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 | 76.2 | ± 4.0 | 64.1 | ± 8.9 | 1016.0 | ± 3.9 | 1.1 | ± 2.2 | 38 | 25 | 8-10 01:00:00 | 71.3 | ± 6.5 | 63.8 | ± 8.4 | 1016.0 | ± 4.0 | 1.3 | ± 1.8 | 38 | 13 | 8-10 02:00:00 | 69.6 | ± 7.3 | 63.4 | ± 8.3 | 1016.3 | ± 3.8 | 0.0 | ± 0.0 | 38 | 13 | 8-10 03:00:00 | 69.6 | ± 7.4 | 63.3 | ± 8.8 | 1016.1 | ± 3.8 | 2.4 | ± 2.9 | 25 | 25 | 13 | 13 | 8-10 04:00:00 | 69.3 | ± 7.9 | 62.9 | ± 8.7 | 1016.1 | ± 3.6 | 2.7 | ± 3.1 | 13 | 13 | 8-10 05:00:00 | 68.2 | ± 7.8 | 62.8 | ± 8.7 | 1016.1 | ± 3.5 | 1.3 | ± 1.8 | 38 | 25 | 25 | 13 | 8-10 06:00:00 | 66.9 | ± 8.0 | 62.8 | ± 8.9 | 1015.9 | ± 3.6 | 1.0 | ± 2.0 | 50 | 38 | 25 | 25 | 8-10 07:00:00 | 66.1 | ± 6.9 | 62.8 | ± 8.4 | 1015.7 | ± 3.6 | 0.6 | ± 1.8 | 63 | 38 | 25 | 25 | 8-10 08:00:00 | 65.1 | ± 7.8 | 62.5 | ± 8.4 | 1015.6 | ± 3.5 | 0.4 | ± 1.1 | 50 | 38 | 38 | 38 | 13 | 8-10 09:00:00 | 64.1 | ± 8.7 | 62.1 | ± 8.9 | 1015.5 | ± 3.3 | 0.4 | ± 1.1 | 63 | 38 | 25 | 25 | 13 | 8-10 10:00:00 | 63.4 | ± 8.6 | 61.6 | ± 8.7 | 1015.5 | ± 3.2 | 0.0 | ± 0.0 | 63 | 38 | 38 | 25 | 13 | 8-10 11:00:00 | 64.4 | ± 9.6 | 62.0 | ± 8.6 | 1015.7 | ± 3.3 | 0.5 | ± 1.4 | 63 | 38 | 38 | 38 | 25 | 13 | 8-10 12:00:00 | 69.4 | ± 6.4 | 64.7 | ± 7.3 | 1016.0 | ± 3.3 | 1.4 | ± 2.0 | 63 | 50 | 38 | 38 | 25 | 8-10 13:00:00 | 73.2 | ± 5.1 | 65.1 | ± 8.7 | 1015.9 | ± 3.3 | 1.9 | ± 3.3 | 50 | 38 | 38 | 25 | 25 | 8-10 14:00:00 | 76.4 | ± 4.1 | 65.5 | ± 8.6 | 1015.7 | ± 3.3 | 2.2 | ± 3.2 | 63 | 50 | 38 | 8-10 15:00:00 | 80.5 | ± 3.5 | 65.5 | ± 8.5 | 1015.5 | ± 3.1 | 3.3 | ± 3.7 | 63 | 63 | 13 | 8-10 16:00:00 | 81.6 | ± 2.7 | 65.7 | ± 9.3 | 1015.1 | ± 3.1 | 3.6 | ± 2.5 | 75 | 63 | 13 | 8-10 17:00:00 | 82.6 | ± 2.5 | 64.3 | ± 8.4 | 1015.1 | ± 3.0 | 5.5 | ± 1.7 | 100 | 88 | 13 | 13 | 13 | 8-10 18:00:00 | 82.5 | ± 2.6 | 64.0 | ± 8.1 | 1014.5 | ± 3.0 | 4.8 | ± 2.9 | 100 | 75 | 8-10 19:00:00 | 81.0 | ± 5.5 | 64.4 | ± 8.0 | 1014.2 | ± 3.1 | 5.0 | ± 3.1 | 100 | 63 | 13 | 8-10 20:00:00 | 81.4 | ± 4.7 | 65.2 | ± 8.2 | 1013.4 | ± 2.7 | 3.4 | ± 2.6 | 100 | 50 | 13 | 13 | 8-10 21:00:00 | 81.6 | ± 4.4 | 65.4 | ± 7.8 | 1013.1 | ± 2.8 | 3.7 | ± 2.4 | 75 | 50 | 8-10 22:00:00 | 83.0 | ± 2.5 | 65.3 | ± 7.4 | 1013.0 | ± 2.8 | 2.6 | ± 2.1 | 63 | 38 | 8-10 23:00:00 | 79.6 | ± 3.5 | 66.5 | ± 6.8 | 1012.9 | ± 2.7 | 2.3 | ± 2.2 | 63 | 38 |