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 | 77.6 | ± 5.2 | 65.7 | ± 5.7 | 1015.4 | ± 4.4 | 6.5 | ± 3.6 | 48 | 24 | 7 | 3 | 8-1 01:00:00 | 75.7 | ± 4.8 | 65.2 | ± 5.8 | 1016.3 | ± 4.5 | 6.4 | ± 4.3 | 62 | 38 | 10 | 7 | 3 | 8-1 02:00:00 | 74.2 | ± 4.6 | 65.2 | ± 5.7 | 1016.4 | ± 4.4 | 4.9 | ± 3.4 | 45 | 31 | 14 | 7 | 8-1 03:00:00 | 73.1 | ± 4.6 | 64.8 | ± 5.7 | 1016.6 | ± 4.5 | 5.2 | ± 4.1 | 45 | 28 | 17 | 14 | 3 | 8-1 04:00:00 | 72.1 | ± 4.8 | 64.2 | ± 5.5 | 1016.7 | ± 4.5 | 5.0 | ± 4.6 | 34 | 17 | 14 | 7 | 3 | 8-1 05:00:00 | 70.7 | ± 4.3 | 64.2 | ± 5.5 | 1016.6 | ± 4.5 | 4.9 | ± 5.5 | 41 | 28 | 21 | 14 | 3 | 8-1 06:00:00 | 69.8 | ± 4.2 | 64.7 | ± 5.5 | 1016.4 | ± 4.4 | 4.2 | ± 4.7 | 31 | 24 | 17 | 14 | 3 | 8-1 07:00:00 | 69.3 | ± 4.4 | 64.1 | ± 6.1 | 1016.5 | ± 4.5 | 4.8 | ± 4.4 | 31 | 28 | 21 | 14 | 3 | 8-1 08:00:00 | 68.7 | ± 4.4 | 64.0 | ± 6.0 | 1016.3 | ± 4.5 | 3.9 | ± 4.0 | 45 | 34 | 28 | 21 | 3 | 8-1 09:00:00 | 68.5 | ± 4.4 | 63.8 | ± 6.2 | 1016.6 | ± 4.5 | 4.6 | ± 4.1 | 38 | 28 | 21 | 17 | 10 | 8-1 10:00:00 | 68.5 | ± 4.4 | 63.7 | ± 6.4 | 1017.0 | ± 4.6 | 4.4 | ± 3.4 | 38 | 24 | 21 | 14 | 3 | 8-1 11:00:00 | 69.6 | ± 4.3 | 64.6 | ± 6.1 | 1017.3 | ± 4.6 | 5.6 | ± 3.3 | 38 | 28 | 21 | 17 | 3 | 8-1 12:00:00 | 72.1 | ± 4.3 | 65.1 | ± 6.4 | 1017.5 | ± 4.3 | 5.7 | ± 3.7 | 38 | 21 | 21 | 14 | 7 | 8-1 13:00:00 | 74.4 | ± 4.7 | 65.2 | ± 6.6 | 1017.7 | ± 4.7 | 5.8 | ± 4.1 | 45 | 21 | 17 | 7 | 7 | 8-1 14:00:00 | 77.0 | ± 5.1 | 65.8 | ± 6.5 | 1017.7 | ± 4.6 | 7.1 | ± 4.0 | 41 | 24 | 7 | 3 | 8-1 15:00:00 | 79.1 | ± 5.7 | 65.5 | ± 7.4 | 1017.6 | ± 4.7 | 7.2 | ± 3.6 | 55 | 45 | 17 | 3 | 8-1 16:00:00 | 80.7 | ± 5.7 | 64.8 | ± 7.3 | 1017.4 | ± 4.5 | 7.1 | ± 3.5 | 48 | 41 | 7 | 3 | 8-1 17:00:00 | 82.5 | ± 6.0 | 65.0 | ± 7.1 | 1016.9 | ± 4.6 | 7.4 | ± 3.8 | 66 | 55 | 7 | 3 | 8-1 18:00:00 | 83.1 | ± 5.7 | 64.4 | ± 7.2 | 1016.2 | ± 4.3 | 7.7 | ± 4.3 | 72 | 48 | 7 | 3 | 8-1 19:00:00 | 83.3 | ± 5.7 | 64.1 | ± 7.6 | 1015.9 | ± 4.3 | 8.0 | ± 4.2 | 72 | 55 | 7 | 8-1 20:00:00 | 83.5 | ± 5.7 | 64.3 | ± 7.5 | 1015.7 | ± 4.5 | 7.2 | ± 4.0 | 79 | 62 | 3 | 8-1 21:00:00 | 82.9 | ± 5.4 | 63.6 | ± 7.9 | 1015.5 | ± 4.5 | 7.3 | ± 3.7 | 76 | 62 | 8-1 22:00:00 | 81.4 | ± 5.7 | 63.7 | ± 7.9 | 1015.5 | ± 4.3 | 7.3 | ± 3.4 | 55 | 38 | 8-1 23:00:00 | 80.1 | ± 5.6 | 65.0 | ± 7.2 | 1015.6 | ± 4.3 | 6.5 | ± 3.7 | 59 | 31 | 3 |