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) | 5-15 00:00:00 | 62.9 | ± 6.9 | 42.8 | ± 11.4 | 0.0 | ± 0.0 | 4.9 | ± 4.1 | 33 | 25 | 8 | 5-15 01:00:00 | 59.7 | ± 7.0 | 43.2 | ± 11.0 | 0.0 | ± 0.0 | 3.5 | ± 3.7 | 50 | 25 | 17 | 8 | 8 | 8 | 5-15 02:00:00 | 57.5 | ± 7.7 | 41.7 | ± 11.5 | 0.0 | ± 0.0 | 2.4 | ± 2.9 | 58 | 33 | 25 | 25 | 17 | 17 | 5-15 03:00:00 | 56.1 | ± 7.0 | 41.4 | ± 11.1 | 0.0 | ± 0.0 | 1.5 | ± 2.7 | 33 | 25 | 17 | 8 | 5-15 04:00:00 | 55.0 | ± 6.7 | 41.0 | ± 10.8 | 0.0 | ± 0.0 | 2.1 | ± 2.3 | 58 | 33 | 25 | 17 | 5-15 05:00:00 | 54.7 | ± 7.4 | 40.0 | ± 10.9 | 0.0 | ± 0.0 | 1.5 | ± 2.2 | 42 | 25 | 25 | 25 | 8 | 5-15 06:00:00 | 53.6 | ± 7.5 | 39.6 | ± 10.1 | 0.0 | ± 0.0 | 1.9 | ± 3.3 | 67 | 33 | 25 | 17 | 5-15 07:00:00 | 53.5 | ± 7.2 | 39.6 | ± 10.5 | 0.0 | ± 0.0 | 2.3 | ± 2.5 | 58 | 17 | 17 | 17 | 8 | 5-15 08:00:00 | 54.8 | ± 6.8 | 39.5 | ± 10.0 | 0.0 | ± 0.0 | 3.0 | ± 3.0 | 50 | 17 | 17 | 17 | 17 | 8 | 5-15 09:00:00 | 54.1 | ± 6.8 | 39.4 | ± 9.8 | 0.0 | ± 0.0 | 3.4 | ± 2.2 | 67 | 42 | 25 | 25 | 17 | 17 | 5-15 10:00:00 | 52.5 | ± 7.1 | 39.7 | ± 9.6 | 0.0 | ± 0.0 | 3.5 | ± 2.9 | 58 | 33 | 17 | 17 | 8 | 8 | 5-15 11:00:00 | 54.2 | ± 8.0 | 40.7 | ± 9.2 | 0.0 | ± 0.0 | 4.9 | ± 2.4 | 67 | 50 | 17 | 17 | 8 | 8 | 5-15 12:00:00 | 56.7 | ± 8.2 | 42.0 | ± 8.5 | 0.0 | ± 0.0 | 6.3 | ± 3.3 | 67 | 67 | 33 | 17 | 8 | 8 | 5-15 13:00:00 | 58.9 | ± 8.5 | 42.7 | ± 8.6 | 0.0 | ± 0.0 | 8.0 | ± 4.6 | 67 | 42 | 25 | 17 | 8 | 5-15 14:00:00 | 60.6 | ± 8.9 | 43.9 | ± 9.2 | 0.0 | ± 0.0 | 10.2 | ± 3.7 | 58 | 50 | 17 | 17 | 8 | 5-15 15:00:00 | 59.1 | ± 6.7 | 44.9 | ± 9.5 | 0.0 | ± 0.0 | 8.0 | ± 2.9 | 75 | 58 | 33 | 8 | 8 | 8 | 5-15 16:00:00 | 63.1 | ± 8.9 | 44.8 | ± 8.8 | 0.0 | ± 0.0 | 9.8 | ± 5.4 | 83 | 67 | 17 | 8 | 8 | 8 | 5-15 17:00:00 | 64.3 | ± 9.3 | 45.3 | ± 8.9 | 0.0 | ± 0.0 | 8.3 | ± 4.6 | 83 | 67 | 17 | 5-15 18:00:00 | 65.7 | ± 9.2 | 45.7 | ± 8.8 | 0.0 | ± 0.0 | 9.3 | ± 4.7 | 67 | 42 | 25 | 17 | 8 | 8 | 5-15 19:00:00 | 66.6 | ± 9.7 | 45.0 | ± 9.1 | 0.0 | ± 0.0 | 8.5 | ± 4.7 | 67 | 58 | 25 | 17 | 5-15 20:00:00 | 66.1 | ± 10.1 | 45.6 | ± 9.4 | 0.0 | ± 0.0 | 9.4 | ± 4.8 | 75 | 58 | 33 | 25 | 8 | 5-15 21:00:00 | 65.5 | ± 10.1 | 45.3 | ± 9.1 | 0.0 | ± 0.0 | 9.7 | ± 4.7 | 33 | 33 | 17 | 17 | 8 | 8 | 5-15 22:00:00 | 65.1 | ± 10.1 | 44.5 | ± 8.9 | 0.0 | ± 0.0 | 9.2 | ± 3.5 | 58 | 33 | 8 | 8 | 5-15 23:00:00 | 62.9 | ± 10.3 | 44.6 | ± 8.8 | 0.0 | ± 0.0 | 7.6 | ± 2.8 | 42 | 17 | 17 | 17 | 17 | 8 |