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) | 8-13 00:00:00 | 74.5 | ± 6.3 | 64.1 | ± 7.8 | 1016.3 | ± 2.9 | 2.9 | ± 2.8 | 38 | 25 | 13 | 8-13 01:00:00 | 70.4 | ± 8.2 | 64.2 | ± 6.4 | 1016.7 | ± 3.1 | 1.4 | ± 2.0 | 38 | 13 | 13 | 8-13 02:00:00 | 70.2 | ± 8.6 | 64.4 | ± 6.7 | 1017.1 | ± 3.2 | 1.4 | ± 2.1 | 38 | 25 | 13 | 13 | 8-13 03:00:00 | 68.8 | ± 8.1 | 64.1 | ± 7.3 | 1017.1 | ± 3.4 | 1.7 | ± 2.4 | 38 | 25 | 13 | 13 | 8-13 04:00:00 | 68.4 | ± 9.3 | 63.7 | ± 7.5 | 1017.5 | ± 4.0 | 0.6 | ± 1.5 | 38 | 25 | 25 | 13 | 8-13 05:00:00 | 66.6 | ± 9.0 | 63.3 | ± 8.0 | 1017.1 | ± 4.1 | 2.0 | ± 3.1 | 50 | 38 | 38 | 13 | 8-13 06:00:00 | 65.8 | ± 8.2 | 63.4 | ± 8.1 | 1017.0 | ± 3.9 | 0.4 | ± 1.1 | 50 | 38 | 38 | 13 | 8-13 07:00:00 | 64.9 | ± 8.2 | 63.2 | ± 7.9 | 1016.9 | ± 4.1 | 0.4 | ± 1.1 | 38 | 38 | 38 | 25 | 13 | 8-13 08:00:00 | 64.3 | ± 7.6 | 62.4 | ± 7.7 | 1016.7 | ± 4.1 | 0.8 | ± 1.4 | 38 | 38 | 25 | 25 | 13 | 8-13 09:00:00 | 63.3 | ± 8.5 | 61.6 | ± 8.4 | 1016.9 | ± 4.5 | 1.0 | ± 2.0 | 38 | 25 | 13 | 13 | 8-13 10:00:00 | 63.2 | ± 8.4 | 61.9 | ± 8.4 | 1017.1 | ± 4.6 | 1.1 | ± 2.2 | 50 | 38 | 25 | 13 | 13 | 13 | 8-13 11:00:00 | 63.4 | ± 7.6 | 61.7 | ± 7.8 | 1017.7 | ± 4.5 | 0.4 | ± 1.1 | 50 | 38 | 25 | 25 | 13 | 13 | 8-13 12:00:00 | 68.1 | ± 6.0 | 64.7 | ± 7.0 | 1018.0 | ± 4.5 | 2.2 | ± 3.2 | 50 | 38 | 38 | 25 | 13 | 13 | 8-13 13:00:00 | 72.4 | ± 6.3 | 66.2 | ± 6.9 | 1018.2 | ± 4.3 | 1.9 | ± 2.9 | 38 | 38 | 38 | 13 | 13 | 8-13 14:00:00 | 76.9 | ± 6.0 | 66.2 | ± 8.5 | 1018.7 | ± 4.8 | 3.0 | ± 2.7 | 50 | 38 | 25 | 13 | 13 | 8-13 15:00:00 | 78.0 | ± 7.6 | 64.8 | ± 8.3 | 1018.4 | ± 4.6 | 3.9 | ± 2.7 | 50 | 38 | 13 | 13 | 8-13 16:00:00 | 79.8 | ± 7.8 | 65.0 | ± 8.7 | 1018.1 | ± 4.6 | 3.4 | ± 3.1 | 50 | 38 | 13 | 8-13 17:00:00 | 82.0 | ± 7.3 | 64.9 | ± 8.8 | 1017.5 | ± 4.4 | 2.9 | ± 3.1 | 50 | 25 | 13 | 8-13 18:00:00 | 83.3 | ± 7.7 | 65.4 | ± 8.9 | 1017.0 | ± 4.3 | 5.0 | ± 2.5 | 50 | 38 | 8-13 19:00:00 | 84.6 | ± 7.8 | 63.5 | ± 9.0 | 1016.8 | ± 4.6 | 6.5 | ± 3.2 | 50 | 25 | 8-13 20:00:00 | 85.8 | ± 8.9 | 63.4 | ± 9.4 | 1015.7 | ± 4.7 | 7.0 | ± 2.3 | 38 | 25 | 8-13 21:00:00 | 84.4 | ± 7.9 | 64.0 | ± 8.2 | 1015.8 | ± 4.6 | 4.6 | ± 3.7 | 50 | 38 | 8-13 22:00:00 | 82.7 | ± 7.4 | 64.1 | ± 8.8 | 1015.8 | ± 4.8 | 5.2 | ± 3.4 | 75 | 50 | 8-13 23:00:00 | 80.2 | ± 7.1 | 65.2 | ± 7.2 | 1015.7 | ± 5.0 | 3.5 | ± 3.0 | 50 | 13 |