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) | 12-9 00:00:00 | 37.3 | ± 7.9 | 26.5 | ± 10.4 | 1023.2 | ± 7.1 | 5.1 | ± 4.1 | 54 | 31 | 15 | 15 | 8 | 12-9 01:00:00 | 37.4 | ± 8.2 | 27.6 | ± 9.9 | 1022.8 | ± 7.1 | 3.9 | ± 3.5 | 62 | 31 | 8 | 8 | 8 | 12-9 02:00:00 | 34.9 | ± 8.2 | 25.6 | ± 9.8 | 1023.3 | ± 7.0 | 4.3 | ± 3.7 | 46 | 23 | 15 | 15 | 8 | 12-9 03:00:00 | 35.1 | ± 8.4 | 25.2 | ± 10.6 | 1023.7 | ± 7.3 | 4.3 | ± 3.9 | 54 | 38 | 15 | 15 | 8 | 12-9 04:00:00 | 35.0 | ± 9.1 | 25.9 | ± 10.1 | 1023.1 | ± 7.4 | 4.7 | ± 3.8 | 23 | 15 | 12-9 05:00:00 | 33.7 | ± 10.2 | 24.4 | ± 8.3 | 1021.7 | ± 7.9 | 3.6 | ± 3.4 | 15 | 12-9 06:00:00 | 33.8 | ± 10.6 | 24.8 | ± 9.0 | 1022.1 | ± 8.2 | 5.0 | ± 3.8 | 15 | 12-9 07:00:00 | 32.0 | ± 9.7 | 24.4 | ± 8.8 | 1021.9 | ± 7.9 | 4.4 | ± 3.4 | 15 | 12-9 08:00:00 | 31.9 | ± 9.6 | 24.1 | ± 9.5 | 1021.6 | ± 7.9 | 4.1 | ± 3.1 | 15 | 12-9 09:00:00 | 31.4 | ± 9.4 | 24.4 | ± 9.9 | 1021.3 | ± 8.1 | 3.6 | ± 2.9 | 23 | 12-9 10:00:00 | 30.4 | ± 9.7 | 25.6 | ± 8.8 | 1021.3 | ± 7.8 | 3.1 | ± 3.0 | 46 | 8 | 8 | 8 | 8 | 12-9 11:00:00 | 29.7 | ± 8.6 | 23.3 | ± 9.8 | 1023.8 | ± 6.9 | 3.6 | ± 3.4 | 46 | 23 | 8 | 8 | 8 | 12-9 12:00:00 | 29.2 | ± 8.5 | 23.1 | ± 9.6 | 1024.0 | ± 7.1 | 4.4 | ± 3.8 | 54 | 23 | 15 | 15 | 12-9 13:00:00 | 29.7 | ± 8.5 | 24.5 | ± 10.4 | 1024.1 | ± 7.7 | 3.7 | ± 3.0 | 54 | 23 | 8 | 8 | 12-9 14:00:00 | 32.4 | ± 8.6 | 25.2 | ± 10.8 | 1024.6 | ± 7.3 | 4.8 | ± 3.7 | 46 | 38 | 8 | 8 | 12-9 15:00:00 | 35.9 | ± 10.0 | 27.1 | ± 12.4 | 1022.9 | ± 7.9 | 6.2 | ± 3.8 | 62 | 38 | 23 | 23 | 8 | 12-9 16:00:00 | 37.8 | ± 10.2 | 25.8 | ± 12.4 | 1024.6 | ± 7.2 | 7.1 | ± 4.4 | 54 | 23 | 8 | 8 | 12-9 17:00:00 | 38.7 | ± 10.5 | 24.1 | ± 11.8 | 1024.1 | ± 7.3 | 7.3 | ± 6.4 | 46 | 23 | 8 | 8 | 12-9 18:00:00 | 39.1 | ± 9.5 | 23.9 | ± 12.2 | 1023.2 | ± 7.4 | 7.1 | ± 5.0 | 62 | 46 | 12-9 19:00:00 | 41.4 | ± 9.6 | 23.5 | ± 12.1 | 1023.7 | ± 6.5 | 6.1 | ± 4.7 | 69 | 62 | 8 | 8 | 12-9 20:00:00 | 41.6 | ± 9.4 | 24.2 | ± 12.8 | 1023.0 | ± 7.0 | 6.1 | ± 4.3 | 69 | 46 | 8 | 8 | 12-9 21:00:00 | 41.6 | ± 7.9 | 26.0 | ± 10.8 | 1023.1 | ± 6.1 | 6.8 | ± 3.1 | 69 | 46 | 15 | 15 | 12-9 22:00:00 | 38.6 | ± 7.6 | 24.6 | ± 11.6 | 1023.2 | ± 6.7 | 3.9 | ± 2.9 | 46 | 23 | 8 | 8 | 12-9 23:00:00 | 37.1 | ± 7.1 | 24.7 | ± 10.8 | 1023.6 | ± 6.5 | 3.6 | ± 3.8 | 54 | 38 | 15 | 15 | 8 |