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) | 9-1 00:00:00 | 73.8 | ± 5.3 | 62.7 | ± 6.7 | 1018.2 | ± 9.3 | 7.0 | ± 5.2 | 44 | 18 | 3 | 9-1 01:00:00 | 70.8 | ± 4.1 | 61.5 | ± 6.6 | 1018.8 | ± 8.4 | 7.3 | ± 5.2 | 38 | 21 | 9 | 3 | 9-1 02:00:00 | 70.0 | ± 4.6 | 62.7 | ± 7.4 | 1019.1 | ± 8.2 | 6.1 | ± 3.9 | 38 | 21 | 6 | 3 | 9-1 03:00:00 | 69.2 | ± 5.1 | 62.8 | ± 7.6 | 1019.2 | ± 8.1 | 7.4 | ± 3.9 | 21 | 15 | 9 | 6 | 3 | 9-1 04:00:00 | 67.1 | ± 4.3 | 62.4 | ± 6.1 | 1019.4 | ± 7.7 | 6.9 | ± 3.8 | 12 | 6 | 3 | 9-1 05:00:00 | 66.1 | ± 4.8 | 62.1 | ± 6.0 | 1019.3 | ± 7.6 | 6.6 | ± 3.3 | 12 | 6 | 6 | 9-1 06:00:00 | 65.7 | ± 4.7 | 62.1 | ± 6.0 | 1019.1 | ± 7.4 | 6.6 | ± 3.5 | 12 | 6 | 6 | 9-1 07:00:00 | 65.1 | ± 4.5 | 62.0 | ± 6.2 | 1019.0 | ± 7.1 | 6.6 | ± 2.3 | 9 | 6 | 6 | 3 | 9-1 08:00:00 | 65.4 | ± 4.4 | 62.4 | ± 6.0 | 1018.9 | ± 6.8 | 7.5 | ± 2.6 | 12 | 6 | 6 | 3 | 9-1 09:00:00 | 64.6 | ± 4.9 | 61.5 | ± 6.2 | 1019.0 | ± 6.5 | 7.3 | ± 2.7 | 15 | 12 | 9 | 9 | 6 | 3 | 9-1 10:00:00 | 64.0 | ± 5.9 | 60.5 | ± 7.8 | 1019.2 | ± 6.2 | 5.0 | ± 3.1 | 21 | 12 | 12 | 6 | 3 | 3 | 9-1 11:00:00 | 63.3 | ± 5.9 | 60.4 | ± 8.1 | 1019.5 | ± 5.8 | 5.2 | ± 3.6 | 32 | 21 | 21 | 9 | 9 | 3 | 9-1 12:00:00 | 65.3 | ± 5.4 | 60.8 | ± 7.9 | 1019.8 | ± 5.5 | 5.7 | ± 4.6 | 24 | 21 | 12 | 9 | 6 | 9-1 13:00:00 | 68.0 | ± 5.4 | 61.2 | ± 8.0 | 1020.0 | ± 5.3 | 6.6 | ± 4.8 | 21 | 18 | 15 | 9 | 9 | 9-1 14:00:00 | 69.9 | ± 5.8 | 59.6 | ± 7.8 | 1020.2 | ± 5.2 | 8.1 | ± 4.7 | 32 | 29 | 18 | 9 | 3 | 9-1 15:00:00 | 72.3 | ± 6.8 | 58.9 | ± 8.5 | 1020.1 | ± 5.0 | 8.8 | ± 5.0 | 41 | 38 | 18 | 3 | 9-1 16:00:00 | 74.6 | ± 7.3 | 58.9 | ± 8.3 | 1019.8 | ± 4.8 | 10.0 | ± 5.3 | 50 | 41 | 15 | 3 | 3 | 9-1 17:00:00 | 75.7 | ± 7.7 | 58.4 | ± 9.0 | 1019.5 | ± 4.7 | 9.6 | ± 5.5 | 56 | 38 | 15 | 3 | 9-1 18:00:00 | 77.2 | ± 7.9 | 58.2 | ± 8.6 | 1018.8 | ± 4.4 | 8.8 | ± 4.7 | 56 | 44 | 6 | 3 | 9-1 19:00:00 | 77.9 | ± 7.7 | 58.3 | ± 8.4 | 1018.6 | ± 4.5 | 10.0 | ± 4.0 | 56 | 38 | 6 | 9-1 20:00:00 | 77.8 | ± 7.3 | 58.2 | ± 8.7 | 1018.2 | ± 4.2 | 11.1 | ± 4.1 | 56 | 41 | 9 | 9-1 21:00:00 | 76.6 | ± 7.1 | 57.2 | ± 9.0 | 1018.0 | ± 4.1 | 10.3 | ± 2.2 | 47 | 35 | 6 | 9-1 22:00:00 | 76.0 | ± 6.5 | 57.0 | ± 8.7 | 1018.0 | ± 3.8 | 9.6 | ± 3.1 | 44 | 32 | 6 | 9-1 23:00:00 | 74.0 | ± 6.5 | 58.6 | ± 8.2 | 1018.0 | ± 3.6 | 7.4 | ± 2.5 | 50 | 29 | 9 |