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 | 82.0 | ± 5.5 | 65.3 | ± 7.3 | 1015.5 | ± 3.1 | 4.4 | ± 2.6 | 31 | 23 | 7-18 01:00:00 | 79.3 | ± 4.9 | 65.7 | ± 8.0 | 1015.2 | ± 3.6 | 7.9 | ± 19.0 | 23 | 23 | 8 | 8 | 8 | 7-18 02:00:00 | 76.6 | ± 4.0 | 65.0 | ± 7.3 | 1015.8 | ± 3.7 | 2.9 | ± 2.7 | 15 | 15 | 8 | 8 | 8 | 7-18 03:00:00 | 75.1 | ± 4.0 | 65.2 | ± 7.5 | 1016.1 | ± 3.7 | 2.8 | ± 3.0 | 7-18 04:00:00 | 72.8 | ± 3.6 | 63.2 | ± 7.8 | 1015.8 | ± 4.0 | 2.7 | ± 2.1 | 8 | 7-18 05:00:00 | 71.7 | ± 3.5 | 63.4 | ± 7.6 | 1015.4 | ± 4.3 | 1.3 | ± 1.8 | 8 | 7-18 06:00:00 | 72.0 | ± 3.3 | 64.3 | ± 7.2 | 1015.8 | ± 4.4 | 1.1 | ± 1.6 | 8 | 7-18 07:00:00 | 70.7 | ± 4.3 | 64.7 | ± 7.3 | 1015.1 | ± 4.5 | 2.0 | ± 1.9 | 8 | 7-18 08:00:00 | 70.3 | ± 4.8 | 64.1 | ± 8.3 | 1015.0 | ± 4.5 | 1.3 | ± 1.5 | 8 | 8 | 8 | 8 | 7-18 09:00:00 | 69.9 | ± 5.5 | 64.3 | ± 7.9 | 1015.2 | ± 4.3 | 1.3 | ± 1.5 | 38 | 23 | 15 | 15 | 15 | 7-18 10:00:00 | 70.2 | ± 4.7 | 65.6 | ± 6.5 | 1015.5 | ± 3.9 | 1.8 | ± 1.8 | 54 | 38 | 23 | 23 | 23 | 8 | 7-18 11:00:00 | 72.6 | ± 3.6 | 67.3 | ± 5.0 | 1015.8 | ± 3.6 | 2.2 | ± 2.0 | 54 | 38 | 31 | 31 | 8 | 8 | 7-18 12:00:00 | 75.0 | ± 3.9 | 68.1 | ± 4.4 | 1016.3 | ± 3.5 | 4.3 | ± 1.9 | 46 | 46 | 31 | 31 | 15 | 7-18 13:00:00 | 77.5 | ± 5.1 | 67.6 | ± 4.4 | 1016.4 | ± 3.5 | 4.7 | ± 1.9 | 46 | 38 | 31 | 31 | 15 | 7-18 14:00:00 | 79.0 | ± 6.3 | 68.1 | ± 4.7 | 1016.4 | ± 3.4 | 4.5 | ± 2.2 | 38 | 31 | 23 | 23 | 8 | 7-18 15:00:00 | 81.8 | ± 6.8 | 68.3 | ± 4.4 | 1016.3 | ± 3.5 | 4.7 | ± 2.3 | 69 | 62 | 8 | 8 | 8 | 7-18 16:00:00 | 82.5 | ± 6.8 | 67.4 | ± 5.2 | 1016.4 | ± 3.4 | 4.9 | ± 2.2 | 54 | 38 | 15 | 15 | 8 | 7-18 17:00:00 | 82.3 | ± 8.1 | 67.0 | ± 5.6 | 1016.1 | ± 3.6 | 4.9 | ± 3.4 | 77 | 62 | 8 | 8 | 7-18 18:00:00 | 86.2 | ± 6.0 | 66.5 | ± 5.7 | 1015.9 | ± 3.5 | 6.0 | ± 2.3 | 85 | 62 | 7-18 19:00:00 | 85.8 | ± 7.8 | 66.4 | ± 5.3 | 1014.9 | ± 3.2 | 7.0 | ± 2.1 | 85 | 62 | 7-18 20:00:00 | 85.7 | ± 7.8 | 66.2 | ± 5.3 | 1014.5 | ± 3.2 | 6.5 | ± 2.9 | 92 | 69 | 7-18 21:00:00 | 85.2 | ± 7.9 | 66.8 | ± 5.4 | 1014.3 | ± 3.1 | 6.6 | ± 2.9 | 85 | 69 | 8 | 8 | 7-18 22:00:00 | 84.7 | ± 7.8 | 66.0 | ± 5.5 | 1014.1 | ± 3.2 | 6.5 | ± 2.8 | 62 | 54 | 8 | 8 | 7-18 23:00:00 | 83.4 | ± 8.0 | 65.3 | ± 5.8 | 1014.1 | ± 3.2 | 5.4 | ± 3.0 | 46 | 31 |