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) | 8-9 00:00:00 | 76.7 | ± 4.4 | 64.8 | ± 6.7 | 1015.2 | ± 4.4 | 5.8 | ± 4.3 | 59 | 24 | 3 | 8-9 01:00:00 | 75.0 | ± 4.6 | 64.8 | ± 5.9 | 1015.7 | ± 4.4 | 5.1 | ± 3.9 | 55 | 31 | 7 | 3 | 8-9 02:00:00 | 73.6 | ± 4.7 | 65.6 | ± 5.3 | 1015.8 | ± 4.5 | 5.2 | ± 4.1 | 52 | 17 | 7 | 8-9 03:00:00 | 72.3 | ± 4.9 | 64.7 | ± 5.9 | 1016.0 | ± 4.3 | 5.5 | ± 3.6 | 52 | 14 | 7 | 8-9 04:00:00 | 71.4 | ± 5.1 | 64.2 | ± 5.7 | 1016.1 | ± 4.5 | 5.2 | ± 3.9 | 38 | 14 | 7 | 8-9 05:00:00 | 70.3 | ± 5.2 | 64.3 | ± 5.7 | 1016.1 | ± 4.5 | 4.8 | ± 3.6 | 21 | 14 | 3 | 3 | 8-9 06:00:00 | 69.6 | ± 5.3 | 63.6 | ± 6.2 | 1016.0 | ± 4.5 | 4.3 | ± 3.6 | 31 | 14 | 10 | 3 | 8-9 07:00:00 | 68.9 | ± 5.1 | 63.8 | ± 6.5 | 1015.9 | ± 4.4 | 4.0 | ± 3.9 | 28 | 14 | 10 | 3 | 8-9 08:00:00 | 68.2 | ± 5.3 | 64.0 | ± 5.9 | 1016.0 | ± 4.4 | 4.6 | ± 4.0 | 31 | 14 | 14 | 7 | 8-9 09:00:00 | 67.7 | ± 5.4 | 63.3 | ± 6.7 | 1016.3 | ± 4.5 | 4.3 | ± 4.2 | 28 | 10 | 10 | 8-9 10:00:00 | 68.0 | ± 5.7 | 63.4 | ± 6.6 | 1016.5 | ± 4.4 | 4.3 | ± 3.9 | 34 | 21 | 17 | 10 | 7 | 8-9 11:00:00 | 69.1 | ± 5.2 | 64.5 | ± 6.1 | 1016.9 | ± 4.5 | 3.7 | ± 3.7 | 34 | 21 | 17 | 10 | 7 | 8-9 12:00:00 | 72.2 | ± 4.9 | 64.9 | ± 7.4 | 1016.9 | ± 4.3 | 5.2 | ± 4.0 | 28 | 14 | 14 | 7 | 8-9 13:00:00 | 74.7 | ± 5.2 | 65.4 | ± 7.3 | 1017.0 | ± 4.4 | 5.5 | ± 4.2 | 41 | 31 | 17 | 10 | 8-9 14:00:00 | 77.0 | ± 5.1 | 66.4 | ± 6.5 | 1017.0 | ± 4.2 | 7.1 | ± 3.5 | 45 | 31 | 14 | 3 | 3 | 8-9 15:00:00 | 78.6 | ± 5.9 | 64.7 | ± 7.6 | 1017.1 | ± 4.4 | 7.5 | ± 3.5 | 69 | 55 | 14 | 8-9 16:00:00 | 80.8 | ± 5.7 | 65.0 | ± 7.7 | 1016.8 | ± 4.5 | 7.4 | ± 3.5 | 72 | 48 | 7 | 8-9 17:00:00 | 82.0 | ± 5.7 | 64.8 | ± 7.2 | 1016.5 | ± 4.4 | 8.1 | ± 3.5 | 76 | 48 | 3 | 8-9 18:00:00 | 82.5 | ± 5.9 | 64.1 | ± 7.8 | 1016.1 | ± 4.3 | 7.9 | ± 3.8 | 76 | 48 | 14 | 3 | 8-9 19:00:00 | 82.9 | ± 5.7 | 63.9 | ± 8.3 | 1015.3 | ± 4.3 | 8.2 | ± 4.2 | 72 | 52 | 14 | 7 | 8-9 20:00:00 | 83.0 | ± 5.8 | 64.6 | ± 7.6 | 1015.1 | ± 4.3 | 7.8 | ± 3.7 | 79 | 48 | 7 | 7 | 8-9 21:00:00 | 82.2 | ± 5.3 | 64.3 | ± 8.2 | 1015.0 | ± 4.2 | 8.4 | ± 3.5 | 76 | 52 | 7 | 3 | 8-9 22:00:00 | 80.5 | ± 5.3 | 64.3 | ± 8.0 | 1014.9 | ± 4.2 | 7.1 | ± 3.8 | 72 | 48 | 7 | 8-9 23:00:00 | 78.4 | ± 5.1 | 65.0 | ± 7.2 | 1015.0 | ± 4.2 | 6.1 | ± 3.8 | 59 | 41 | 7 |