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) | 9-18 00:00:00 | 63.5 | ± 6.4 | 54.6 | ± 8.1 | 1018.8 | ± 6.0 | 6.6 | ± 2.5 | 33 | 17 | 17 | 8 | 8 | 9-18 01:00:00 | 62.0 | ± 6.2 | 54.3 | ± 8.1 | 1019.0 | ± 5.8 | 6.5 | ± 3.0 | 25 | 17 | 17 | 8 | 8 | 9-18 02:00:00 | 60.9 | ± 6.1 | 54.9 | ± 7.4 | 1019.3 | ± 5.8 | 6.2 | ± 3.2 | 17 | 17 | 17 | 8 | 8 | 9-18 03:00:00 | 60.0 | ± 6.0 | 53.5 | ± 7.7 | 1019.2 | ± 5.9 | 6.0 | ± 3.1 | 33 | 25 | 17 | 8 | 9-18 04:00:00 | 59.3 | ± 6.2 | 53.0 | ± 7.7 | 1019.0 | ± 6.0 | 6.3 | ± 3.3 | 33 | 25 | 8 | 8 | 9-18 05:00:00 | 58.3 | ± 6.2 | 53.5 | ± 7.5 | 1018.9 | ± 5.9 | 4.9 | ± 2.9 | 33 | 25 | 17 | 8 | 8 | 9-18 06:00:00 | 57.4 | ± 6.3 | 52.2 | ± 7.7 | 1018.8 | ± 6.0 | 5.4 | ± 2.8 | 25 | 25 | 17 | 8 | 9-18 07:00:00 | 56.7 | ± 6.6 | 51.9 | ± 7.9 | 1018.8 | ± 6.0 | 5.7 | ± 2.5 | 25 | 25 | 25 | 9-18 08:00:00 | 56.2 | ± 6.7 | 52.7 | ± 7.6 | 1018.6 | ± 6.1 | 5.3 | ± 3.1 | 33 | 33 | 33 | 17 | 8 | 8 | 9-18 09:00:00 | 55.9 | ± 6.9 | 51.7 | ± 7.8 | 1018.9 | ± 6.2 | 5.4 | ± 3.2 | 42 | 42 | 33 | 8 | 8 | 8 | 9-18 10:00:00 | 55.7 | ± 6.9 | 51.5 | ± 7.7 | 1019.0 | ± 6.2 | 5.3 | ± 3.3 | 42 | 33 | 25 | 8 | 8 | 9-18 11:00:00 | 55.9 | ± 6.4 | 53.0 | ± 7.2 | 1019.5 | ± 6.0 | 5.1 | ± 2.9 | 42 | 42 | 25 | 17 | 9-18 12:00:00 | 57.7 | ± 5.6 | 52.9 | ± 6.7 | 1019.7 | ± 5.9 | 5.3 | ± 3.4 | 58 | 50 | 42 | 17 | 17 | 17 | 9-18 13:00:00 | 60.1 | ± 5.2 | 53.4 | ± 6.5 | 1019.8 | ± 5.8 | 5.8 | ± 3.3 | 50 | 50 | 42 | 25 | 8 | 8 | 9-18 14:00:00 | 62.8 | ± 5.3 | 55.1 | ± 6.9 | 1019.9 | ± 5.7 | 7.7 | ± 3.9 | 42 | 42 | 17 | 8 | 9-18 15:00:00 | 65.3 | ± 5.6 | 54.1 | ± 7.4 | 1019.6 | ± 5.5 | 7.9 | ± 3.9 | 25 | 25 | 17 | 8 | 9-18 16:00:00 | 67.7 | ± 5.6 | 54.0 | ± 8.1 | 1019.2 | ± 5.4 | 8.7 | ± 3.8 | 33 | 33 | 8 | 9-18 17:00:00 | 69.4 | ± 6.2 | 55.7 | ± 8.0 | 1018.7 | ± 5.3 | 9.5 | ± 3.8 | 42 | 42 | 8 | 9-18 18:00:00 | 70.1 | ± 6.7 | 54.1 | ± 7.4 | 1018.4 | ± 5.1 | 9.5 | ± 4.0 | 33 | 33 | 8 | 9-18 19:00:00 | 70.6 | ± 6.7 | 53.6 | ± 7.9 | 1018.0 | ± 5.0 | 9.7 | ± 3.8 | 42 | 25 | 8 | 9-18 20:00:00 | 70.5 | ± 7.1 | 54.7 | ± 8.2 | 1017.9 | ± 5.0 | 9.8 | ± 3.9 | 42 | 25 | 9-18 21:00:00 | 69.3 | ± 6.8 | 53.7 | ± 7.8 | 1017.9 | ± 4.9 | 9.1 | ± 4.0 | 25 | 17 | 9-18 22:00:00 | 67.3 | ± 6.4 | 53.9 | ± 7.4 | 1018.1 | ± 4.9 | 8.3 | ± 3.3 | 17 | 8 | 9-18 23:00:00 | 64.8 | ± 6.3 | 54.5 | ± 7.4 | 1018.2 | ± 4.8 | 6.8 | ± 3.2 | 17 | 17 |