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) | 7-27 00:00:00 | 73.0 | ± 5.0 | 62.8 | ± 6.9 | 1015.8 | ± 4.0 | 6.5 | ± 2.9 | 42 | 42 | 8 | 7-27 01:00:00 | 71.0 | ± 4.8 | 62.7 | ± 6.5 | 1016.1 | ± 3.9 | 6.3 | ± 2.9 | 58 | 33 | 8 | 7-27 02:00:00 | 69.2 | ± 4.5 | 61.6 | ± 6.6 | 1016.6 | ± 3.8 | 6.0 | ± 2.6 | 50 | 33 | 8 | 7-27 03:00:00 | 68.3 | ± 4.5 | 62.0 | ± 6.4 | 1016.5 | ± 3.9 | 5.5 | ± 2.9 | 42 | 33 | 8 | 7-27 04:00:00 | 67.3 | ± 5.0 | 61.7 | ± 6.4 | 1016.5 | ± 3.9 | 5.7 | ± 2.8 | 58 | 42 | 25 | 8 | 8 | 7-27 05:00:00 | 66.3 | ± 5.3 | 61.1 | ± 6.4 | 1016.4 | ± 4.0 | 5.4 | ± 2.7 | 58 | 42 | 17 | 8 | 7-27 06:00:00 | 65.5 | ± 5.5 | 61.1 | ± 6.5 | 1016.3 | ± 4.0 | 5.8 | ± 2.6 | 50 | 42 | 17 | 7-27 07:00:00 | 64.9 | ± 5.7 | 60.9 | ± 6.5 | 1016.2 | ± 4.1 | 5.4 | ± 2.6 | 58 | 42 | 25 | 8 | 8 | 8 | 7-27 08:00:00 | 64.4 | ± 5.7 | 60.1 | ± 6.5 | 1016.2 | ± 4.2 | 4.8 | ± 2.9 | 58 | 42 | 25 | 8 | 8 | 8 | 7-27 09:00:00 | 64.0 | ± 5.7 | 60.6 | ± 6.6 | 1016.4 | ± 4.2 | 4.8 | ± 2.9 | 58 | 42 | 25 | 8 | 8 | 8 | 7-27 10:00:00 | 64.4 | ± 5.5 | 60.7 | ± 6.2 | 1016.7 | ± 4.3 | 4.4 | ± 3.3 | 42 | 33 | 25 | 8 | 8 | 8 | 7-27 11:00:00 | 65.5 | ± 4.9 | 61.2 | ± 5.9 | 1016.9 | ± 4.3 | 4.8 | ± 3.2 | 50 | 50 | 25 | 8 | 8 | 8 | 7-27 12:00:00 | 67.8 | ± 4.8 | 61.6 | ± 6.2 | 1017.0 | ± 4.4 | 4.5 | ± 3.0 | 50 | 33 | 33 | 17 | 7-27 13:00:00 | 70.4 | ± 5.0 | 61.9 | ± 6.4 | 1017.0 | ± 4.5 | 5.1 | ± 3.3 | 50 | 42 | 42 | 8 | 7-27 14:00:00 | 73.4 | ± 5.4 | 62.8 | ± 6.1 | 1017.0 | ± 4.5 | 6.5 | ± 3.6 | 50 | 33 | 25 | 8 | 7-27 15:00:00 | 75.7 | ± 5.6 | 62.3 | ± 6.9 | 1016.9 | ± 4.4 | 8.5 | ± 3.8 | 67 | 50 | 25 | 7-27 16:00:00 | 77.3 | ± 5.8 | 61.5 | ± 7.2 | 1016.4 | ± 4.3 | 8.6 | ± 4.0 | 75 | 67 | 33 | 8 | 8 | 7-27 17:00:00 | 78.9 | ± 6.1 | 61.3 | ± 6.8 | 1016.1 | ± 4.4 | 8.9 | ± 4.1 | 67 | 58 | 25 | 7-27 18:00:00 | 79.6 | ± 6.0 | 60.6 | ± 7.4 | 1015.7 | ± 4.4 | 9.3 | ± 3.7 | 75 | 75 | 17 | 7-27 19:00:00 | 80.0 | ± 6.1 | 60.6 | ± 7.5 | 1015.5 | ± 4.5 | 9.8 | ± 4.2 | 92 | 83 | 42 | 25 | 17 | 8 | 7-27 20:00:00 | 80.3 | ± 6.1 | 61.1 | ± 6.9 | 1015.2 | ± 4.6 | 9.8 | ± 3.9 | 67 | 50 | 8 | 7-27 21:00:00 | 79.0 | ± 5.8 | 60.7 | ± 7.2 | 1015.1 | ± 4.5 | 9.5 | ± 3.9 | 83 | 58 | 33 | 25 | 8 | 7-27 22:00:00 | 77.5 | ± 5.5 | 61.1 | ± 7.3 | 1015.1 | ± 4.5 | 9.0 | ± 3.8 | 58 | 50 | 33 | 8 | 8 | 8 | 7-27 23:00:00 | 75.7 | ± 5.3 | 61.9 | ± 6.5 | 1015.3 | ± 4.4 | 7.6 | ± 3.2 | 67 | 50 | 8 |