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) | 5-20 00:00:00 | 58.3 | ± 9.1 | 43.6 | ± 11.0 | 0.0 | ± 0.0 | 3.8 | ± 3.5 | 50 | 42 | 25 | 17 | 17 | 17 | 5-20 01:00:00 | 55.7 | ± 9.7 | 42.4 | ± 10.7 | 0.0 | ± 0.0 | 3.6 | ± 3.8 | 42 | 25 | 8 | 8 | 8 | 8 | 5-20 02:00:00 | 53.9 | ± 10.2 | 41.6 | ± 10.8 | 0.0 | ± 0.0 | 3.9 | ± 3.9 | 33 | 25 | 8 | 8 | 8 | 5-20 03:00:00 | 53.1 | ± 10.0 | 41.7 | ± 10.9 | 0.0 | ± 0.0 | 3.3 | ± 3.5 | 33 | 33 | 5-20 04:00:00 | 51.1 | ± 10.3 | 40.8 | ± 10.7 | 0.0 | ± 0.0 | 2.8 | ± 3.7 | 50 | 42 | 25 | 25 | 25 | 25 | 5-20 05:00:00 | 51.0 | ± 9.8 | 40.4 | ± 10.2 | 0.0 | ± 0.0 | 3.6 | ± 3.2 | 42 | 33 | 25 | 25 | 25 | 25 | 5-20 06:00:00 | 50.5 | ± 9.3 | 41.1 | ± 9.7 | 0.0 | ± 0.0 | 2.9 | ± 2.8 | 42 | 25 | 25 | 17 | 17 | 17 | 5-20 07:00:00 | 50.2 | ± 9.2 | 40.7 | ± 9.8 | 0.0 | ± 0.0 | 3.1 | ± 3.2 | 50 | 33 | 17 | 17 | 17 | 8 | 5-20 08:00:00 | 49.7 | ± 8.6 | 40.3 | ± 10.7 | 0.0 | ± 0.0 | 2.9 | ± 2.8 | 58 | 25 | 17 | 17 | 17 | 8 | 5-20 09:00:00 | 49.5 | ± 8.7 | 39.6 | ± 11.5 | 0.0 | ± 0.0 | 2.9 | ± 3.0 | 58 | 42 | 17 | 17 | 17 | 8 | 5-20 10:00:00 | 48.6 | ± 9.3 | 38.5 | ± 11.1 | 0.0 | ± 0.0 | 2.9 | ± 3.5 | 58 | 33 | 17 | 17 | 8 | 8 | 5-20 11:00:00 | 48.9 | ± 9.1 | 39.1 | ± 10.7 | 0.0 | ± 0.0 | 2.9 | ± 3.1 | 50 | 42 | 25 | 25 | 8 | 8 | 5-20 12:00:00 | 52.0 | ± 7.7 | 40.0 | ± 10.2 | 0.0 | ± 0.0 | 4.9 | ± 3.8 | 50 | 42 | 25 | 25 | 25 | 8 | 5-20 13:00:00 | 56.3 | ± 8.3 | 41.2 | ± 11.5 | 0.0 | ± 0.0 | 7.0 | ± 2.8 | 67 | 50 | 17 | 17 | 17 | 8 | 5-20 14:00:00 | 57.5 | ± 8.0 | 41.5 | ± 11.9 | 0.0 | ± 0.0 | 6.9 | ± 3.7 | 58 | 58 | 17 | 17 | 8 | 5-20 15:00:00 | 59.2 | ± 8.0 | 42.2 | ± 12.2 | 0.0 | ± 0.0 | 8.4 | ± 2.9 | 58 | 50 | 25 | 25 | 8 | 5-20 16:00:00 | 60.3 | ± 8.4 | 43.2 | ± 12.2 | 0.0 | ± 0.0 | 9.2 | ± 2.9 | 75 | 75 | 33 | 25 | 17 | 17 | 5-20 17:00:00 | 61.0 | ± 9.2 | 43.6 | ± 12.2 | 0.0 | ± 0.0 | 8.6 | ± 3.1 | 75 | 75 | 33 | 5-20 18:00:00 | 62.4 | ± 9.1 | 44.1 | ± 11.8 | 0.0 | ± 0.0 | 9.7 | ± 2.8 | 75 | 75 | 50 | 5-20 19:00:00 | 63.5 | ± 9.8 | 44.2 | ± 12.5 | 0.0 | ± 0.0 | 9.5 | ± 3.8 | 75 | 67 | 17 | 8 | 8 | 8 | 5-20 20:00:00 | 64.3 | ± 10.2 | 44.7 | ± 12.2 | 0.0 | ± 0.0 | 9.9 | ± 2.6 | 67 | 50 | 8 | 8 | 8 | 8 | 5-20 21:00:00 | 64.3 | ± 10.5 | 44.0 | ± 13.1 | 0.0 | ± 0.0 | 10.1 | ± 3.7 | 75 | 50 | 8 | 5-20 22:00:00 | 63.7 | ± 10.2 | 43.3 | ± 12.5 | 0.0 | ± 0.0 | 8.7 | ± 3.1 | 58 | 42 | 8 | 5-20 23:00:00 | 64.5 | ± 9.4 | 44.8 | ± 12.7 | 0.0 | ± 0.0 | 7.5 | ± 2.6 | 50 | 33 | 8 |