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) | 7-15 00:00:00 | 74.8 | ± 5.8 | 64.4 | ± 6.3 | 1013.9 | ± 4.5 | 7.0 | ± 4.1 | 35 | 20 | 20 | 10 | 5 | 5 | 7-15 01:00:00 | 72.3 | ± 5.5 | 64.0 | ± 6.3 | 1014.2 | ± 4.4 | 6.2 | ± 4.2 | 35 | 25 | 15 | 10 | 5 | 7-15 02:00:00 | 70.6 | ± 5.2 | 64.1 | ± 5.5 | 1014.6 | ± 4.3 | 5.0 | ± 4.0 | 30 | 20 | 15 | 5 | 5 | 5 | 7-15 03:00:00 | 69.1 | ± 4.9 | 64.0 | ± 6.1 | 1014.7 | ± 4.3 | 4.2 | ± 3.8 | 45 | 20 | 15 | 10 | 10 | 5 | 7-15 04:00:00 | 68.0 | ± 4.9 | 63.8 | ± 6.0 | 1014.7 | ± 4.5 | 4.1 | ± 4.0 | 35 | 25 | 25 | 20 | 15 | 5 | 7-15 05:00:00 | 66.9 | ± 4.5 | 63.6 | ± 5.1 | 1014.7 | ± 4.6 | 4.2 | ± 3.8 | 30 | 30 | 25 | 20 | 10 | 5 | 7-15 06:00:00 | 65.9 | ± 4.8 | 62.7 | ± 5.7 | 1014.7 | ± 4.7 | 3.2 | ± 3.7 | 50 | 35 | 35 | 20 | 20 | 10 | 7-15 07:00:00 | 65.4 | ± 5.0 | 62.4 | ± 5.6 | 1014.7 | ± 4.9 | 4.1 | ± 3.8 | 45 | 35 | 35 | 25 | 25 | 10 | 7-15 08:00:00 | 64.6 | ± 5.0 | 62.6 | ± 5.3 | 1014.8 | ± 4.9 | 3.4 | ± 4.0 | 40 | 40 | 35 | 25 | 25 | 15 | 7-15 09:00:00 | 64.3 | ± 5.3 | 62.0 | ± 5.9 | 1014.9 | ± 5.0 | 3.8 | ± 3.6 | 45 | 35 | 30 | 25 | 20 | 15 | 7-15 10:00:00 | 65.1 | ± 5.6 | 62.4 | ± 6.1 | 1015.3 | ± 5.1 | 4.5 | ± 4.1 | 55 | 50 | 35 | 25 | 20 | 5 | 7-15 11:00:00 | 66.7 | ± 5.0 | 63.5 | ± 5.3 | 1015.5 | ± 5.1 | 4.7 | ± 4.3 | 55 | 55 | 30 | 25 | 25 | 10 | 7-15 12:00:00 | 69.1 | ± 4.6 | 63.6 | ± 5.7 | 1015.7 | ± 5.1 | 6.0 | ± 4.4 | 60 | 55 | 40 | 25 | 25 | 15 | 7-15 13:00:00 | 71.3 | ± 4.2 | 63.2 | ± 5.4 | 1015.8 | ± 5.1 | 7.0 | ± 4.4 | 55 | 55 | 35 | 20 | 20 | 10 | 7-15 14:00:00 | 73.9 | ± 4.4 | 63.9 | ± 5.4 | 1015.6 | ± 5.0 | 7.6 | ± 4.1 | 55 | 50 | 20 | 10 | 10 | 5 | 7-15 15:00:00 | 76.1 | ± 5.1 | 63.9 | ± 6.1 | 1015.5 | ± 5.0 | 7.7 | ± 4.2 | 60 | 55 | 30 | 20 | 15 | 10 | 7-15 16:00:00 | 78.7 | ± 6.3 | 63.9 | ± 6.9 | 1015.2 | ± 4.9 | 8.6 | ± 4.2 | 80 | 55 | 25 | 25 | 20 | 15 | 7-15 17:00:00 | 80.3 | ± 6.8 | 63.3 | ± 7.6 | 1015.0 | ± 4.8 | 8.9 | ± 4.2 | 75 | 50 | 30 | 15 | 15 | 15 | 7-15 18:00:00 | 81.6 | ± 6.7 | 62.6 | ± 7.5 | 1014.6 | ± 4.8 | 8.5 | ± 4.7 | 80 | 45 | 15 | 10 | 10 | 10 | 7-15 19:00:00 | 82.3 | ± 7.0 | 63.1 | ± 7.6 | 1014.3 | ± 4.8 | 8.8 | ± 4.4 | 65 | 40 | 20 | 10 | 10 | 10 | 7-15 20:00:00 | 82.6 | ± 7.0 | 62.8 | ± 7.9 | 1013.8 | ± 4.8 | 9.1 | ± 4.0 | 75 | 40 | 20 | 10 | 10 | 10 | 7-15 21:00:00 | 82.0 | ± 6.9 | 62.9 | ± 7.9 | 1013.9 | ± 4.6 | 9.1 | ± 4.0 | 75 | 40 | 20 | 15 | 15 | 10 | 7-15 22:00:00 | 80.9 | ± 6.7 | 63.3 | ± 7.7 | 1014.0 | ± 4.4 | 8.2 | ± 3.6 | 55 | 35 | 20 | 10 | 10 | 10 | 7-15 23:00:00 | 79.0 | ± 6.5 | 62.8 | ± 7.7 | 1014.2 | ± 4.3 | 7.6 | ± 4.1 | 55 | 40 | 20 | 15 | 15 | 15 |