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) | 8-15 00:00:00 | 66.1 | ± 6.6 | 58.1 | ± 6.8 | 1018.7 | ± 3.2 | 5.1 | ± 3.5 | 38 | 24 | 9 | 6 | 3 | 8-15 01:00:00 | 63.0 | ± 6.0 | 57.6 | ± 5.7 | 1019.1 | ± 3.3 | 4.6 | ± 3.6 | 44 | 29 | 15 | 12 | 3 | 8-15 02:00:00 | 61.2 | ± 6.4 | 57.8 | ± 6.4 | 1019.2 | ± 3.3 | 3.3 | ± 3.4 | 38 | 26 | 9 | 9 | 8-15 03:00:00 | 59.7 | ± 6.0 | 56.7 | ± 6.1 | 1019.3 | ± 3.3 | 3.1 | ± 3.2 | 32 | 24 | 9 | 9 | 8-15 04:00:00 | 58.9 | ± 6.6 | 56.4 | ± 6.5 | 1019.4 | ± 3.3 | 2.7 | ± 3.3 | 26 | 24 | 12 | 12 | 8-15 05:00:00 | 58.3 | ± 6.9 | 55.5 | ± 6.7 | 1019.3 | ± 3.3 | 2.7 | ± 3.2 | 32 | 18 | 9 | 9 | 8-15 06:00:00 | 57.3 | ± 6.9 | 55.3 | ± 6.4 | 1019.1 | ± 3.3 | 2.6 | ± 3.0 | 24 | 18 | 12 | 6 | 6 | 3 | 8-15 07:00:00 | 57.1 | ± 7.3 | 55.7 | ± 6.8 | 1018.9 | ± 3.3 | 2.7 | ± 3.2 | 38 | 29 | 15 | 12 | 9 | 3 | 8-15 08:00:00 | 56.3 | ± 7.6 | 54.2 | ± 7.1 | 1018.9 | ± 3.4 | 3.3 | ± 3.7 | 47 | 41 | 29 | 26 | 21 | 6 | 8-15 09:00:00 | 56.6 | ± 7.6 | 54.7 | ± 7.2 | 1019.1 | ± 3.5 | 3.1 | ± 3.4 | 44 | 38 | 26 | 21 | 12 | 3 | 8-15 10:00:00 | 56.8 | ± 7.5 | 54.9 | ± 7.4 | 1019.6 | ± 3.5 | 3.3 | ± 3.5 | 50 | 44 | 26 | 21 | 9 | 8-15 11:00:00 | 57.8 | ± 6.9 | 55.4 | ± 6.8 | 1019.9 | ± 3.5 | 4.1 | ± 3.4 | 47 | 41 | 35 | 26 | 12 | 6 | 8-15 12:00:00 | 60.8 | ± 6.7 | 57.6 | ± 6.2 | 1019.9 | ± 3.5 | 4.5 | ± 3.4 | 38 | 29 | 26 | 21 | 9 | 8-15 13:00:00 | 64.0 | ± 7.0 | 58.2 | ± 6.7 | 1020.0 | ± 3.6 | 5.7 | ± 3.7 | 50 | 41 | 29 | 24 | 15 | 6 | 8-15 14:00:00 | 67.1 | ± 7.4 | 58.0 | ± 7.2 | 1020.0 | ± 3.6 | 7.5 | ± 3.2 | 62 | 47 | 29 | 21 | 8-15 15:00:00 | 68.7 | ± 7.2 | 57.9 | ± 5.6 | 1020.0 | ± 3.6 | 8.0 | ± 3.2 | 62 | 50 | 24 | 9 | 8-15 16:00:00 | 70.9 | ± 7.2 | 58.6 | ± 6.4 | 1019.8 | ± 3.7 | 8.1 | ± 4.0 | 68 | 68 | 18 | 9 | 8-15 17:00:00 | 72.0 | ± 7.5 | 56.9 | ± 7.3 | 1019.7 | ± 3.8 | 8.7 | ± 3.3 | 74 | 71 | 12 | 12 | 8-15 18:00:00 | 73.0 | ± 7.7 | 57.7 | ± 6.5 | 1019.3 | ± 3.8 | 8.8 | ± 3.7 | 82 | 76 | 9 | 9 | 8-15 19:00:00 | 73.5 | ± 7.5 | 56.8 | ± 5.8 | 1019.1 | ± 3.7 | 8.9 | ± 3.9 | 79 | 65 | 15 | 9 | 8-15 20:00:00 | 73.4 | ± 7.4 | 57.2 | ± 7.2 | 1018.6 | ± 4.0 | 8.9 | ± 2.9 | 76 | 62 | 15 | 9 | 3 | 8-15 21:00:00 | 72.7 | ± 7.1 | 57.6 | ± 6.6 | 1018.7 | ± 4.0 | 8.9 | ± 2.8 | 71 | 56 | 18 | 6 | 3 | 8-15 22:00:00 | 71.2 | ± 7.0 | 57.2 | ± 6.8 | 1018.7 | ± 3.8 | 8.5 | ± 2.9 | 56 | 50 | 15 | 9 | 8-15 23:00:00 | 69.0 | ± 6.4 | 58.3 | ± 6.7 | 1018.7 | ± 3.7 | 6.5 | ± 3.9 | 47 | 44 | 18 | 15 | 3 |