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 | 69.6 | ± 4.6 | 59.5 | ± 4.8 | 0.0 | ± 0.0 | 4.3 | ± 3.2 | 23 | 20 | 3 | 8-12 01:00:00 | 67.0 | ± 4.9 | 58.9 | ± 4.8 | 0.0 | ± 0.0 | 4.8 | ± 2.7 | 23 | 23 | 3 | 3 | 8-12 02:00:00 | 65.5 | ± 5.0 | 58.2 | ± 5.4 | 0.0 | ± 0.0 | 4.1 | ± 2.8 | 11 | 11 | 3 | 8-12 03:00:00 | 64.5 | ± 5.0 | 58.5 | ± 5.6 | 0.0 | ± 0.0 | 4.1 | ± 3.0 | 11 | 9 | 8-12 04:00:00 | 63.0 | ± 5.3 | 58.1 | ± 5.2 | 0.0 | ± 0.0 | 3.9 | ± 3.0 | 9 | 9 | 8-12 05:00:00 | 62.7 | ± 5.6 | 58.1 | ± 5.5 | 0.0 | ± 0.0 | 3.8 | ± 2.7 | 6 | 6 | 6 | 8-12 06:00:00 | 60.8 | ± 4.7 | 57.9 | ± 5.1 | 0.0 | ± 0.0 | 2.3 | ± 2.9 | 14 | 11 | 9 | 6 | 6 | 3 | 8-12 07:00:00 | 60.6 | ± 5.3 | 57.7 | ± 5.1 | 0.0 | ± 0.0 | 2.4 | ± 2.4 | 14 | 11 | 9 | 6 | 6 | 3 | 8-12 08:00:00 | 60.4 | ± 5.3 | 57.9 | ± 5.4 | 0.0 | ± 0.0 | 2.8 | ± 2.6 | 17 | 14 | 11 | 9 | 9 | 6 | 8-12 09:00:00 | 60.2 | ± 5.6 | 57.2 | ± 5.8 | 0.0 | ± 0.0 | 3.4 | ± 2.1 | 26 | 23 | 11 | 9 | 9 | 3 | 8-12 10:00:00 | 58.6 | ± 6.5 | 56.7 | ± 5.4 | 0.0 | ± 0.0 | 3.7 | ± 2.1 | 26 | 26 | 14 | 11 | 11 | 6 | 8-12 11:00:00 | 60.4 | ± 6.0 | 57.9 | ± 5.6 | 0.0 | ± 0.0 | 3.4 | ± 2.5 | 34 | 31 | 14 | 14 | 6 | 3 | 8-12 12:00:00 | 60.9 | ± 6.8 | 58.2 | ± 5.8 | 0.0 | ± 0.0 | 4.3 | ± 2.6 | 31 | 29 | 17 | 17 | 14 | 9 | 8-12 13:00:00 | 63.7 | ± 7.5 | 59.5 | ± 6.3 | 0.0 | ± 0.0 | 5.4 | ± 2.5 | 31 | 23 | 11 | 11 | 3 | 3 | 8-12 14:00:00 | 68.0 | ± 7.2 | 60.3 | ± 6.8 | 0.0 | ± 0.0 | 6.5 | ± 2.8 | 31 | 29 | 20 | 11 | 9 | 8-12 15:00:00 | 71.5 | ± 7.8 | 61.0 | ± 7.4 | 0.0 | ± 0.0 | 5.8 | ± 3.6 | 51 | 49 | 23 | 11 | 3 | 8-12 16:00:00 | 74.2 | ± 8.2 | 60.4 | ± 8.1 | 0.0 | ± 0.0 | 6.9 | ± 3.8 | 57 | 51 | 14 | 6 | 3 | 8-12 17:00:00 | 74.8 | ± 7.7 | 59.9 | ± 7.9 | 0.0 | ± 0.0 | 6.5 | ± 3.5 | 57 | 51 | 17 | 3 | 8-12 18:00:00 | 76.4 | ± 8.2 | 59.0 | ± 8.1 | 0.0 | ± 0.0 | 6.1 | ± 4.4 | 60 | 57 | 20 | 6 | 3 | 8-12 19:00:00 | 78.4 | ± 8.5 | 59.4 | ± 7.7 | 0.0 | ± 0.0 | 6.7 | ± 4.3 | 69 | 57 | 6 | 6 | 3 | 8-12 20:00:00 | 76.8 | ± 8.6 | 59.1 | ± 7.6 | 0.0 | ± 0.0 | 6.3 | ± 4.0 | 69 | 60 | 14 | 9 | 9 | 8-12 21:00:00 | 75.6 | ± 8.7 | 59.1 | ± 7.5 | 0.0 | ± 0.0 | 4.9 | ± 4.4 | 60 | 54 | 6 | 3 | 3 | 8-12 22:00:00 | 75.0 | ± 8.0 | 59.4 | ± 7.3 | 0.0 | ± 0.0 | 5.3 | ± 4.7 | 54 | 49 | 11 | 3 | 3 | 8-12 23:00:00 | 74.2 | ± 7.8 | 58.1 | ± 7.4 | 0.0 | ± 0.0 | 4.1 | ± 4.3 | 51 | 40 | 9 | 3 | 3 |