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) | 8-23 00:00:00 | 74.9 | ± 4.0 | 60.5 | ± 7.3 | 1015.8 | ± 4.4 | 5.2 | ± 3.6 | 26 | 9 | 9 | 3 | 8-23 01:00:00 | 71.3 | ± 5.0 | 61.9 | ± 6.6 | 1016.1 | ± 4.1 | 4.3 | ± 4.0 | 29 | 15 | 9 | 3 | 8-23 02:00:00 | 69.2 | ± 5.9 | 60.4 | ± 6.5 | 1016.5 | ± 4.0 | 3.9 | ± 3.0 | 29 | 12 | 3 | 3 | 8-23 03:00:00 | 67.4 | ± 6.1 | 61.3 | ± 7.3 | 1016.7 | ± 3.9 | 5.1 | ± 2.5 | 24 | 9 | 3 | 3 | 8-23 04:00:00 | 67.3 | ± 5.7 | 62.1 | ± 7.6 | 1016.8 | ± 3.8 | 2.3 | ± 2.8 | 9 | 9 | 3 | 3 | 8-23 05:00:00 | 65.8 | ± 6.2 | 61.9 | ± 6.9 | 1017.1 | ± 3.7 | 3.4 | ± 4.5 | 12 | 6 | 6 | 3 | 8-23 06:00:00 | 64.6 | ± 6.3 | 60.7 | ± 5.5 | 1016.9 | ± 3.6 | 4.1 | ± 3.6 | 6 | 3 | 3 | 3 | 8-23 07:00:00 | 63.2 | ± 6.5 | 60.1 | ± 5.8 | 1016.8 | ± 3.6 | 3.7 | ± 3.3 | 6 | 6 | 3 | 3 | 8-23 08:00:00 | 62.6 | ± 6.4 | 60.1 | ± 5.8 | 1016.6 | ± 3.4 | 4.2 | ± 1.2 | 6 | 3 | 3 | 3 | 3 | 8-23 09:00:00 | 61.8 | ± 5.8 | 60.0 | ± 5.8 | 1016.6 | ± 3.2 | 3.4 | ± 2.4 | 18 | 15 | 9 | 9 | 9 | 6 | 8-23 10:00:00 | 60.0 | ± 5.7 | 58.1 | ± 6.5 | 1017.0 | ± 2.9 | 2.0 | ± 2.6 | 24 | 18 | 9 | 9 | 9 | 6 | 8-23 11:00:00 | 60.0 | ± 5.9 | 57.5 | ± 6.2 | 1017.1 | ± 2.6 | 1.5 | ± 2.3 | 18 | 18 | 6 | 6 | 6 | 3 | 8-23 12:00:00 | 63.5 | ± 4.4 | 59.1 | ± 4.5 | 1017.5 | ± 2.4 | 1.9 | ± 2.9 | 29 | 24 | 12 | 9 | 9 | 6 | 8-23 13:00:00 | 67.4 | ± 4.2 | 60.6 | ± 5.2 | 1017.8 | ± 2.1 | 3.3 | ± 4.5 | 32 | 24 | 12 | 9 | 6 | 6 | 8-23 14:00:00 | 72.0 | ± 3.7 | 62.4 | ± 4.9 | 1017.7 | ± 1.9 | 4.1 | ± 3.6 | 35 | 32 | 15 | 12 | 9 | 6 | 8-23 15:00:00 | 74.7 | ± 4.2 | 61.2 | ± 5.7 | 1017.6 | ± 1.6 | 6.1 | ± 4.3 | 38 | 35 | 12 | 3 | 8-23 16:00:00 | 76.4 | ± 4.3 | 60.3 | ± 6.2 | 1017.2 | ± 1.5 | 7.1 | ± 5.2 | 47 | 47 | 15 | 9 | 8-23 17:00:00 | 77.9 | ± 4.6 | 60.6 | ± 6.5 | 1016.9 | ± 1.3 | 6.9 | ± 4.6 | 50 | 41 | 18 | 9 | 3 | 3 | 8-23 18:00:00 | 79.6 | ± 5.3 | 61.6 | ± 6.7 | 1016.5 | ± 1.2 | 7.6 | ± 3.6 | 44 | 32 | 12 | 6 | 3 | 3 | 8-23 19:00:00 | 78.8 | ± 4.7 | 60.3 | ± 6.0 | 1016.1 | ± 1.4 | 6.7 | ± 3.5 | 44 | 35 | 6 | 8-23 20:00:00 | 79.4 | ± 5.0 | 59.9 | ± 6.3 | 1015.6 | ± 1.3 | 6.9 | ± 3.2 | 44 | 29 | 3 | 8-23 21:00:00 | 80.0 | ± 4.9 | 61.1 | ± 6.8 | 1015.4 | ± 1.3 | 6.9 | ± 2.9 | 44 | 29 | 9 | 3 | 3 | 3 | 8-23 22:00:00 | 79.0 | ± 4.8 | 60.5 | ± 6.9 | 1015.3 | ± 1.3 | 7.2 | ± 3.0 | 38 | 26 | 9 | 3 | 3 | 3 | 8-23 23:00:00 | 78.0 | ± 4.3 | 61.8 | ± 6.6 | 1015.3 | ± 1.3 | 5.9 | ± 2.7 | 47 | 32 | 12 | 6 | 3 | 3 |