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 | 61.1 | ± 8.2 | 44.0 | ± 10.2 | 1015.7 | ± 5.1 | 7.6 | ± 4.2 | 67 | 17 | 5-15 01:00:00 | 59.0 | ± 7.7 | 45.1 | ± 9.2 | 1015.9 | ± 5.1 | 8.8 | ± 4.6 | 58 | 33 | 17 | 8 | 5-15 02:00:00 | 57.1 | ± 7.5 | 45.1 | ± 9.5 | 1016.3 | ± 5.0 | 7.2 | ± 3.6 | 58 | 42 | 17 | 5-15 03:00:00 | 55.7 | ± 7.1 | 44.8 | ± 8.9 | 1016.8 | ± 4.6 | 6.7 | ± 3.8 | 58 | 33 | 8 | 5-15 04:00:00 | 54.5 | ± 7.4 | 44.7 | ± 8.8 | 1016.8 | ± 4.9 | 6.5 | ± 3.4 | 58 | 33 | 8 | 5-15 05:00:00 | 53.1 | ± 7.4 | 44.4 | ± 8.8 | 1016.8 | ± 4.9 | 6.2 | ± 3.4 | 50 | 33 | 8 | 5-15 06:00:00 | 52.6 | ± 7.6 | 44.7 | ± 8.7 | 1016.6 | ± 5.0 | 6.3 | ± 3.5 | 50 | 25 | 8 | 5-15 07:00:00 | 51.7 | ± 7.9 | 44.8 | ± 8.6 | 1016.7 | ± 5.2 | 6.1 | ± 3.3 | 42 | 17 | 8 | 5-15 08:00:00 | 51.1 | ± 7.9 | 45.0 | ± 8.9 | 1016.6 | ± 5.3 | 6.4 | ± 3.2 | 33 | 25 | 17 | 5-15 09:00:00 | 50.9 | ± 7.8 | 45.3 | ± 8.4 | 1016.8 | ± 5.5 | 5.9 | ± 3.9 | 42 | 33 | 17 | 8 | 8 | 8 | 5-15 10:00:00 | 51.4 | ± 7.3 | 45.8 | ± 8.2 | 1017.1 | ± 5.6 | 6.0 | ± 3.6 | 25 | 25 | 17 | 5-15 11:00:00 | 52.9 | ± 7.1 | 47.0 | ± 8.2 | 1017.4 | ± 5.7 | 5.3 | ± 4.2 | 25 | 25 | 17 | 8 | 5-15 12:00:00 | 56.0 | ± 6.7 | 48.0 | ± 8.0 | 1017.9 | ± 5.4 | 5.9 | ± 4.5 | 25 | 25 | 17 | 5-15 13:00:00 | 58.9 | ± 6.8 | 47.9 | ± 8.4 | 1018.1 | ± 5.7 | 6.4 | ± 4.2 | 33 | 33 | 25 | 17 | 8 | 5-15 14:00:00 | 62.0 | ± 7.1 | 47.9 | ± 8.3 | 1017.7 | ± 6.1 | 9.3 | ± 4.2 | 50 | 33 | 17 | 8 | 5-15 15:00:00 | 64.5 | ± 7.4 | 47.3 | ± 8.9 | 1017.1 | ± 5.9 | 9.7 | ± 4.3 | 42 | 17 | 17 | 5-15 16:00:00 | 66.1 | ± 8.0 | 46.0 | ± 10.0 | 1016.9 | ± 6.0 | 11.1 | ± 3.8 | 67 | 25 | 17 | 5-15 17:00:00 | 67.8 | ± 8.5 | 47.1 | ± 9.2 | 1016.3 | ± 6.0 | 11.8 | ± 5.4 | 75 | 25 | 17 | 8 | 5-15 18:00:00 | 67.9 | ± 8.4 | 45.6 | ± 9.6 | 1016.2 | ± 6.0 | 11.3 | ± 4.9 | 67 | 17 | 17 | 5-15 19:00:00 | 68.0 | ± 8.7 | 45.0 | ± 9.8 | 1016.0 | ± 6.0 | 11.2 | ± 5.5 | 58 | 17 | 8 | 5-15 20:00:00 | 68.0 | ± 9.0 | 46.1 | ± 9.1 | 1015.8 | ± 5.6 | 11.1 | ± 4.4 | 50 | 17 | 8 | 5-15 21:00:00 | 67.8 | ± 9.1 | 45.7 | ± 9.3 | 1015.4 | ± 5.8 | 11.3 | ± 5.1 | 42 | 25 | 8 | 5-15 22:00:00 | 66.0 | ± 8.7 | 45.5 | ± 10.5 | 1015.6 | ± 6.0 | 10.7 | ± 4.6 | 42 | 8 | 8 | 5-15 23:00:00 | 64.2 | ± 8.6 | 45.6 | ± 9.9 | 1015.8 | ± 5.8 | 8.2 | ± 4.5 | 58 | 25 | 8 |