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) | 7-20 00:00:00 | 76.7 | ± 5.2 | 65.1 | ± 6.1 | 1014.8 | ± 4.7 | 7.4 | ± 3.0 | 52 | 39 | 3 | 3 | 3 | 7-20 01:00:00 | 74.4 | ± 4.6 | 64.7 | ± 5.8 | 1015.2 | ± 4.8 | 7.5 | ± 4.2 | 42 | 33 | 9 | 3 | 3 | 7-20 02:00:00 | 73.1 | ± 4.7 | 64.3 | ± 5.5 | 1015.6 | ± 4.6 | 6.4 | ± 3.6 | 39 | 30 | 6 | 3 | 3 | 7-20 03:00:00 | 71.7 | ± 4.7 | 65.3 | ± 5.2 | 1015.7 | ± 4.7 | 5.9 | ± 3.2 | 36 | 24 | 15 | 6 | 3 | 7-20 04:00:00 | 70.4 | ± 4.7 | 64.8 | ± 5.3 | 1015.7 | ± 4.8 | 5.2 | ± 3.3 | 33 | 24 | 9 | 9 | 3 | 7-20 05:00:00 | 69.6 | ± 4.7 | 64.0 | ± 6.2 | 1015.6 | ± 4.8 | 4.8 | ± 3.3 | 36 | 24 | 6 | 3 | 3 | 7-20 06:00:00 | 68.6 | ± 5.2 | 64.7 | ± 5.5 | 1015.5 | ± 4.7 | 4.8 | ± 4.1 | 30 | 15 | 9 | 7-20 07:00:00 | 67.6 | ± 5.5 | 64.4 | ± 5.7 | 1015.4 | ± 4.8 | 4.6 | ± 4.2 | 33 | 18 | 12 | 3 | 7-20 08:00:00 | 66.9 | ± 5.7 | 63.4 | ± 6.2 | 1015.6 | ± 4.6 | 4.6 | ± 3.4 | 27 | 27 | 15 | 3 | 7-20 09:00:00 | 66.4 | ± 5.7 | 63.8 | ± 5.8 | 1015.6 | ± 4.7 | 4.2 | ± 3.3 | 33 | 27 | 6 | 3 | 7-20 10:00:00 | 66.9 | ± 5.5 | 63.8 | ± 6.4 | 1015.8 | ± 4.7 | 4.5 | ± 3.0 | 36 | 33 | 12 | 7-20 11:00:00 | 68.4 | ± 5.3 | 63.7 | ± 6.5 | 1016.3 | ± 4.7 | 4.2 | ± 3.3 | 36 | 24 | 15 | 6 | 7-20 12:00:00 | 70.9 | ± 5.0 | 65.3 | ± 6.1 | 1016.4 | ± 4.6 | 5.5 | ± 4.0 | 36 | 30 | 21 | 6 | 7-20 13:00:00 | 73.6 | ± 5.1 | 65.7 | ± 6.7 | 1016.4 | ± 4.6 | 6.2 | ± 3.8 | 36 | 30 | 21 | 9 | 7-20 14:00:00 | 76.3 | ± 5.4 | 64.1 | ± 7.6 | 1016.4 | ± 4.6 | 7.6 | ± 4.1 | 48 | 39 | 24 | 6 | 7-20 15:00:00 | 78.3 | ± 5.7 | 65.4 | ± 7.3 | 1016.3 | ± 4.4 | 7.2 | ± 3.8 | 61 | 55 | 24 | 3 | 7-20 16:00:00 | 80.1 | ± 5.8 | 64.5 | ± 7.6 | 1016.1 | ± 4.3 | 7.8 | ± 3.9 | 64 | 55 | 15 | 3 | 7-20 17:00:00 | 81.6 | ± 6.1 | 63.3 | ± 8.5 | 1015.9 | ± 4.3 | 9.0 | ± 4.6 | 73 | 64 | 12 | 7-20 18:00:00 | 82.4 | ± 6.0 | 64.4 | ± 7.7 | 1015.4 | ± 4.3 | 9.3 | ± 4.7 | 79 | 67 | 12 | 7-20 19:00:00 | 82.7 | ± 5.9 | 64.4 | ± 7.7 | 1015.1 | ± 4.3 | 9.1 | ± 4.6 | 79 | 64 | 9 | 7-20 20:00:00 | 82.8 | ± 6.4 | 62.8 | ± 8.8 | 1014.7 | ± 4.3 | 10.6 | ± 4.9 | 79 | 67 | 6 | 7-20 21:00:00 | 82.2 | ± 6.1 | 64.1 | ± 7.6 | 1014.6 | ± 4.4 | 10.2 | ± 4.6 | 61 | 45 | 7-20 22:00:00 | 81.1 | ± 6.0 | 64.1 | ± 7.9 | 1014.6 | ± 4.4 | 9.9 | ± 4.6 | 58 | 45 | 3 | 7-20 23:00:00 | 79.1 | ± 6.0 | 62.7 | ± 8.5 | 1014.6 | ± 4.3 | 8.7 | ± 3.9 | 42 | 33 |