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) | 8-1 00:00:00 | 81.1 | ± 5.1 | 65.6 | ± 4.6 | 1015.8 | ± 5.3 | 2.4 | ± 2.8 | 62 | 31 | 15 | 15 | 8-1 01:00:00 | 76.4 | ± 4.7 | 65.5 | ± 5.5 | 1017.0 | ± 4.8 | 4.3 | ± 3.0 | 38 | 15 | 15 | 15 | 8-1 02:00:00 | 74.8 | ± 4.3 | 66.0 | ± 5.1 | 1017.8 | ± 4.6 | 3.2 | ± 3.6 | 31 | 23 | 23 | 23 | 8 | 8-1 03:00:00 | 74.0 | ± 5.0 | 65.8 | ± 5.5 | 1017.8 | ± 4.8 | 4.3 | ± 2.7 | 15 | 8 | 8 | 8 | 8 | 8-1 04:00:00 | 71.1 | ± 3.2 | 61.1 | ± 4.2 | 1018.5 | ± 4.4 | 1.7 | ± 2.0 | 8 | 8 | 8 | 8 | 8-1 05:00:00 | 71.2 | ± 2.7 | 64.2 | ± 3.0 | 1017.8 | ± 4.4 | 2.3 | ± 2.2 | 8 | 8 | 8 | 8 | 8-1 06:00:00 | 69.5 | ± 2.7 | 63.3 | ± 2.8 | 1017.5 | ± 4.3 | 2.1 | ± 2.2 | 8 | 8 | 8 | 8 | 8 | 8-1 07:00:00 | 68.0 | ± 3.2 | 60.0 | ± 5.3 | 1018.2 | ± 4.4 | 2.3 | ± 2.7 | 8 | 8 | 8 | 8 | 8 | 8-1 08:00:00 | 67.0 | ± 3.5 | 59.5 | ± 6.6 | 1017.7 | ± 4.5 | 2.1 | ± 2.6 | 8 | 8 | 8 | 8 | 8-1 09:00:00 | 67.1 | ± 2.7 | 62.0 | ± 4.6 | 1017.4 | ± 3.8 | 1.8 | ± 3.2 | 54 | 23 | 23 | 23 | 23 | 8 | 8-1 10:00:00 | 69.0 | ± 5.4 | 64.9 | ± 7.4 | 1017.5 | ± 4.5 | 1.9 | ± 2.6 | 46 | 31 | 23 | 23 | 8 | 8-1 11:00:00 | 70.1 | ± 5.0 | 65.0 | ± 6.8 | 1017.8 | ± 4.6 | 2.7 | ± 2.8 | 38 | 23 | 23 | 23 | 23 | 8-1 12:00:00 | 73.2 | ± 4.8 | 67.4 | ± 5.6 | 1017.4 | ± 4.0 | 3.5 | ± 2.8 | 31 | 23 | 23 | 23 | 15 | 8-1 13:00:00 | 75.4 | ± 5.5 | 67.3 | ± 6.9 | 1018.3 | ± 4.4 | 4.3 | ± 4.1 | 38 | 23 | 23 | 23 | 8 | 8-1 14:00:00 | 77.6 | ± 6.0 | 67.6 | ± 6.5 | 1018.1 | ± 4.5 | 4.9 | ± 3.5 | 31 | 31 | 23 | 23 | 8 | 8-1 15:00:00 | 80.0 | ± 6.7 | 67.0 | ± 7.0 | 1018.4 | ± 4.6 | 5.5 | ± 3.8 | 69 | 69 | 31 | 31 | 15 | 8-1 16:00:00 | 81.8 | ± 6.7 | 66.9 | ± 7.4 | 1018.3 | ± 4.4 | 5.0 | ± 3.7 | 69 | 69 | 15 | 15 | 8-1 17:00:00 | 83.1 | ± 7.1 | 66.8 | ± 7.5 | 1017.9 | ± 4.4 | 5.6 | ± 3.6 | 85 | 69 | 23 | 23 | 8-1 18:00:00 | 84.7 | ± 6.5 | 65.5 | ± 7.5 | 1017.6 | ± 4.5 | 5.8 | ± 3.3 | 92 | 62 | 8 | 8 | 8-1 19:00:00 | 85.5 | ± 6.4 | 66.2 | ± 7.7 | 1017.1 | ± 4.3 | 6.7 | ± 3.4 | 92 | 69 | 8 | 8 | 8-1 20:00:00 | 85.6 | ± 6.3 | 66.5 | ± 8.0 | 1016.5 | ± 4.6 | 5.4 | ± 3.2 | 85 | 69 | 8-1 21:00:00 | 86.4 | ± 5.9 | 65.0 | ± 7.8 | 1016.4 | ± 4.3 | 6.0 | ± 3.3 | 62 | 38 | 8-1 22:00:00 | 85.8 | ± 5.7 | 65.3 | ± 7.1 | 1015.9 | ± 4.3 | 6.8 | ± 2.1 | 54 | 31 | 8 | 8 | 8-1 23:00:00 | 83.5 | ± 5.1 | 65.8 | ± 7.8 | 1016.8 | ± 4.4 | 6.5 | ± 2.9 | 62 | 15 |