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 | 75.3 | ± 5.6 | 67.4 | ± 5.9 | 1014.6 | ± 3.1 | 1.6 | ± 2.6 | 50 | 38 | 25 | 25 | 13 | 13 | 7-20 01:00:00 | 71.3 | ± 5.5 | 67.4 | ± 5.6 | 1015.0 | ± 3.4 | 1.3 | ± 1.8 | 75 | 38 | 25 | 25 | 13 | 7-20 02:00:00 | 69.6 | ± 5.6 | 66.4 | ± 5.5 | 1015.6 | ± 3.3 | 0.5 | ± 1.4 | 75 | 38 | 25 | 25 | 7-20 03:00:00 | 68.8 | ± 5.3 | 66.2 | ± 5.9 | 1015.8 | ± 3.2 | 1.1 | ± 2.3 | 50 | 25 | 13 | 7-20 04:00:00 | 67.4 | ± 5.7 | 65.3 | ± 5.7 | 1015.8 | ± 3.2 | 0.4 | ± 1.1 | 25 | 13 | 13 | 13 | 7-20 05:00:00 | 66.2 | ± 5.3 | 64.7 | ± 5.4 | 1015.8 | ± 3.3 | 1.1 | ± 1.6 | 38 | 13 | 13 | 13 | 7-20 06:00:00 | 65.3 | ± 6.0 | 63.7 | ± 5.9 | 1015.7 | ± 3.4 | 1.1 | ± 2.2 | 50 | 25 | 25 | 25 | 13 | 7-20 07:00:00 | 65.1 | ± 5.7 | 63.6 | ± 5.7 | 1015.5 | ± 3.4 | 0.9 | ± 1.7 | 63 | 38 | 38 | 25 | 7-20 08:00:00 | 64.6 | ± 6.2 | 63.5 | ± 6.5 | 1015.4 | ± 3.4 | 0.8 | ± 1.4 | 63 | 25 | 25 | 13 | 7-20 09:00:00 | 64.0 | ± 6.4 | 62.9 | ± 6.2 | 1015.6 | ± 3.4 | 0.8 | ± 1.4 | 100 | 63 | 38 | 25 | 7-20 10:00:00 | 65.5 | ± 6.1 | 64.1 | ± 5.8 | 1015.3 | ± 2.6 | 0.4 | ± 1.1 | 75 | 50 | 38 | 25 | 7-20 11:00:00 | 66.7 | ± 6.0 | 65.0 | ± 5.7 | 1016.7 | ± 3.3 | 0.4 | ± 1.1 | 25 | 25 | 25 | 7-20 12:00:00 | 70.0 | ± 4.4 | 66.4 | ± 5.5 | 1017.0 | ± 3.4 | 2.1 | ± 3.0 | 38 | 38 | 38 | 7-20 13:00:00 | 73.1 | ± 3.9 | 66.1 | ± 5.0 | 1017.2 | ± 3.1 | 5.5 | ± 2.7 | 50 | 50 | 25 | 7-20 14:00:00 | 76.2 | ± 3.8 | 65.4 | ± 4.7 | 1016.6 | ± 2.6 | 5.6 | ± 2.9 | 75 | 75 | 13 | 7-20 15:00:00 | 78.7 | ± 3.7 | 64.6 | ± 4.2 | 1016.6 | ± 2.5 | 6.1 | ± 2.0 | 88 | 75 | 7-20 16:00:00 | 79.8 | ± 3.7 | 64.0 | ± 4.2 | 1017.0 | ± 2.7 | 7.1 | ± 4.5 | 88 | 75 | 7-20 17:00:00 | 81.0 | ± 1.9 | 64.5 | ± 4.0 | 1017.6 | ± 2.3 | 5.9 | ± 4.1 | 75 | 63 | 7-20 18:00:00 | 82.4 | ± 1.3 | 64.1 | ± 4.4 | 1017.1 | ± 2.2 | 5.9 | ± 2.9 | 75 | 38 | 7-20 19:00:00 | 82.8 | ± 1.8 | 63.7 | ± 5.3 | 1016.8 | ± 2.1 | 5.7 | ± 3.3 | 75 | 25 | 7-20 20:00:00 | 82.8 | ± 2.0 | 64.5 | ± 5.5 | 1016.4 | ± 2.0 | 5.2 | ± 3.7 | 63 | 25 | 7-20 21:00:00 | 83.5 | ± 2.2 | 64.3 | ± 6.1 | 1016.1 | ± 1.9 | 5.2 | ± 3.1 | 88 | 7-20 22:00:00 | 82.3 | ± 2.4 | 64.1 | ± 6.2 | 1015.9 | ± 1.9 | 4.9 | ± 3.6 | 63 | 13 | 7-20 23:00:00 | 79.6 | ± 4.1 | 65.7 | ± 5.1 | 1015.4 | ± 2.3 | 4.3 | ± 3.5 | 50 | 13 |