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 | 64.4 | ± 8.4 | 43.9 | ± 11.1 | 1015.5 | ± 6.1 | 5.0 | ± 3.8 | 38 | 23 | 5-15 01:00:00 | 61.7 | ± 7.4 | 45.0 | ± 10.1 | 1016.2 | ± 6.1 | 4.5 | ± 3.5 | 31 | 15 | 8 | 8 | 5-15 02:00:00 | 63.3 | ± 6.9 | 45.6 | ± 10.9 | 1017.0 | ± 6.0 | 4.1 | ± 2.8 | 31 | 15 | 8 | 8 | 5-15 03:00:00 | 58.8 | ± 7.4 | 45.2 | ± 11.0 | 1017.5 | ± 7.3 | 4.1 | ± 3.3 | 8 | 5-15 04:00:00 | 55.6 | ± 3.1 | 40.9 | ± 8.5 | 1017.6 | ± 6.4 | 3.0 | ± 2.0 | 8 | 5-15 05:00:00 | 56.9 | ± 5.9 | 43.8 | ± 8.2 | 1016.4 | ± 6.6 | 3.6 | ± 2.7 | 8 | 5-15 06:00:00 | 56.3 | ± 6.4 | 43.5 | ± 10.0 | 1016.1 | ± 6.7 | 3.0 | ± 2.9 | 15 | 5-15 07:00:00 | 54.3 | ± 6.0 | 44.8 | ± 8.6 | 1016.1 | ± 6.6 | 2.8 | ± 3.0 | 8 | 5-15 08:00:00 | 53.5 | ± 5.9 | 43.5 | ± 9.6 | 1017.0 | ± 6.1 | 2.0 | ± 2.7 | 15 | 5-15 09:00:00 | 53.1 | ± 5.8 | 44.9 | ± 8.5 | 1016.1 | ± 6.6 | 2.8 | ± 2.7 | 23 | 8 | 5-15 10:00:00 | 52.5 | ± 8.1 | 46.4 | ± 8.2 | 1016.9 | ± 5.3 | 3.1 | ± 3.7 | 23 | 15 | 8 | 8 | 5-15 11:00:00 | 53.8 | ± 6.9 | 46.5 | ± 8.9 | 1018.1 | ± 6.3 | 3.0 | ± 3.5 | 23 | 15 | 5-15 12:00:00 | 57.7 | ± 6.5 | 48.6 | ± 9.7 | 1018.3 | ± 6.4 | 4.2 | ± 4.0 | 46 | 23 | 8 | 8 | 5-15 13:00:00 | 61.7 | ± 6.6 | 49.1 | ± 10.3 | 1018.3 | ± 6.6 | 6.5 | ± 2.5 | 54 | 31 | 15 | 15 | 5-15 14:00:00 | 64.4 | ± 7.3 | 49.0 | ± 9.9 | 1018.1 | ± 6.7 | 7.4 | ± 3.2 | 54 | 31 | 15 | 15 | 5-15 15:00:00 | 67.6 | ± 7.8 | 49.8 | ± 10.0 | 1018.0 | ± 6.8 | 7.8 | ± 2.4 | 46 | 31 | 5-15 16:00:00 | 70.2 | ± 8.5 | 51.0 | ± 9.0 | 1017.5 | ± 7.0 | 8.3 | ± 2.9 | 69 | 62 | 15 | 15 | 5-15 17:00:00 | 71.5 | ± 8.5 | 50.8 | ± 7.9 | 1017.2 | ± 7.1 | 10.5 | ± 2.4 | 62 | 46 | 8 | 8 | 5-15 18:00:00 | 73.3 | ± 8.4 | 51.7 | ± 6.9 | 1017.5 | ± 8.0 | 9.6 | ± 3.0 | 62 | 54 | 8 | 8 | 5-15 19:00:00 | 73.2 | ± 8.0 | 50.6 | ± 6.1 | 1015.7 | ± 6.9 | 9.8 | ± 2.9 | 69 | 54 | 5-15 20:00:00 | 72.2 | ± 7.3 | 50.1 | ± 8.1 | 1016.1 | ± 7.6 | 8.8 | ± 3.5 | 38 | 38 | 8 | 8 | 5-15 21:00:00 | 72.6 | ± 8.9 | 51.1 | ± 8.6 | 1016.0 | ± 6.7 | 8.4 | ± 4.5 | 54 | 38 | 8 | 8 | 5-15 22:00:00 | 73.5 | ± 9.6 | 50.4 | ± 8.1 | 1015.7 | ± 7.4 | 7.9 | ± 4.3 | 46 | 31 | 8 | 8 | 5-15 23:00:00 | 71.7 | ± 9.0 | 49.5 | ± 9.5 | 1016.8 | ± 6.5 | 6.1 | ± 4.8 | 54 | 38 |