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) | 9-25 00:00:00 | 61.4 | ± 5.9 | 50.0 | ± 6.6 | 1019.1 | ± 6.4 | 3.5 | ± 3.4 | 23 | 8 | 8 | 8 | 9-25 01:00:00 | 61.2 | ± 6.8 | 51.7 | ± 7.6 | 1018.8 | ± 6.7 | 3.7 | ± 3.5 | 31 | 15 | 15 | 15 | 8 | 9-25 02:00:00 | 58.9 | ± 6.2 | 51.7 | ± 6.7 | 1020.3 | ± 6.1 | 3.2 | ± 2.6 | 31 | 15 | 15 | 15 | 8 | 9-25 03:00:00 | 58.2 | ± 6.4 | 51.2 | ± 6.1 | 1019.8 | ± 6.0 | 3.3 | ± 2.4 | 9-25 04:00:00 | 55.3 | ± 7.1 | 47.5 | ± 6.8 | 1021.0 | ± 5.0 | 2.3 | ± 2.3 | 8 | 8 | 8 | 8 | 8 | 9-25 05:00:00 | 54.5 | ± 6.6 | 49.4 | ± 7.6 | 1019.8 | ± 5.3 | 2.0 | ± 2.0 | 9-25 06:00:00 | 53.9 | ± 7.1 | 49.1 | ± 7.9 | 1019.5 | ± 5.3 | 2.3 | ± 2.6 | 9-25 07:00:00 | 53.8 | ± 8.0 | 49.6 | ± 7.9 | 1019.0 | ± 5.6 | 3.0 | ± 2.9 | 9-25 08:00:00 | 53.0 | ± 9.5 | 49.0 | ± 9.2 | 1018.1 | ± 6.3 | 2.9 | ± 2.6 | 8 | 8 | 8 | 8 | 8 | 8 | 9-25 09:00:00 | 54.3 | ± 9.5 | 50.0 | ± 9.3 | 1018.3 | ± 6.2 | 4.3 | ± 3.7 | 54 | 46 | 15 | 15 | 15 | 8 | 9-25 10:00:00 | 55.8 | ± 7.7 | 51.0 | ± 7.6 | 1017.9 | ± 6.2 | 2.8 | ± 3.4 | 54 | 31 | 15 | 15 | 9-25 11:00:00 | 55.6 | ± 7.1 | 50.7 | ± 7.1 | 1018.2 | ± 6.3 | 3.7 | ± 2.9 | 46 | 38 | 15 | 15 | 8 | 9-25 12:00:00 | 57.2 | ± 6.4 | 52.7 | ± 6.3 | 1018.0 | ± 6.2 | 3.6 | ± 2.8 | 69 | 46 | 15 | 15 | 15 | 9-25 13:00:00 | 59.6 | ± 5.4 | 54.1 | ± 5.7 | 1019.1 | ± 6.3 | 4.9 | ± 2.8 | 69 | 54 | 15 | 15 | 8 | 9-25 14:00:00 | 63.7 | ± 5.1 | 55.8 | ± 5.0 | 1019.6 | ± 6.0 | 5.9 | ± 3.6 | 46 | 38 | 15 | 15 | 9-25 15:00:00 | 66.4 | ± 5.1 | 56.3 | ± 5.2 | 1019.4 | ± 6.3 | 7.2 | ± 3.1 | 62 | 62 | 9-25 16:00:00 | 67.6 | ± 6.1 | 56.3 | ± 5.3 | 1018.3 | ± 6.3 | 6.4 | ± 3.6 | 85 | 77 | 8 | 8 | 9-25 17:00:00 | 67.9 | ± 5.9 | 55.9 | ± 4.9 | 1017.7 | ± 6.4 | 7.6 | ± 2.8 | 85 | 85 | 15 | 15 | 9-25 18:00:00 | 69.5 | ± 6.5 | 56.5 | ± 4.5 | 1018.0 | ± 6.3 | 7.5 | ± 2.2 | 85 | 69 | 23 | 23 | 9-25 19:00:00 | 68.7 | ± 6.1 | 56.0 | ± 4.9 | 1016.5 | ± 6.4 | 7.2 | ± 2.4 | 85 | 77 | 8 | 8 | 9-25 20:00:00 | 68.6 | ± 6.4 | 55.8 | ± 4.8 | 1016.4 | ± 5.9 | 7.0 | ± 2.8 | 77 | 69 | 8 | 8 | 9-25 21:00:00 | 67.9 | ± 6.5 | 55.1 | ± 5.5 | 1016.2 | ± 6.0 | 6.3 | ± 2.8 | 77 | 62 | 8 | 8 | 9-25 22:00:00 | 66.8 | ± 6.1 | 55.1 | ± 5.2 | 1016.4 | ± 6.0 | 5.7 | ± 1.9 | 54 | 31 | 9-25 23:00:00 | 64.4 | ± 5.6 | 55.8 | ± 5.1 | 1016.7 | ± 6.0 | 4.1 | ± 3.4 | 38 | 23 |