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 | 72.1 | ± 4.1 | 60.1 | ± 7.4 | 1018.9 | ± 4.6 | 4.7 | ± 4.0 | 29 | 18 | 6 | 3 | 3 | 9-8 01:00:00 | 69.7 | ± 3.7 | 60.3 | ± 6.9 | 1019.3 | ± 4.5 | 4.7 | ± 3.8 | 26 | 18 | 3 | 3 | 9-8 02:00:00 | 67.8 | ± 4.5 | 60.6 | ± 6.9 | 1019.4 | ± 4.4 | 3.9 | ± 4.3 | 32 | 26 | 3 | 9-8 03:00:00 | 65.5 | ± 4.7 | 60.4 | ± 6.7 | 1019.5 | ± 4.4 | 2.8 | ± 3.0 | 18 | 12 | 6 | 9-8 04:00:00 | 63.1 | ± 5.0 | 58.7 | ± 6.5 | 1019.3 | ± 4.5 | 1.9 | ± 1.9 | 3 | 3 | 9-8 05:00:00 | 62.4 | ± 5.5 | 59.8 | ± 6.0 | 1018.9 | ± 4.6 | 1.3 | ± 2.1 | 6 | 6 | 6 | 3 | 9-8 06:00:00 | 62.6 | ± 4.3 | 60.3 | ± 5.8 | 1018.0 | ± 4.6 | 1.9 | ± 1.9 | 3 | 3 | 3 | 3 | 9-8 07:00:00 | 60.7 | ± 5.8 | 59.0 | ± 6.1 | 1018.6 | ± 4.7 | 1.1 | ± 1.8 | 9-8 08:00:00 | 59.8 | ± 6.3 | 58.4 | ± 6.6 | 1018.4 | ± 4.7 | 2.0 | ± 2.3 | 6 | 6 | 6 | 6 | 9-8 09:00:00 | 59.1 | ± 5.6 | 58.0 | ± 5.8 | 1018.7 | ± 4.3 | 1.7 | ± 2.3 | 12 | 12 | 12 | 12 | 9 | 3 | 9-8 10:00:00 | 60.4 | ± 5.7 | 58.5 | ± 6.3 | 1019.0 | ± 4.4 | 2.7 | ± 3.7 | 21 | 21 | 18 | 12 | 9 | 3 | 9-8 11:00:00 | 59.5 | ± 6.2 | 57.7 | ± 6.5 | 1019.4 | ± 4.4 | 2.0 | ± 2.9 | 15 | 15 | 9 | 6 | 3 | 9-8 12:00:00 | 62.4 | ± 5.4 | 60.2 | ± 5.9 | 1019.7 | ± 4.4 | 2.1 | ± 3.1 | 24 | 24 | 12 | 9 | 3 | 9-8 13:00:00 | 65.9 | ± 4.6 | 60.8 | ± 5.9 | 1019.7 | ± 4.3 | 3.7 | ± 4.0 | 24 | 24 | 15 | 9 | 6 | 3 | 9-8 14:00:00 | 69.9 | ± 4.2 | 61.3 | ± 5.8 | 1019.9 | ± 4.2 | 5.8 | ± 4.9 | 29 | 29 | 15 | 6 | 3 | 9-8 15:00:00 | 73.7 | ± 4.6 | 62.1 | ± 5.2 | 1019.6 | ± 4.3 | 5.8 | ± 3.8 | 41 | 35 | 21 | 9 | 9-8 16:00:00 | 75.6 | ± 5.0 | 61.2 | ± 6.3 | 1019.3 | ± 4.1 | 5.8 | ± 4.0 | 47 | 44 | 24 | 6 | 9-8 17:00:00 | 78.9 | ± 3.8 | 61.2 | ± 6.5 | 1018.7 | ± 4.1 | 7.9 | ± 4.0 | 56 | 53 | 12 | 3 | 9-8 18:00:00 | 77.6 | ± 6.5 | 60.2 | ± 7.7 | 1018.2 | ± 4.0 | 7.2 | ± 3.5 | 53 | 53 | 9 | 3 | 9-8 19:00:00 | 78.5 | ± 6.2 | 60.0 | ± 8.4 | 1017.6 | ± 4.0 | 8.0 | ± 2.9 | 56 | 50 | 9 | 6 | 3 | 9-8 20:00:00 | 78.7 | ± 5.9 | 60.0 | ± 7.7 | 1017.2 | ± 4.1 | 8.7 | ± 4.6 | 56 | 44 | 9 | 3 | 9-8 21:00:00 | 77.6 | ± 5.8 | 60.3 | ± 7.6 | 1016.9 | ± 4.0 | 8.0 | ± 4.8 | 50 | 41 | 12 | 9 | 3 | 9-8 22:00:00 | 76.6 | ± 6.0 | 61.7 | ± 6.4 | 1016.8 | ± 4.1 | 7.9 | ± 2.5 | 35 | 26 | 9 | 3 | 9-8 23:00:00 | 73.6 | ± 4.9 | 61.5 | ± 6.9 | 1016.8 | ± 4.0 | 7.6 | ± 4.4 | 35 | 24 | 9 |