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) | 5-1 00:00:00 | 61.5 | ± 7.2 | 45.1 | ± 11.2 | 1018.5 | ± 5.7 | 8.2 | ± 3.8 | 26 | 21 | 12 | 5-1 01:00:00 | 59.1 | ± 6.5 | 44.5 | ± 11.6 | 1018.9 | ± 5.4 | 6.8 | ± 5.4 | 35 | 15 | 3 | 5-1 02:00:00 | 58.7 | ± 6.2 | 44.8 | ± 12.0 | 1018.5 | ± 5.7 | 6.8 | ± 5.8 | 35 | 12 | 5-1 03:00:00 | 56.0 | ± 6.4 | 45.5 | ± 10.9 | 1020.5 | ± 5.2 | 6.0 | ± 5.0 | 35 | 15 | 5-1 04:00:00 | 51.1 | ± 5.9 | 41.6 | ± 8.7 | 1020.7 | ± 5.3 | 4.3 | ± 3.2 | 12 | 5-1 05:00:00 | 50.7 | ± 5.2 | 40.8 | ± 8.9 | 1020.7 | ± 5.3 | 3.9 | ± 2.9 | 9 | 3 | 5-1 06:00:00 | 50.1 | ± 5.6 | 39.4 | ± 8.5 | 1019.5 | ± 5.4 | 3.7 | ± 2.8 | 12 | 5-1 07:00:00 | 48.7 | ± 4.7 | 38.4 | ± 9.2 | 1019.3 | ± 5.2 | 4.1 | ± 2.0 | 15 | 3 | 3 | 5-1 08:00:00 | 47.5 | ± 5.1 | 38.9 | ± 8.4 | 1019.2 | ± 5.1 | 2.7 | ± 2.2 | 6 | 3 | 3 | 5-1 09:00:00 | 46.0 | ± 6.1 | 39.0 | ± 9.0 | 1019.3 | ± 4.8 | 1.6 | ± 2.1 | 18 | 6 | 5-1 10:00:00 | 48.4 | ± 7.0 | 43.2 | ± 8.5 | 1019.3 | ± 5.2 | 3.6 | ± 3.1 | 26 | 15 | 3 | 3 | 3 | 3 | 5-1 11:00:00 | 48.3 | ± 7.0 | 42.3 | ± 8.4 | 1019.9 | ± 4.7 | 3.3 | ± 2.9 | 32 | 18 | 12 | 3 | 3 | 3 | 5-1 12:00:00 | 52.8 | ± 5.0 | 43.7 | ± 9.3 | 1020.2 | ± 4.4 | 4.2 | ± 4.4 | 35 | 26 | 12 | 6 | 6 | 3 | 5-1 13:00:00 | 55.9 | ± 5.4 | 43.8 | ± 9.0 | 1020.3 | ± 4.5 | 6.8 | ± 4.4 | 29 | 15 | 9 | 3 | 3 | 5-1 14:00:00 | 60.0 | ± 5.8 | 43.7 | ± 10.3 | 1019.8 | ± 4.1 | 7.7 | ± 5.6 | 32 | 18 | 9 | 6 | 6 | 3 | 5-1 15:00:00 | 63.7 | ± 6.1 | 46.5 | ± 10.4 | 1020.6 | ± 3.5 | 7.5 | ± 4.8 | 38 | 26 | 12 | 6 | 5-1 16:00:00 | 66.7 | ± 5.9 | 45.4 | ± 9.3 | 1019.0 | ± 4.1 | 7.7 | ± 5.1 | 38 | 29 | 12 | 3 | 5-1 17:00:00 | 68.3 | ± 6.6 | 46.1 | ± 9.0 | 1018.2 | ± 4.1 | 9.6 | ± 6.3 | 50 | 35 | 9 | 3 | 5-1 18:00:00 | 70.2 | ± 6.4 | 47.6 | ± 9.1 | 1017.4 | ± 4.1 | 12.5 | ± 5.3 | 53 | 38 | 6 | 6 | 5-1 19:00:00 | 70.1 | ± 6.8 | 47.4 | ± 9.2 | 1016.5 | ± 4.2 | 11.3 | ± 4.6 | 44 | 26 | 9 | 6 | 5-1 20:00:00 | 70.8 | ± 5.4 | 47.5 | ± 10.0 | 1015.7 | ± 4.4 | 12.0 | ± 5.7 | 44 | 29 | 9 | 6 | 5-1 21:00:00 | 68.4 | ± 7.0 | 46.1 | ± 9.4 | 1015.3 | ± 4.5 | 10.0 | ± 5.8 | 47 | 29 | 9 | 3 | 5-1 22:00:00 | 68.3 | ± 6.6 | 45.9 | ± 9.0 | 1015.2 | ± 4.5 | 12.2 | ± 5.5 | 47 | 29 | 9 | 9 | 3 | 5-1 23:00:00 | 66.2 | ± 6.5 | 46.2 | ± 9.6 | 1015.0 | ± 4.5 | 9.6 | ± 4.8 | 50 | 32 | 12 | 9 | 9 |