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) | 7-9 00:00:00 | 82.1 | ± 3.9 | 64.1 | ± 8.0 | 1012.1 | ± 4.1 | 4.7 | ± 2.8 | 15 | 8 | 7-9 01:00:00 | 78.8 | ± 3.2 | 64.3 | ± 8.1 | 1012.2 | ± 3.8 | 4.6 | ± 2.4 | 8 | 7-9 02:00:00 | 76.5 | ± 4.2 | 63.6 | ± 9.2 | 1014.0 | ± 1.9 | 5.0 | ± 3.3 | 23 | 8 | 7-9 03:00:00 | 74.3 | ± 4.3 | 65.0 | ± 7.8 | 1012.9 | ± 3.9 | 4.7 | ± 2.3 | 7-9 04:00:00 | 73.1 | ± 0.1 | 65.3 | ± 0.8 | 1007.1 | ± 3.6 | 4.0 | ± 4.0 | 7-9 05:00:00 | 75.3 | ± 0.0 | 65.8 | ± 0.0 | 1010.6 | ± 0.0 | 0.0 | ± 0.0 | 7-9 06:00:00 | 74.1 | ± 0.0 | 65.6 | ± 0.0 | 1010.9 | ± 0.0 | 0.0 | ± 0.0 | 7-9 07:00:00 | 71.0 | ± 0.0 | 65.1 | ± 0.0 | 1010.6 | ± 0.0 | 0.0 | ± 0.0 | 7-9 08:00:00 | 69.6 | ± 0.0 | 62.9 | ± 0.0 | 1010.7 | ± 0.0 | 0.0 | ± 0.0 | 7-9 09:00:00 | 67.6 | ± 0.0 | 62.0 | ± 0.0 | 1011.3 | ± 0.0 | 0.0 | ± 0.0 | 7-9 10:00:00 | 66.5 | ± 0.0 | 62.2 | ± 0.0 | 1012.0 | ± 0.0 | 0.0 | ± 0.0 | 8 | 7-9 11:00:00 | 67.1 | ± 0.0 | 63.5 | ± 0.0 | 1012.6 | ± 0.0 | 0.0 | ± 0.0 | 31 | 8 | 8 | 8 | 7-9 12:00:00 | 73.3 | ± 4.3 | 64.9 | ± 4.8 | 1013.6 | ± 3.7 | 3.8 | ± 2.2 | 31 | 31 | 8 | 8 | 7-9 13:00:00 | 76.5 | ± 4.6 | 65.3 | ± 6.0 | 1013.7 | ± 3.7 | 5.7 | ± 3.2 | 31 | 31 | 8 | 8 | 7-9 14:00:00 | 80.0 | ± 4.8 | 64.6 | ± 6.5 | 1013.5 | ± 3.6 | 6.9 | ± 1.8 | 38 | 31 | 8 | 7-9 15:00:00 | 81.8 | ± 4.9 | 64.3 | ± 6.3 | 1013.6 | ± 3.6 | 7.3 | ± 1.8 | 46 | 46 | 7-9 16:00:00 | 83.9 | ± 4.5 | 64.5 | ± 5.6 | 1013.3 | ± 3.6 | 9.6 | ± 3.2 | 54 | 46 | 8 | 7-9 17:00:00 | 85.6 | ± 4.8 | 64.4 | ± 5.8 | 1012.9 | ± 3.5 | 9.0 | ± 2.2 | 54 | 38 | 7-9 18:00:00 | 86.4 | ± 5.1 | 64.6 | ± 6.2 | 1012.4 | ± 3.6 | 10.1 | ± 3.0 | 62 | 38 | 8 | 7-9 19:00:00 | 86.6 | ± 6.1 | 63.3 | ± 6.9 | 1012.0 | ± 3.7 | 10.1 | ± 3.6 | 46 | 23 | 8 | 7-9 20:00:00 | 86.5 | ± 5.5 | 63.3 | ± 7.0 | 1011.4 | ± 3.6 | 8.2 | ± 2.1 | 62 | 31 | 8 | 7-9 21:00:00 | 85.7 | ± 6.2 | 62.5 | ± 7.3 | 1011.5 | ± 3.4 | 10.6 | ± 2.4 | 46 | 31 | 8 | 7-9 22:00:00 | 86.4 | ± 7.0 | 61.8 | ± 9.0 | 1010.6 | ± 3.1 | 8.8 | ± 3.0 | 54 | 31 | 8 | 8 | 7-9 23:00:00 | 84.3 | ± 7.4 | 60.0 | ± 6.9 | 1011.3 | ± 3.6 | 6.6 | ± 2.2 | 46 | 31 | 15 | 8 | 8 |