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) | 12-28 00:00:00 | 25.9 | ± 4.6 | 18.0 | ± 7.4 | 0.0 | ± 0.0 | 5.9 | ± 5.0 | 46 | 31 | 23 | 8 | 8 | 12-28 01:00:00 | 25.1 | ± 4.9 | 17.6 | ± 7.5 | 0.0 | ± 0.0 | 4.6 | ± 5.0 | 54 | 23 | 12-28 02:00:00 | 24.1 | ± 4.9 | 17.6 | ± 7.3 | 0.0 | ± 0.0 | 5.8 | ± 5.1 | 54 | 38 | 12-28 03:00:00 | 24.8 | ± 4.9 | 17.3 | ± 7.4 | 0.0 | ± 0.0 | 4.8 | ± 5.0 | 23 | 15 | 8 | 12-28 04:00:00 | 23.3 | ± 3.0 | 9.8 | ± 4.3 | 0.0 | ± 0.0 | 6.1 | ± 4.8 | 12-28 05:00:00 | 31.0 | ± 0.0 | 16.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 12-28 06:00:00 | 27.5 | ± 6.5 | 10.5 | ± 8.5 | 0.0 | ± 0.0 | 2.3 | ± 2.3 | 12-28 07:00:00 | 35.0 | ± 0.0 | 22.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 12-28 08:00:00 | 33.0 | ± 0.0 | 25.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 12-28 09:00:00 | 35.0 | ± 0.0 | 27.0 | ± 0.0 | 0.0 | ± 0.0 | 3.4 | ± 0.0 | 12-28 10:00:00 | 34.0 | ± 0.0 | 31.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 31 | 8 | 8 | 12-28 11:00:00 | 27.1 | ± 7.8 | 18.6 | ± 10.0 | 0.0 | ± 0.0 | 2.9 | ± 5.0 | 69 | 54 | 8 | 12-28 12:00:00 | 26.4 | ± 7.4 | 21.0 | ± 8.7 | 0.0 | ± 0.0 | 5.2 | ± 5.9 | 62 | 62 | 8 | 12-28 13:00:00 | 26.3 | ± 6.2 | 21.5 | ± 7.8 | 0.0 | ± 0.0 | 5.1 | ± 6.0 | 62 | 62 | 15 | 12-28 14:00:00 | 27.8 | ± 6.2 | 22.3 | ± 7.8 | 0.0 | ± 0.0 | 5.8 | ± 7.4 | 69 | 62 | 31 | 12-28 15:00:00 | 30.5 | ± 6.7 | 24.4 | ± 8.3 | 0.0 | ± 0.0 | 6.9 | ± 6.9 | 54 | 46 | 23 | 12-28 16:00:00 | 33.9 | ± 8.5 | 24.1 | ± 9.1 | 0.0 | ± 0.0 | 7.8 | ± 5.9 | 54 | 54 | 15 | 12-28 17:00:00 | 36.7 | ± 10.4 | 23.0 | ± 9.2 | 0.0 | ± 0.0 | 9.1 | ± 5.9 | 54 | 54 | 23 | 12-28 18:00:00 | 38.6 | ± 11.6 | 24.4 | ± 9.7 | 0.0 | ± 0.0 | 9.5 | ± 5.8 | 62 | 46 | 23 | 12-28 19:00:00 | 38.8 | ± 12.1 | 23.6 | ± 9.4 | 0.0 | ± 0.0 | 9.3 | ± 4.7 | 62 | 62 | 31 | 8 | 12-28 20:00:00 | 39.6 | ± 12.7 | 24.6 | ± 9.8 | 0.0 | ± 0.0 | 8.4 | ± 4.9 | 54 | 54 | 31 | 15 | 8 | 8 | 12-28 21:00:00 | 37.9 | ± 12.3 | 24.0 | ± 10.0 | 0.0 | ± 0.0 | 8.2 | ± 4.7 | 54 | 38 | 15 | 8 | 12-28 22:00:00 | 36.3 | ± 11.3 | 23.1 | ± 12.3 | 0.0 | ± 0.0 | 7.0 | ± 4.0 | 62 | 46 | 23 | 15 | 8 | 8 | 12-28 23:00:00 | 35.0 | ± 11.6 | 25.3 | ± 11.4 | 0.0 | ± 0.0 | 4.8 | ± 3.6 | 69 | 46 | 15 |