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) | 8-20 00:00:00 | 74.9 | ± 5.8 | 64.1 | ± 5.2 | 1015.4 | ± 3.8 | 4.8 | ± 3.0 | 35 | 24 | 3 | 8-20 01:00:00 | 71.8 | ± 5.8 | 63.3 | ± 5.5 | 1015.6 | ± 3.9 | 4.1 | ± 3.8 | 24 | 18 | 6 | 8-20 02:00:00 | 70.4 | ± 6.2 | 63.5 | ± 6.0 | 1015.9 | ± 3.9 | 4.5 | ± 3.2 | 32 | 21 | 6 | 3 | 8-20 03:00:00 | 68.8 | ± 6.2 | 63.6 | ± 5.8 | 1015.8 | ± 4.0 | 3.4 | ± 3.5 | 26 | 18 | 9 | 8-20 04:00:00 | 70.5 | ± 5.7 | 65.3 | ± 4.8 | 1015.8 | ± 4.2 | 4.3 | ± 2.6 | 15 | 12 | 9 | 3 | 8-20 05:00:00 | 69.8 | ± 7.0 | 64.6 | ± 5.7 | 1016.4 | ± 4.4 | 3.4 | ± 2.7 | 15 | 15 | 9 | 3 | 8-20 06:00:00 | 68.4 | ± 4.5 | 66.0 | ± 5.6 | 1015.5 | ± 4.6 | 3.9 | ± 4.5 | 12 | 9 | 9 | 3 | 8-20 07:00:00 | 67.9 | ± 4.8 | 65.5 | ± 5.2 | 1015.5 | ± 4.3 | 2.6 | ± 2.9 | 12 | 9 | 9 | 3 | 8-20 08:00:00 | 67.1 | ± 5.5 | 65.0 | ± 5.8 | 1015.5 | ± 4.4 | 2.0 | ± 3.1 | 9 | 6 | 6 | 3 | 8-20 09:00:00 | 67.0 | ± 5.4 | 65.0 | ± 5.7 | 1015.5 | ± 4.4 | 3.0 | ± 2.9 | 18 | 12 | 12 | 9 | 6 | 8-20 10:00:00 | 64.3 | ± 6.8 | 62.7 | ± 7.1 | 1015.8 | ± 4.4 | 3.7 | ± 3.2 | 32 | 29 | 21 | 15 | 12 | 3 | 8-20 11:00:00 | 64.5 | ± 7.0 | 62.5 | ± 7.2 | 1017.0 | ± 4.3 | 3.3 | ± 3.0 | 32 | 18 | 15 | 6 | 3 | 3 | 8-20 12:00:00 | 66.3 | ± 5.9 | 63.5 | ± 6.9 | 1016.8 | ± 4.3 | 2.4 | ± 3.6 | 32 | 24 | 15 | 9 | 3 | 3 | 8-20 13:00:00 | 69.5 | ± 4.9 | 64.6 | ± 7.1 | 1017.0 | ± 4.1 | 4.7 | ± 4.0 | 26 | 24 | 18 | 9 | 3 | 8-20 14:00:00 | 72.1 | ± 4.8 | 64.4 | ± 7.5 | 1016.2 | ± 3.9 | 6.6 | ± 3.9 | 24 | 21 | 18 | 9 | 3 | 8-20 15:00:00 | 74.6 | ± 5.1 | 64.9 | ± 7.4 | 1017.1 | ± 4.1 | 6.2 | ± 2.9 | 35 | 29 | 15 | 9 | 3 | 8-20 16:00:00 | 76.1 | ± 5.9 | 64.6 | ± 7.5 | 1017.0 | ± 4.0 | 7.4 | ± 3.5 | 50 | 44 | 24 | 6 | 8-20 17:00:00 | 77.8 | ± 6.7 | 65.3 | ± 7.2 | 1016.7 | ± 3.9 | 8.0 | ± 3.4 | 62 | 53 | 15 | 9 | 3 | 3 | 8-20 18:00:00 | 77.7 | ± 6.5 | 63.6 | ± 8.5 | 1016.5 | ± 3.9 | 9.1 | ± 3.6 | 59 | 44 | 12 | 3 | 8-20 19:00:00 | 80.1 | ± 5.0 | 64.5 | ± 8.5 | 1016.2 | ± 3.9 | 8.2 | ± 2.7 | 56 | 38 | 6 | 6 | 8-20 20:00:00 | 79.3 | ± 6.5 | 62.5 | ± 7.7 | 1015.8 | ± 3.9 | 10.1 | ± 3.2 | 50 | 44 | 9 | 9 | 8-20 21:00:00 | 79.4 | ± 6.5 | 62.6 | ± 7.7 | 1015.5 | ± 3.9 | 10.5 | ± 4.0 | 50 | 35 | 6 | 6 | 8-20 22:00:00 | 78.9 | ± 5.1 | 62.3 | ± 8.0 | 1015.2 | ± 4.1 | 9.3 | ± 3.7 | 47 | 32 | 9 | 6 | 8-20 23:00:00 | 76.3 | ± 6.0 | 62.7 | ± 7.2 | 1015.3 | ± 4.1 | 8.3 | ± 2.4 | 35 | 21 | 6 | 6 |