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) | 5-30 00:00:00 | 64.7 | ± 6.3 | 49.2 | ± 7.5 | 0.0 | ± 0.0 | 3.0 | ± 3.5 | 33 | 17 | 8 | 5-30 01:00:00 | 59.9 | ± 4.9 | 47.5 | ± 7.9 | 0.0 | ± 0.0 | 1.6 | ± 3.6 | 33 | 33 | 17 | 5-30 02:00:00 | 57.1 | ± 5.4 | 46.8 | ± 9.1 | 0.0 | ± 0.0 | 1.9 | ± 3.8 | 33 | 25 | 17 | 8 | 5-30 03:00:00 | 55.7 | ± 5.4 | 45.9 | ± 8.7 | 0.0 | ± 0.0 | 1.9 | ± 4.1 | 25 | 25 | 17 | 8 | 5-30 04:00:00 | 53.5 | ± 5.0 | 45.6 | ± 8.4 | 0.0 | ± 0.0 | 1.3 | ± 3.2 | 17 | 17 | 8 | 5-30 05:00:00 | 52.1 | ± 5.4 | 44.2 | ± 8.8 | 0.0 | ± 0.0 | 1.4 | ± 2.5 | 17 | 8 | 8 | 8 | 5-30 06:00:00 | 52.2 | ± 5.4 | 44.0 | ± 9.0 | 0.0 | ± 0.0 | 1.9 | ± 3.3 | 25 | 8 | 8 | 8 | 8 | 5-30 07:00:00 | 50.4 | ± 5.6 | 42.8 | ± 8.7 | 0.0 | ± 0.0 | 0.9 | ± 2.4 | 33 | 8 | 8 | 8 | 8 | 5-30 08:00:00 | 50.6 | ± 5.4 | 42.9 | ± 8.9 | 0.0 | ± 0.0 | 1.1 | ± 3.0 | 50 | 25 | 25 | 25 | 17 | 17 | 5-30 09:00:00 | 50.1 | ± 5.8 | 42.7 | ± 9.0 | 0.0 | ± 0.0 | 1.4 | ± 2.7 | 33 | 17 | 17 | 17 | 8 | 8 | 5-30 10:00:00 | 50.1 | ± 5.9 | 43.3 | ± 8.7 | 0.0 | ± 0.0 | 0.9 | ± 2.0 | 33 | 17 | 8 | 8 | 5-30 11:00:00 | 52.3 | ± 5.4 | 44.5 | ± 8.1 | 0.0 | ± 0.0 | 1.3 | ± 2.9 | 17 | 8 | 8 | 8 | 5-30 12:00:00 | 57.2 | ± 6.1 | 47.3 | ± 8.0 | 0.0 | ± 0.0 | 2.8 | ± 2.9 | 17 | 17 | 8 | 5-30 13:00:00 | 62.6 | ± 6.9 | 47.5 | ± 7.6 | 0.0 | ± 0.0 | 4.7 | ± 3.7 | 25 | 17 | 8 | 8 | 5-30 14:00:00 | 65.6 | ± 7.5 | 48.2 | ± 7.3 | 0.0 | ± 0.0 | 4.7 | ± 3.4 | 25 | 25 | 8 | 5-30 15:00:00 | 68.1 | ± 8.1 | 48.7 | ± 7.3 | 0.0 | ± 0.0 | 6.3 | ± 3.4 | 42 | 42 | 5-30 16:00:00 | 70.3 | ± 8.3 | 49.0 | ± 7.4 | 0.0 | ± 0.0 | 5.7 | ± 2.8 | 50 | 50 | 5-30 17:00:00 | 71.6 | ± 8.8 | 50.0 | ± 7.8 | 0.0 | ± 0.0 | 6.5 | ± 3.2 | 50 | 42 | 5-30 18:00:00 | 73.0 | ± 8.9 | 49.5 | ± 7.0 | 0.0 | ± 0.0 | 6.4 | ± 3.5 | 58 | 42 | 5-30 19:00:00 | 73.3 | ± 8.5 | 49.7 | ± 6.6 | 0.0 | ± 0.0 | 6.1 | ± 3.2 | 58 | 42 | 5-30 20:00:00 | 73.5 | ± 8.4 | 51.2 | ± 7.0 | 0.0 | ± 0.0 | 6.2 | ± 2.6 | 42 | 33 | 5-30 21:00:00 | 73.4 | ± 8.2 | 50.7 | ± 7.4 | 0.0 | ± 0.0 | 6.5 | ± 2.2 | 42 | 17 | 5-30 22:00:00 | 73.6 | ± 7.5 | 51.0 | ± 7.1 | 0.0 | ± 0.0 | 6.0 | ± 1.9 | 33 | 17 | 5-30 23:00:00 | 71.3 | ± 7.6 | 49.2 | ± 6.7 | 0.0 | ± 0.0 | 4.6 | ± 2.9 | 17 | 8 |