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 | 72.6 | ± 5.1 | 62.0 | ± 5.2 | 1015.7 | ± 4.5 | 6.6 | ± 3.2 | 33 | 17 | 7-30 01:00:00 | 70.1 | ± 4.6 | 61.7 | ± 5.3 | 1016.1 | ± 4.6 | 6.2 | ± 3.3 | 50 | 17 | 7-30 02:00:00 | 68.6 | ± 4.8 | 60.8 | ± 6.3 | 1016.5 | ± 4.5 | 6.1 | ± 2.7 | 42 | 17 | 7-30 03:00:00 | 67.6 | ± 4.9 | 60.8 | ± 5.9 | 1016.7 | ± 4.5 | 5.9 | ± 3.0 | 50 | 25 | 8 | 7-30 04:00:00 | 66.7 | ± 5.2 | 60.4 | ± 6.1 | 1016.7 | ± 4.6 | 5.5 | ± 2.3 | 42 | 25 | 8 | 7-30 05:00:00 | 66.1 | ± 5.3 | 59.8 | ± 6.6 | 1016.7 | ± 4.7 | 5.1 | ± 3.0 | 42 | 33 | 17 | 7-30 06:00:00 | 65.1 | ± 5.2 | 59.8 | ± 6.2 | 1016.7 | ± 4.7 | 5.3 | ± 2.5 | 42 | 33 | 17 | 8 | 8 | 7-30 07:00:00 | 64.6 | ± 5.2 | 59.7 | ± 6.2 | 1016.6 | ± 4.7 | 5.4 | ± 2.7 | 50 | 25 | 17 | 7-30 08:00:00 | 64.0 | ± 5.4 | 59.3 | ± 6.3 | 1016.7 | ± 4.6 | 4.5 | ± 2.7 | 50 | 42 | 25 | 7-30 09:00:00 | 63.5 | ± 5.3 | 59.4 | ± 5.7 | 1017.0 | ± 4.6 | 4.6 | ± 2.8 | 58 | 42 | 25 | 8 | 7-30 10:00:00 | 63.5 | ± 5.2 | 59.7 | ± 5.5 | 1017.4 | ± 4.6 | 4.6 | ± 2.4 | 42 | 33 | 25 | 17 | 8 | 8 | 7-30 11:00:00 | 64.3 | ± 5.1 | 59.9 | ± 5.6 | 1017.6 | ± 4.7 | 5.3 | ± 2.2 | 58 | 50 | 25 | 17 | 17 | 8 | 7-30 12:00:00 | 66.8 | ± 4.5 | 60.4 | ± 5.0 | 1018.0 | ± 4.7 | 4.3 | ± 3.0 | 58 | 50 | 42 | 25 | 17 | 8 | 7-30 13:00:00 | 69.4 | ± 4.4 | 61.3 | ± 4.8 | 1017.9 | ± 4.6 | 5.2 | ± 2.9 | 50 | 50 | 33 | 17 | 17 | 7-30 14:00:00 | 72.1 | ± 4.6 | 61.4 | ± 5.5 | 1018.1 | ± 4.5 | 5.9 | ± 3.1 | 67 | 58 | 33 | 8 | 8 | 7-30 15:00:00 | 74.4 | ± 4.8 | 61.4 | ± 4.6 | 1018.0 | ± 4.3 | 6.3 | ± 2.5 | 67 | 58 | 17 | 17 | 17 | 7-30 16:00:00 | 76.2 | ± 4.8 | 60.9 | ± 5.5 | 1017.7 | ± 4.4 | 7.2 | ± 2.7 | 67 | 58 | 8 | 8 | 8 | 7-30 17:00:00 | 77.9 | ± 4.8 | 60.7 | ± 6.2 | 1017.5 | ± 4.3 | 7.9 | ± 3.3 | 67 | 58 | 17 | 8 | 8 | 7-30 18:00:00 | 78.8 | ± 5.1 | 60.5 | ± 6.0 | 1017.2 | ± 4.3 | 8.0 | ± 3.2 | 83 | 58 | 8 | 8 | 8 | 7-30 19:00:00 | 79.3 | ± 5.0 | 60.5 | ± 6.0 | 1016.9 | ± 4.3 | 9.0 | ± 3.5 | 83 | 50 | 8 | 8 | 8 | 8 | 7-30 20:00:00 | 79.1 | ± 4.9 | 60.3 | ± 6.0 | 1016.6 | ± 4.2 | 9.1 | ± 3.7 | 50 | 33 | 8 | 8 | 8 | 8 | 7-30 21:00:00 | 78.3 | ± 4.8 | 59.8 | ± 6.3 | 1016.6 | ± 4.2 | 9.2 | ± 3.6 | 50 | 25 | 17 | 8 | 8 | 8 | 7-30 22:00:00 | 77.0 | ± 5.1 | 60.0 | ± 6.0 | 1016.7 | ± 4.2 | 8.6 | ± 3.8 | 58 | 33 | 25 | 17 | 17 | 17 | 7-30 23:00:00 | 75.0 | ± 4.7 | 60.5 | ± 5.8 | 1016.9 | ± 4.1 | 7.5 | ± 3.4 | 42 | 25 | 17 | 8 | 8 | 8 |