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) | 8-15 00:00:00 | 75.2 | ± 7.1 | 67.0 | ± 3.6 | 1015.9 | ± 4.9 | 1.9 | ± 2.6 | 38 | 13 | 13 | 8-15 01:00:00 | 73.1 | ± 6.9 | 65.7 | ± 3.5 | 1016.2 | ± 4.3 | 3.1 | ± 3.6 | 25 | 25 | 25 | 8-15 02:00:00 | 73.3 | ± 4.8 | 66.2 | ± 3.9 | 1016.5 | ± 4.5 | 1.4 | ± 2.7 | 38 | 25 | 25 | 13 | 8-15 03:00:00 | 70.5 | ± 5.4 | 66.2 | ± 3.6 | 1016.8 | ± 4.2 | 1.3 | ± 1.8 | 25 | 25 | 25 | 13 | 8-15 04:00:00 | 70.5 | ± 5.1 | 66.0 | ± 2.9 | 1016.9 | ± 4.2 | 2.7 | ± 3.1 | 25 | 13 | 13 | 13 | 8-15 05:00:00 | 69.9 | ± 5.3 | 65.9 | ± 3.6 | 1017.0 | ± 4.3 | 1.9 | ± 2.8 | 50 | 25 | 25 | 13 | 8-15 06:00:00 | 69.4 | ± 5.7 | 65.1 | ± 3.4 | 1016.9 | ± 4.3 | 1.6 | ± 2.4 | 75 | 38 | 25 | 25 | 13 | 13 | 8-15 07:00:00 | 68.9 | ± 6.8 | 65.1 | ± 4.1 | 1016.0 | ± 4.0 | 3.0 | ± 3.5 | 50 | 25 | 25 | 13 | 8-15 08:00:00 | 67.7 | ± 6.2 | 64.2 | ± 4.6 | 1016.8 | ± 4.3 | 1.1 | ± 1.6 | 63 | 50 | 38 | 25 | 8-15 09:00:00 | 66.8 | ± 6.3 | 63.8 | ± 4.4 | 1016.9 | ± 4.2 | 2.0 | ± 2.3 | 38 | 25 | 25 | 13 | 13 | 8-15 10:00:00 | 66.8 | ± 6.4 | 64.0 | ± 4.3 | 1017.5 | ± 4.4 | 1.0 | ± 2.0 | 50 | 50 | 38 | 13 | 13 | 8-15 11:00:00 | 66.7 | ± 5.5 | 64.2 | ± 3.8 | 1018.2 | ± 3.8 | 2.2 | ± 2.9 | 38 | 38 | 25 | 13 | 8-15 12:00:00 | 70.3 | ± 4.5 | 66.0 | ± 3.2 | 1018.6 | ± 3.9 | 2.5 | ± 2.9 | 50 | 50 | 25 | 25 | 13 | 13 | 8-15 13:00:00 | 73.3 | ± 3.9 | 66.1 | ± 3.6 | 1018.9 | ± 3.9 | 4.7 | ± 2.1 | 63 | 50 | 25 | 25 | 13 | 8-15 14:00:00 | 75.1 | ± 4.2 | 66.2 | ± 3.7 | 1019.0 | ± 3.6 | 4.8 | ± 1.5 | 38 | 38 | 25 | 13 | 8-15 15:00:00 | 76.7 | ± 5.1 | 66.4 | ± 4.4 | 1019.1 | ± 3.4 | 3.6 | ± 2.5 | 50 | 50 | 13 | 8-15 16:00:00 | 79.7 | ± 5.1 | 66.5 | ± 4.0 | 1019.2 | ± 3.4 | 4.6 | ± 2.2 | 63 | 50 | 8-15 17:00:00 | 80.6 | ± 5.4 | 65.7 | ± 4.6 | 1018.9 | ± 3.1 | 5.2 | ± 2.5 | 38 | 38 | 8-15 18:00:00 | 81.8 | ± 5.3 | 65.5 | ± 4.1 | 1018.5 | ± 3.0 | 5.5 | ± 2.7 | 100 | 38 | 8-15 19:00:00 | 82.6 | ± 3.7 | 65.2 | ± 4.6 | 1018.0 | ± 3.1 | 5.5 | ± 3.5 | 63 | 25 | 8-15 20:00:00 | 83.3 | ± 5.2 | 64.3 | ± 4.6 | 1017.7 | ± 3.0 | 4.6 | ± 1.8 | 63 | 25 | 8-15 21:00:00 | 83.3 | ± 4.4 | 63.5 | ± 4.9 | 1018.0 | ± 2.9 | 6.0 | ± 1.7 | 63 | 25 | 8-15 22:00:00 | 82.2 | ± 3.4 | 63.5 | ± 5.6 | 1018.1 | ± 2.7 | 5.7 | ± 3.4 | 63 | 38 | 8-15 23:00:00 | 80.0 | ± 3.9 | 64.1 | ± 5.1 | 1018.2 | ± 2.6 | 3.4 | ± 3.1 | 50 | 38 |