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) | 8-19 00:00:00 | 72.8 | ± 4.9 | 59.5 | ± 7.1 | 1015.4 | ± 3.6 | 7.6 | ± 3.5 | 45 | 27 | 6 | 8-19 01:00:00 | 70.2 | ± 5.4 | 59.6 | ± 7.3 | 1015.7 | ± 3.6 | 6.2 | ± 3.1 | 45 | 27 | 9 | 8-19 02:00:00 | 68.7 | ± 4.9 | 59.9 | ± 7.0 | 1015.9 | ± 3.6 | 4.6 | ± 3.0 | 33 | 18 | 6 | 8-19 03:00:00 | 67.2 | ± 5.1 | 59.3 | ± 7.0 | 1016.0 | ± 3.7 | 4.7 | ± 3.9 | 42 | 24 | 6 | 3 | 8-19 04:00:00 | 65.8 | ± 5.4 | 59.0 | ± 7.3 | 1015.9 | ± 3.9 | 4.5 | ± 3.4 | 33 | 18 | 6 | 3 | 8-19 05:00:00 | 64.9 | ± 5.6 | 59.6 | ± 6.7 | 1015.9 | ± 3.9 | 4.1 | ± 3.5 | 39 | 24 | 9 | 6 | 8-19 06:00:00 | 64.1 | ± 5.8 | 58.5 | ± 7.0 | 1015.7 | ± 4.0 | 4.3 | ± 3.2 | 48 | 36 | 15 | 6 | 3 | 8-19 07:00:00 | 63.1 | ± 5.8 | 57.9 | ± 6.9 | 1015.6 | ± 4.1 | 3.4 | ± 3.6 | 52 | 36 | 15 | 9 | 3 | 8-19 08:00:00 | 62.7 | ± 5.8 | 58.5 | ± 6.5 | 1015.5 | ± 4.1 | 3.5 | ± 3.4 | 39 | 24 | 9 | 3 | 3 | 8-19 09:00:00 | 62.4 | ± 5.9 | 57.7 | ± 6.8 | 1015.8 | ± 4.1 | 3.6 | ± 3.2 | 36 | 24 | 9 | 3 | 3 | 8-19 10:00:00 | 62.1 | ± 5.9 | 57.8 | ± 6.6 | 1016.1 | ± 4.2 | 3.7 | ± 3.1 | 45 | 33 | 24 | 15 | 9 | 8-19 11:00:00 | 62.8 | ± 5.3 | 59.2 | ± 6.1 | 1016.5 | ± 4.2 | 4.2 | ± 2.7 | 45 | 36 | 21 | 12 | 6 | 3 | 8-19 12:00:00 | 65.1 | ± 5.0 | 59.8 | ± 5.8 | 1016.6 | ± 4.3 | 5.4 | ± 2.7 | 55 | 42 | 24 | 12 | 9 | 3 | 8-19 13:00:00 | 67.6 | ± 5.1 | 60.5 | ± 5.9 | 1016.8 | ± 4.3 | 5.7 | ± 2.8 | 55 | 42 | 30 | 21 | 15 | 3 | 8-19 14:00:00 | 71.1 | ± 5.4 | 62.1 | ± 6.2 | 1016.2 | ± 3.8 | 6.7 | ± 2.6 | 61 | 48 | 27 | 18 | 15 | 8-19 15:00:00 | 73.5 | ± 5.7 | 60.9 | ± 7.0 | 1016.7 | ± 4.2 | 7.0 | ± 3.7 | 64 | 55 | 24 | 9 | 9 | 8-19 16:00:00 | 75.9 | ± 5.2 | 60.5 | ± 7.3 | 1016.4 | ± 4.2 | 8.0 | ± 2.7 | 76 | 70 | 18 | 9 | 3 | 8-19 17:00:00 | 77.0 | ± 5.8 | 60.7 | ± 7.3 | 1016.0 | ± 4.2 | 8.0 | ± 3.0 | 79 | 76 | 12 | 3 | 3 | 8-19 18:00:00 | 78.4 | ± 5.8 | 59.9 | ± 7.7 | 1015.7 | ± 4.2 | 8.3 | ± 3.3 | 85 | 82 | 18 | 3 | 8-19 19:00:00 | 77.7 | ± 6.0 | 59.5 | ± 7.5 | 1015.3 | ± 4.1 | 8.6 | ± 3.7 | 85 | 76 | 15 | 3 | 8-19 20:00:00 | 77.8 | ± 5.8 | 60.3 | ± 7.4 | 1015.1 | ± 4.0 | 8.8 | ± 4.1 | 82 | 73 | 9 | 9 | 8-19 21:00:00 | 77.1 | ± 6.0 | 59.0 | ± 7.4 | 1015.0 | ± 4.0 | 9.1 | ± 3.9 | 76 | 70 | 12 | 6 | 3 | 8-19 22:00:00 | 75.8 | ± 5.7 | 59.2 | ± 7.1 | 1015.0 | ± 3.9 | 8.0 | ± 3.1 | 73 | 61 | 12 | 3 | 3 | 8-19 23:00:00 | 73.6 | ± 5.3 | 60.0 | ± 6.9 | 1015.0 | ± 3.8 | 6.7 | ± 2.7 | 58 | 48 | 6 | 3 | 3 |