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) | 7-30 00:00:00 | 74.4 | ± 4.7 | 61.9 | ± 6.2 | 0.0 | ± 0.0 | 4.3 | ± 4.4 | 26 | 20 | 6 | 7-30 01:00:00 | 70.9 | ± 5.6 | 62.4 | ± 5.2 | 0.0 | ± 0.0 | 5.6 | ± 4.2 | 20 | 20 | 14 | 6 | 3 | 3 | 7-30 02:00:00 | 67.8 | ± 5.0 | 61.3 | ± 6.6 | 0.0 | ± 0.0 | 5.9 | ± 4.8 | 26 | 26 | 17 | 9 | 6 | 7-30 03:00:00 | 67.2 | ± 4.3 | 62.1 | ± 5.3 | 0.0 | ± 0.0 | 6.2 | ± 3.4 | 23 | 20 | 9 | 6 | 3 | 7-30 04:00:00 | 66.4 | ± 4.8 | 62.5 | ± 5.4 | 0.0 | ± 0.0 | 5.7 | ± 3.2 | 17 | 14 | 14 | 11 | 9 | 7-30 05:00:00 | 65.5 | ± 4.5 | 62.2 | ± 5.3 | 0.0 | ± 0.0 | 5.3 | ± 3.9 | 14 | 14 | 11 | 9 | 6 | 7-30 06:00:00 | 65.2 | ± 5.3 | 62.5 | ± 5.4 | 0.0 | ± 0.0 | 5.7 | ± 4.8 | 20 | 17 | 14 | 11 | 9 | 7-30 07:00:00 | 63.9 | ± 5.8 | 61.9 | ± 6.1 | 0.0 | ± 0.0 | 6.5 | ± 4.0 | 17 | 17 | 11 | 11 | 11 | 7-30 08:00:00 | 63.4 | ± 6.7 | 61.7 | ± 6.4 | 0.0 | ± 0.0 | 4.9 | ± 3.8 | 23 | 23 | 14 | 11 | 9 | 3 | 7-30 09:00:00 | 63.1 | ± 6.5 | 61.3 | ± 6.1 | 0.0 | ± 0.0 | 4.9 | ± 4.1 | 26 | 26 | 20 | 20 | 11 | 6 | 7-30 10:00:00 | 62.8 | ± 6.4 | 60.9 | ± 6.6 | 0.0 | ± 0.0 | 5.2 | ± 3.7 | 34 | 29 | 20 | 20 | 14 | 3 | 7-30 11:00:00 | 63.3 | ± 6.2 | 61.0 | ± 6.1 | 0.0 | ± 0.0 | 5.0 | ± 3.0 | 46 | 46 | 31 | 26 | 17 | 9 | 7-30 12:00:00 | 65.8 | ± 5.6 | 62.7 | ± 6.6 | 0.0 | ± 0.0 | 5.5 | ± 2.7 | 34 | 29 | 20 | 14 | 3 | 7-30 13:00:00 | 68.6 | ± 5.1 | 64.0 | ± 6.1 | 0.0 | ± 0.0 | 6.5 | ± 2.3 | 46 | 37 | 34 | 26 | 11 | 7-30 14:00:00 | 70.9 | ± 4.8 | 63.6 | ± 6.2 | 0.0 | ± 0.0 | 6.0 | ± 2.6 | 37 | 37 | 31 | 17 | 9 | 7-30 15:00:00 | 73.4 | ± 5.5 | 64.4 | ± 5.6 | 0.0 | ± 0.0 | 6.9 | ± 2.1 | 49 | 43 | 26 | 17 | 6 | 7-30 16:00:00 | 74.9 | ± 5.8 | 63.7 | ± 6.0 | 0.0 | ± 0.0 | 6.6 | ± 2.8 | 66 | 66 | 26 | 14 | 7-30 17:00:00 | 75.7 | ± 6.0 | 62.4 | ± 6.8 | 0.0 | ± 0.0 | 6.2 | ± 3.0 | 77 | 74 | 29 | 14 | 6 | 7-30 18:00:00 | 77.0 | ± 6.0 | 64.0 | ± 6.1 | 0.0 | ± 0.0 | 6.6 | ± 2.9 | 69 | 69 | 17 | 6 | 7-30 19:00:00 | 78.0 | ± 6.0 | 64.4 | ± 6.5 | 0.0 | ± 0.0 | 7.4 | ± 2.0 | 66 | 66 | 14 | 3 | 7-30 20:00:00 | 77.8 | ± 5.1 | 63.9 | ± 7.6 | 0.0 | ± 0.0 | 6.3 | ± 3.1 | 69 | 66 | 11 | 3 | 7-30 21:00:00 | 78.5 | ± 4.9 | 64.5 | ± 6.1 | 0.0 | ± 0.0 | 6.1 | ± 3.2 | 60 | 51 | 3 | 7-30 22:00:00 | 78.6 | ± 4.9 | 64.2 | ± 5.7 | 0.0 | ± 0.0 | 5.1 | ± 3.2 | 43 | 37 | 9 | 3 | 7-30 23:00:00 | 76.0 | ± 4.6 | 64.0 | ± 5.7 | 0.0 | ± 0.0 | 5.3 | ± 3.5 | 31 | 17 | 3 | 3 | 3 |