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) | 5-15 00:00:00 | 59.4 | ± 7.6 | 41.7 | ± 11.5 | 1014.9 | ± 4.6 | 10.8 | ± 5.2 | 59 | 38 | 15 | 6 | 6 | 3 | 5-15 01:00:00 | 57.1 | ± 7.2 | 42.0 | ± 11.8 | 1015.1 | ± 4.6 | 9.3 | ± 4.2 | 56 | 41 | 24 | 9 | 6 | 3 | 5-15 02:00:00 | 55.6 | ± 7.1 | 41.5 | ± 11.8 | 1015.5 | ± 4.6 | 8.5 | ± 5.1 | 38 | 35 | 12 | 6 | 6 | 3 | 5-15 03:00:00 | 56.0 | ± 6.7 | 41.0 | ± 9.2 | 1017.5 | ± 3.2 | 7.3 | ± 3.6 | 41 | 32 | 24 | 3 | 3 | 5-15 04:00:00 | 55.5 | ± 6.6 | 42.1 | ± 9.6 | 1017.1 | ± 3.1 | 7.5 | ± 4.8 | 24 | 15 | 12 | 9 | 5-15 05:00:00 | 55.9 | ± 6.2 | 42.3 | ± 9.1 | 1016.8 | ± 3.1 | 8.3 | ± 2.7 | 24 | 12 | 12 | 9 | 6 | 5-15 06:00:00 | 54.1 | ± 6.3 | 42.5 | ± 9.1 | 1016.3 | ± 3.2 | 9.2 | ± 3.5 | 24 | 12 | 12 | 9 | 3 | 5-15 07:00:00 | 53.9 | ± 6.3 | 42.7 | ± 8.3 | 1016.0 | ± 3.3 | 9.1 | ± 3.4 | 24 | 9 | 9 | 6 | 3 | 5-15 08:00:00 | 54.3 | ± 6.6 | 42.3 | ± 8.8 | 1015.7 | ± 3.4 | 7.4 | ± 4.1 | 32 | 12 | 6 | 6 | 5-15 09:00:00 | 52.4 | ± 6.3 | 41.2 | ± 8.2 | 1015.6 | ± 3.6 | 8.9 | ± 3.5 | 26 | 12 | 12 | 6 | 6 | 5-15 10:00:00 | 53.4 | ± 6.5 | 43.3 | ± 7.4 | 1015.7 | ± 3.7 | 7.9 | ± 3.3 | 59 | 38 | 21 | 12 | 6 | 5-15 11:00:00 | 54.3 | ± 6.7 | 43.7 | ± 7.5 | 1015.9 | ± 3.7 | 8.8 | ± 4.4 | 62 | 41 | 29 | 18 | 15 | 3 | 5-15 12:00:00 | 56.0 | ± 6.7 | 45.0 | ± 8.2 | 1016.1 | ± 3.6 | 8.5 | ± 4.8 | 56 | 38 | 26 | 18 | 6 | 5-15 13:00:00 | 58.2 | ± 7.6 | 45.7 | ± 7.6 | 1016.1 | ± 3.4 | 8.6 | ± 5.1 | 47 | 35 | 24 | 12 | 3 | 5-15 14:00:00 | 59.6 | ± 7.8 | 47.7 | ± 8.0 | 1016.1 | ± 3.2 | 12.1 | ± 6.1 | 59 | 50 | 21 | 21 | 6 | 5-15 15:00:00 | 61.2 | ± 8.3 | 47.8 | ± 8.1 | 1015.9 | ± 3.4 | 12.1 | ± 4.8 | 71 | 59 | 26 | 18 | 3 | 5-15 16:00:00 | 60.1 | ± 8.0 | 47.2 | ± 8.4 | 1016.5 | ± 3.6 | 13.4 | ± 3.7 | 76 | 71 | 32 | 18 | 9 | 5-15 17:00:00 | 62.1 | ± 10.2 | 47.9 | ± 7.8 | 1016.2 | ± 4.0 | 12.8 | ± 3.1 | 79 | 76 | 29 | 21 | 9 | 5-15 18:00:00 | 62.7 | ± 11.2 | 48.4 | ± 8.0 | 1015.9 | ± 4.0 | 12.4 | ± 5.5 | 74 | 68 | 32 | 15 | 9 | 5-15 19:00:00 | 63.1 | ± 11.6 | 48.3 | ± 8.1 | 1015.5 | ± 3.9 | 12.4 | ± 4.2 | 65 | 56 | 26 | 12 | 6 | 5-15 20:00:00 | 63.2 | ± 11.9 | 47.8 | ± 8.7 | 1015.0 | ± 4.0 | 13.6 | ± 5.0 | 68 | 53 | 38 | 26 | 9 | 5-15 21:00:00 | 61.8 | ± 11.1 | 46.4 | ± 9.3 | 1015.1 | ± 4.3 | 13.6 | ± 4.1 | 62 | 53 | 35 | 15 | 9 | 5-15 22:00:00 | 62.4 | ± 11.9 | 47.5 | ± 9.4 | 1015.1 | ± 4.5 | 11.2 | ± 4.2 | 71 | 50 | 35 | 26 | 15 | 5-15 23:00:00 | 59.8 | ± 11.4 | 46.0 | ± 8.4 | 1015.2 | ± 4.6 | 12.0 | ± 4.0 | 65 | 50 | 32 | 24 | 15 |