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) | 9-11 00:00:00 | 69.2 | ± 5.0 | 58.4 | ± 8.7 | 1017.6 | ± 6.4 | 5.8 | ± 3.2 | 26 | 9 | 9-11 01:00:00 | 67.7 | ± 4.9 | 57.6 | ± 8.9 | 1018.0 | ± 6.6 | 5.0 | ± 3.9 | 26 | 12 | 3 | 9-11 02:00:00 | 66.4 | ± 5.1 | 58.8 | ± 9.3 | 1018.2 | ± 6.8 | 5.4 | ± 4.1 | 32 | 18 | 3 | 9-11 03:00:00 | 65.2 | ± 5.5 | 58.4 | ± 9.4 | 1018.6 | ± 7.0 | 5.0 | ± 3.7 | 24 | 12 | 3 | 3 | 9-11 04:00:00 | 64.2 | ± 2.8 | 59.1 | ± 6.3 | 1018.7 | ± 7.1 | 3.3 | ± 3.1 | 12 | 6 | 3 | 3 | 9-11 05:00:00 | 62.1 | ± 2.9 | 57.7 | ± 5.6 | 1018.7 | ± 7.4 | 3.6 | ± 3.1 | 9 | 3 | 9-11 06:00:00 | 61.5 | ± 2.7 | 56.9 | ± 5.1 | 1018.7 | ± 7.6 | 4.7 | ± 3.1 | 12 | 9 | 6 | 9-11 07:00:00 | 61.1 | ± 2.9 | 56.9 | ± 5.3 | 1018.5 | ± 7.8 | 5.6 | ± 2.3 | 12 | 9 | 9 | 9-11 08:00:00 | 60.7 | ± 3.7 | 56.6 | ± 5.1 | 1018.5 | ± 8.0 | 3.0 | ± 2.4 | 15 | 9 | 3 | 9-11 09:00:00 | 59.8 | ± 3.6 | 55.3 | ± 5.1 | 1018.6 | ± 8.1 | 4.1 | ± 2.3 | 21 | 15 | 9 | 6 | 9-11 10:00:00 | 57.5 | ± 7.7 | 54.1 | ± 8.6 | 1019.1 | ± 8.2 | 3.7 | ± 2.7 | 26 | 18 | 6 | 6 | 3 | 9-11 11:00:00 | 57.7 | ± 7.6 | 54.1 | ± 8.6 | 1019.1 | ± 7.9 | 4.2 | ± 2.9 | 29 | 18 | 9 | 9 | 9-11 12:00:00 | 59.9 | ± 7.3 | 54.8 | ± 7.8 | 1020.1 | ± 8.3 | 4.7 | ± 3.6 | 35 | 18 | 9 | 9 | 9-11 13:00:00 | 64.2 | ± 6.2 | 56.1 | ± 7.7 | 1020.5 | ± 8.3 | 8.2 | ± 6.4 | 29 | 21 | 12 | 6 | 3 | 9-11 14:00:00 | 66.8 | ± 5.0 | 54.0 | ± 6.4 | 1020.9 | ± 8.1 | 10.0 | ± 4.6 | 38 | 32 | 18 | 12 | 6 | 9-11 15:00:00 | 69.1 | ± 4.4 | 53.1 | ± 6.2 | 1021.0 | ± 7.9 | 10.7 | ± 5.2 | 44 | 38 | 15 | 3 | 3 | 9-11 16:00:00 | 71.2 | ± 4.5 | 53.1 | ± 5.8 | 1021.0 | ± 7.5 | 10.4 | ± 4.1 | 44 | 41 | 15 | 6 | 3 | 9-11 17:00:00 | 72.5 | ± 4.4 | 53.8 | ± 6.8 | 1020.8 | ± 7.2 | 10.6 | ± 5.4 | 53 | 47 | 15 | 6 | 3 | 9-11 18:00:00 | 73.8 | ± 4.7 | 52.7 | ± 7.2 | 1020.5 | ± 6.8 | 10.6 | ± 6.0 | 56 | 47 | 12 | 3 | 9-11 19:00:00 | 73.8 | ± 4.9 | 51.9 | ± 6.6 | 1020.1 | ± 6.6 | 9.6 | ± 5.6 | 53 | 41 | 6 | 9-11 20:00:00 | 74.3 | ± 4.6 | 51.8 | ± 7.0 | 1019.8 | ± 6.2 | 9.9 | ± 4.3 | 47 | 41 | 6 | 9-11 21:00:00 | 73.8 | ± 4.9 | 52.8 | ± 7.4 | 1019.7 | ± 6.1 | 10.7 | ± 5.7 | 50 | 44 | 9 | 9-11 22:00:00 | 73.0 | ± 4.6 | 52.0 | ± 7.6 | 1019.8 | ± 5.9 | 8.9 | ± 2.8 | 47 | 38 | 6 | 9-11 23:00:00 | 70.4 | ± 4.3 | 53.9 | ± 7.0 | 1020.0 | ± 5.6 | 7.5 | ± 3.7 | 47 | 32 | 6 | 3 |