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) | 8-11 00:00:00 | 77.8 | ± 2.6 | 66.2 | ± 5.3 | 1013.4 | ± 2.7 | 5.8 | ± 3.5 | 29 | 12 | 3 | 8-11 01:00:00 | 74.8 | ± 3.0 | 64.8 | ± 6.4 | 1013.3 | ± 2.9 | 4.8 | ± 3.3 | 41 | 18 | 3 | 8-11 02:00:00 | 72.9 | ± 2.7 | 64.8 | ± 6.8 | 1013.6 | ± 3.0 | 4.8 | ± 3.1 | 35 | 12 | 6 | 3 | 3 | 8-11 03:00:00 | 71.8 | ± 2.8 | 64.8 | ± 6.7 | 1013.6 | ± 3.0 | 4.0 | ± 3.0 | 15 | 3 | 3 | 8-11 04:00:00 | 71.6 | ± 3.3 | 67.1 | ± 5.1 | 1013.7 | ± 2.9 | 2.4 | ± 2.8 | 9 | 6 | 3 | 8-11 05:00:00 | 70.1 | ± 3.7 | 66.3 | ± 5.1 | 1013.8 | ± 3.0 | 3.1 | ± 2.7 | 18 | 15 | 6 | 3 | 8-11 06:00:00 | 69.5 | ± 3.7 | 66.2 | ± 5.0 | 1013.5 | ± 3.0 | 2.6 | ± 2.8 | 12 | 12 | 8-11 07:00:00 | 68.7 | ± 4.1 | 65.8 | ± 4.7 | 1013.2 | ± 3.2 | 3.3 | ± 2.7 | 9 | 9 | 3 | 8-11 08:00:00 | 68.1 | ± 4.5 | 64.7 | ± 5.4 | 1013.2 | ± 3.1 | 3.3 | ± 2.4 | 9 | 9 | 6 | 3 | 8-11 09:00:00 | 67.2 | ± 4.5 | 65.0 | ± 5.3 | 1013.3 | ± 3.3 | 2.8 | ± 2.7 | 18 | 15 | 12 | 9 | 6 | 6 | 8-11 10:00:00 | 66.0 | ± 4.4 | 63.4 | ± 5.7 | 1013.7 | ± 3.3 | 3.4 | ± 2.5 | 24 | 24 | 15 | 12 | 9 | 3 | 8-11 11:00:00 | 65.9 | ± 4.4 | 63.3 | ± 5.5 | 1014.1 | ± 3.1 | 2.9 | ± 2.4 | 32 | 21 | 12 | 6 | 6 | 3 | 8-11 12:00:00 | 68.4 | ± 3.5 | 64.3 | ± 5.0 | 1014.4 | ± 3.0 | 4.7 | ± 3.9 | 38 | 24 | 18 | 15 | 9 | 8-11 13:00:00 | 71.3 | ± 3.3 | 64.0 | ± 5.8 | 1014.7 | ± 3.1 | 6.7 | ± 4.3 | 32 | 15 | 12 | 9 | 8-11 14:00:00 | 75.3 | ± 3.7 | 64.8 | ± 5.8 | 1014.3 | ± 3.0 | 5.7 | ± 4.3 | 38 | 29 | 21 | 9 | 8-11 15:00:00 | 76.6 | ± 5.0 | 64.2 | ± 6.9 | 1014.9 | ± 2.9 | 6.8 | ± 3.2 | 38 | 35 | 18 | 8-11 16:00:00 | 79.0 | ± 5.4 | 66.4 | ± 6.9 | 1014.7 | ± 3.0 | 7.1 | ± 3.5 | 53 | 47 | 15 | 3 | 3 | 8-11 17:00:00 | 81.2 | ± 5.9 | 65.8 | ± 4.7 | 1014.3 | ± 3.1 | 7.0 | ± 4.1 | 62 | 56 | 15 | 6 | 8-11 18:00:00 | 81.7 | ± 5.6 | 64.8 | ± 5.0 | 1014.0 | ± 3.1 | 8.2 | ± 3.2 | 68 | 59 | 18 | 9 | 8-11 19:00:00 | 81.0 | ± 6.4 | 64.1 | ± 5.8 | 1013.5 | ± 2.8 | 9.5 | ± 3.7 | 65 | 59 | 12 | 8-11 20:00:00 | 81.1 | ± 6.0 | 63.6 | ± 7.4 | 1014.0 | ± 2.4 | 8.1 | ± 4.6 | 65 | 50 | 12 | 8-11 21:00:00 | 81.1 | ± 6.5 | 64.3 | ± 6.8 | 1013.3 | ± 2.8 | 7.3 | ± 3.7 | 68 | 56 | 18 | 8-11 22:00:00 | 80.1 | ± 6.0 | 63.3 | ± 6.9 | 1013.5 | ± 2.6 | 8.0 | ± 4.9 | 53 | 38 | 15 | 6 | 8-11 23:00:00 | 78.7 | ± 5.6 | 64.0 | ± 6.1 | 1013.7 | ± 2.6 | 7.0 | ± 4.6 | 50 | 32 | 12 | 3 |