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) | 4-6 00:00:00 | 39.9 | ± 10.4 | 18.7 | ± 11.7 | 0.0 | ± 0.0 | 7.3 | ± 4.1 | 42 | 33 | 4-6 01:00:00 | 39.7 | ± 9.9 | 21.5 | ± 12.1 | 0.0 | ± 0.0 | 6.5 | ± 4.2 | 42 | 33 | 8 | 4-6 02:00:00 | 37.9 | ± 9.3 | 21.4 | ± 11.8 | 0.0 | ± 0.0 | 5.5 | ± 4.3 | 33 | 33 | 17 | 8 | 8 | 8 | 4-6 03:00:00 | 36.0 | ± 9.1 | 21.3 | ± 11.3 | 0.0 | ± 0.0 | 3.8 | ± 3.9 | 25 | 25 | 8 | 8 | 8 | 8 | 4-6 04:00:00 | 36.6 | ± 11.4 | 22.2 | ± 11.5 | 0.0 | ± 0.0 | 4.8 | ± 4.2 | 25 | 25 | 8 | 8 | 8 | 8 | 4-6 05:00:00 | 34.6 | ± 8.6 | 22.0 | ± 11.8 | 0.0 | ± 0.0 | 3.6 | ± 3.6 | 42 | 33 | 8 | 8 | 8 | 8 | 4-6 06:00:00 | 33.5 | ± 8.7 | 20.0 | ± 11.3 | 0.0 | ± 0.0 | 4.4 | ± 4.4 | 58 | 42 | 8 | 8 | 8 | 8 | 4-6 07:00:00 | 34.2 | ± 8.1 | 20.7 | ± 11.7 | 0.0 | ± 0.0 | 4.5 | ± 3.5 | 50 | 42 | 17 | 17 | 8 | 8 | 4-6 08:00:00 | 34.9 | ± 10.7 | 21.1 | ± 12.3 | 0.0 | ± 0.0 | 3.5 | ± 3.3 | 50 | 33 | 8 | 4-6 09:00:00 | 32.4 | ± 9.0 | 20.0 | ± 11.8 | 0.0 | ± 0.0 | 4.0 | ± 3.6 | 67 | 50 | 8 | 8 | 4-6 10:00:00 | 32.4 | ± 8.6 | 19.5 | ± 12.1 | 0.0 | ± 0.0 | 4.3 | ± 4.0 | 50 | 42 | 4-6 11:00:00 | 32.7 | ± 9.1 | 20.4 | ± 12.3 | 0.0 | ± 0.0 | 4.5 | ± 3.8 | 50 | 50 | 8 | 4-6 12:00:00 | 34.8 | ± 9.7 | 21.3 | ± 12.1 | 0.0 | ± 0.0 | 6.3 | ± 4.4 | 67 | 50 | 8 | 8 | 8 | 8 | 4-6 13:00:00 | 39.8 | ± 12.7 | 22.7 | ± 13.4 | 0.0 | ± 0.0 | 7.6 | ± 5.1 | 58 | 58 | 8 | 8 | 8 | 8 | 4-6 14:00:00 | 42.9 | ± 14.0 | 22.9 | ± 13.3 | 0.0 | ± 0.0 | 8.9 | ± 4.9 | 58 | 42 | 8 | 8 | 8 | 4-6 15:00:00 | 44.9 | ± 14.5 | 21.8 | ± 12.5 | 0.0 | ± 0.0 | 8.8 | ± 5.9 | 67 | 58 | 8 | 8 | 4-6 16:00:00 | 48.9 | ± 15.4 | 23.4 | ± 13.7 | 0.0 | ± 0.0 | 10.4 | ± 5.0 | 67 | 67 | 8 | 8 | 8 | 8 | 4-6 17:00:00 | 50.0 | ± 15.7 | 23.0 | ± 12.8 | 0.0 | ± 0.0 | 11.2 | ± 5.8 | 67 | 67 | 8 | 8 | 4-6 18:00:00 | 50.3 | ± 15.9 | 22.6 | ± 12.5 | 0.0 | ± 0.0 | 10.7 | ± 5.4 | 67 | 67 | 8 | 4-6 19:00:00 | 52.0 | ± 15.9 | 23.9 | ± 13.8 | 0.0 | ± 0.0 | 10.3 | ± 5.4 | 67 | 50 | 8 | 4-6 20:00:00 | 51.8 | ± 16.3 | 22.2 | ± 12.1 | 0.0 | ± 0.0 | 11.3 | ± 6.9 | 33 | 33 | 4-6 21:00:00 | 50.5 | ± 15.4 | 21.1 | ± 10.3 | 0.0 | ± 0.0 | 10.3 | ± 4.5 | 50 | 50 | 17 | 4-6 22:00:00 | 51.9 | ± 15.5 | 21.4 | ± 11.1 | 0.0 | ± 0.0 | 9.0 | ± 4.7 | 50 | 33 | 8 | 4-6 23:00:00 | 51.3 | ± 15.0 | 23.1 | ± 12.2 | 0.0 | ± 0.0 | 7.7 | ± 6.8 | 42 | 25 | 8 |