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) | 9-8 00:00:00 | 67.3 | ± 6.0 | 56.3 | ± 7.7 | 1018.8 | ± 5.1 | 6.4 | ± 2.6 | 42 | 33 | 8 | 9-8 01:00:00 | 65.8 | ± 6.1 | 55.8 | ± 7.7 | 1019.2 | ± 5.1 | 5.6 | ± 3.4 | 33 | 33 | 17 | 9-8 02:00:00 | 64.0 | ± 6.4 | 55.7 | ± 7.2 | 1019.4 | ± 5.1 | 5.8 | ± 3.1 | 50 | 25 | 8 | 9-8 03:00:00 | 62.8 | ± 5.9 | 55.5 | ± 7.7 | 1019.6 | ± 5.0 | 6.0 | ± 2.7 | 50 | 25 | 17 | 9-8 04:00:00 | 61.9 | ± 6.1 | 55.8 | ± 7.7 | 1019.5 | ± 4.9 | 6.3 | ± 2.5 | 33 | 25 | 8 | 9-8 05:00:00 | 61.2 | ± 6.3 | 55.5 | ± 6.9 | 1019.5 | ± 5.1 | 5.5 | ± 2.8 | 25 | 8 | 9-8 06:00:00 | 60.3 | ± 6.2 | 55.4 | ± 7.5 | 1019.5 | ± 5.2 | 5.4 | ± 3.2 | 25 | 8 | 8 | 9-8 07:00:00 | 59.7 | ± 6.6 | 55.2 | ± 7.5 | 1019.2 | ± 5.2 | 5.3 | ± 3.1 | 25 | 8 | 8 | 9-8 08:00:00 | 59.3 | ± 6.6 | 55.2 | ± 7.1 | 1019.1 | ± 5.2 | 4.6 | ± 2.8 | 25 | 8 | 8 | 9-8 09:00:00 | 58.7 | ± 6.9 | 54.3 | ± 7.7 | 1019.5 | ± 5.4 | 4.6 | ± 3.1 | 33 | 25 | 8 | 8 | 9-8 10:00:00 | 58.2 | ± 7.1 | 54.2 | ± 7.9 | 1019.8 | ± 5.4 | 4.9 | ± 3.0 | 25 | 8 | 8 | 8 | 9-8 11:00:00 | 58.9 | ± 6.7 | 55.1 | ± 7.3 | 1020.2 | ± 5.4 | 4.9 | ± 3.0 | 25 | 17 | 17 | 8 | 9-8 12:00:00 | 61.1 | ± 6.2 | 55.6 | ± 7.3 | 1020.4 | ± 5.4 | 4.4 | ± 2.8 | 33 | 25 | 17 | 8 | 9-8 13:00:00 | 64.1 | ± 5.7 | 56.3 | ± 7.1 | 1020.4 | ± 5.3 | 5.1 | ± 3.3 | 50 | 42 | 42 | 17 | 9-8 14:00:00 | 67.1 | ± 5.6 | 57.6 | ± 6.7 | 1020.4 | ± 5.4 | 7.0 | ± 3.2 | 50 | 50 | 33 | 9-8 15:00:00 | 69.5 | ± 6.1 | 56.8 | ± 7.7 | 1020.0 | ± 5.3 | 7.2 | ± 3.4 | 42 | 42 | 25 | 9-8 16:00:00 | 71.2 | ± 6.5 | 56.1 | ± 7.9 | 1019.9 | ± 5.1 | 8.5 | ± 3.5 | 42 | 42 | 17 | 8 | 9-8 17:00:00 | 73.2 | ± 6.9 | 56.7 | ± 7.7 | 1019.1 | ± 5.3 | 8.3 | ± 3.7 | 58 | 50 | 8 | 9-8 18:00:00 | 73.2 | ± 7.2 | 55.4 | ± 8.4 | 1018.7 | ± 5.2 | 9.2 | ± 4.1 | 67 | 42 | 8 | 9-8 19:00:00 | 73.7 | ± 7.1 | 55.5 | ± 8.8 | 1018.2 | ± 5.2 | 9.1 | ± 3.4 | 67 | 42 | 8 | 8 | 8 | 9-8 20:00:00 | 73.7 | ± 7.4 | 56.1 | ± 8.1 | 1018.0 | ± 5.3 | 8.8 | ± 3.7 | 25 | 17 | 8 | 9-8 21:00:00 | 73.2 | ± 7.0 | 56.0 | ± 8.4 | 1018.2 | ± 4.8 | 9.2 | ± 3.2 | 25 | 25 | 8 | 9-8 22:00:00 | 71.3 | ± 6.8 | 55.9 | ± 8.3 | 1018.0 | ± 5.2 | 8.3 | ± 3.3 | 25 | 25 | 8 | 9-8 23:00:00 | 68.7 | ± 6.6 | 56.8 | ± 7.8 | 1018.1 | ± 5.2 | 6.9 | ± 3.1 | 42 | 25 |