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) | 8-12 00:00:00 | 75.7 | ± 4.8 | 64.2 | ± 6.6 | 1014.0 | ± 2.4 | 5.8 | ± 3.1 | 35 | 21 | 9 | 3 | 8-12 01:00:00 | 73.7 | ± 4.1 | 64.7 | ± 6.3 | 1014.4 | ± 2.3 | 5.0 | ± 3.5 | 35 | 24 | 9 | 3 | 8-12 02:00:00 | 72.0 | ± 3.6 | 64.7 | ± 6.6 | 1015.2 | ± 2.1 | 4.3 | ± 3.4 | 35 | 24 | 6 | 3 | 8-12 03:00:00 | 70.2 | ± 3.0 | 64.1 | ± 6.3 | 1015.1 | ± 2.3 | 5.0 | ± 2.0 | 29 | 15 | 6 | 3 | 3 | 8-12 04:00:00 | 70.1 | ± 2.7 | 64.7 | ± 7.5 | 1015.3 | ± 2.1 | 5.0 | ± 2.3 | 9 | 9 | 6 | 6 | 3 | 8-12 05:00:00 | 69.6 | ± 3.0 | 64.2 | ± 7.4 | 1015.3 | ± 2.0 | 4.8 | ± 2.8 | 12 | 12 | 9 | 6 | 6 | 8-12 06:00:00 | 69.1 | ± 3.0 | 64.3 | ± 7.6 | 1015.5 | ± 2.1 | 2.6 | ± 2.8 | 12 | 12 | 9 | 6 | 6 | 8-12 07:00:00 | 68.6 | ± 3.7 | 64.5 | ± 7.6 | 1015.5 | ± 2.1 | 2.0 | ± 2.8 | 12 | 12 | 9 | 6 | 6 | 8-12 08:00:00 | 68.4 | ± 4.6 | 64.4 | ± 7.3 | 1015.9 | ± 2.0 | 1.9 | ± 1.7 | 12 | 9 | 6 | 6 | 3 | 8-12 09:00:00 | 66.9 | ± 4.6 | 63.7 | ± 7.1 | 1015.5 | ± 2.0 | 2.8 | ± 2.0 | 15 | 15 | 9 | 3 | 3 | 8-12 10:00:00 | 66.2 | ± 4.5 | 63.4 | ± 6.0 | 1015.7 | ± 2.1 | 3.1 | ± 2.7 | 24 | 21 | 15 | 12 | 9 | 8-12 11:00:00 | 66.1 | ± 5.0 | 63.4 | ± 6.0 | 1016.1 | ± 2.1 | 2.1 | ± 2.2 | 24 | 21 | 21 | 18 | 9 | 3 | 8-12 12:00:00 | 68.2 | ± 3.9 | 64.2 | ± 5.7 | 1016.4 | ± 2.1 | 3.2 | ± 2.8 | 21 | 21 | 21 | 18 | 9 | 3 | 8-12 13:00:00 | 72.0 | ± 3.4 | 64.1 | ± 6.9 | 1016.7 | ± 2.3 | 3.3 | ± 3.6 | 26 | 24 | 18 | 18 | 3 | 3 | 8-12 14:00:00 | 74.3 | ± 4.3 | 64.1 | ± 6.3 | 1016.8 | ± 2.3 | 5.0 | ± 3.1 | 35 | 32 | 21 | 18 | 6 | 3 | 8-12 15:00:00 | 76.5 | ± 4.9 | 64.8 | ± 6.4 | 1016.9 | ± 2.5 | 5.7 | ± 3.4 | 44 | 44 | 21 | 12 | 3 | 3 | 8-12 16:00:00 | 78.7 | ± 5.4 | 64.9 | ± 7.5 | 1016.6 | ± 2.3 | 5.3 | ± 4.3 | 50 | 47 | 15 | 6 | 8-12 17:00:00 | 80.5 | ± 6.0 | 65.2 | ± 8.2 | 1016.3 | ± 2.3 | 6.3 | ± 3.0 | 47 | 44 | 12 | 8-12 18:00:00 | 81.8 | ± 4.7 | 64.5 | ± 8.1 | 1015.7 | ± 2.6 | 6.5 | ± 4.0 | 59 | 56 | 15 | 3 | 3 | 8-12 19:00:00 | 82.1 | ± 7.2 | 66.0 | ± 9.0 | 1016.0 | ± 2.4 | 5.3 | ± 4.2 | 56 | 44 | 12 | 8-12 20:00:00 | 82.5 | ± 7.0 | 65.0 | ± 7.9 | 1015.1 | ± 2.7 | 6.9 | ± 4.2 | 53 | 50 | 12 | 3 | 8-12 21:00:00 | 82.9 | ± 6.0 | 65.0 | ± 7.7 | 1014.9 | ± 2.7 | 6.6 | ± 4.7 | 56 | 50 | 15 | 3 | 3 | 3 | 8-12 22:00:00 | 81.1 | ± 7.5 | 64.5 | ± 7.4 | 1014.9 | ± 2.6 | 8.3 | ± 3.3 | 47 | 44 | 12 | 9 | 8-12 23:00:00 | 79.4 | ± 6.5 | 65.1 | ± 8.3 | 1015.1 | ± 2.7 | 6.1 | ± 3.7 | 35 | 29 | 12 | 6 | 3 |