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 | 74.6 | ± 4.6 | 60.4 | ± 5.3 | 0.0 | ± 0.0 | 4.5 | ± 4.0 | 57 | 36 | 11 | 7-30 01:00:00 | 72.3 | ± 4.2 | 60.0 | ± 4.2 | 0.0 | ± 0.0 | 4.2 | ± 3.2 | 50 | 32 | 4 | 7-30 02:00:00 | 70.3 | ± 4.4 | 60.3 | ± 4.5 | 0.0 | ± 0.0 | 3.0 | ± 3.2 | 43 | 25 | 4 | 7-30 03:00:00 | 69.0 | ± 5.0 | 60.6 | ± 4.5 | 0.0 | ± 0.0 | 3.4 | ± 2.9 | 29 | 25 | 4 | 7-30 04:00:00 | 67.5 | ± 6.0 | 61.7 | ± 4.9 | 0.0 | ± 0.0 | 2.9 | ± 3.3 | 21 | 14 | 4 | 7-30 05:00:00 | 66.6 | ± 6.5 | 60.8 | ± 4.8 | 0.0 | ± 0.0 | 1.6 | ± 2.5 | 21 | 11 | 4 | 7-30 06:00:00 | 66.2 | ± 7.7 | 60.4 | ± 4.7 | 0.0 | ± 0.0 | 4.7 | ± 5.7 | 18 | 7 | 7 | 7-30 07:00:00 | 65.1 | ± 7.1 | 61.3 | ± 4.7 | 0.0 | ± 0.0 | 2.8 | ± 3.3 | 18 | 11 | 7 | 7-30 08:00:00 | 64.1 | ± 7.2 | 59.7 | ± 4.4 | 0.0 | ± 0.0 | 1.9 | ± 3.1 | 21 | 14 | 14 | 4 | 4 | 4 | 7-30 09:00:00 | 63.5 | ± 6.6 | 61.3 | ± 5.0 | 0.0 | ± 0.0 | 4.2 | ± 4.4 | 29 | 14 | 7 | 4 | 4 | 7-30 10:00:00 | 63.1 | ± 5.8 | 60.2 | ± 4.3 | 0.0 | ± 0.0 | 2.5 | ± 3.3 | 54 | 43 | 32 | 7 | 7 | 4 | 7-30 11:00:00 | 63.4 | ± 4.9 | 60.5 | ± 4.3 | 0.0 | ± 0.0 | 2.6 | ± 3.1 | 46 | 36 | 25 | 11 | 4 | 7-30 12:00:00 | 65.5 | ± 4.7 | 60.8 | ± 3.5 | 0.0 | ± 0.0 | 3.4 | ± 2.8 | 46 | 36 | 29 | 14 | 11 | 7-30 13:00:00 | 67.8 | ± 5.2 | 59.7 | ± 4.0 | 0.0 | ± 0.0 | 4.2 | ± 3.4 | 54 | 46 | 29 | 21 | 11 | 7-30 14:00:00 | 70.9 | ± 4.2 | 60.8 | ± 3.4 | 0.0 | ± 0.0 | 3.5 | ± 3.3 | 68 | 61 | 36 | 4 | 4 | 7-30 15:00:00 | 73.8 | ± 4.1 | 61.5 | ± 4.1 | 0.0 | ± 0.0 | 4.7 | ± 4.3 | 75 | 71 | 25 | 4 | 7-30 16:00:00 | 75.8 | ± 4.2 | 61.1 | ± 4.7 | 0.0 | ± 0.0 | 6.7 | ± 3.5 | 79 | 71 | 21 | 7-30 17:00:00 | 77.6 | ± 4.4 | 59.3 | ± 4.2 | 0.0 | ± 0.0 | 5.9 | ± 3.8 | 89 | 79 | 11 | 7-30 18:00:00 | 78.6 | ± 5.3 | 59.8 | ± 3.8 | 0.0 | ± 0.0 | 7.4 | ± 4.4 | 82 | 68 | 18 | 7-30 19:00:00 | 80.0 | ± 5.1 | 59.4 | ± 4.1 | 0.0 | ± 0.0 | 6.3 | ± 3.1 | 86 | 79 | 14 | 7-30 20:00:00 | 80.3 | ± 5.0 | 60.1 | ± 4.1 | 0.0 | ± 0.0 | 6.0 | ± 3.6 | 93 | 75 | 7 | 4 | 4 | 4 | 7-30 21:00:00 | 80.3 | ± 4.9 | 60.7 | ± 4.2 | 0.0 | ± 0.0 | 6.6 | ± 2.9 | 82 | 68 | 14 | 4 | 4 | 4 | 7-30 22:00:00 | 77.8 | ± 5.1 | 61.1 | ± 4.8 | 0.0 | ± 0.0 | 5.7 | ± 2.5 | 82 | 64 | 14 | 4 | 4 | 4 | 7-30 23:00:00 | 75.8 | ± 4.6 | 61.0 | ± 4.3 | 0.0 | ± 0.0 | 6.2 | ± 4.6 | 82 | 61 | 14 | 4 | 4 | 4 |