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) | 5-15 00:00:00 | 62.4 | ± 7.5 | 45.3 | ± 9.8 | 1015.5 | ± 4.9 | 9.3 | ± 3.7 | 42 | 27 | 6 | 3 | 5-15 01:00:00 | 60.2 | ± 7.7 | 46.0 | ± 9.4 | 1015.9 | ± 5.1 | 8.9 | ± 4.5 | 48 | 33 | 6 | 3 | 5-15 02:00:00 | 58.4 | ± 7.4 | 46.3 | ± 9.1 | 1016.3 | ± 5.0 | 7.9 | ± 3.7 | 39 | 27 | 12 | 6 | 5-15 03:00:00 | 56.6 | ± 6.5 | 46.5 | ± 9.0 | 1016.9 | ± 4.9 | 7.5 | ± 4.5 | 48 | 33 | 15 | 6 | 5-15 04:00:00 | 55.3 | ± 6.2 | 46.3 | ± 8.8 | 1017.0 | ± 4.9 | 7.6 | ± 3.7 | 42 | 24 | 15 | 6 | 3 | 5-15 05:00:00 | 54.0 | ± 6.4 | 46.4 | ± 8.6 | 1016.9 | ± 5.1 | 5.8 | ± 3.9 | 52 | 36 | 21 | 9 | 3 | 5-15 06:00:00 | 52.9 | ± 6.6 | 46.0 | ± 9.1 | 1016.8 | ± 5.2 | 5.5 | ± 4.1 | 52 | 36 | 18 | 6 | 3 | 5-15 07:00:00 | 51.9 | ± 6.9 | 46.2 | ± 8.7 | 1016.8 | ± 5.3 | 5.2 | ± 4.0 | 52 | 27 | 21 | 3 | 5-15 08:00:00 | 51.0 | ± 7.3 | 46.6 | ± 8.5 | 1016.7 | ± 5.5 | 5.0 | ± 3.7 | 48 | 30 | 18 | 6 | 3 | 5-15 09:00:00 | 51.0 | ± 7.0 | 46.6 | ± 8.6 | 1017.1 | ± 5.5 | 4.5 | ± 2.8 | 42 | 30 | 21 | 9 | 3 | 5-15 10:00:00 | 51.6 | ± 7.1 | 47.3 | ± 8.3 | 1017.4 | ± 5.6 | 4.9 | ± 2.8 | 39 | 33 | 24 | 9 | 3 | 5-15 11:00:00 | 53.8 | ± 6.3 | 48.3 | ± 7.7 | 1017.7 | ± 5.8 | 6.0 | ± 4.1 | 42 | 30 | 21 | 15 | 6 | 5-15 12:00:00 | 57.0 | ± 6.2 | 48.4 | ± 8.5 | 1018.3 | ± 5.5 | 6.6 | ± 4.4 | 36 | 24 | 21 | 12 | 9 | 5-15 13:00:00 | 59.9 | ± 6.4 | 49.0 | ± 8.8 | 1018.1 | ± 5.7 | 7.6 | ± 5.0 | 39 | 36 | 24 | 15 | 6 | 5-15 14:00:00 | 63.2 | ± 6.8 | 49.1 | ± 9.4 | 1017.7 | ± 6.0 | 9.2 | ± 4.8 | 39 | 33 | 21 | 15 | 6 | 5-15 15:00:00 | 65.7 | ± 7.3 | 48.2 | ± 10.5 | 1017.4 | ± 6.1 | 9.6 | ± 5.3 | 52 | 33 | 18 | 12 | 3 | 5-15 16:00:00 | 67.4 | ± 8.0 | 47.9 | ± 10.2 | 1017.0 | ± 6.1 | 10.5 | ± 4.8 | 64 | 48 | 18 | 12 | 5-15 17:00:00 | 69.1 | ± 8.0 | 48.2 | ± 9.6 | 1016.6 | ± 6.2 | 11.2 | ± 5.7 | 64 | 45 | 18 | 9 | 5-15 18:00:00 | 69.6 | ± 8.3 | 47.5 | ± 9.6 | 1016.2 | ± 6.2 | 10.7 | ± 5.5 | 73 | 52 | 15 | 9 | 5-15 19:00:00 | 69.6 | ± 8.0 | 46.9 | ± 9.6 | 1015.8 | ± 6.3 | 11.0 | ± 5.0 | 64 | 36 | 6 | 6 | 5-15 20:00:00 | 69.5 | ± 8.5 | 47.4 | ± 9.7 | 1015.5 | ± 6.2 | 11.0 | ± 5.3 | 67 | 45 | 12 | 5-15 21:00:00 | 68.8 | ± 8.5 | 46.7 | ± 10.5 | 1015.5 | ± 6.3 | 10.6 | ± 5.4 | 52 | 39 | 9 | 5-15 22:00:00 | 67.8 | ± 8.2 | 46.5 | ± 10.5 | 1015.3 | ± 6.2 | 10.1 | ± 5.1 | 64 | 45 | 12 | 3 | 3 | 5-15 23:00:00 | 65.8 | ± 7.9 | 47.6 | ± 10.1 | 1015.7 | ± 6.3 | 9.7 | ± 4.5 | 58 | 42 | 12 | 3 | 3 |