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) | 8-13 00:00:00 | 73.5 | ± 6.3 | 62.8 | ± 6.1 | 1016.4 | ± 3.3 | 7.2 | ± 3.3 | 64 | 58 | 12 | 9 | 3 | 8-13 01:00:00 | 71.8 | ± 5.7 | 63.3 | ± 6.4 | 1016.9 | ± 3.2 | 6.7 | ± 3.6 | 58 | 52 | 12 | 6 | 3 | 8-13 02:00:00 | 70.1 | ± 5.8 | 62.5 | ± 6.0 | 1017.1 | ± 3.2 | 5.1 | ± 3.0 | 61 | 39 | 21 | 6 | 8-13 03:00:00 | 68.8 | ± 5.9 | 63.1 | ± 6.3 | 1017.2 | ± 3.3 | 5.0 | ± 3.6 | 55 | 39 | 21 | 6 | 3 | 8-13 04:00:00 | 67.7 | ± 5.8 | 62.8 | ± 6.4 | 1017.3 | ± 3.3 | 5.2 | ± 3.5 | 58 | 42 | 18 | 12 | 8-13 05:00:00 | 66.7 | ± 5.9 | 61.8 | ± 6.4 | 1017.1 | ± 3.2 | 4.5 | ± 2.8 | 55 | 42 | 24 | 12 | 8-13 06:00:00 | 65.8 | ± 5.7 | 62.6 | ± 6.6 | 1017.0 | ± 3.2 | 4.5 | ± 2.9 | 48 | 36 | 24 | 12 | 8-13 07:00:00 | 65.3 | ± 6.0 | 62.1 | ± 6.7 | 1016.9 | ± 3.3 | 4.8 | ± 2.9 | 52 | 33 | 24 | 12 | 6 | 3 | 8-13 08:00:00 | 64.7 | ± 6.0 | 61.0 | ± 6.7 | 1016.8 | ± 3.3 | 4.5 | ± 3.3 | 45 | 33 | 21 | 12 | 3 | 8-13 09:00:00 | 64.4 | ± 6.0 | 61.5 | ± 7.4 | 1017.0 | ± 3.3 | 4.5 | ± 3.0 | 30 | 24 | 18 | 9 | 6 | 8-13 10:00:00 | 64.5 | ± 6.1 | 61.1 | ± 7.4 | 1017.2 | ± 3.4 | 4.7 | ± 3.3 | 42 | 36 | 30 | 18 | 9 | 3 | 8-13 11:00:00 | 65.8 | ± 5.2 | 61.5 | ± 6.8 | 1017.5 | ± 3.4 | 5.1 | ± 3.0 | 45 | 42 | 36 | 21 | 9 | 3 | 8-13 12:00:00 | 68.8 | ± 5.0 | 62.8 | ± 8.0 | 1017.6 | ± 3.5 | 5.8 | ± 4.0 | 39 | 39 | 30 | 12 | 3 | 8-13 13:00:00 | 71.6 | ± 5.2 | 63.3 | ± 8.4 | 1017.8 | ± 3.7 | 6.1 | ± 4.3 | 39 | 36 | 27 | 15 | 9 | 8-13 14:00:00 | 74.1 | ± 5.7 | 62.6 | ± 7.8 | 1017.7 | ± 3.6 | 8.3 | ± 4.8 | 48 | 39 | 24 | 9 | 6 | 8-13 15:00:00 | 76.3 | ± 5.9 | 63.5 | ± 8.3 | 1017.7 | ± 3.8 | 8.6 | ± 4.3 | 52 | 45 | 27 | 9 | 3 | 8-13 16:00:00 | 77.9 | ± 6.5 | 63.3 | ± 8.7 | 1017.3 | ± 3.8 | 8.8 | ± 4.6 | 61 | 55 | 24 | 12 | 3 | 8-13 17:00:00 | 79.1 | ± 6.5 | 62.4 | ± 7.9 | 1016.8 | ± 3.9 | 9.4 | ± 4.1 | 61 | 58 | 12 | 3 | 8-13 18:00:00 | 80.0 | ± 6.7 | 62.7 | ± 8.4 | 1016.6 | ± 4.0 | 9.1 | ± 3.8 | 82 | 73 | 15 | 8-13 19:00:00 | 80.4 | ± 6.8 | 63.0 | ± 8.3 | 1016.0 | ± 4.0 | 9.4 | ± 3.8 | 67 | 64 | 6 | 8-13 20:00:00 | 80.2 | ± 6.6 | 62.2 | ± 7.8 | 1015.5 | ± 4.0 | 9.8 | ± 3.9 | 73 | 67 | 6 | 8-13 21:00:00 | 79.4 | ± 6.7 | 62.7 | ± 8.1 | 1015.6 | ± 4.2 | 9.3 | ± 3.8 | 67 | 61 | 6 | 8-13 22:00:00 | 77.9 | ± 6.8 | 62.9 | ± 7.9 | 1015.6 | ± 4.2 | 9.3 | ± 2.9 | 55 | 55 | 3 | 3 | 8-13 23:00:00 | 75.7 | ± 6.8 | 62.7 | ± 6.7 | 1015.7 | ± 4.3 | 7.5 | ± 2.9 | 42 | 39 | 3 |