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) | 7-20 00:00:00 | 78.7 | ± 6.1 | 64.6 | ± 7.2 | 1013.8 | ± 3.8 | 5.3 | ± 3.5 | 46 | 15 | 8 | 8 | 7-20 01:00:00 | 76.3 | ± 6.0 | 65.4 | ± 6.4 | 1014.4 | ± 4.2 | 3.0 | ± 2.3 | 46 | 15 | 8 | 8 | 7-20 02:00:00 | 75.1 | ± 5.9 | 66.1 | ± 5.7 | 1014.6 | ± 3.7 | 5.7 | ± 2.6 | 31 | 8 | 8 | 8 | 7-20 03:00:00 | 73.3 | ± 5.5 | 65.4 | ± 5.1 | 1015.1 | ± 3.7 | 4.0 | ± 3.2 | 8 | 8 | 8 | 8 | 7-20 04:00:00 | 71.0 | ± 4.8 | 63.7 | ± 5.2 | 1014.7 | ± 4.8 | 4.3 | ± 3.8 | 7-20 05:00:00 | 70.4 | ± 4.8 | 63.6 | ± 5.5 | 1015.5 | ± 4.8 | 3.6 | ± 4.2 | 8 | 7-20 06:00:00 | 69.9 | ± 5.0 | 64.0 | ± 6.0 | 1015.4 | ± 4.4 | 3.6 | ± 5.2 | 8 | 7-20 07:00:00 | 68.7 | ± 6.2 | 63.1 | ± 7.4 | 1015.0 | ± 4.4 | 4.6 | ± 5.1 | 8 | 7-20 08:00:00 | 67.9 | ± 7.1 | 63.1 | ± 7.9 | 1015.4 | ± 4.1 | 3.4 | ± 3.1 | 15 | 8 | 7-20 09:00:00 | 67.4 | ± 7.7 | 63.9 | ± 7.8 | 1016.6 | ± 3.0 | 0.3 | ± 0.8 | 62 | 31 | 31 | 31 | 7-20 10:00:00 | 67.4 | ± 6.4 | 60.9 | ± 10.9 | 1015.8 | ± 3.6 | 3.7 | ± 3.6 | 69 | 46 | 23 | 23 | 7-20 11:00:00 | 68.2 | ± 6.1 | 64.1 | ± 6.7 | 1016.3 | ± 3.6 | 2.6 | ± 2.3 | 54 | 46 | 23 | 23 | 8 | 7-20 12:00:00 | 70.7 | ± 5.4 | 65.1 | ± 7.0 | 1016.6 | ± 3.7 | 4.3 | ± 2.4 | 69 | 62 | 31 | 31 | 7-20 13:00:00 | 74.4 | ± 5.9 | 63.1 | ± 12.1 | 1016.4 | ± 3.4 | 5.8 | ± 4.0 | 62 | 54 | 31 | 31 | 7-20 14:00:00 | 76.3 | ± 6.3 | 64.8 | ± 8.4 | 1017.1 | ± 3.8 | 5.8 | ± 2.8 | 69 | 62 | 15 | 15 | 7-20 15:00:00 | 79.4 | ± 6.3 | 63.9 | ± 8.8 | 1017.1 | ± 3.7 | 6.4 | ± 3.6 | 77 | 69 | 8 | 8 | 7-20 16:00:00 | 82.3 | ± 6.5 | 65.2 | ± 8.1 | 1017.4 | ± 3.5 | 6.0 | ± 2.9 | 77 | 69 | 7-20 17:00:00 | 83.6 | ± 7.2 | 64.4 | ± 7.8 | 1017.1 | ± 3.5 | 5.7 | ± 3.3 | 77 | 62 | 7-20 18:00:00 | 84.0 | ± 6.7 | 64.4 | ± 7.6 | 1016.8 | ± 3.3 | 5.6 | ± 3.1 | 77 | 69 | 7-20 19:00:00 | 85.2 | ± 6.3 | 64.7 | ± 7.3 | 1016.1 | ± 3.1 | 7.2 | ± 1.9 | 92 | 69 | 7-20 20:00:00 | 85.4 | ± 6.2 | 64.4 | ± 6.9 | 1016.0 | ± 2.9 | 7.3 | ± 2.5 | 62 | 38 | 8 | 8 | 8 | 7-20 21:00:00 | 85.7 | ± 6.0 | 63.5 | ± 7.3 | 1015.7 | ± 2.9 | 6.8 | ± 2.9 | 54 | 31 | 7-20 22:00:00 | 85.6 | ± 6.1 | 63.8 | ± 7.3 | 1015.3 | ± 3.1 | 8.5 | ± 3.1 | 54 | 23 | 7-20 23:00:00 | 83.4 | ± 5.1 | 62.6 | ± 6.9 | 1015.1 | ± 3.0 | 6.0 | ± 3.1 | 46 | 8 |