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) | 8-1 00:00:00 | 75.2 | ± 6.2 | 61.9 | ± 5.8 | 1015.1 | ± 4.2 | 6.6 | ± 3.5 | 70 | 45 | 3 | 3 | 8-1 01:00:00 | 73.1 | ± 5.7 | 61.6 | ± 5.8 | 1015.6 | ± 4.2 | 6.5 | ± 3.2 | 58 | 36 | 3 | 3 | 8-1 02:00:00 | 71.2 | ± 5.3 | 61.4 | ± 5.8 | 1016.0 | ± 4.1 | 5.5 | ± 3.6 | 48 | 33 | 9 | 8-1 03:00:00 | 69.5 | ± 4.9 | 61.3 | ± 5.7 | 1016.0 | ± 4.2 | 5.5 | ± 3.6 | 39 | 30 | 6 | 8-1 04:00:00 | 68.2 | ± 4.7 | 61.1 | ± 5.5 | 1016.1 | ± 4.3 | 4.5 | ± 3.1 | 36 | 33 | 12 | 3 | 8-1 05:00:00 | 67.1 | ± 4.7 | 60.9 | ± 5.4 | 1016.1 | ± 4.4 | 4.2 | ± 3.3 | 42 | 27 | 15 | 6 | 3 | 8-1 06:00:00 | 66.3 | ± 4.8 | 60.1 | ± 5.5 | 1016.1 | ± 4.2 | 4.0 | ± 3.5 | 39 | 30 | 9 | 3 | 3 | 8-1 07:00:00 | 65.2 | ± 4.7 | 60.3 | ± 5.5 | 1016.0 | ± 4.4 | 4.3 | ± 3.1 | 42 | 30 | 12 | 12 | 9 | 8-1 08:00:00 | 64.6 | ± 5.0 | 60.2 | ± 5.4 | 1015.8 | ± 4.4 | 4.0 | ± 3.7 | 24 | 21 | 12 | 12 | 6 | 8-1 09:00:00 | 63.9 | ± 5.1 | 60.0 | ± 5.4 | 1015.9 | ± 4.5 | 3.9 | ± 3.2 | 33 | 30 | 9 | 9 | 6 | 8-1 10:00:00 | 63.6 | ± 5.2 | 59.9 | ± 5.6 | 1016.3 | ± 4.5 | 4.3 | ± 3.9 | 52 | 39 | 18 | 12 | 9 | 8-1 11:00:00 | 64.7 | ± 5.0 | 60.1 | ± 5.4 | 1016.6 | ± 4.6 | 4.4 | ± 3.7 | 48 | 39 | 24 | 15 | 12 | 3 | 8-1 12:00:00 | 67.6 | ± 4.8 | 61.2 | ± 6.1 | 1016.9 | ± 4.6 | 5.8 | ± 4.2 | 48 | 39 | 24 | 18 | 12 | 8-1 13:00:00 | 70.7 | ± 4.7 | 61.6 | ± 5.9 | 1017.0 | ± 4.6 | 6.8 | ± 3.7 | 39 | 30 | 21 | 12 | 3 | 8-1 14:00:00 | 73.9 | ± 4.9 | 61.9 | ± 6.3 | 1017.0 | ± 4.6 | 8.0 | ± 3.7 | 45 | 30 | 18 | 6 | 3 | 8-1 15:00:00 | 76.3 | ± 4.9 | 61.8 | ± 6.5 | 1017.1 | ± 4.7 | 8.0 | ± 3.5 | 70 | 55 | 12 | 8-1 16:00:00 | 78.3 | ± 5.1 | 61.3 | ± 6.9 | 1016.9 | ± 4.6 | 7.7 | ± 3.6 | 88 | 79 | 9 | 8-1 17:00:00 | 80.1 | ± 5.2 | 61.2 | ± 6.2 | 1016.5 | ± 4.6 | 8.4 | ± 3.9 | 94 | 85 | 3 | 8-1 18:00:00 | 80.5 | ± 5.7 | 60.7 | ± 6.8 | 1016.2 | ± 4.5 | 8.8 | ± 3.9 | 91 | 79 | 3 | 8-1 19:00:00 | 81.2 | ± 6.1 | 60.5 | ± 6.6 | 1015.8 | ± 4.5 | 9.4 | ± 3.7 | 85 | 73 | 8-1 20:00:00 | 81.3 | ± 6.0 | 60.2 | ± 6.1 | 1015.5 | ± 4.5 | 9.2 | ± 3.8 | 94 | 82 | 6 | 3 | 8-1 21:00:00 | 80.8 | ± 6.1 | 60.4 | ± 6.6 | 1015.3 | ± 4.3 | 9.6 | ± 3.4 | 94 | 82 | 6 | 3 | 8-1 22:00:00 | 79.6 | ± 6.1 | 60.4 | ± 6.3 | 1015.2 | ± 4.3 | 8.9 | ± 3.3 | 85 | 76 | 6 | 3 | 8-1 23:00:00 | 78.1 | ± 6.0 | 60.6 | ± 6.1 | 1015.3 | ± 4.2 | 7.1 | ± 2.9 | 70 | 52 | 3 |