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) | 5-28 00:00:00 | 67.3 | ± 7.2 | 55.6 | ± 11.1 | 1012.7 | ± 3.9 | 2.2 | ± 2.3 | 88 | 25 | 13 | 5-28 01:00:00 | 64.0 | ± 6.2 | 55.5 | ± 10.4 | 1012.8 | ± 3.9 | 1.6 | ± 2.0 | 63 | 38 | 13 | 13 | 5-28 02:00:00 | 61.3 | ± 5.9 | 54.7 | ± 10.1 | 1013.3 | ± 4.2 | 1.4 | ± 2.2 | 75 | 50 | 13 | 5-28 03:00:00 | 59.8 | ± 6.0 | 54.3 | ± 9.7 | 1013.5 | ± 4.3 | 1.4 | ± 2.2 | 50 | 50 | 25 | 25 | 5-28 04:00:00 | 58.9 | ± 6.3 | 54.6 | ± 8.3 | 1013.7 | ± 4.6 | 2.2 | ± 2.4 | 50 | 50 | 25 | 25 | 5-28 05:00:00 | 58.5 | ± 5.5 | 54.5 | ± 7.2 | 1013.7 | ± 4.5 | 1.8 | ± 2.9 | 50 | 38 | 25 | 25 | 5-28 06:00:00 | 58.3 | ± 5.7 | 54.5 | ± 7.7 | 1013.6 | ± 4.7 | 1.4 | ± 2.1 | 50 | 25 | 25 | 25 | 5-28 07:00:00 | 57.6 | ± 6.0 | 54.5 | ± 7.1 | 1013.5 | ± 4.8 | 0.8 | ± 2.4 | 38 | 25 | 25 | 13 | 5-28 08:00:00 | 55.8 | ± 6.1 | 53.6 | ± 6.5 | 1014.0 | ± 5.2 | 1.6 | ± 2.9 | 63 | 25 | 25 | 13 | 5-28 09:00:00 | 56.1 | ± 6.1 | 51.4 | ± 9.5 | 1014.0 | ± 5.3 | 1.3 | ± 2.0 | 50 | 25 | 25 | 5-28 10:00:00 | 55.0 | ± 6.7 | 53.4 | ± 7.3 | 1014.3 | ± 5.5 | 0.8 | ± 1.6 | 38 | 25 | 13 | 13 | 5-28 11:00:00 | 57.5 | ± 4.7 | 54.9 | ± 5.9 | 1014.7 | ± 5.5 | 0.8 | ± 1.6 | 38 | 25 | 25 | 25 | 5-28 12:00:00 | 60.6 | ± 4.3 | 55.6 | ± 5.8 | 1014.2 | ± 5.4 | 1.1 | ± 2.2 | 25 | 25 | 25 | 13 | 5-28 13:00:00 | 63.0 | ± 5.2 | 55.4 | ± 6.2 | 1015.9 | ± 4.4 | 3.9 | ± 4.3 | 50 | 25 | 25 | 13 | 5-28 14:00:00 | 67.6 | ± 6.0 | 57.4 | ± 6.5 | 1015.1 | ± 5.7 | 4.1 | ± 3.3 | 50 | 38 | 13 | 5-28 15:00:00 | 69.4 | ± 6.9 | 56.9 | ± 7.3 | 1014.9 | ± 5.9 | 6.3 | ± 3.4 | 75 | 38 | 13 | 5-28 16:00:00 | 70.4 | ± 7.1 | 57.0 | ± 8.2 | 1014.8 | ± 6.1 | 4.8 | ± 3.6 | 63 | 50 | 13 | 5-28 17:00:00 | 72.0 | ± 8.1 | 56.5 | ± 6.8 | 1014.4 | ± 5.9 | 6.9 | ± 3.7 | 75 | 63 | 5-28 18:00:00 | 71.7 | ± 8.9 | 56.0 | ± 6.0 | 1014.4 | ± 5.7 | 7.6 | ± 4.3 | 63 | 50 | 5-28 19:00:00 | 73.4 | ± 9.4 | 56.6 | ± 5.4 | 1014.4 | ± 5.8 | 6.2 | ± 3.0 | 63 | 50 | 5-28 20:00:00 | 74.4 | ± 9.3 | 55.9 | ± 5.5 | 1014.0 | ± 5.7 | 7.0 | ± 3.6 | 75 | 50 | 5-28 21:00:00 | 73.7 | ± 9.2 | 56.0 | ± 5.2 | 1013.5 | ± 5.8 | 6.3 | ± 4.8 | 63 | 50 | 5-28 22:00:00 | 74.3 | ± 9.2 | 55.1 | ± 5.4 | 1013.7 | ± 5.4 | 5.5 | ± 3.7 | 50 | 38 | 5-28 23:00:00 | 72.6 | ± 8.6 | 54.4 | ± 5.3 | 1013.9 | ± 5.2 | 4.1 | ± 2.5 | 50 | 38 |