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) | 8-10 00:00:00 | 73.2 | ± 6.2 | 59.9 | ± 6.9 | 1014.6 | ± 4.2 | 6.6 | ± 2.6 | 55 | 42 | 6 | 8-10 01:00:00 | 71.4 | ± 5.5 | 60.1 | ± 7.0 | 1014.9 | ± 4.1 | 6.8 | ± 3.0 | 42 | 36 | 3 | 8-10 02:00:00 | 69.5 | ± 5.4 | 60.4 | ± 6.5 | 1015.2 | ± 4.2 | 5.2 | ± 2.7 | 42 | 30 | 3 | 3 | 8-10 03:00:00 | 68.0 | ± 5.2 | 60.0 | ± 6.6 | 1015.2 | ± 4.1 | 4.8 | ± 2.9 | 52 | 33 | 8-10 04:00:00 | 67.0 | ± 5.2 | 60.4 | ± 6.5 | 1015.2 | ± 4.1 | 4.8 | ± 3.1 | 48 | 36 | 15 | 3 | 8-10 05:00:00 | 66.2 | ± 5.1 | 60.6 | ± 6.3 | 1015.2 | ± 4.1 | 4.8 | ± 3.3 | 36 | 24 | 9 | 6 | 3 | 8-10 06:00:00 | 65.3 | ± 5.2 | 60.3 | ± 6.6 | 1015.1 | ± 4.0 | 5.3 | ± 3.6 | 55 | 36 | 15 | 12 | 9 | 8-10 07:00:00 | 64.6 | ± 5.2 | 60.0 | ± 6.4 | 1015.0 | ± 4.0 | 4.6 | ± 3.3 | 55 | 33 | 15 | 12 | 6 | 8-10 08:00:00 | 64.1 | ± 5.5 | 60.0 | ± 6.2 | 1014.9 | ± 3.9 | 4.8 | ± 3.2 | 55 | 42 | 15 | 9 | 9 | 8-10 09:00:00 | 63.5 | ± 5.5 | 59.5 | ± 6.6 | 1015.1 | ± 4.0 | 4.6 | ± 3.1 | 67 | 55 | 18 | 15 | 9 | 8-10 10:00:00 | 63.4 | ± 5.5 | 59.7 | ± 6.4 | 1015.4 | ± 4.0 | 4.8 | ± 3.1 | 70 | 58 | 27 | 21 | 12 | 8-10 11:00:00 | 64.0 | ± 5.4 | 60.2 | ± 6.1 | 1015.8 | ± 3.9 | 5.2 | ± 3.0 | 76 | 61 | 39 | 21 | 12 | 8-10 12:00:00 | 66.5 | ± 5.0 | 61.0 | ± 6.3 | 1016.0 | ± 4.0 | 6.3 | ± 3.0 | 70 | 58 | 33 | 30 | 18 | 8-10 13:00:00 | 69.1 | ± 4.8 | 61.8 | ± 6.3 | 1016.2 | ± 4.0 | 7.4 | ± 2.9 | 67 | 58 | 39 | 21 | 18 | 8-10 14:00:00 | 72.0 | ± 5.6 | 62.1 | ± 6.4 | 1016.2 | ± 4.0 | 8.4 | ± 3.0 | 73 | 73 | 45 | 27 | 12 | 8-10 15:00:00 | 74.3 | ± 5.7 | 62.1 | ± 6.9 | 1016.2 | ± 3.9 | 8.7 | ± 3.7 | 85 | 79 | 36 | 12 | 3 | 8-10 16:00:00 | 75.9 | ± 5.9 | 61.8 | ± 7.0 | 1015.9 | ± 4.1 | 9.0 | ± 3.2 | 94 | 91 | 30 | 6 | 8-10 17:00:00 | 77.2 | ± 5.8 | 61.4 | ± 6.9 | 1015.6 | ± 4.0 | 8.9 | ± 3.9 | 109 | 106 | 33 | 9 | 8-10 18:00:00 | 77.9 | ± 5.7 | 61.1 | ± 6.8 | 1015.3 | ± 4.0 | 9.5 | ± 3.6 | 106 | 103 | 15 | 3 | 3 | 8-10 19:00:00 | 78.5 | ± 5.8 | 60.8 | ± 6.9 | 1015.0 | ± 4.0 | 9.5 | ± 4.0 | 103 | 100 | 12 | 8-10 20:00:00 | 78.0 | ± 6.3 | 60.9 | ± 6.3 | 1014.4 | ± 3.7 | 9.9 | ± 3.2 | 97 | 88 | 12 | 3 | 3 | 8-10 21:00:00 | 77.6 | ± 6.1 | 60.5 | ± 6.5 | 1014.5 | ± 3.9 | 9.5 | ± 2.7 | 103 | 82 | 15 | 8-10 22:00:00 | 76.6 | ± 5.9 | 60.8 | ± 6.4 | 1014.5 | ± 3.9 | 9.0 | ± 2.8 | 100 | 82 | 6 | 3 | 3 | 8-10 23:00:00 | 75.1 | ± 5.7 | 60.8 | ± 6.4 | 1014.5 | ± 4.0 | 7.8 | ± 2.2 | 88 | 73 | 6 |