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) | 4-4 00:00:00 | 50.0 | ± 12.7 | 31.6 | ± 8.9 | 0.0 | ± 0.0 | 9.1 | ± 7.1 | 54 | 31 | 8 | 4-4 01:00:00 | 46.0 | ± 11.8 | 31.4 | ± 9.6 | 0.0 | ± 0.0 | 6.5 | ± 6.1 | 62 | 46 | 15 | 4-4 02:00:00 | 47.8 | ± 12.2 | 34.7 | ± 8.8 | 0.0 | ± 0.0 | 6.8 | ± 6.6 | 23 | 15 | 8 | 4-4 03:00:00 | 42.3 | ± 10.4 | 28.8 | ± 9.2 | 0.0 | ± 0.0 | 5.9 | ± 3.0 | 15 | 4-4 04:00:00 | 34.0 | ± 2.0 | 22.5 | ± 0.5 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 8 | 8 | 8 | 4-4 05:00:00 | 35.0 | ± 0.0 | 24.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 8 | 8 | 8 | 4-4 06:00:00 | 29.0 | ± 2.0 | 22.5 | ± 0.5 | 0.0 | ± 0.0 | 1.7 | ± 1.7 | 8 | 8 | 8 | 4-4 07:00:00 | 32.0 | ± 0.0 | 21.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 8 | 8 | 8 | 4-4 08:00:00 | 32.5 | ± 0.5 | 24.0 | ± 2.0 | 0.0 | ± 0.0 | 6.8 | ± 3.5 | 8 | 8 | 8 | 4-4 09:00:00 | 31.5 | ± 0.5 | 24.0 | ± 2.0 | 0.0 | ± 0.0 | 7.5 | ± 0.6 | 15 | 8 | 4-4 10:00:00 | 40.8 | ± 11.2 | 29.6 | ± 7.0 | 0.0 | ± 0.0 | 6.0 | ± 3.7 | 38 | 31 | 23 | 4-4 11:00:00 | 39.0 | ± 11.2 | 28.9 | ± 5.8 | 0.0 | ± 0.0 | 7.7 | ± 5.1 | 69 | 46 | 15 | 4-4 12:00:00 | 41.3 | ± 12.1 | 31.1 | ± 7.7 | 0.0 | ± 0.0 | 6.5 | ± 4.8 | 69 | 38 | 23 | 4-4 13:00:00 | 44.5 | ± 11.5 | 32.4 | ± 8.4 | 0.0 | ± 0.0 | 7.8 | ± 5.0 | 69 | 54 | 23 | 4-4 14:00:00 | 47.9 | ± 11.7 | 32.9 | ± 7.9 | 0.0 | ± 0.0 | 7.7 | ± 5.8 | 69 | 54 | 15 | 4-4 15:00:00 | 52.2 | ± 11.3 | 32.9 | ± 8.5 | 0.0 | ± 0.0 | 11.0 | ± 5.0 | 69 | 62 | 23 | 4-4 16:00:00 | 48.5 | ± 12.3 | 30.4 | ± 7.7 | 0.0 | ± 0.0 | 12.5 | ± 6.1 | 69 | 69 | 23 | 4-4 17:00:00 | 51.0 | ± 13.2 | 32.6 | ± 9.0 | 0.0 | ± 0.0 | 12.4 | ± 3.8 | 62 | 62 | 15 | 4-4 18:00:00 | 51.4 | ± 13.2 | 32.5 | ± 8.0 | 0.0 | ± 0.0 | 11.3 | ± 5.3 | 54 | 54 | 8 | 8 | 4-4 19:00:00 | 51.7 | ± 14.5 | 31.5 | ± 8.1 | 0.0 | ± 0.0 | 12.6 | ± 7.0 | 69 | 54 | 15 | 8 | 8 | 4-4 20:00:00 | 51.3 | ± 13.3 | 30.6 | ± 8.8 | 0.0 | ± 0.0 | 12.6 | ± 4.1 | 54 | 46 | 4-4 21:00:00 | 49.4 | ± 11.6 | 28.5 | ± 9.6 | 0.0 | ± 0.0 | 12.9 | ± 6.8 | 69 | 54 | 8 | 4-4 22:00:00 | 50.3 | ± 12.2 | 30.2 | ± 10.2 | 0.0 | ± 0.0 | 11.3 | ± 4.2 | 62 | 54 | 4-4 23:00:00 | 49.3 | ± 11.6 | 31.4 | ± 11.7 | 0.0 | ± 0.0 | 8.2 | ± 4.3 | 54 | 46 |