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) | 8-27 00:00:00 | 74.8 | ± 4.4 | 64.5 | ± 5.7 | 1017.0 | ± 3.1 | 5.4 | ± 4.4 | 38 | 21 | 3 | 8-27 01:00:00 | 72.8 | ± 4.3 | 64.4 | ± 5.6 | 1017.3 | ± 3.1 | 5.4 | ± 4.7 | 34 | 24 | 7 | 3 | 8-27 02:00:00 | 71.6 | ± 4.7 | 64.5 | ± 6.4 | 1017.4 | ± 3.1 | 5.1 | ± 3.3 | 41 | 24 | 14 | 8-27 03:00:00 | 70.7 | ± 4.6 | 64.3 | ± 5.7 | 1017.5 | ± 3.0 | 4.7 | ± 3.0 | 28 | 14 | 10 | 3 | 8-27 04:00:00 | 69.5 | ± 4.7 | 64.4 | ± 5.4 | 1017.5 | ± 3.1 | 4.0 | ± 3.3 | 34 | 21 | 10 | 3 | 3 | 8-27 05:00:00 | 68.9 | ± 4.6 | 63.6 | ± 6.2 | 1017.3 | ± 3.1 | 3.4 | ± 3.2 | 34 | 21 | 14 | 3 | 3 | 8-27 06:00:00 | 68.0 | ± 5.1 | 63.7 | ± 5.5 | 1017.1 | ± 3.2 | 3.2 | ± 3.2 | 34 | 24 | 10 | 3 | 3 | 8-27 07:00:00 | 67.4 | ± 5.2 | 63.5 | ± 5.2 | 1017.1 | ± 3.3 | 3.7 | ± 2.9 | 31 | 24 | 17 | 10 | 3 | 8-27 08:00:00 | 67.0 | ± 5.6 | 63.2 | ± 6.2 | 1017.0 | ± 3.2 | 3.8 | ± 2.7 | 38 | 31 | 21 | 7 | 8-27 09:00:00 | 66.7 | ± 5.4 | 63.2 | ± 5.3 | 1017.2 | ± 3.5 | 3.6 | ± 3.0 | 45 | 34 | 24 | 14 | 8-27 10:00:00 | 66.6 | ± 5.3 | 63.2 | ± 5.4 | 1017.6 | ± 3.4 | 3.5 | ± 2.9 | 45 | 31 | 24 | 14 | 8-27 11:00:00 | 67.3 | ± 5.0 | 63.6 | ± 5.9 | 1017.9 | ± 3.5 | 3.6 | ± 2.9 | 41 | 31 | 21 | 14 | 3 | 8-27 12:00:00 | 69.6 | ± 4.8 | 64.3 | ± 5.5 | 1018.0 | ± 3.5 | 4.5 | ± 3.1 | 45 | 31 | 14 | 10 | 8-27 13:00:00 | 72.2 | ± 4.7 | 65.2 | ± 5.5 | 1018.0 | ± 3.6 | 5.0 | ± 2.9 | 52 | 34 | 17 | 14 | 3 | 8-27 14:00:00 | 75.1 | ± 5.0 | 65.7 | ± 6.4 | 1018.2 | ± 3.6 | 5.7 | ± 3.4 | 55 | 38 | 14 | 3 | 8-27 15:00:00 | 77.4 | ± 5.6 | 66.2 | ± 6.1 | 1017.9 | ± 3.7 | 7.1 | ± 3.2 | 59 | 41 | 14 | 3 | 8-27 16:00:00 | 79.3 | ± 6.0 | 66.3 | ± 6.3 | 1017.5 | ± 3.7 | 7.1 | ± 3.5 | 62 | 55 | 10 | 8-27 17:00:00 | 81.0 | ± 6.3 | 65.7 | ± 7.4 | 1017.0 | ± 3.8 | 7.5 | ± 3.2 | 72 | 55 | 3 | 8-27 18:00:00 | 82.4 | ± 6.3 | 65.9 | ± 6.6 | 1016.5 | ± 3.8 | 7.6 | ± 3.3 | 62 | 48 | 3 | 8-27 19:00:00 | 82.8 | ± 6.1 | 66.1 | ± 6.6 | 1016.0 | ± 3.9 | 8.7 | ± 3.4 | 69 | 45 | 7 | 3 | 8-27 20:00:00 | 82.8 | ± 5.8 | 65.1 | ± 7.7 | 1015.6 | ± 3.9 | 8.8 | ± 3.7 | 72 | 52 | 7 | 3 | 8-27 21:00:00 | 81.5 | ± 5.5 | 65.9 | ± 6.3 | 1015.5 | ± 3.9 | 8.3 | ± 4.1 | 69 | 59 | 7 | 8-27 22:00:00 | 79.7 | ± 5.4 | 66.1 | ± 6.0 | 1015.6 | ± 3.8 | 7.4 | ± 4.0 | 69 | 48 | 3 | 8-27 23:00:00 | 77.5 | ± 5.2 | 66.0 | ± 6.6 | 1015.7 | ± 3.8 | 5.7 | ± 3.9 | 55 | 31 | 3 |