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 | 75.6 | ± 5.3 | 63.4 | ± 6.1 | 1014.5 | ± 3.9 | 7.2 | ± 3.5 | 64 | 52 | 9 | 6 | 7-20 01:00:00 | 73.6 | ± 5.0 | 63.5 | ± 6.1 | 1014.9 | ± 4.1 | 5.9 | ± 3.7 | 55 | 33 | 6 | 3 | 7-20 02:00:00 | 71.9 | ± 4.9 | 63.3 | ± 6.1 | 1015.1 | ± 4.0 | 5.4 | ± 4.1 | 48 | 33 | 6 | 3 | 7-20 03:00:00 | 70.5 | ± 5.0 | 63.4 | ± 5.7 | 1015.3 | ± 4.1 | 5.4 | ± 3.5 | 42 | 30 | 6 | 7-20 04:00:00 | 69.3 | ± 5.2 | 63.1 | ± 5.6 | 1015.2 | ± 4.2 | 4.8 | ± 3.6 | 39 | 33 | 9 | 3 | 7-20 05:00:00 | 68.5 | ± 5.2 | 62.3 | ± 6.3 | 1015.1 | ± 4.3 | 4.6 | ± 3.7 | 27 | 18 | 3 | 7-20 06:00:00 | 67.6 | ± 5.4 | 62.6 | ± 5.4 | 1015.0 | ± 4.3 | 5.2 | ± 4.3 | 27 | 15 | 3 | 7-20 07:00:00 | 66.6 | ± 5.6 | 62.3 | ± 5.9 | 1015.0 | ± 4.2 | 4.7 | ± 4.2 | 24 | 18 | 6 | 7-20 08:00:00 | 65.9 | ± 5.7 | 61.2 | ± 6.7 | 1014.9 | ± 4.3 | 4.8 | ± 4.1 | 27 | 27 | 3 | 3 | 7-20 09:00:00 | 65.5 | ± 5.9 | 61.9 | ± 6.0 | 1015.2 | ± 4.3 | 4.4 | ± 3.4 | 45 | 30 | 9 | 9 | 3 | 7-20 10:00:00 | 65.3 | ± 5.6 | 61.8 | ± 5.9 | 1015.4 | ± 4.4 | 4.3 | ± 3.2 | 48 | 33 | 12 | 9 | 3 | 7-20 11:00:00 | 66.3 | ± 6.0 | 61.3 | ± 6.7 | 1015.7 | ± 4.5 | 5.4 | ± 3.3 | 39 | 30 | 12 | 7-20 12:00:00 | 69.2 | ± 6.0 | 63.2 | ± 6.1 | 1016.0 | ± 4.3 | 6.4 | ± 3.2 | 48 | 39 | 15 | 3 | 7-20 13:00:00 | 72.1 | ± 5.6 | 64.1 | ± 5.9 | 1016.2 | ± 4.5 | 7.2 | ± 4.0 | 52 | 36 | 18 | 9 | 7-20 14:00:00 | 75.0 | ± 5.8 | 63.2 | ± 7.7 | 1016.2 | ± 4.5 | 8.5 | ± 3.5 | 61 | 39 | 21 | 3 | 7-20 15:00:00 | 77.0 | ± 6.4 | 64.0 | ± 6.9 | 1016.0 | ± 4.5 | 9.3 | ± 3.4 | 67 | 55 | 18 | 6 | 3 | 7-20 16:00:00 | 78.8 | ± 6.5 | 63.9 | ± 6.9 | 1015.9 | ± 4.6 | 10.0 | ± 4.0 | 94 | 88 | 15 | 6 | 7-20 17:00:00 | 79.8 | ± 6.6 | 62.3 | ± 7.8 | 1015.5 | ± 4.8 | 10.8 | ± 5.3 | 94 | 85 | 12 | 3 | 7-20 18:00:00 | 80.4 | ± 7.1 | 62.8 | ± 7.0 | 1015.4 | ± 4.6 | 10.4 | ± 5.3 | 97 | 85 | 12 | 9 | 3 | 7-20 19:00:00 | 80.8 | ± 7.0 | 62.8 | ± 7.2 | 1014.9 | ± 4.4 | 10.3 | ± 4.2 | 91 | 73 | 15 | 6 | 7-20 20:00:00 | 81.3 | ± 6.8 | 61.9 | ± 8.3 | 1014.5 | ± 4.4 | 10.1 | ± 3.5 | 97 | 82 | 15 | 3 | 7-20 21:00:00 | 80.2 | ± 7.1 | 63.0 | ± 7.6 | 1014.5 | ± 4.4 | 10.0 | ± 3.3 | 91 | 79 | 6 | 3 | 7-20 22:00:00 | 78.9 | ± 7.1 | 62.5 | ± 7.5 | 1014.5 | ± 4.2 | 9.2 | ± 3.8 | 79 | 58 | 3 | 7-20 23:00:00 | 77.5 | ± 7.1 | 61.1 | ± 8.6 | 1014.6 | ± 3.9 | 8.1 | ± 3.7 | 70 | 48 | 6 | 3 |