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) | 8-11 00:00:00 | 73.5 | ± 5.8 | 63.6 | ± 6.5 | 1015.5 | ± 4.0 | 6.6 | ± 3.1 | 58 | 33 | 6 | 3 | 3 | 8-11 01:00:00 | 71.8 | ± 5.7 | 63.7 | ± 6.3 | 1015.9 | ± 4.1 | 6.1 | ± 3.5 | 42 | 30 | 12 | 3 | 3 | 8-11 02:00:00 | 70.3 | ± 5.6 | 63.3 | ± 6.2 | 1016.1 | ± 4.1 | 5.5 | ± 3.0 | 36 | 21 | 6 | 6 | 8-11 03:00:00 | 69.4 | ± 5.5 | 64.0 | ± 6.3 | 1016.2 | ± 4.2 | 4.8 | ± 2.8 | 48 | 30 | 9 | 9 | 8-11 04:00:00 | 68.2 | ± 5.5 | 63.9 | ± 6.1 | 1016.2 | ± 4.2 | 4.6 | ± 2.7 | 42 | 30 | 15 | 12 | 3 | 8-11 05:00:00 | 67.2 | ± 5.9 | 62.5 | ± 6.6 | 1016.1 | ± 4.1 | 4.4 | ± 3.2 | 45 | 33 | 18 | 9 | 3 | 8-11 06:00:00 | 66.3 | ± 5.8 | 63.3 | ± 6.2 | 1016.1 | ± 4.1 | 4.5 | ± 3.7 | 39 | 36 | 12 | 9 | 6 | 3 | 8-11 07:00:00 | 65.8 | ± 5.9 | 63.6 | ± 5.8 | 1016.0 | ± 4.2 | 4.6 | ± 3.3 | 45 | 42 | 21 | 12 | 6 | 3 | 8-11 08:00:00 | 64.8 | ± 6.1 | 61.4 | ± 6.6 | 1015.9 | ± 4.4 | 4.4 | ± 3.0 | 52 | 42 | 21 | 15 | 9 | 3 | 8-11 09:00:00 | 65.1 | ± 5.9 | 62.7 | ± 5.5 | 1016.1 | ± 4.3 | 4.1 | ± 2.9 | 55 | 45 | 21 | 12 | 6 | 3 | 8-11 10:00:00 | 65.1 | ± 5.9 | 62.8 | ± 5.8 | 1016.4 | ± 4.3 | 3.6 | ± 3.1 | 45 | 42 | 24 | 12 | 3 | 3 | 8-11 11:00:00 | 66.1 | ± 5.9 | 62.6 | ± 6.7 | 1016.7 | ± 4.3 | 4.9 | ± 3.4 | 48 | 36 | 24 | 12 | 6 | 3 | 8-11 12:00:00 | 68.7 | ± 5.3 | 64.0 | ± 5.8 | 1017.0 | ± 4.3 | 4.9 | ± 3.7 | 52 | 39 | 21 | 12 | 6 | 8-11 13:00:00 | 71.3 | ± 5.2 | 64.7 | ± 5.9 | 1016.9 | ± 4.3 | 5.2 | ± 3.9 | 58 | 52 | 24 | 15 | 6 | 8-11 14:00:00 | 73.5 | ± 5.6 | 63.5 | ± 7.1 | 1017.1 | ± 4.4 | 7.9 | ± 4.2 | 67 | 58 | 27 | 3 | 8-11 15:00:00 | 75.4 | ± 6.0 | 65.1 | ± 5.5 | 1016.9 | ± 4.3 | 7.9 | ± 4.0 | 58 | 52 | 24 | 3 | 3 | 8-11 16:00:00 | 77.0 | ± 6.6 | 65.1 | ± 5.8 | 1016.6 | ± 4.2 | 8.1 | ± 4.3 | 61 | 58 | 21 | 6 | 8-11 17:00:00 | 78.9 | ± 7.0 | 63.4 | ± 7.3 | 1016.2 | ± 4.2 | 8.3 | ± 4.1 | 73 | 67 | 12 | 3 | 8-11 18:00:00 | 79.0 | ± 7.1 | 64.5 | ± 5.4 | 1016.1 | ± 4.1 | 8.9 | ± 4.2 | 79 | 64 | 15 | 6 | 8-11 19:00:00 | 79.3 | ± 7.2 | 64.2 | ± 5.6 | 1015.4 | ± 4.3 | 9.5 | ± 3.8 | 73 | 64 | 3 | 3 | 8-11 20:00:00 | 78.8 | ± 7.4 | 62.3 | ± 6.7 | 1015.2 | ± 4.2 | 9.4 | ± 3.9 | 82 | 64 | 9 | 6 | 8-11 21:00:00 | 78.1 | ± 7.3 | 64.2 | ± 5.6 | 1015.1 | ± 4.3 | 8.1 | ± 3.5 | 82 | 67 | 18 | 9 | 3 | 8-11 22:00:00 | 76.7 | ± 7.1 | 64.4 | ± 5.4 | 1015.2 | ± 4.1 | 7.7 | ± 3.6 | 67 | 61 | 15 | 6 | 8-11 23:00:00 | 74.9 | ± 6.5 | 62.9 | ± 6.5 | 1015.5 | ± 4.1 | 7.0 | ± 3.8 | 58 | 52 | 9 | 6 |