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) | 10-4 00:00:00 | 63.2 | ± 10.0 | 50.1 | ± 12.8 | 1018.3 | ± 4.7 | 5.0 | ± 3.3 | 23 | 8 | 10-4 01:00:00 | 59.9 | ± 9.7 | 47.9 | ± 12.0 | 1018.5 | ± 5.0 | 4.3 | ± 2.2 | 23 | 8 | 10-4 02:00:00 | 57.6 | ± 8.5 | 47.4 | ± 11.5 | 1018.9 | ± 5.3 | 4.5 | ± 2.9 | 31 | 15 | 8 | 8 | 10-4 03:00:00 | 57.8 | ± 9.5 | 48.0 | ± 12.7 | 1019.0 | ± 5.2 | 5.2 | ± 4.1 | 8 | 10-4 04:00:00 | 56.7 | ± 10.2 | 46.7 | ± 13.0 | 1018.0 | ± 5.5 | 3.6 | ± 2.8 | 15 | 10-4 05:00:00 | 55.6 | ± 11.0 | 46.0 | ± 13.0 | 1018.0 | ± 5.6 | 2.8 | ± 2.4 | 15 | 8 | 8 | 8 | 8 | 10-4 06:00:00 | 55.0 | ± 10.4 | 45.7 | ± 12.6 | 1018.1 | ± 5.7 | 2.4 | ± 2.6 | 15 | 10-4 07:00:00 | 54.7 | ± 10.5 | 45.9 | ± 12.7 | 1018.1 | ± 5.9 | 1.8 | ± 2.4 | 15 | 10-4 08:00:00 | 52.7 | ± 11.7 | 45.3 | ± 13.2 | 1018.9 | ± 6.2 | 1.6 | ± 2.7 | 15 | 8 | 8 | 8 | 8 | 8 | 10-4 09:00:00 | 52.6 | ± 10.5 | 46.3 | ± 13.5 | 1018.2 | ± 6.2 | 2.3 | ± 2.7 | 54 | 38 | 31 | 31 | 31 | 15 | 10-4 10:00:00 | 53.7 | ± 9.3 | 48.8 | ± 11.6 | 1019.5 | ± 5.4 | 2.4 | ± 3.5 | 54 | 31 | 15 | 15 | 15 | 10-4 11:00:00 | 54.6 | ± 9.6 | 49.5 | ± 11.3 | 1019.1 | ± 5.3 | 2.5 | ± 3.7 | 54 | 38 | 23 | 23 | 23 | 10-4 12:00:00 | 55.8 | ± 8.9 | 51.3 | ± 10.7 | 1020.4 | ± 5.9 | 4.6 | ± 3.8 | 54 | 23 | 15 | 15 | 8 | 10-4 13:00:00 | 60.2 | ± 7.8 | 52.8 | ± 10.1 | 1019.8 | ± 5.8 | 5.2 | ± 3.2 | 54 | 31 | 23 | 23 | 8 | 10-4 14:00:00 | 63.3 | ± 7.2 | 53.7 | ± 8.5 | 1020.5 | ± 6.2 | 6.1 | ± 3.6 | 62 | 46 | 31 | 31 | 8 | 10-4 15:00:00 | 64.6 | ± 7.1 | 54.1 | ± 8.8 | 1020.6 | ± 6.0 | 7.0 | ± 3.2 | 62 | 46 | 31 | 31 | 8 | 10-4 16:00:00 | 65.8 | ± 8.5 | 51.7 | ± 10.9 | 1018.8 | ± 5.6 | 6.9 | ± 2.6 | 62 | 54 | 31 | 31 | 8 | 10-4 17:00:00 | 67.5 | ± 11.2 | 53.4 | ± 10.3 | 1019.2 | ± 6.1 | 5.9 | ± 3.0 | 69 | 54 | 23 | 23 | 15 | 10-4 18:00:00 | 68.6 | ± 11.2 | 52.9 | ± 10.0 | 1018.6 | ± 5.9 | 7.1 | ± 1.9 | 69 | 54 | 15 | 15 | 15 | 10-4 19:00:00 | 68.2 | ± 10.6 | 53.4 | ± 10.3 | 1018.1 | ± 5.9 | 6.9 | ± 2.3 | 77 | 62 | 23 | 23 | 15 | 10-4 20:00:00 | 66.5 | ± 10.3 | 52.8 | ± 10.9 | 1019.0 | ± 5.6 | 6.0 | ± 3.3 | 69 | 46 | 15 | 15 | 8 | 10-4 21:00:00 | 66.6 | ± 9.6 | 53.2 | ± 11.0 | 1018.8 | ± 5.6 | 6.5 | ± 3.1 | 54 | 38 | 15 | 15 | 10-4 22:00:00 | 65.1 | ± 9.3 | 53.2 | ± 11.1 | 1018.4 | ± 5.9 | 4.7 | ± 3.2 | 46 | 31 | 15 | 15 | 10-4 23:00:00 | 62.7 | ± 9.7 | 53.5 | ± 10.9 | 1018.6 | ± 6.1 | 4.9 | ± 3.6 | 54 | 31 | 15 | 15 |