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) | 12-18 00:00:00 | 31.9 | ± 9.4 | 24.6 | ± 6.8 | 1018.7 | ± 10.6 | 6.2 | ± 7.8 | 50 | 25 | 13 | 12-18 01:00:00 | 31.0 | ± 10.8 | 23.7 | ± 7.4 | 1019.2 | ± 10.2 | 4.6 | ± 6.5 | 63 | 50 | 13 | 12-18 02:00:00 | 30.0 | ± 10.2 | 23.9 | ± 6.7 | 1019.5 | ± 9.8 | 5.7 | ± 6.1 | 63 | 50 | 12-18 03:00:00 | 28.7 | ± 9.9 | 22.9 | ± 7.2 | 1019.8 | ± 9.7 | 5.9 | ± 9.4 | 63 | 50 | 13 | 13 | 12-18 04:00:00 | 28.7 | ± 10.0 | 22.6 | ± 7.1 | 1020.1 | ± 9.5 | 5.0 | ± 7.2 | 38 | 38 | 13 | 13 | 12-18 05:00:00 | 28.0 | ± 8.7 | 21.5 | ± 7.1 | 1020.0 | ± 9.4 | 5.0 | ± 7.3 | 38 | 25 | 13 | 13 | 12-18 06:00:00 | 27.5 | ± 8.8 | 21.1 | ± 7.6 | 1020.0 | ± 9.3 | 5.5 | ± 7.0 | 38 | 38 | 13 | 12-18 07:00:00 | 26.7 | ± 8.2 | 20.8 | ± 8.0 | 1020.4 | ± 9.3 | 4.9 | ± 6.6 | 25 | 13 | 13 | 13 | 12-18 08:00:00 | 27.2 | ± 8.4 | 20.8 | ± 8.4 | 1021.0 | ± 9.0 | 4.5 | ± 5.8 | 25 | 13 | 13 | 12-18 09:00:00 | 27.7 | ± 9.6 | 21.1 | ± 9.3 | 1021.3 | ± 8.6 | 3.3 | ± 4.4 | 38 | 38 | 13 | 13 | 12-18 10:00:00 | 26.9 | ± 8.7 | 20.7 | ± 8.2 | 1021.6 | ± 8.3 | 4.2 | ± 5.4 | 38 | 38 | 13 | 13 | 12-18 11:00:00 | 25.9 | ± 8.1 | 20.1 | ± 8.2 | 1022.1 | ± 7.9 | 4.2 | ± 5.4 | 13 | 13 | 13 | 12-18 12:00:00 | 25.0 | ± 7.9 | 19.9 | ± 8.3 | 1022.6 | ± 7.8 | 3.5 | ± 4.5 | 38 | 25 | 12-18 13:00:00 | 25.6 | ± 7.4 | 20.3 | ± 8.1 | 1023.1 | ± 7.8 | 3.0 | ± 3.9 | 38 | 38 | 12-18 14:00:00 | 30.7 | ± 8.7 | 23.0 | ± 9.1 | 1023.6 | ± 7.8 | 4.5 | ± 5.0 | 38 | 38 | 12-18 15:00:00 | 35.1 | ± 11.6 | 22.7 | ± 9.9 | 1023.8 | ± 8.0 | 8.3 | ± 6.6 | 38 | 25 | 12-18 16:00:00 | 37.7 | ± 11.4 | 23.1 | ± 9.7 | 1023.4 | ± 8.0 | 7.6 | ± 5.4 | 50 | 25 | 12-18 17:00:00 | 39.4 | ± 11.8 | 22.9 | ± 10.5 | 1022.5 | ± 7.9 | 9.3 | ± 5.8 | 38 | 25 | 12-18 18:00:00 | 41.6 | ± 11.4 | 24.1 | ± 10.8 | 1019.8 | ± 9.4 | 10.1 | ± 8.1 | 50 | 25 | 12-18 19:00:00 | 41.4 | ± 10.7 | 24.2 | ± 11.1 | 1019.5 | ± 9.2 | 8.8 | ± 5.9 | 50 | 38 | 12-18 20:00:00 | 42.0 | ± 9.5 | 24.2 | ± 11.4 | 1019.7 | ± 8.7 | 9.2 | ± 7.5 | 50 | 38 | 12-18 21:00:00 | 40.4 | ± 8.6 | 25.0 | ± 9.7 | 1018.7 | ± 8.1 | 7.5 | ± 4.8 | 50 | 38 | 12-18 22:00:00 | 35.6 | ± 8.5 | 24.3 | ± 9.0 | 1019.1 | ± 7.9 | 5.5 | ± 4.5 | 63 | 38 | 12-18 23:00:00 | 30.7 | ± 9.0 | 23.3 | ± 8.0 | 1021.1 | ± 6.9 | 2.6 | ± 4.2 | 38 | 25 |