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) | 7-31 00:00:00 | 79.0 | ± 4.9 | 62.9 | ± 5.5 | 1016.5 | ± 5.8 | 3.5 | ± 2.7 | 69 | 31 | 8 | 8 | 8 | 7-31 01:00:00 | 74.9 | ± 5.6 | 64.0 | ± 5.0 | 1017.5 | ± 5.0 | 3.3 | ± 2.4 | 38 | 15 | 8 | 8 | 7-31 02:00:00 | 73.8 | ± 5.3 | 64.9 | ± 4.8 | 1017.5 | ± 5.0 | 2.9 | ± 2.7 | 23 | 8 | 8 | 8 | 7-31 03:00:00 | 72.0 | ± 4.9 | 63.7 | ± 4.8 | 1018.6 | ± 4.9 | 3.3 | ± 2.0 | 23 | 15 | 15 | 15 | 8 | 7-31 04:00:00 | 69.6 | ± 4.1 | 63.4 | ± 4.8 | 1019.4 | ± 3.2 | 3.1 | ± 2.2 | 15 | 8 | 7-31 05:00:00 | 70.2 | ± 2.7 | 63.7 | ± 5.0 | 1017.2 | ± 3.3 | 2.3 | ± 1.7 | 15 | 8 | 7-31 06:00:00 | 68.3 | ± 3.9 | 63.4 | ± 5.1 | 1018.2 | ± 3.9 | 1.0 | ± 1.7 | 15 | 15 | 8 | 8 | 8 | 7-31 07:00:00 | 67.3 | ± 4.8 | 63.3 | ± 5.3 | 1018.0 | ± 3.7 | 1.7 | ± 2.5 | 15 | 15 | 15 | 15 | 15 | 7-31 08:00:00 | 66.8 | ± 4.8 | 63.0 | ± 5.4 | 1017.9 | ± 3.8 | 2.9 | ± 3.1 | 15 | 15 | 8 | 8 | 8 | 7-31 09:00:00 | 66.0 | ± 4.2 | 62.6 | ± 5.1 | 1018.0 | ± 3.8 | 3.6 | ± 4.0 | 46 | 31 | 23 | 23 | 15 | 7-31 10:00:00 | 68.0 | ± 5.0 | 64.8 | ± 5.5 | 1018.0 | ± 4.5 | 2.8 | ± 3.0 | 54 | 54 | 38 | 38 | 23 | 7-31 11:00:00 | 69.2 | ± 4.4 | 65.5 | ± 5.0 | 1018.2 | ± 4.5 | 3.2 | ± 2.9 | 38 | 31 | 31 | 31 | 15 | 7-31 12:00:00 | 71.6 | ± 4.9 | 66.4 | ± 4.3 | 1018.5 | ± 4.5 | 3.2 | ± 3.1 | 69 | 62 | 31 | 31 | 23 | 7-31 13:00:00 | 73.6 | ± 5.2 | 66.5 | ± 4.1 | 1018.6 | ± 4.5 | 4.0 | ± 4.2 | 69 | 62 | 31 | 31 | 7-31 14:00:00 | 76.7 | ± 5.8 | 66.9 | ± 4.2 | 1018.5 | ± 4.5 | 4.9 | ± 3.4 | 62 | 62 | 23 | 23 | 8 | 7-31 15:00:00 | 78.8 | ± 6.6 | 66.8 | ± 4.1 | 1018.5 | ± 4.6 | 5.7 | ± 3.9 | 85 | 69 | 23 | 23 | 7-31 16:00:00 | 80.7 | ± 6.3 | 67.4 | ± 5.4 | 1018.4 | ± 4.5 | 4.8 | ± 3.3 | 85 | 69 | 23 | 23 | 7-31 17:00:00 | 82.8 | ± 6.0 | 67.0 | ± 4.0 | 1018.0 | ± 4.6 | 6.2 | ± 2.6 | 85 | 69 | 8 | 8 | 7-31 18:00:00 | 83.3 | ± 5.8 | 68.0 | ± 4.4 | 1017.9 | ± 4.6 | 5.5 | ± 3.5 | 100 | 77 | 8 | 8 | 7-31 19:00:00 | 85.1 | ± 6.2 | 67.0 | ± 4.9 | 1017.3 | ± 4.9 | 5.8 | ± 3.2 | 92 | 54 | 7-31 20:00:00 | 85.3 | ± 6.9 | 66.3 | ± 4.7 | 1016.4 | ± 5.0 | 5.8 | ± 4.3 | 85 | 62 | 8 | 8 | 7-31 21:00:00 | 85.4 | ± 6.5 | 65.5 | ± 4.8 | 1016.5 | ± 5.3 | 4.9 | ± 3.7 | 77 | 62 | 7-31 22:00:00 | 85.1 | ± 6.6 | 65.6 | ± 4.5 | 1015.7 | ± 4.6 | 4.8 | ± 3.0 | 85 | 54 | 15 | 15 | 7-31 23:00:00 | 82.5 | ± 7.0 | 65.2 | ± 4.7 | 1016.6 | ± 4.8 | 5.9 | ± 3.7 | 38 | 23 |