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) | 8-21 00:00:00 | 74.4 | ± 6.3 | 61.0 | ± 9.1 | 1017.1 | ± 5.0 | 4.4 | ± 3.3 | 38 | 31 | 15 | 15 | 8-21 01:00:00 | 71.2 | ± 7.3 | 61.0 | ± 8.1 | 1017.6 | ± 5.1 | 5.0 | ± 3.7 | 38 | 31 | 23 | 23 | 8-21 02:00:00 | 70.0 | ± 7.1 | 60.8 | ± 8.3 | 1016.7 | ± 4.7 | 4.9 | ± 3.4 | 38 | 23 | 15 | 15 | 8-21 03:00:00 | 68.8 | ± 7.2 | 61.4 | ± 7.7 | 1017.5 | ± 5.2 | 4.4 | ± 4.1 | 31 | 15 | 15 | 15 | 8 | 8-21 04:00:00 | 64.7 | ± 5.2 | 58.3 | ± 6.1 | 1017.3 | ± 5.9 | 4.1 | ± 4.0 | 23 | 15 | 15 | 15 | 8-21 05:00:00 | 64.5 | ± 5.7 | 59.1 | ± 6.4 | 1016.2 | ± 6.1 | 2.6 | ± 3.9 | 15 | 15 | 15 | 15 | 8 | 8-21 06:00:00 | 65.2 | ± 4.8 | 59.3 | ± 6.4 | 1015.4 | ± 5.7 | 4.0 | ± 3.5 | 15 | 15 | 8 | 8 | 8 | 8-21 07:00:00 | 63.8 | ± 5.9 | 59.2 | ± 7.8 | 1013.6 | ± 5.0 | 1.8 | ± 2.1 | 15 | 15 | 8 | 8 | 8 | 8-21 08:00:00 | 63.0 | ± 6.1 | 58.3 | ± 7.4 | 1015.2 | ± 6.2 | 1.3 | ± 2.1 | 15 | 15 | 15 | 15 | 8 | 8 | 8-21 09:00:00 | 62.7 | ± 7.1 | 58.7 | ± 8.0 | 1016.4 | ± 6.6 | 2.3 | ± 1.6 | 46 | 46 | 31 | 31 | 15 | 8-21 10:00:00 | 65.1 | ± 7.6 | 60.5 | ± 8.8 | 1017.3 | ± 6.0 | 3.8 | ± 3.2 | 31 | 31 | 23 | 23 | 15 | 8-21 11:00:00 | 65.3 | ± 7.6 | 60.7 | ± 8.7 | 1017.2 | ± 6.1 | 3.6 | ± 3.0 | 54 | 38 | 38 | 38 | 15 | 8-21 12:00:00 | 68.1 | ± 6.2 | 62.5 | ± 7.4 | 1017.9 | ± 6.5 | 5.1 | ± 2.2 | 46 | 46 | 46 | 46 | 23 | 8-21 13:00:00 | 70.9 | ± 6.3 | 63.1 | ± 7.6 | 1017.0 | ± 6.7 | 6.0 | ± 3.1 | 54 | 46 | 38 | 38 | 15 | 8-21 14:00:00 | 73.8 | ± 6.3 | 62.8 | ± 7.9 | 1016.9 | ± 6.7 | 7.1 | ± 3.2 | 69 | 69 | 38 | 38 | 8-21 15:00:00 | 76.2 | ± 6.6 | 62.4 | ± 7.4 | 1016.8 | ± 6.7 | 7.3 | ± 2.3 | 62 | 62 | 31 | 31 | 8-21 16:00:00 | 77.1 | ± 7.2 | 61.4 | ± 6.9 | 1016.4 | ± 6.9 | 7.4 | ± 2.9 | 69 | 62 | 23 | 23 | 8-21 17:00:00 | 79.5 | ± 7.0 | 62.9 | ± 7.2 | 1017.0 | ± 6.7 | 8.4 | ± 2.8 | 54 | 54 | 23 | 23 | 15 | 8-21 18:00:00 | 79.4 | ± 7.4 | 62.5 | ± 6.5 | 1016.9 | ± 6.3 | 7.0 | ± 2.6 | 77 | 69 | 23 | 23 | 8-21 19:00:00 | 79.7 | ± 7.6 | 61.8 | ± 6.4 | 1016.4 | ± 6.5 | 7.1 | ± 2.3 | 69 | 62 | 23 | 23 | 8-21 20:00:00 | 78.8 | ± 7.2 | 61.5 | ± 6.8 | 1016.4 | ± 6.7 | 6.9 | ± 2.2 | 77 | 62 | 23 | 23 | 8-21 21:00:00 | 80.6 | ± 7.4 | 61.5 | ± 6.7 | 1016.1 | ± 6.1 | 6.1 | ± 2.2 | 69 | 46 | 23 | 23 | 8-21 22:00:00 | 79.2 | ± 7.2 | 61.0 | ± 6.2 | 1016.1 | ± 6.3 | 5.6 | ± 2.8 | 62 | 46 | 15 | 15 | 8-21 23:00:00 | 76.9 | ± 6.8 | 61.2 | ± 6.6 | 1015.5 | ± 6.1 | 5.3 | ± 3.8 | 54 | 23 | 15 | 15 |