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) | 5-17 00:00:00 | 61.2 | ± 8.3 | 46.8 | ± 9.0 | 1016.0 | ± 6.2 | 7.9 | ± 3.9 | 58 | 42 | 8 | 8 | 5-17 01:00:00 | 59.5 | ± 8.1 | 46.6 | ± 9.4 | 1016.4 | ± 6.4 | 7.7 | ± 4.0 | 67 | 42 | 25 | 5-17 02:00:00 | 58.2 | ± 8.0 | 47.2 | ± 9.8 | 1016.6 | ± 6.5 | 7.3 | ± 3.9 | 67 | 42 | 17 | 5-17 03:00:00 | 57.1 | ± 7.9 | 46.3 | ± 9.2 | 1016.6 | ± 6.6 | 6.6 | ± 3.3 | 67 | 42 | 17 | 8 | 5-17 04:00:00 | 56.1 | ± 8.5 | 45.6 | ± 9.7 | 1016.6 | ± 6.7 | 6.2 | ± 3.2 | 67 | 50 | 17 | 8 | 8 | 5-17 05:00:00 | 55.3 | ± 8.3 | 46.6 | ± 9.8 | 1016.7 | ± 6.8 | 5.7 | ± 3.9 | 75 | 42 | 25 | 8 | 8 | 5-17 06:00:00 | 54.1 | ± 8.2 | 45.8 | ± 9.4 | 1016.9 | ± 6.9 | 5.8 | ± 3.4 | 75 | 42 | 17 | 5-17 07:00:00 | 53.4 | ± 8.0 | 45.2 | ± 9.3 | 1016.2 | ± 6.7 | 5.3 | ± 2.9 | 83 | 58 | 33 | 17 | 17 | 5-17 08:00:00 | 52.5 | ± 7.7 | 46.1 | ± 9.9 | 1016.7 | ± 7.0 | 5.6 | ± 2.7 | 75 | 58 | 25 | 17 | 8 | 5-17 09:00:00 | 52.2 | ± 8.0 | 44.9 | ± 9.5 | 1016.7 | ± 7.1 | 5.1 | ± 2.8 | 75 | 58 | 42 | 17 | 8 | 5-17 10:00:00 | 52.6 | ± 7.8 | 45.7 | ± 9.3 | 1017.0 | ± 7.3 | 5.0 | ± 2.7 | 83 | 75 | 33 | 8 | 8 | 5-17 11:00:00 | 54.1 | ± 7.3 | 48.0 | ± 9.1 | 1017.4 | ± 7.5 | 5.5 | ± 2.7 | 75 | 67 | 17 | 8 | 5-17 12:00:00 | 56.8 | ± 7.0 | 47.5 | ± 8.6 | 1017.3 | ± 7.5 | 6.3 | ± 3.4 | 83 | 50 | 25 | 5-17 13:00:00 | 59.5 | ± 7.6 | 48.1 | ± 8.9 | 1017.5 | ± 7.5 | 7.0 | ± 3.9 | 92 | 67 | 17 | 5-17 14:00:00 | 62.1 | ± 8.3 | 49.3 | ± 9.0 | 1017.2 | ± 7.7 | 8.8 | ± 4.0 | 83 | 75 | 8 | 5-17 15:00:00 | 63.8 | ± 8.6 | 48.5 | ± 9.3 | 1017.1 | ± 7.6 | 9.3 | ± 4.2 | 83 | 75 | 5-17 16:00:00 | 65.2 | ± 9.2 | 48.1 | ± 9.5 | 1016.7 | ± 7.5 | 9.5 | ± 4.2 | 92 | 83 | 5-17 17:00:00 | 66.7 | ± 9.2 | 48.4 | ± 9.9 | 1016.5 | ± 7.3 | 10.3 | ± 3.4 | 92 | 58 | 5-17 18:00:00 | 67.8 | ± 9.4 | 48.1 | ± 10.5 | 1015.8 | ± 7.3 | 10.7 | ± 3.7 | 83 | 50 | 5-17 19:00:00 | 68.5 | ± 10.1 | 47.4 | ± 10.2 | 1015.7 | ± 7.1 | 10.6 | ± 4.3 | 75 | 42 | 5-17 20:00:00 | 68.1 | ± 10.1 | 47.9 | ± 10.4 | 1015.3 | ± 7.0 | 9.9 | ± 4.3 | 67 | 33 | 5-17 21:00:00 | 67.7 | ± 9.9 | 47.4 | ± 10.3 | 1015.2 | ± 6.9 | 9.8 | ± 4.2 | 75 | 33 | 5-17 22:00:00 | 66.5 | ± 9.8 | 46.9 | ± 10.8 | 1015.3 | ± 7.0 | 10.0 | ± 4.1 | 67 | 25 | 17 | 5-17 23:00:00 | 65.2 | ± 9.2 | 47.2 | ± 10.1 | 1015.5 | ± 6.8 | 8.8 | ± 4.0 | 67 | 33 | 17 |