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) | 5-12 00:00:00 | 67.8 | ± 8.6 | 51.1 | ± 9.6 | 1012.1 | ± 7.4 | 7.5 | ± 3.7 | 54 | 31 | 15 | 15 | 8 | 5-12 01:00:00 | 63.9 | ± 7.8 | 49.9 | ± 9.1 | 1013.5 | ± 8.3 | 7.0 | ± 5.3 | 31 | 31 | 23 | 23 | 8 | 5-12 02:00:00 | 63.7 | ± 7.5 | 50.4 | ± 9.4 | 1013.4 | ± 7.1 | 6.0 | ± 4.8 | 38 | 38 | 38 | 38 | 15 | 5-12 03:00:00 | 62.8 | ± 7.4 | 50.9 | ± 9.9 | 1011.4 | ± 7.7 | 5.8 | ± 4.1 | 23 | 15 | 15 | 15 | 5-12 04:00:00 | 59.8 | ± 7.2 | 45.1 | ± 10.2 | 1012.2 | ± 6.6 | 7.1 | ± 5.2 | 23 | 15 | 15 | 15 | 8 | 5-12 05:00:00 | 58.2 | ± 6.7 | 44.0 | ± 8.7 | 1012.1 | ± 6.2 | 6.6 | ± 5.7 | 23 | 15 | 15 | 15 | 5-12 06:00:00 | 57.4 | ± 6.9 | 42.8 | ± 9.8 | 1011.7 | ± 6.0 | 7.1 | ± 6.0 | 23 | 23 | 8 | 8 | 8 | 5-12 07:00:00 | 56.9 | ± 7.7 | 43.5 | ± 8.0 | 1011.5 | ± 5.9 | 5.9 | ± 6.0 | 31 | 23 | 8 | 8 | 8 | 5-12 08:00:00 | 55.6 | ± 7.7 | 43.5 | ± 7.1 | 1011.4 | ± 5.8 | 6.0 | ± 4.4 | 23 | 23 | 15 | 15 | 5-12 09:00:00 | 54.9 | ± 7.5 | 44.8 | ± 7.7 | 1011.3 | ± 5.7 | 6.3 | ± 5.2 | 38 | 23 | 15 | 15 | 5-12 10:00:00 | 55.8 | ± 7.4 | 48.7 | ± 7.9 | 1012.0 | ± 6.5 | 6.3 | ± 4.7 | 38 | 23 | 15 | 15 | 5-12 11:00:00 | 56.9 | ± 6.2 | 48.8 | ± 7.6 | 1012.5 | ± 6.4 | 5.6 | ± 4.7 | 54 | 38 | 15 | 15 | 5-12 12:00:00 | 58.4 | ± 6.0 | 49.7 | ± 7.3 | 1013.5 | ± 7.1 | 6.8 | ± 4.2 | 62 | 38 | 23 | 23 | 5-12 13:00:00 | 61.1 | ± 7.6 | 49.0 | ± 9.8 | 1013.5 | ± 7.0 | 8.0 | ± 4.0 | 62 | 38 | 23 | 23 | 5-12 14:00:00 | 63.5 | ± 8.3 | 49.0 | ± 9.2 | 1012.6 | ± 6.6 | 8.0 | ± 5.0 | 62 | 62 | 15 | 15 | 5-12 15:00:00 | 66.2 | ± 8.5 | 48.6 | ± 10.4 | 1012.5 | ± 6.3 | 9.3 | ± 5.0 | 69 | 69 | 15 | 15 | 5-12 16:00:00 | 68.6 | ± 9.0 | 49.7 | ± 8.2 | 1012.3 | ± 6.4 | 9.6 | ± 4.6 | 54 | 54 | 15 | 15 | 5-12 17:00:00 | 70.5 | ± 9.1 | 49.3 | ± 8.3 | 1012.0 | ± 6.6 | 9.8 | ± 4.6 | 62 | 62 | 8 | 8 | 5-12 18:00:00 | 71.5 | ± 9.2 | 49.8 | ± 9.2 | 1011.4 | ± 6.7 | 9.3 | ± 5.5 | 77 | 69 | 8 | 8 | 5-12 19:00:00 | 71.4 | ± 9.0 | 48.6 | ± 9.0 | 1011.2 | ± 6.3 | 10.1 | ± 5.0 | 77 | 54 | 5-12 20:00:00 | 71.3 | ± 8.1 | 49.7 | ± 8.6 | 1010.5 | ± 5.8 | 9.2 | ± 3.7 | 85 | 62 | 5-12 21:00:00 | 71.3 | ± 8.3 | 47.9 | ± 9.9 | 1010.6 | ± 5.9 | 10.3 | ± 5.0 | 77 | 69 | 5-12 22:00:00 | 70.5 | ± 8.5 | 48.5 | ± 10.0 | 1011.2 | ± 5.9 | 9.0 | ± 5.9 | 69 | 54 | 8 | 8 | 5-12 23:00:00 | 67.5 | ± 7.9 | 45.1 | ± 10.8 | 1011.9 | ± 5.1 | 8.6 | ± 2.6 | 77 | 46 |