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 | 65.2 | ± 7.9 | 47.9 | ± 10.3 | 1014.9 | ± 6.7 | 5.9 | ± 3.6 | 62 | 31 | 15 | 15 | 15 | 5-17 01:00:00 | 61.6 | ± 6.5 | 45.8 | ± 10.0 | 1014.9 | ± 6.4 | 5.8 | ± 3.6 | 54 | 31 | 15 | 15 | 8 | 8 | 5-17 02:00:00 | 61.7 | ± 7.1 | 45.8 | ± 10.0 | 1014.8 | ± 6.2 | 5.3 | ± 3.0 | 38 | 15 | 15 | 15 | 8 | 8 | 5-17 03:00:00 | 59.5 | ± 6.1 | 48.0 | ± 8.3 | 1015.6 | ± 6.3 | 4.5 | ± 2.9 | 15 | 15 | 8 | 8 | 8 | 8 | 5-17 04:00:00 | 59.5 | ± 6.0 | 49.8 | ± 8.5 | 1015.5 | ± 6.4 | 4.9 | ± 2.6 | 23 | 8 | 8 | 8 | 8 | 5-17 05:00:00 | 58.1 | ± 5.8 | 49.9 | ± 8.2 | 1015.6 | ± 6.1 | 4.0 | ± 2.6 | 15 | 8 | 8 | 8 | 8 | 5-17 06:00:00 | 57.3 | ± 5.5 | 49.4 | ± 7.1 | 1015.6 | ± 6.1 | 4.7 | ± 2.1 | 15 | 8 | 8 | 8 | 8 | 5-17 07:00:00 | 56.6 | ± 5.0 | 48.8 | ± 7.2 | 1013.6 | ± 2.7 | 5.1 | ± 1.5 | 23 | 8 | 8 | 8 | 5-17 08:00:00 | 54.1 | ± 4.0 | 47.8 | ± 6.8 | 1015.5 | ± 6.4 | 4.9 | ± 2.6 | 23 | 15 | 8 | 8 | 5-17 09:00:00 | 54.2 | ± 4.3 | 47.8 | ± 6.2 | 1015.8 | ± 5.9 | 4.4 | ± 2.7 | 77 | 38 | 23 | 23 | 5-17 10:00:00 | 54.6 | ± 7.1 | 48.1 | ± 6.2 | 1017.4 | ± 7.6 | 4.4 | ± 2.9 | 85 | 38 | 23 | 23 | 5-17 11:00:00 | 54.8 | ± 7.0 | 48.5 | ± 6.1 | 1018.1 | ± 7.7 | 3.6 | ± 2.8 | 77 | 38 | 31 | 31 | 8 | 5-17 12:00:00 | 57.0 | ± 6.9 | 48.9 | ± 6.6 | 1018.2 | ± 7.9 | 5.3 | ± 2.5 | 69 | 62 | 31 | 31 | 8 | 5-17 13:00:00 | 58.9 | ± 6.9 | 48.9 | ± 7.1 | 1018.0 | ± 7.8 | 7.5 | ± 2.7 | 69 | 46 | 23 | 23 | 5-17 14:00:00 | 60.8 | ± 7.0 | 49.2 | ± 8.0 | 1019.4 | ± 7.6 | 7.3 | ± 3.3 | 92 | 85 | 31 | 31 | 5-17 15:00:00 | 63.8 | ± 6.6 | 51.3 | ± 8.2 | 1017.6 | ± 7.4 | 7.8 | ± 3.1 | 85 | 85 | 15 | 15 | 5-17 16:00:00 | 65.2 | ± 6.4 | 50.9 | ± 9.0 | 1018.2 | ± 7.9 | 7.3 | ± 3.4 | 85 | 77 | 15 | 15 | 5-17 17:00:00 | 67.5 | ± 6.8 | 52.3 | ± 8.7 | 1018.5 | ± 7.7 | 7.0 | ± 3.7 | 77 | 54 | 15 | 15 | 5-17 18:00:00 | 68.1 | ± 6.8 | 51.6 | ± 8.9 | 1017.3 | ± 7.4 | 6.7 | ± 3.0 | 77 | 62 | 15 | 15 | 5-17 19:00:00 | 69.4 | ± 7.3 | 52.8 | ± 9.2 | 1017.6 | ± 7.6 | 7.3 | ± 3.5 | 85 | 54 | 5-17 20:00:00 | 71.3 | ± 6.2 | 53.3 | ± 9.6 | 1016.4 | ± 7.1 | 7.8 | ± 4.2 | 85 | 46 | 8 | 8 | 5-17 21:00:00 | 68.8 | ± 7.2 | 51.6 | ± 9.2 | 1015.4 | ± 7.7 | 6.7 | ± 4.2 | 92 | 54 | 15 | 15 | 5-17 22:00:00 | 68.5 | ± 6.6 | 52.4 | ± 9.4 | 1016.2 | ± 7.9 | 6.4 | ± 3.9 | 85 | 23 | 5-17 23:00:00 | 68.5 | ± 5.5 | 51.7 | ± 9.6 | 1015.4 | ± 7.9 | 4.5 | ± 2.7 | 69 | 23 | 8 | 8 |