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) | 12-29 00:00:00 | 33.0 | ± 10.2 | 21.7 | ± 10.9 | 0.0 | ± 0.0 | 6.9 | ± 4.9 | 46 | 46 | 23 | 12-29 01:00:00 | 29.4 | ± 10.0 | 19.2 | ± 10.8 | 0.0 | ± 0.0 | 4.7 | ± 5.4 | 54 | 46 | 15 | 8 | 12-29 02:00:00 | 31.9 | ± 12.0 | 23.8 | ± 12.3 | 0.0 | ± 0.0 | 4.5 | ± 4.9 | 62 | 62 | 15 | 12-29 03:00:00 | 30.6 | ± 13.2 | 24.8 | ± 12.5 | 0.0 | ± 0.0 | 3.5 | ± 4.1 | 23 | 23 | 15 | 8 | 12-29 04:00:00 | 26.5 | ± 16.7 | 18.1 | ± 16.5 | 0.0 | ± 0.0 | 2.3 | ± 3.5 | 12-29 05:00:00 | 43.0 | ± 6.0 | 39.0 | ± 4.0 | 0.0 | ± 0.0 | 2.9 | ± 2.9 | 12-29 06:00:00 | 42.0 | ± 6.0 | 38.0 | ± 4.0 | 0.0 | ± 0.0 | 3.5 | ± 3.5 | 12-29 07:00:00 | 38.0 | ± 0.0 | 36.0 | ± 0.0 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 12-29 08:00:00 | 41.5 | ± 4.5 | 39.5 | ± 4.5 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 12-29 09:00:00 | 42.0 | ± 5.0 | 39.5 | ± 4.5 | 0.0 | ± 0.0 | 2.3 | ± 2.3 | 8 | 8 | 8 | 12-29 10:00:00 | 36.5 | ± 7.3 | 32.1 | ± 9.7 | 0.0 | ± 0.0 | 3.8 | ± 5.4 | 15 | 15 | 8 | 12-29 11:00:00 | 23.1 | ± 10.2 | 17.9 | ± 10.0 | 0.0 | ± 0.0 | 4.1 | ± 3.7 | 54 | 54 | 23 | 12-29 12:00:00 | 31.7 | ± 9.1 | 26.8 | ± 11.0 | 0.0 | ± 0.0 | 4.9 | ± 3.8 | 62 | 62 | 38 | 12-29 13:00:00 | 31.5 | ± 7.6 | 25.0 | ± 10.8 | 0.0 | ± 0.0 | 6.9 | ± 3.9 | 38 | 38 | 15 | 12-29 14:00:00 | 32.8 | ± 8.2 | 26.5 | ± 11.3 | 0.0 | ± 0.0 | 5.4 | ± 4.0 | 54 | 54 | 15 | 12-29 15:00:00 | 33.7 | ± 7.7 | 26.1 | ± 11.7 | 0.0 | ± 0.0 | 6.0 | ± 4.6 | 62 | 62 | 23 | 12-29 16:00:00 | 34.8 | ± 7.8 | 26.1 | ± 11.7 | 0.0 | ± 0.0 | 7.8 | ± 4.2 | 54 | 54 | 23 | 15 | 12-29 17:00:00 | 39.6 | ± 9.2 | 29.2 | ± 8.9 | 0.0 | ± 0.0 | 7.8 | ± 4.7 | 54 | 54 | 23 | 8 | 12-29 18:00:00 | 40.0 | ± 10.5 | 26.5 | ± 10.3 | 0.0 | ± 0.0 | 9.7 | ± 5.0 | 62 | 62 | 23 | 8 | 12-29 19:00:00 | 38.5 | ± 8.4 | 27.2 | ± 10.5 | 0.0 | ± 0.0 | 7.9 | ± 4.9 | 69 | 62 | 31 | 12-29 20:00:00 | 39.6 | ± 10.8 | 27.0 | ± 10.5 | 0.0 | ± 0.0 | 9.7 | ± 5.7 | 62 | 62 | 23 | 8 | 12-29 21:00:00 | 38.9 | ± 11.0 | 25.8 | ± 10.9 | 0.0 | ± 0.0 | 8.1 | ± 4.1 | 62 | 62 | 15 | 12-29 22:00:00 | 37.0 | ± 9.9 | 24.1 | ± 10.5 | 0.0 | ± 0.0 | 5.1 | ± 4.6 | 54 | 46 | 15 | 8 | 12-29 23:00:00 | 38.1 | ± 8.0 | 29.0 | ± 9.2 | 0.0 | ± 0.0 | 4.5 | ± 4.5 | 62 | 46 | 15 | 8 |