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) | 5-12 00:00:00 | 64.0 | ± 7.9 | 47.3 | ± 9.1 | 0.0 | ± 0.0 | 3.7 | ± 4.3 | 50 | 42 | 25 | 25 | 17 | 17 | 5-12 01:00:00 | 60.4 | ± 7.0 | 45.1 | ± 8.7 | 0.0 | ± 0.0 | 3.4 | ± 3.9 | 42 | 42 | 25 | 25 | 17 | 17 | 5-12 02:00:00 | 59.7 | ± 6.5 | 45.5 | ± 9.4 | 0.0 | ± 0.0 | 2.3 | ± 3.0 | 50 | 42 | 33 | 25 | 17 | 17 | 5-12 03:00:00 | 58.9 | ± 5.7 | 45.6 | ± 9.0 | 0.0 | ± 0.0 | 4.3 | ± 4.4 | 42 | 42 | 25 | 8 | 8 | 5-12 04:00:00 | 57.4 | ± 5.5 | 45.6 | ± 9.3 | 0.0 | ± 0.0 | 3.7 | ± 4.2 | 50 | 33 | 33 | 25 | 17 | 17 | 5-12 05:00:00 | 56.9 | ± 5.2 | 45.4 | ± 9.3 | 0.0 | ± 0.0 | 2.9 | ± 3.2 | 67 | 33 | 25 | 8 | 5-12 06:00:00 | 56.6 | ± 5.2 | 45.4 | ± 8.9 | 0.0 | ± 0.0 | 2.6 | ± 3.0 | 58 | 50 | 50 | 42 | 17 | 17 | 5-12 07:00:00 | 55.4 | ± 4.8 | 44.5 | ± 8.7 | 0.0 | ± 0.0 | 2.5 | ± 3.4 | 75 | 58 | 42 | 33 | 8 | 8 | 5-12 08:00:00 | 55.3 | ± 6.2 | 44.3 | ± 8.7 | 0.0 | ± 0.0 | 3.2 | ± 4.4 | 67 | 42 | 42 | 25 | 17 | 8 | 5-12 09:00:00 | 54.8 | ± 6.4 | 44.4 | ± 9.1 | 0.0 | ± 0.0 | 2.6 | ± 4.0 | 42 | 25 | 25 | 17 | 8 | 8 | 5-12 10:00:00 | 55.5 | ± 7.2 | 45.7 | ± 9.9 | 0.0 | ± 0.0 | 4.1 | ± 4.2 | 42 | 42 | 25 | 17 | 8 | 5-12 11:00:00 | 54.8 | ± 11.7 | 43.2 | ± 14.7 | 0.0 | ± 0.0 | 5.0 | ± 4.4 | 42 | 33 | 25 | 17 | 5-12 12:00:00 | 59.5 | ± 8.3 | 47.9 | ± 10.7 | 0.0 | ± 0.0 | 6.7 | ± 4.9 | 42 | 25 | 25 | 17 | 8 | 5-12 13:00:00 | 62.2 | ± 9.5 | 48.4 | ± 12.2 | 0.0 | ± 0.0 | 7.7 | ± 4.7 | 58 | 50 | 25 | 17 | 5-12 14:00:00 | 62.9 | ± 10.9 | 46.9 | ± 13.1 | 0.0 | ± 0.0 | 8.7 | ± 4.7 | 67 | 67 | 42 | 17 | 8 | 8 | 5-12 15:00:00 | 65.1 | ± 12.1 | 47.6 | ± 13.3 | 0.0 | ± 0.0 | 8.9 | ± 4.1 | 67 | 67 | 42 | 25 | 8 | 8 | 5-12 16:00:00 | 67.4 | ± 12.4 | 47.8 | ± 12.8 | 0.0 | ± 0.0 | 8.6 | ± 4.7 | 67 | 67 | 33 | 8 | 8 | 8 | 5-12 17:00:00 | 68.0 | ± 12.5 | 47.6 | ± 13.1 | 0.0 | ± 0.0 | 9.2 | ± 4.0 | 75 | 75 | 25 | 8 | 8 | 8 | 5-12 18:00:00 | 68.0 | ± 12.3 | 46.6 | ± 12.4 | 0.0 | ± 0.0 | 10.1 | ± 5.1 | 83 | 75 | 17 | 8 | 8 | 8 | 5-12 19:00:00 | 68.4 | ± 12.4 | 44.9 | ± 11.8 | 0.0 | ± 0.0 | 8.2 | ± 2.8 | 67 | 58 | 8 | 8 | 8 | 8 | 5-12 20:00:00 | 66.8 | ± 11.7 | 44.7 | ± 11.6 | 0.0 | ± 0.0 | 8.9 | ± 2.9 | 67 | 58 | 8 | 8 | 8 | 8 | 5-12 21:00:00 | 64.1 | ± 10.3 | 42.8 | ± 10.5 | 0.0 | ± 0.0 | 8.5 | ± 2.5 | 58 | 50 | 8 | 8 | 8 | 8 | 5-12 22:00:00 | 66.6 | ± 11.2 | 44.9 | ± 11.7 | 0.0 | ± 0.0 | 7.7 | ± 3.8 | 58 | 50 | 8 | 8 | 8 | 8 | 5-12 23:00:00 | 64.2 | ± 10.7 | 42.4 | ± 11.9 | 0.0 | ± 0.0 | 6.5 | ± 4.4 | 58 | 42 | 8 | 8 | 8 | 8 |