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) | 7-18 00:00:00 | 80.6 | ± 5.9 | 65.4 | ± 6.8 | 1014.8 | ± 2.3 | 6.8 | ± 4.5 | 35 | 15 | 3 | 3 | 3 | 3 | 7-18 01:00:00 | 78.0 | ± 6.1 | 65.9 | ± 7.0 | 1015.0 | ± 2.5 | 6.8 | ± 5.5 | 32 | 15 | 3 | 3 | 7-18 02:00:00 | 75.9 | ± 5.5 | 66.3 | ± 5.9 | 1015.5 | ± 2.4 | 4.4 | ± 3.4 | 32 | 18 | 9 | 6 | 3 | 3 | 7-18 03:00:00 | 74.5 | ± 5.2 | 66.9 | ± 5.6 | 1015.6 | ± 2.3 | 3.7 | ± 3.0 | 24 | 12 | 3 | 7-18 04:00:00 | 73.5 | ± 4.3 | 67.5 | ± 5.1 | 1015.6 | ± 2.3 | 0.8 | ± 1.5 | 9 | 3 | 7-18 05:00:00 | 72.1 | ± 4.2 | 67.5 | ± 4.6 | 1015.3 | ± 2.4 | 1.9 | ± 2.4 | 6 | 3 | 7-18 06:00:00 | 71.5 | ± 3.4 | 66.6 | ± 4.3 | 1015.1 | ± 2.4 | 1.7 | ± 2.4 | 12 | 7-18 07:00:00 | 70.0 | ± 3.8 | 66.5 | ± 4.0 | 1014.9 | ± 2.3 | 2.1 | ± 2.2 | 9 | 3 | 7-18 08:00:00 | 69.6 | ± 4.6 | 66.7 | ± 3.8 | 1014.7 | ± 2.4 | 2.3 | ± 1.8 | 15 | 6 | 3 | 3 | 3 | 7-18 09:00:00 | 69.5 | ± 4.2 | 66.8 | ± 4.0 | 1014.9 | ± 2.3 | 1.3 | ± 2.2 | 18 | 9 | 7-18 10:00:00 | 68.4 | ± 5.3 | 66.1 | ± 5.3 | 1015.2 | ± 2.4 | 2.1 | ± 2.8 | 29 | 18 | 6 | 6 | 6 | 7-18 11:00:00 | 69.4 | ± 5.1 | 66.9 | ± 4.9 | 1015.4 | ± 2.5 | 1.8 | ± 2.4 | 29 | 21 | 9 | 6 | 7-18 12:00:00 | 72.1 | ± 3.9 | 67.3 | ± 4.8 | 1015.6 | ± 2.4 | 3.1 | ± 2.8 | 15 | 6 | 6 | 3 | 3 | 7-18 13:00:00 | 75.8 | ± 5.0 | 68.7 | ± 3.7 | 1015.7 | ± 2.3 | 5.2 | ± 3.3 | 18 | 12 | 6 | 3 | 3 | 7-18 14:00:00 | 78.0 | ± 5.9 | 67.9 | ± 4.3 | 1015.5 | ± 2.4 | 7.1 | ± 2.4 | 21 | 15 | 3 | 3 | 7-18 15:00:00 | 78.6 | ± 6.1 | 68.0 | ± 4.9 | 1015.5 | ± 2.2 | 6.5 | ± 3.5 | 26 | 18 | 3 | 7-18 16:00:00 | 80.5 | ± 6.7 | 67.4 | ± 5.2 | 1015.4 | ± 2.2 | 6.4 | ± 3.3 | 32 | 32 | 9 | 3 | 7-18 17:00:00 | 81.8 | ± 7.2 | 66.8 | ± 5.3 | 1015.0 | ± 2.2 | 7.0 | ± 3.2 | 59 | 44 | 9 | 3 | 7-18 18:00:00 | 83.1 | ± 7.6 | 67.3 | ± 5.1 | 1014.5 | ± 2.2 | 8.6 | ± 4.3 | 50 | 44 | 12 | 3 | 7-18 19:00:00 | 84.7 | ± 7.8 | 66.0 | ± 5.8 | 1014.1 | ± 2.2 | 9.0 | ± 3.2 | 62 | 47 | 9 | 3 | 7-18 20:00:00 | 85.4 | ± 8.3 | 65.1 | ± 6.2 | 1013.6 | ± 2.2 | 9.8 | ± 2.8 | 59 | 44 | 9 | 3 | 7-18 21:00:00 | 85.1 | ± 8.2 | 64.6 | ± 6.2 | 1013.3 | ± 2.1 | 9.6 | ± 4.3 | 50 | 41 | 9 | 3 | 7-18 22:00:00 | 84.3 | ± 7.8 | 63.7 | ± 5.6 | 1013.1 | ± 2.2 | 9.4 | ± 3.9 | 50 | 38 | 3 | 3 | 7-18 23:00:00 | 80.1 | ± 7.5 | 65.7 | ± 4.4 | 1013.7 | ± 2.7 | 8.0 | ± 2.2 | 41 | 32 | 3 |