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 | 63.1 | ± 8.4 | 45.9 | ± 10.2 | 1015.6 | ± 5.4 | 7.1 | ± 3.9 | 26 | 12 | 3 | 3 | 3 | 5-15 01:00:00 | 59.6 | ± 6.4 | 44.7 | ± 9.9 | 1016.1 | ± 5.3 | 6.4 | ± 4.4 | 41 | 21 | 6 | 6 | 3 | 5-15 02:00:00 | 57.8 | ± 5.7 | 45.4 | ± 9.7 | 1016.7 | ± 5.0 | 7.0 | ± 5.9 | 29 | 9 | 6 | 6 | 3 | 5-15 03:00:00 | 57.1 | ± 7.3 | 46.1 | ± 10.1 | 1019.0 | ± 3.3 | 4.5 | ± 3.8 | 29 | 12 | 6 | 6 | 3 | 5-15 04:00:00 | 54.6 | ± 6.6 | 45.8 | ± 10.1 | 1018.9 | ± 3.1 | 5.9 | ± 3.9 | 12 | 3 | 5-15 05:00:00 | 54.5 | ± 8.0 | 47.3 | ± 10.3 | 1018.0 | ± 2.3 | 6.9 | ± 2.2 | 6 | 3 | 3 | 5-15 06:00:00 | 53.1 | ± 8.2 | 45.7 | ± 9.7 | 1018.7 | ± 3.3 | 5.6 | ± 3.2 | 15 | 3 | 3 | 5-15 07:00:00 | 52.1 | ± 8.5 | 44.5 | ± 10.0 | 1018.5 | ± 3.4 | 5.9 | ± 3.5 | 12 | 3 | 3 | 5-15 08:00:00 | 50.5 | ± 8.6 | 44.5 | ± 9.3 | 1018.4 | ± 3.5 | 5.6 | ± 4.4 | 9 | 6 | 3 | 5-15 09:00:00 | 49.7 | ± 8.4 | 44.2 | ± 9.6 | 1018.3 | ± 3.8 | 4.6 | ± 3.7 | 12 | 9 | 3 | 3 | 5-15 10:00:00 | 50.8 | ± 6.9 | 45.9 | ± 8.7 | 1018.5 | ± 3.9 | 3.9 | ± 4.6 | 32 | 21 | 12 | 12 | 6 | 5-15 11:00:00 | 52.8 | ± 6.2 | 47.9 | ± 7.3 | 1018.8 | ± 4.1 | 4.6 | ± 4.1 | 26 | 18 | 9 | 9 | 6 | 5-15 12:00:00 | 57.3 | ± 7.7 | 48.8 | ± 7.4 | 1018.8 | ± 4.4 | 6.0 | ± 3.8 | 35 | 26 | 12 | 12 | 3 | 5-15 13:00:00 | 61.0 | ± 6.4 | 50.4 | ± 8.9 | 1018.7 | ± 4.7 | 7.9 | ± 4.4 | 24 | 15 | 6 | 6 | 5-15 14:00:00 | 64.1 | ± 6.6 | 49.4 | ± 9.4 | 1018.6 | ± 4.8 | 10.7 | ± 3.5 | 29 | 21 | 9 | 9 | 5-15 15:00:00 | 66.9 | ± 7.8 | 48.9 | ± 9.5 | 1018.3 | ± 5.0 | 11.3 | ± 4.7 | 35 | 24 | 9 | 9 | 5-15 16:00:00 | 67.4 | ± 7.7 | 47.3 | ± 9.0 | 1017.9 | ± 5.0 | 11.5 | ± 5.1 | 41 | 26 | 9 | 6 | 5-15 17:00:00 | 68.7 | ± 8.1 | 47.8 | ± 8.9 | 1017.5 | ± 5.1 | 12.5 | ± 4.3 | 53 | 35 | 9 | 3 | 5-15 18:00:00 | 69.9 | ± 8.2 | 48.1 | ± 8.9 | 1016.9 | ± 5.2 | 12.0 | ± 6.0 | 50 | 35 | 6 | 3 | 5-15 19:00:00 | 70.8 | ± 8.2 | 48.1 | ± 9.8 | 1016.3 | ± 5.4 | 12.8 | ± 4.4 | 53 | 26 | 6 | 3 | 5-15 20:00:00 | 72.2 | ± 8.9 | 49.2 | ± 9.3 | 1015.8 | ± 5.3 | 11.8 | ± 3.8 | 53 | 29 | 6 | 3 | 5-15 21:00:00 | 71.6 | ± 8.5 | 47.8 | ± 9.7 | 1015.6 | ± 5.4 | 11.1 | ± 3.6 | 53 | 24 | 6 | 3 | 5-15 22:00:00 | 70.8 | ± 9.4 | 47.6 | ± 10.4 | 1015.5 | ± 5.4 | 11.5 | ± 4.2 | 53 | 26 | 9 | 6 | 3 | 5-15 23:00:00 | 69.3 | ± 8.9 | 47.3 | ± 10.7 | 1015.7 | ± 5.3 | 10.3 | ± 4.4 | 35 | 12 | 6 | 6 | 3 |