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) | 5-13 00:00:00 | 56.5 | ± 11.0 | 41.6 | ± 13.5 | 0.0 | ± 0.0 | 8.2 | ± 2.4 | 40 | 34 | 11 | 9 | 3 | 5-13 01:00:00 | 54.3 | ± 12.0 | 40.4 | ± 15.0 | 0.0 | ± 0.0 | 8.2 | ± 3.1 | 34 | 26 | 11 | 9 | 6 | 5-13 02:00:00 | 54.5 | ± 13.1 | 42.2 | ± 14.2 | 0.0 | ± 0.0 | 7.8 | ± 2.8 | 26 | 11 | 9 | 9 | 3 | 5-13 03:00:00 | 51.0 | ± 11.2 | 42.3 | ± 13.1 | 0.0 | ± 0.0 | 6.8 | ± 2.6 | 14 | 6 | 3 | 3 | 5-13 04:00:00 | 50.4 | ± 10.6 | 42.3 | ± 12.4 | 0.0 | ± 0.0 | 7.1 | ± 3.0 | 14 | 9 | 3 | 3 | 5-13 05:00:00 | 49.3 | ± 10.6 | 41.5 | ± 12.4 | 0.0 | ± 0.0 | 6.4 | ± 2.2 | 11 | 6 | 3 | 3 | 5-13 06:00:00 | 49.2 | ± 11.1 | 42.0 | ± 12.1 | 0.0 | ± 0.0 | 6.4 | ± 2.3 | 17 | 9 | 3 | 3 | 3 | 5-13 07:00:00 | 48.4 | ± 10.9 | 41.7 | ± 12.1 | 0.0 | ± 0.0 | 7.0 | ± 2.4 | 14 | 6 | 3 | 3 | 5-13 08:00:00 | 46.7 | ± 11.0 | 41.6 | ± 12.7 | 0.0 | ± 0.0 | 5.8 | ± 3.1 | 6 | 3 | 3 | 3 | 5-13 09:00:00 | 46.1 | ± 10.5 | 41.0 | ± 12.8 | 0.0 | ± 0.0 | 5.3 | ± 3.7 | 11 | 6 | 6 | 6 | 3 | 5-13 10:00:00 | 46.9 | ± 10.4 | 40.6 | ± 12.6 | 0.0 | ± 0.0 | 6.5 | ± 2.8 | 11 | 9 | 9 | 9 | 6 | 3 | 5-13 11:00:00 | 48.2 | ± 10.8 | 42.3 | ± 13.0 | 0.0 | ± 0.0 | 5.8 | ± 3.7 | 20 | 14 | 14 | 11 | 6 | 5-13 12:00:00 | 49.6 | ± 10.8 | 41.0 | ± 13.6 | 0.0 | ± 0.0 | 7.4 | ± 3.0 | 34 | 26 | 17 | 14 | 9 | 3 | 5-13 13:00:00 | 53.4 | ± 11.0 | 43.1 | ± 14.1 | 0.0 | ± 0.0 | 8.5 | ± 2.9 | 40 | 29 | 23 | 20 | 11 | 5-13 14:00:00 | 54.8 | ± 10.6 | 41.7 | ± 14.7 | 0.0 | ± 0.0 | 8.5 | ± 3.7 | 49 | 31 | 17 | 14 | 6 | 5-13 15:00:00 | 58.0 | ± 11.7 | 41.5 | ± 16.8 | 0.0 | ± 0.0 | 8.4 | ± 4.2 | 37 | 31 | 14 | 9 | 3 | 5-13 16:00:00 | 60.6 | ± 11.7 | 42.9 | ± 15.5 | 0.0 | ± 0.0 | 8.4 | ± 3.5 | 40 | 40 | 11 | 11 | 9 | 5-13 17:00:00 | 60.4 | ± 11.6 | 41.3 | ± 15.5 | 0.0 | ± 0.0 | 8.0 | ± 2.5 | 54 | 49 | 20 | 9 | 6 | 5-13 18:00:00 | 61.7 | ± 11.6 | 41.1 | ± 14.8 | 0.0 | ± 0.0 | 8.4 | ± 2.0 | 49 | 40 | 20 | 11 | 9 | 3 | 5-13 19:00:00 | 63.4 | ± 11.0 | 41.3 | ± 13.5 | 0.0 | ± 0.0 | 9.9 | ± 2.8 | 57 | 51 | 17 | 9 | 5-13 20:00:00 | 64.0 | ± 10.9 | 42.1 | ± 13.7 | 0.0 | ± 0.0 | 7.9 | ± 3.7 | 54 | 43 | 11 | 6 | 3 | 5-13 21:00:00 | 64.2 | ± 11.0 | 42.8 | ± 14.0 | 0.0 | ± 0.0 | 8.4 | ± 3.2 | 46 | 40 | 14 | 3 | 3 | 5-13 22:00:00 | 63.7 | ± 10.7 | 42.0 | ± 13.8 | 0.0 | ± 0.0 | 7.0 | ± 3.5 | 40 | 29 | 9 | 3 | 5-13 23:00:00 | 62.4 | ± 10.4 | 41.8 | ± 13.6 | 0.0 | ± 0.0 | 6.0 | ± 4.2 | 46 | 34 | 6 | 6 | 3 | 3 |