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) | 7-21 00:00:00 | 78.5 | ± 5.7 | 67.1 | ± 5.2 | 1015.1 | ± 4.2 | 6.0 | ± 3.7 | 59 | 34 | 7 | 7-21 01:00:00 | 76.5 | ± 5.5 | 67.4 | ± 4.5 | 1015.4 | ± 4.2 | 6.3 | ± 3.7 | 38 | 17 | 3 | 7-21 02:00:00 | 75.1 | ± 5.8 | 65.2 | ± 7.5 | 1015.5 | ± 4.1 | 5.5 | ± 4.1 | 34 | 17 | 7-21 03:00:00 | 73.7 | ± 5.6 | 66.8 | ± 5.4 | 1015.7 | ± 4.1 | 5.8 | ± 4.1 | 45 | 24 | 14 | 7 | 7-21 04:00:00 | 72.4 | ± 5.7 | 66.5 | ± 5.5 | 1015.8 | ± 4.2 | 5.2 | ± 3.8 | 38 | 28 | 10 | 7 | 7-21 05:00:00 | 71.3 | ± 5.8 | 64.5 | ± 8.2 | 1015.7 | ± 4.2 | 5.5 | ± 3.5 | 38 | 24 | 7 | 7-21 06:00:00 | 70.7 | ± 6.0 | 66.5 | ± 5.5 | 1015.7 | ± 4.2 | 4.8 | ± 2.9 | 34 | 24 | 10 | 7-21 07:00:00 | 69.3 | ± 5.7 | 65.4 | ± 6.2 | 1015.5 | ± 4.2 | 4.8 | ± 3.2 | 28 | 21 | 7 | 3 | 7-21 08:00:00 | 68.5 | ± 6.1 | 63.6 | ± 8.3 | 1015.5 | ± 4.3 | 5.2 | ± 4.1 | 45 | 31 | 21 | 3 | 7-21 09:00:00 | 69.0 | ± 5.6 | 65.8 | ± 6.1 | 1015.8 | ± 4.1 | 4.4 | ± 3.7 | 38 | 31 | 31 | 7 | 7-21 10:00:00 | 69.3 | ± 5.1 | 66.5 | ± 5.8 | 1016.3 | ± 4.1 | 4.2 | ± 3.3 | 41 | 31 | 31 | 14 | 3 | 7-21 11:00:00 | 70.8 | ± 5.2 | 65.1 | ± 7.8 | 1016.5 | ± 4.2 | 5.4 | ± 3.2 | 38 | 28 | 17 | 14 | 7 | 7-21 12:00:00 | 73.3 | ± 5.1 | 67.7 | ± 5.8 | 1016.7 | ± 4.1 | 6.0 | ± 3.6 | 38 | 34 | 17 | 14 | 7-21 13:00:00 | 75.8 | ± 5.2 | 67.8 | ± 6.3 | 1016.7 | ± 4.2 | 7.2 | ± 4.2 | 38 | 28 | 10 | 3 | 7-21 14:00:00 | 78.6 | ± 5.2 | 66.0 | ± 8.2 | 1016.7 | ± 4.1 | 7.4 | ± 4.2 | 45 | 34 | 14 | 3 | 7-21 15:00:00 | 80.2 | ± 5.5 | 67.8 | ± 6.3 | 1016.6 | ± 4.0 | 7.4 | ± 3.8 | 59 | 45 | 10 | 7 | 7-21 16:00:00 | 82.2 | ± 6.0 | 67.6 | ± 6.0 | 1016.3 | ± 4.0 | 8.7 | ± 4.4 | 83 | 59 | 14 | 3 | 7-21 17:00:00 | 83.6 | ± 6.1 | 65.2 | ± 8.4 | 1015.8 | ± 3.9 | 8.7 | ± 4.2 | 79 | 55 | 3 | 7-21 18:00:00 | 84.4 | ± 6.5 | 67.4 | ± 6.1 | 1015.5 | ± 4.1 | 9.1 | ± 4.4 | 79 | 59 | 3 | 7-21 19:00:00 | 84.9 | ± 6.1 | 67.5 | ± 5.5 | 1015.0 | ± 4.0 | 8.8 | ± 5.3 | 69 | 45 | 7-21 20:00:00 | 84.3 | ± 5.8 | 64.7 | ± 7.7 | 1014.7 | ± 4.0 | 8.9 | ± 4.6 | 83 | 55 | 7-21 21:00:00 | 83.2 | ± 5.8 | 67.1 | ± 4.9 | 1014.5 | ± 4.1 | 9.1 | ± 4.0 | 79 | 52 | 3 | 7-21 22:00:00 | 81.8 | ± 6.0 | 67.2 | ± 4.9 | 1014.6 | ± 4.2 | 7.9 | ± 4.1 | 69 | 45 | 7-21 23:00:00 | 80.1 | ± 5.4 | 65.5 | ± 7.0 | 1014.5 | ± 4.0 | 7.0 | ± 3.7 | 69 | 34 |