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) | 12-23 00:00:00 | 33.9 | ± 10.8 | 25.6 | ± 13.0 | 0.0 | ± 0.0 | 6.4 | ± 5.1 | 62 | 46 | 15 | 12-23 01:00:00 | 33.1 | ± 11.3 | 25.3 | ± 13.1 | 0.0 | ± 0.0 | 6.2 | ± 5.1 | 62 | 54 | 23 | 12-23 02:00:00 | 35.7 | ± 8.0 | 28.4 | ± 9.2 | 0.0 | ± 0.0 | 6.4 | ± 5.1 | 69 | 62 | 23 | 12-23 03:00:00 | 30.2 | ± 13.1 | 21.3 | ± 15.3 | 0.0 | ± 0.0 | 5.9 | ± 4.9 | 23 | 23 | 12-23 04:00:00 | 33.1 | ± 4.6 | 25.1 | ± 5.5 | 0.0 | ± 0.0 | 4.6 | ± 5.2 | 12-23 05:00:00 | 34.0 | ± 5.0 | 30.0 | ± 4.0 | 0.0 | ± 0.0 | 5.8 | ± 5.8 | 12-23 06:00:00 | 34.5 | ± 4.5 | 30.5 | ± 3.5 | 0.0 | ± 0.0 | 4.0 | ± 4.0 | 12-23 07:00:00 | 36.5 | ± 2.5 | 32.5 | ± 2.5 | 0.0 | ± 0.0 | 6.3 | ± 6.3 | 12-23 08:00:00 | 41.5 | ± 0.5 | 35.5 | ± 0.5 | 0.0 | ± 0.0 | 10.9 | ± 0.6 | 12-23 09:00:00 | 43.5 | ± 3.5 | 39.0 | ± 1.0 | 0.0 | ± 0.0 | 10.9 | ± 2.9 | 12-23 10:00:00 | 44.5 | ± 4.5 | 41.0 | ± 2.0 | 0.0 | ± 0.0 | 10.9 | ± 5.2 | 23 | 15 | 12-23 11:00:00 | 34.2 | ± 13.8 | 24.8 | ± 14.7 | 0.0 | ± 0.0 | 5.4 | ± 6.2 | 69 | 54 | 23 | 8 | 12-23 12:00:00 | 37.4 | ± 10.6 | 29.4 | ± 11.4 | 0.0 | ± 0.0 | 8.0 | ± 6.0 | 62 | 54 | 23 | 12-23 13:00:00 | 36.6 | ± 9.8 | 29.3 | ± 10.2 | 0.0 | ± 0.0 | 9.3 | ± 6.7 | 69 | 54 | 15 | 12-23 14:00:00 | 38.1 | ± 9.5 | 30.6 | ± 9.5 | 0.0 | ± 0.0 | 9.7 | ± 10.7 | 62 | 54 | 23 | 12-23 15:00:00 | 40.2 | ± 9.6 | 30.7 | ± 9.0 | 0.0 | ± 0.0 | 11.5 | ± 10.5 | 62 | 62 | 31 | 15 | 8 | 8 | 12-23 16:00:00 | 41.1 | ± 8.1 | 30.1 | ± 8.4 | 0.0 | ± 0.0 | 11.2 | ± 7.2 | 85 | 77 | 23 | 12-23 17:00:00 | 42.9 | ± 8.1 | 30.1 | ± 8.4 | 0.0 | ± 0.0 | 12.3 | ± 7.4 | 69 | 69 | 23 | 12-23 18:00:00 | 40.6 | ± 10.4 | 27.8 | ± 10.6 | 0.0 | ± 0.0 | 12.3 | ± 5.1 | 69 | 62 | 31 | 8 | 12-23 19:00:00 | 41.0 | ± 11.1 | 27.4 | ± 10.5 | 0.0 | ± 0.0 | 12.3 | ± 4.6 | 77 | 62 | 23 | 8 | 12-23 20:00:00 | 38.9 | ± 10.7 | 25.4 | ± 11.7 | 0.0 | ± 0.0 | 11.6 | ± 3.8 | 85 | 62 | 15 | 12-23 21:00:00 | 41.2 | ± 11.7 | 25.9 | ± 9.3 | 0.0 | ± 0.0 | 10.0 | ± 3.4 | 77 | 38 | 15 | 8 | 12-23 22:00:00 | 42.2 | ± 9.6 | 28.3 | ± 8.2 | 0.0 | ± 0.0 | 8.8 | ± 4.4 | 77 | 38 | 8 | 12-23 23:00:00 | 37.7 | ± 9.4 | 26.1 | ± 9.9 | 0.0 | ± 0.0 | 9.6 | ± 3.2 | 62 | 38 | 15 | 8 |