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) | 8-18 00:00:00 | 76.4 | ± 6.0 | 64.6 | ± 4.7 | 1015.3 | ± 3.0 | 5.4 | ± 3.8 | 32 | 12 | 6 | 8-18 01:00:00 | 73.8 | ± 5.1 | 65.7 | ± 4.4 | 1015.7 | ± 3.0 | 4.7 | ± 4.1 | 35 | 18 | 6 | 3 | 8-18 02:00:00 | 73.4 | ± 4.7 | 66.8 | ± 4.6 | 1016.0 | ± 3.3 | 5.0 | ± 3.4 | 24 | 15 | 6 | 6 | 3 | 8-18 03:00:00 | 71.4 | ± 4.8 | 65.9 | ± 4.8 | 1016.2 | ± 3.2 | 4.2 | ± 4.2 | 18 | 9 | 6 | 6 | 3 | 8-18 04:00:00 | 69.9 | ± 5.0 | 63.6 | ± 5.4 | 1016.2 | ± 3.3 | 2.0 | ± 2.1 | 9 | 3 | 8-18 05:00:00 | 68.6 | ± 4.8 | 63.0 | ± 4.9 | 1016.2 | ± 3.4 | 2.6 | ± 2.1 | 12 | 3 | 8-18 06:00:00 | 66.7 | ± 2.7 | 62.0 | ± 3.6 | 1016.4 | ± 3.6 | 2.8 | ± 1.8 | 15 | 6 | 8-18 07:00:00 | 65.8 | ± 3.8 | 61.0 | ± 2.6 | 1016.1 | ± 3.7 | 2.7 | ± 3.0 | 3 | 8-18 08:00:00 | 64.5 | ± 2.6 | 60.7 | ± 2.4 | 1017.1 | ± 2.5 | 1.8 | ± 2.1 | 3 | 3 | 3 | 8-18 09:00:00 | 65.2 | ± 3.9 | 61.6 | ± 3.6 | 1015.9 | ± 3.4 | 1.0 | ± 1.8 | 15 | 9 | 9 | 6 | 3 | 3 | 8-18 10:00:00 | 66.9 | ± 3.9 | 63.6 | ± 4.0 | 1016.1 | ± 3.4 | 2.1 | ± 2.9 | 18 | 15 | 12 | 3 | 3 | 3 | 8-18 11:00:00 | 66.7 | ± 3.9 | 63.8 | ± 3.9 | 1016.5 | ± 3.4 | 2.6 | ± 2.7 | 29 | 18 | 15 | 6 | 6 | 6 | 8-18 12:00:00 | 69.0 | ± 4.1 | 64.7 | ± 4.0 | 1016.7 | ± 3.3 | 2.9 | ± 2.6 | 21 | 15 | 9 | 3 | 8-18 13:00:00 | 71.8 | ± 5.7 | 65.0 | ± 3.5 | 1016.6 | ± 3.6 | 5.4 | ± 4.5 | 24 | 9 | 6 | 6 | 8-18 14:00:00 | 73.4 | ± 6.2 | 64.4 | ± 3.8 | 1016.7 | ± 3.4 | 5.6 | ± 3.2 | 18 | 9 | 6 | 3 | 8-18 15:00:00 | 75.4 | ± 6.2 | 65.2 | ± 4.1 | 1016.7 | ± 3.4 | 5.7 | ± 4.2 | 29 | 24 | 9 | 3 | 8-18 16:00:00 | 78.3 | ± 7.0 | 64.3 | ± 4.1 | 1016.3 | ± 3.5 | 6.2 | ± 3.2 | 41 | 35 | 6 | 3 | 8-18 17:00:00 | 79.3 | ± 6.9 | 63.5 | ± 4.1 | 1015.9 | ± 3.5 | 6.5 | ± 4.2 | 50 | 38 | 6 | 3 | 8-18 18:00:00 | 79.4 | ± 7.1 | 63.1 | ± 4.1 | 1015.6 | ± 3.4 | 6.4 | ± 3.7 | 56 | 41 | 6 | 8-18 19:00:00 | 80.2 | ± 7.3 | 63.1 | ± 3.9 | 1015.2 | ± 3.3 | 7.3 | ± 3.3 | 59 | 44 | 6 | 8-18 20:00:00 | 81.0 | ± 7.4 | 62.9 | ± 4.5 | 1014.8 | ± 3.3 | 7.6 | ± 3.2 | 53 | 41 | 9 | 3 | 8-18 21:00:00 | 79.8 | ± 6.8 | 64.3 | ± 4.2 | 1014.7 | ± 3.1 | 6.0 | ± 3.3 | 47 | 44 | 9 | 3 | 8-18 22:00:00 | 79.6 | ± 6.3 | 63.9 | ± 5.4 | 1014.7 | ± 3.0 | 7.1 | ± 3.7 | 35 | 26 | 3 | 3 | 3 | 8-18 23:00:00 | 78.3 | ± 6.1 | 64.5 | ± 4.9 | 1014.8 | ± 2.9 | 6.8 | ± 4.2 | 26 | 24 | 6 | 6 | 3 |