 4.9 | 1018.1 | ± 4.3 | 1.3 | ± 1.4 | 8 | 8-12 06:00:00 | 68.9 | ± 3.0 | 62.9 | ± 5.0 | 1017.9 | ± 4.2 | 1.7 | ± 1.8 | 8-12 07:00:00 | 68.3 | ± 3.4 | 62.5 | ± 4.3 | 1017.8 | ± 4.1 | 1.1 | ± 1.5 | 8-12 08:00:00 | 67.3 | ± 3.7 | 62.0 | ± 4.7 | 1017.7 | ± 4.0 | 0.8 | ± 1.5 | 8-12 09:00:00 | 66.3 | ± 4.1 | 61.8 | ± 4.8 | 1018.0 | ± 3.9 | 0.9 | ± 1.6 | 31 | 15 | 15 | 15 | 15 | 8-12 10:00:00 | 66.3 | ± 4.7 | 62.7 | ± 6.5 | 1017.3 | ± 3.4 | 0.9 | ± 1.6 | 23 | 8 | 8 | 8 | 8-12 11:00:00 | 67.0 | ± 4.2 | 62.9 | ± 6.0 | 1017.7 | ± 3.5 | 2.6 | ± 3.3 | 31 | 15 | 15 | 15 | 8 | 8-12 12:00:00 | 69.9 | ± 3.8 | 64.5 | ± 5.8 | 1018.2 | ± 3.4 | 3.6 | ± 2.7 | 23 | 23 | 15 | 15 | 8 | 8-12 13:00:00 | 72.3 | ± 4.2 | 65.3 | ± 5.8 | 1018.5 | ± 3.5 | 5.1 | ± 2.3 | 31 | 31 | 15 | 15 | 15 | 8-12 14:00:00 | 74.5 | ± 4.4 | 65.7 | ± 6.5 | 1018.6 | ± 3.4 | 4.9 | ± 2.8 | 38 | 38 | 8 | 8 | 8-12 15:00:00 | 76.9 | ± 4.7 | 66.3 | ± 8.5 | 1018.7 | ± 3.7 | 5.8 | ± 2.6 | 54 | 46 | 8 | 8 | 8-12 16:00:00 | 79.6 | ± 5.6 | 66.7 | ± 8.7 | 1018.5 | ± 3.5 | 6.3 | ± 2.8 | 69 | 62 | 8 | 8 | 8-12 17:00:00 | 80.9 | ± 7.0 | 66.4 | ± 9.5 | 1018.2 | ± 3.6 | 6.8 | ± 1.8 | 85 | 69 | 8 | 8 | 8 | 8-12 18:00:00 | 80.6 | ± 6.0 | 65.4 | ± 8.9 | 1017.8 | ± 3.7 | 6.6 | ± 2.4 | 92 | 92 | 15 | 15 | 8 | 8-12 19:00:00 | 83.0 | ± 7.3 | 64.1 | ± 7.4 | 1017.9 | ± 3.6 | 5.7 | ± 1.9 | 85 | 77 | 15 | 15 | 8 | 8-12 20:00:00 | 83.4 | ± 8.1 | 63.9 | ± 6.8 | 1017.0 | ± 3.7 | 6.5 | ± 3.2 | 85 | 69 | 15 | 15 | 8-12 21:00:00 | 81.7 | ± 8.7 | 63.7 | ± 7.1 | 1016.9 | ± 3.6 | 7.0 | ± 2.7 | 77 | 46 | 15 | 15 | 8 | 8-12 22:00:00 | 80.7 | ± 8.3 | 63.1 | ± 6.8 | 1017.0 | ± 3.6 | 6.3 | ± 2.8 | 62 | 31 | 8 | 8 | 8-12 23:00:00 | 78.9 | ± 6.9 | 63.5 | ± 8.0 | 1016.8 | ± 3.5 | 6.0 | ± 3.2 | 62 | 38 | 15 | 15 |