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) | 7-30 00:00:00 | 74.5 | ± 5.5 | 62.9 | ± 7.0 | 1015.0 | ± 4.5 | 6.5 | ± 3.0 | 52 | 39 | 3 | 3 | 3 | 7-30 01:00:00 | 73.0 | ± 5.1 | 63.1 | ± 6.9 | 1015.4 | ± 4.6 | 5.7 | ± 2.9 | 55 | 39 | 9 | 6 | 7-30 02:00:00 | 71.5 | ± 5.0 | 62.8 | ± 6.8 | 1015.8 | ± 4.4 | 5.1 | ± 3.6 | 52 | 39 | 9 | 9 | 7-30 03:00:00 | 70.0 | ± 5.1 | 63.3 | ± 6.3 | 1015.9 | ± 4.4 | 5.2 | ± 3.2 | 48 | 33 | 9 | 6 | 7-30 04:00:00 | 68.9 | ± 4.9 | 63.3 | ± 6.4 | 1016.0 | ± 4.5 | 4.8 | ± 3.0 | 33 | 24 | 9 | 9 | 7-30 05:00:00 | 67.8 | ± 5.0 | 62.4 | ± 6.3 | 1016.0 | ± 4.6 | 3.6 | ± 2.7 | 36 | 27 | 12 | 9 | 7-30 06:00:00 | 66.8 | ± 5.1 | 62.3 | ± 6.1 | 1015.8 | ± 4.7 | 3.7 | ± 2.5 | 45 | 33 | 21 | 12 | 7-30 07:00:00 | 66.5 | ± 4.9 | 62.1 | ± 5.8 | 1015.8 | ± 4.6 | 3.9 | ± 2.3 | 45 | 30 | 18 | 18 | 3 | 3 | 7-30 08:00:00 | 65.6 | ± 5.0 | 61.6 | ± 6.0 | 1015.8 | ± 4.5 | 3.2 | ± 2.6 | 52 | 33 | 15 | 15 | 6 | 7-30 09:00:00 | 65.4 | ± 4.7 | 62.0 | ± 5.7 | 1016.2 | ± 4.6 | 4.0 | ± 2.9 | 52 | 39 | 21 | 18 | 15 | 6 | 7-30 10:00:00 | 65.6 | ± 4.6 | 62.1 | ± 5.3 | 1016.5 | ± 4.5 | 3.4 | ± 2.8 | 48 | 33 | 12 | 9 | 3 | 7-30 11:00:00 | 67.0 | ± 4.5 | 62.7 | ± 5.2 | 1016.8 | ± 4.6 | 4.6 | ± 3.2 | 55 | 33 | 21 | 15 | 9 | 7-30 12:00:00 | 69.7 | ± 4.5 | 62.9 | ± 4.7 | 1017.0 | ± 4.6 | 5.1 | ± 3.8 | 52 | 36 | 24 | 15 | 9 | 7-30 13:00:00 | 72.5 | ± 4.5 | 62.6 | ± 4.9 | 1017.2 | ± 4.6 | 5.6 | ± 3.9 | 48 | 30 | 27 | 12 | 7-30 14:00:00 | 75.0 | ± 4.7 | 62.3 | ± 5.1 | 1017.3 | ± 4.5 | 6.5 | ± 4.2 | 67 | 58 | 18 | 9 | 7-30 15:00:00 | 77.2 | ± 4.4 | 62.4 | ± 5.1 | 1017.1 | ± 4.5 | 6.8 | ± 3.7 | 64 | 61 | 12 | 6 | 7-30 16:00:00 | 79.1 | ± 4.7 | 61.6 | ± 6.2 | 1017.0 | ± 4.4 | 7.6 | ± 3.8 | 73 | 61 | 12 | 7-30 17:00:00 | 80.6 | ± 4.9 | 61.0 | ± 6.2 | 1016.8 | ± 4.4 | 7.6 | ± 4.2 | 70 | 52 | 9 | 7-30 18:00:00 | 81.6 | ± 5.4 | 60.6 | ± 6.3 | 1016.5 | ± 4.5 | 8.1 | ± 3.9 | 88 | 64 | 6 | 7-30 19:00:00 | 82.0 | ± 5.5 | 60.9 | ± 6.1 | 1016.1 | ± 4.4 | 8.4 | ± 4.2 | 82 | 61 | 3 | 7-30 20:00:00 | 82.2 | ± 5.6 | 61.3 | ± 6.1 | 1015.9 | ± 4.3 | 9.1 | ± 3.5 | 85 | 67 | 3 | 7-30 21:00:00 | 81.2 | ± 5.4 | 61.2 | ± 5.6 | 1015.8 | ± 4.3 | 8.7 | ± 3.6 | 79 | 64 | 6 | 6 | 3 | 3 | 7-30 22:00:00 | 79.6 | ± 5.1 | 61.5 | ± 5.5 | 1015.9 | ± 4.2 | 9.1 | ± 3.5 | 70 | 58 | 6 | 7-30 23:00:00 | 77.8 | ± 5.3 | 62.0 | ± 5.7 | 1016.1 | ± 4.3 | 7.6 | ± 2.7 | 55 | 48 | 6 |