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) | 9-20 00:00:00 | 65.8 | ± 5.6 | 55.2 | ± 8.0 | 1017.7 | ± 5.6 | 3.7 | ± 2.8 | 31 | 23 | 8 | 8 | 8 | 9-20 01:00:00 | 65.3 | ± 5.9 | 55.1 | ± 7.9 | 1018.2 | ± 5.3 | 4.6 | ± 2.1 | 31 | 23 | 8 | 8 | 8 | 9-20 02:00:00 | 63.8 | ± 5.7 | 54.5 | ± 7.9 | 1018.5 | ± 5.2 | 3.1 | ± 2.6 | 46 | 31 | 8 | 8 | 9-20 03:00:00 | 61.8 | ± 6.1 | 53.7 | ± 8.4 | 1018.8 | ± 5.5 | 3.3 | ± 2.8 | 15 | 15 | 9-20 04:00:00 | 57.9 | ± 5.2 | 50.1 | ± 9.5 | 1019.3 | ± 4.0 | 2.4 | ± 2.6 | 15 | 8 | 9-20 05:00:00 | 56.9 | ± 5.9 | 49.9 | ± 10.2 | 1019.3 | ± 4.0 | 2.3 | ± 2.5 | 15 | 8 | 9-20 06:00:00 | 55.6 | ± 6.4 | 49.6 | ± 10.0 | 1019.2 | ± 4.2 | 1.0 | ± 1.8 | 9-20 07:00:00 | 55.6 | ± 6.7 | 49.9 | ± 9.6 | 1019.1 | ± 4.3 | 2.1 | ± 2.1 | 8 | 8 | 8 | 8 | 9-20 08:00:00 | 53.3 | ± 4.6 | 46.4 | ± 10.0 | 1020.0 | ± 3.7 | 1.1 | ± 2.0 | 8 | 8 | 8 | 8 | 8 | 9-20 09:00:00 | 55.6 | ± 7.2 | 48.9 | ± 11.6 | 1019.2 | ± 4.5 | 2.1 | ± 2.4 | 54 | 38 | 8 | 8 | 8 | 9-20 10:00:00 | 56.7 | ± 8.0 | 51.5 | ± 11.6 | 1018.9 | ± 5.3 | 2.8 | ± 2.7 | 46 | 31 | 8 | 8 | 8 | 8 | 9-20 11:00:00 | 56.5 | ± 8.4 | 51.3 | ± 11.6 | 1019.2 | ± 5.5 | 3.3 | ± 2.5 | 23 | 15 | 9-20 12:00:00 | 59.0 | ± 7.3 | 54.1 | ± 8.4 | 1019.7 | ± 5.6 | 3.4 | ± 2.9 | 38 | 31 | 9-20 13:00:00 | 62.9 | ± 6.9 | 55.2 | ± 9.1 | 1018.9 | ± 5.1 | 4.8 | ± 2.5 | 62 | 62 | 31 | 31 | 8 | 9-20 14:00:00 | 66.3 | ± 6.8 | 55.0 | ± 10.0 | 1019.9 | ± 5.6 | 5.5 | ± 3.7 | 62 | 62 | 31 | 31 | 8 | 9-20 15:00:00 | 69.1 | ± 6.9 | 54.2 | ± 10.7 | 1019.8 | ± 5.8 | 6.6 | ± 3.9 | 54 | 38 | 9-20 16:00:00 | 71.4 | ± 7.4 | 53.4 | ± 11.0 | 1020.3 | ± 5.3 | 5.8 | ± 2.5 | 77 | 62 | 15 | 15 | 9-20 17:00:00 | 72.9 | ± 7.0 | 54.0 | ± 11.7 | 1018.8 | ± 5.8 | 7.0 | ± 3.4 | 54 | 46 | 15 | 15 | 9-20 18:00:00 | 74.8 | ± 7.4 | 54.5 | ± 12.0 | 1019.1 | ± 5.5 | 6.6 | ± 3.5 | 69 | 62 | 15 | 15 | 9-20 19:00:00 | 75.0 | ± 7.0 | 54.3 | ± 11.1 | 1017.7 | ± 5.7 | 6.3 | ± 4.0 | 62 | 54 | 9-20 20:00:00 | 75.6 | ± 7.8 | 54.1 | ± 12.0 | 1017.6 | ± 5.9 | 5.4 | ± 4.5 | 69 | 62 | 8 | 8 | 9-20 21:00:00 | 75.1 | ± 7.6 | 53.7 | ± 12.5 | 1017.4 | ± 5.8 | 5.7 | ± 2.8 | 77 | 69 | 15 | 15 | 9-20 22:00:00 | 73.3 | ± 6.9 | 54.0 | ± 11.4 | 1017.3 | ± 5.5 | 5.6 | ± 3.6 | 54 | 54 | 9-20 23:00:00 | 70.3 | ± 6.2 | 55.2 | ± 9.0 | 1017.1 | ± 5.0 | 3.9 | ± 4.3 | 54 | 54 | 8 | 8 |