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) | 7-20 00:00:00 | 74.5 | ± 4.8 | 62.8 | ± 5.9 | 1015.7 | ± 4.8 | 6.9 | ± 2.6 | 75 | 33 | 7-20 01:00:00 | 72.5 | ± 4.8 | 63.1 | ± 5.3 | 1016.1 | ± 4.8 | 6.4 | ± 2.8 | 67 | 17 | 7-20 02:00:00 | 71.1 | ± 4.9 | 62.5 | ± 6.1 | 1016.4 | ± 4.8 | 6.1 | ± 3.3 | 67 | 25 | 7-20 03:00:00 | 70.0 | ± 5.1 | 62.4 | ± 5.7 | 1016.4 | ± 4.8 | 6.2 | ± 3.9 | 58 | 33 | 7-20 04:00:00 | 68.6 | ± 5.3 | 61.8 | ± 5.5 | 1016.4 | ± 4.7 | 6.2 | ± 4.0 | 58 | 25 | 7-20 05:00:00 | 67.8 | ± 5.3 | 61.5 | ± 6.1 | 1016.5 | ± 4.7 | 5.2 | ± 3.4 | 42 | 25 | 8 | 7-20 06:00:00 | 66.9 | ± 5.6 | 61.7 | ± 5.8 | 1016.5 | ± 4.6 | 5.5 | ± 3.0 | 58 | 25 | 17 | 8 | 7-20 07:00:00 | 66.3 | ± 5.4 | 62.1 | ± 5.4 | 1016.2 | ± 4.7 | 5.3 | ± 2.9 | 67 | 42 | 25 | 8 | 7-20 08:00:00 | 65.2 | ± 5.9 | 60.6 | ± 6.4 | 1016.2 | ± 4.7 | 5.3 | ± 3.5 | 42 | 33 | 17 | 8 | 7-20 09:00:00 | 65.1 | ± 6.0 | 61.9 | ± 6.1 | 1016.6 | ± 4.5 | 5.6 | ± 2.5 | 50 | 50 | 33 | 8 | 7-20 10:00:00 | 65.0 | ± 6.1 | 61.7 | ± 6.6 | 1016.7 | ± 4.7 | 5.0 | ± 2.9 | 58 | 50 | 25 | 8 | 8 | 7-20 11:00:00 | 65.9 | ± 5.9 | 61.7 | ± 6.5 | 1017.1 | ± 4.8 | 5.1 | ± 2.7 | 42 | 42 | 17 | 7-20 12:00:00 | 68.3 | ± 5.8 | 63.4 | ± 6.3 | 1017.2 | ± 4.7 | 4.8 | ± 2.9 | 58 | 58 | 25 | 8 | 8 | 8 | 7-20 13:00:00 | 70.8 | ± 5.9 | 63.7 | ± 6.1 | 1017.1 | ± 4.6 | 5.7 | ± 3.2 | 50 | 50 | 33 | 17 | 8 | 7-20 14:00:00 | 73.3 | ± 5.7 | 62.9 | ± 7.4 | 1017.1 | ± 4.6 | 7.1 | ± 3.3 | 50 | 42 | 8 | 7-20 15:00:00 | 75.6 | ± 6.0 | 63.7 | ± 7.3 | 1017.0 | ± 4.4 | 7.9 | ± 3.8 | 58 | 58 | 8 | 7-20 16:00:00 | 77.3 | ± 6.4 | 63.1 | ± 8.0 | 1016.7 | ± 4.3 | 8.3 | ± 3.8 | 58 | 58 | 7-20 17:00:00 | 79.2 | ± 6.6 | 61.9 | ± 8.4 | 1016.4 | ± 4.3 | 9.9 | ± 4.0 | 50 | 42 | 7-20 18:00:00 | 79.8 | ± 6.3 | 63.2 | ± 8.0 | 1016.1 | ± 4.3 | 10.0 | ± 3.9 | 58 | 17 | 7-20 19:00:00 | 80.6 | ± 6.2 | 62.9 | ± 7.8 | 1015.8 | ± 4.4 | 10.9 | ± 3.9 | 42 | 8 | 7-20 20:00:00 | 80.4 | ± 6.6 | 61.6 | ± 8.4 | 1015.5 | ± 4.4 | 9.8 | ± 3.9 | 67 | 25 | 7-20 21:00:00 | 79.4 | ± 6.6 | 62.6 | ± 7.2 | 1015.4 | ± 4.4 | 9.7 | ± 3.1 | 67 | 8 | 7-20 22:00:00 | 78.5 | ± 6.9 | 62.6 | ± 6.4 | 1015.5 | ± 4.3 | 9.7 | ± 3.3 | 50 | 8 | 7-20 23:00:00 | 77.2 | ± 6.4 | 61.5 | ± 7.6 | 1015.5 | ± 4.3 | 7.7 | ± 3.7 | 58 | 17 | 8 |