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) | 9-25 00:00:00 | 62.1 | ± 6.2 | 49.6 | ± 7.2 | 0.0 | ± 0.0 | 3.8 | ± 4.9 | 46 | 31 | 8 | 8 | 9-25 01:00:00 | 60.7 | ± 6.0 | 51.4 | ± 6.7 | 0.0 | ± 0.0 | 4.5 | ± 4.1 | 46 | 38 | 8 | 8 | 9-25 02:00:00 | 59.2 | ± 8.1 | 50.8 | ± 6.5 | 0.0 | ± 0.0 | 2.5 | ± 3.7 | 23 | 23 | 8 | 8 | 9-25 03:00:00 | 53.3 | ± 5.3 | 44.5 | ± 7.2 | 0.0 | ± 0.0 | 1.7 | ± 3.0 | 9-25 04:00:00 | 57.5 | ± 5.5 | 49.0 | ± 9.0 | 0.0 | ± 0.0 | 6.9 | ± 6.9 | 9-25 05:00:00 | 60.0 | ± 0.0 | 56.0 | ± 0.0 | 0.0 | ± 0.0 | 9.2 | ± 0.0 | 9-25 07:00:00 | 55.0 | ± 0.0 | 53.0 | ± 0.0 | 0.0 | ± 0.0 | 10.3 | ± 0.0 | 9-25 08:00:00 | 55.0 | ± 0.0 | 52.0 | ± 0.0 | 0.0 | ± 0.0 | 5.7 | ± 0.0 | 8 | 8 | 9-25 09:00:00 | 49.5 | ± 4.5 | 45.5 | ± 6.5 | 0.0 | ± 0.0 | 3.5 | ± 3.5 | 23 | 23 | 8 | 8 | 8 | 9-25 10:00:00 | 52.1 | ± 4.5 | 44.9 | ± 4.3 | 0.0 | ± 0.0 | 2.1 | ± 2.5 | 54 | 38 | 23 | 8 | 8 | 9-25 11:00:00 | 51.3 | ± 4.5 | 47.0 | ± 6.1 | 0.0 | ± 0.0 | 1.7 | ± 2.4 | 38 | 38 | 15 | 8 | 8 | 9-25 12:00:00 | 53.6 | ± 5.8 | 49.3 | ± 5.4 | 0.0 | ± 0.0 | 2.0 | ± 4.4 | 54 | 38 | 23 | 8 | 8 | 9-25 13:00:00 | 55.0 | ± 4.9 | 47.9 | ± 5.3 | 0.0 | ± 0.0 | 3.2 | ± 4.3 | 46 | 38 | 15 | 8 | 8 | 8 | 9-25 14:00:00 | 59.8 | ± 7.4 | 51.1 | ± 6.4 | 0.0 | ± 0.0 | 5.0 | ± 4.9 | 54 | 54 | 8 | 8 | 9-25 15:00:00 | 63.9 | ± 8.6 | 52.4 | ± 6.2 | 0.0 | ± 0.0 | 6.8 | ± 4.5 | 54 | 54 | 15 | 8 | 8 | 9-25 16:00:00 | 66.3 | ± 9.1 | 51.6 | ± 6.7 | 0.0 | ± 0.0 | 7.4 | ± 4.3 | 69 | 54 | 23 | 15 | 9-25 17:00:00 | 66.3 | ± 9.8 | 52.5 | ± 6.6 | 0.0 | ± 0.0 | 8.4 | ± 2.9 | 77 | 54 | 15 | 8 | 9-25 18:00:00 | 68.7 | ± 8.8 | 52.3 | ± 6.0 | 0.0 | ± 0.0 | 6.9 | ± 3.7 | 62 | 46 | 15 | 9-25 19:00:00 | 67.4 | ± 10.5 | 51.1 | ± 6.3 | 0.0 | ± 0.0 | 8.0 | ± 2.8 | 77 | 62 | 15 | 8 | 9-25 20:00:00 | 66.8 | ± 9.6 | 50.9 | ± 6.8 | 0.0 | ± 0.0 | 7.3 | ± 4.6 | 54 | 46 | 15 | 9-25 21:00:00 | 67.7 | ± 8.5 | 52.1 | ± 6.9 | 0.0 | ± 0.0 | 7.3 | ± 3.2 | 38 | 38 | 8 | 8 | 9-25 22:00:00 | 65.5 | ± 10.0 | 51.3 | ± 8.3 | 0.0 | ± 0.0 | 7.3 | ± 3.5 | 69 | 54 | 15 | 9-25 23:00:00 | 65.0 | ± 7.5 | 52.4 | ± 7.6 | 0.0 | ± 0.0 | 5.0 | ± 3.1 | 38 | 15 | 8 |