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) | 10-12 00:00:00 | 54.6 | ± 7.6 | 43.3 | ± 8.5 | 1018.1 | ± 6.4 | 6.4 | ± 3.2 | 55 | 42 | 9 | 10-12 01:00:00 | 53.4 | ± 7.2 | 43.3 | ± 8.7 | 1018.6 | ± 6.1 | 6.7 | ± 4.0 | 52 | 42 | 15 | 10-12 02:00:00 | 52.0 | ± 7.4 | 43.8 | ± 9.0 | 1018.4 | ± 6.2 | 5.8 | ± 3.6 | 55 | 33 | 15 | 6 | 3 | 10-12 03:00:00 | 51.0 | ± 7.1 | 43.4 | ± 8.8 | 1018.6 | ± 6.0 | 6.1 | ± 3.3 | 45 | 30 | 12 | 3 | 10-12 04:00:00 | 50.0 | ± 7.5 | 43.2 | ± 8.6 | 1018.4 | ± 6.0 | 5.2 | ± 3.7 | 55 | 42 | 24 | 12 | 6 | 10-12 05:00:00 | 49.0 | ± 7.3 | 43.4 | ± 8.2 | 1018.1 | ± 6.2 | 5.2 | ± 4.1 | 48 | 39 | 27 | 15 | 3 | 10-12 06:00:00 | 48.6 | ± 7.7 | 43.5 | ± 8.4 | 1018.0 | ± 6.2 | 5.1 | ± 3.7 | 48 | 45 | 24 | 15 | 9 | 3 | 10-12 07:00:00 | 48.1 | ± 7.9 | 43.2 | ± 8.7 | 1018.0 | ± 5.9 | 4.6 | ± 3.8 | 52 | 39 | 24 | 15 | 6 | 10-12 08:00:00 | 47.2 | ± 8.3 | 42.9 | ± 8.8 | 1017.7 | ± 6.0 | 4.7 | ± 3.3 | 52 | 48 | 30 | 12 | 6 | 10-12 09:00:00 | 47.0 | ± 8.4 | 42.8 | ± 8.6 | 1017.8 | ± 6.0 | 4.8 | ± 4.0 | 55 | 48 | 36 | 24 | 9 | 3 | 10-12 10:00:00 | 46.9 | ± 8.5 | 42.9 | ± 8.9 | 1018.1 | ± 6.1 | 4.4 | ± 4.0 | 55 | 52 | 36 | 24 | 9 | 10-12 11:00:00 | 46.9 | ± 8.9 | 43.0 | ± 9.2 | 1018.6 | ± 5.8 | 5.1 | ± 4.3 | 64 | 61 | 36 | 18 | 15 | 3 | 10-12 12:00:00 | 48.0 | ± 8.8 | 43.3 | ± 8.8 | 1018.7 | ± 6.0 | 5.8 | ± 4.0 | 64 | 61 | 30 | 18 | 12 | 3 | 10-12 13:00:00 | 50.9 | ± 8.5 | 44.9 | ± 8.8 | 1018.9 | ± 5.9 | 6.8 | ± 4.2 | 55 | 52 | 27 | 15 | 9 | 3 | 10-12 14:00:00 | 54.5 | ± 8.2 | 46.0 | ± 9.0 | 1018.9 | ± 5.9 | 8.4 | ± 4.8 | 64 | 55 | 33 | 15 | 9 | 6 | 10-12 15:00:00 | 57.1 | ± 8.5 | 45.9 | ± 9.7 | 1018.7 | ± 5.8 | 9.1 | ± 4.9 | 64 | 55 | 33 | 12 | 3 | 10-12 16:00:00 | 59.4 | ± 8.8 | 46.2 | ± 10.6 | 1018.5 | ± 5.7 | 9.6 | ± 4.6 | 67 | 61 | 27 | 15 | 6 | 10-12 17:00:00 | 61.4 | ± 8.9 | 46.3 | ± 11.1 | 1018.0 | ± 5.6 | 10.2 | ± 4.7 | 70 | 61 | 12 | 6 | 10-12 18:00:00 | 62.8 | ± 9.0 | 46.5 | ± 11.0 | 1017.3 | ± 5.4 | 10.0 | ± 4.6 | 70 | 64 | 18 | 9 | 3 | 10-12 19:00:00 | 63.5 | ± 9.1 | 46.5 | ± 11.1 | 1017.0 | ± 5.3 | 9.7 | ± 4.9 | 70 | 67 | 21 | 9 | 10-12 20:00:00 | 63.7 | ± 9.3 | 45.1 | ± 11.3 | 1016.9 | ± 5.2 | 9.2 | ± 4.0 | 70 | 67 | 18 | 9 | 10-12 21:00:00 | 62.7 | ± 9.1 | 45.8 | ± 11.1 | 1016.9 | ± 5.0 | 8.7 | ± 4.1 | 79 | 70 | 15 | 6 | 10-12 22:00:00 | 60.8 | ± 8.7 | 45.7 | ± 10.8 | 1017.0 | ± 5.0 | 7.7 | ± 3.7 | 76 | 67 | 15 | 3 | 10-12 23:00:00 | 58.6 | ± 8.5 | 45.3 | ± 10.4 | 1017.2 | ± 5.0 | 6.5 | ± 3.1 | 58 | 48 | 9 |