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) | 8-8 00:00:00 | 76.2 | ± 6.7 | 62.7 | ± 7.6 | 1015.0 | ± 2.8 | 4.9 | ± 3.5 | 41 | 24 | 8-8 01:00:00 | 73.6 | ± 6.3 | 62.3 | ± 7.3 | 1015.5 | ± 2.8 | 4.8 | ± 2.4 | 41 | 18 | 8-8 02:00:00 | 72.0 | ± 6.6 | 62.5 | ± 7.1 | 1015.8 | ± 2.9 | 4.1 | ± 2.9 | 32 | 18 | 8-8 03:00:00 | 69.7 | ± 7.0 | 62.2 | ± 6.9 | 1015.9 | ± 2.9 | 3.2 | ± 2.7 | 21 | 6 | 8-8 04:00:00 | 71.5 | ± 8.0 | 64.1 | ± 7.3 | 1016.0 | ± 3.0 | 3.6 | ± 2.3 | 6 | 3 | 8-8 05:00:00 | 70.4 | ± 6.8 | 64.2 | ± 7.6 | 1015.9 | ± 3.3 | 4.2 | ± 2.7 | 6 | 3 | 8-8 06:00:00 | 70.0 | ± 6.7 | 64.3 | ± 7.0 | 1015.6 | ± 3.5 | 3.7 | ± 2.3 | 3 | 8-8 07:00:00 | 69.4 | ± 7.3 | 64.5 | ± 7.3 | 1015.5 | ± 3.6 | 4.3 | ± 1.9 | 6 | 8-8 08:00:00 | 68.4 | ± 7.8 | 63.6 | ± 7.7 | 1015.5 | ± 3.7 | 3.9 | ± 2.9 | 9 | 9 | 3 | 8-8 09:00:00 | 68.0 | ± 7.4 | 64.0 | ± 8.0 | 1015.7 | ± 3.9 | 3.0 | ± 2.4 | 12 | 12 | 9 | 3 | 3 | 3 | 8-8 10:00:00 | 65.3 | ± 7.4 | 62.7 | ± 7.5 | 1016.1 | ± 3.9 | 3.4 | ± 2.9 | 24 | 15 | 15 | 6 | 3 | 3 | 8-8 11:00:00 | 65.1 | ± 7.4 | 62.2 | ± 7.0 | 1016.4 | ± 3.9 | 3.5 | ± 2.0 | 24 | 18 | 12 | 6 | 3 | 8-8 12:00:00 | 68.0 | ± 7.1 | 63.6 | ± 6.6 | 1016.7 | ± 3.9 | 4.2 | ± 3.6 | 29 | 24 | 24 | 21 | 12 | 6 | 8-8 13:00:00 | 71.5 | ± 6.5 | 64.9 | ± 6.5 | 1016.7 | ± 4.0 | 4.4 | ± 4.1 | 32 | 26 | 24 | 21 | 12 | 6 | 8-8 14:00:00 | 73.6 | ± 5.6 | 63.6 | ± 6.5 | 1016.7 | ± 4.3 | 5.0 | ± 2.9 | 26 | 24 | 15 | 12 | 6 | 3 | 8-8 15:00:00 | 76.3 | ± 5.5 | 62.6 | ± 6.3 | 1017.8 | ± 3.2 | 7.0 | ± 4.3 | 44 | 35 | 15 | 9 | 3 | 8-8 16:00:00 | 78.7 | ± 4.9 | 63.3 | ± 6.6 | 1016.5 | ± 4.6 | 8.0 | ± 3.5 | 68 | 56 | 9 | 6 | 8-8 17:00:00 | 79.6 | ± 5.3 | 62.9 | ± 6.2 | 1016.1 | ± 4.5 | 7.4 | ± 2.7 | 59 | 41 | 6 | 6 | 3 | 8-8 18:00:00 | 81.9 | ± 5.3 | 61.8 | ± 6.6 | 1015.7 | ± 4.7 | 8.7 | ± 4.9 | 65 | 44 | 6 | 6 | 3 | 8-8 19:00:00 | 82.5 | ± 5.1 | 60.9 | ± 6.5 | 1015.4 | ± 4.6 | 7.5 | ± 3.8 | 68 | 47 | 9 | 3 | 3 | 8-8 20:00:00 | 82.6 | ± 5.0 | 61.4 | ± 6.3 | 1015.1 | ± 4.5 | 9.5 | ± 3.6 | 59 | 41 | 6 | 3 | 3 | 8-8 21:00:00 | 83.2 | ± 5.0 | 60.7 | ± 6.3 | 1014.3 | ± 4.4 | 8.8 | ± 3.5 | 59 | 44 | 9 | 3 | 8-8 22:00:00 | 80.2 | ± 6.2 | 62.2 | ± 5.6 | 1015.2 | ± 4.8 | 8.4 | ± 2.4 | 47 | 35 | 6 | 8-8 23:00:00 | 79.2 | ± 5.0 | 62.2 | ± 6.1 | 1015.4 | ± 4.8 | 6.8 | ± 3.5 | 41 | 24 | 3 |