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) | 5-4 00:00:00 | 49.5 | ± 10.1 | 34.3 | ± 9.5 | 1015.8 | ± 7.2 | 9.1 | ± 4.4 | 56 | 44 | 15 | 6 | 5-4 01:00:00 | 47.0 | ± 9.5 | 33.6 | ± 9.6 | 1016.3 | ± 7.2 | 7.7 | ± 5.0 | 41 | 32 | 15 | 12 | 5-4 02:00:00 | 44.3 | ± 9.0 | 34.4 | ± 9.2 | 1016.5 | ± 7.1 | 6.1 | ± 5.1 | 41 | 32 | 21 | 15 | 9 | 5-4 03:00:00 | 42.5 | ± 9.0 | 34.0 | ± 9.1 | 1016.4 | ± 7.1 | 5.9 | ± 4.8 | 35 | 26 | 24 | 15 | 12 | 3 | 5-4 04:00:00 | 41.7 | ± 8.8 | 34.2 | ± 9.5 | 1016.4 | ± 7.3 | 5.4 | ± 5.3 | 32 | 24 | 24 | 15 | 12 | 3 | 5-4 05:00:00 | 40.5 | ± 8.8 | 33.5 | ± 9.3 | 1016.2 | ± 7.3 | 5.1 | ± 4.7 | 29 | 24 | 12 | 9 | 9 | 3 | 5-4 06:00:00 | 39.5 | ± 8.1 | 33.7 | ± 9.1 | 1016.0 | ± 7.4 | 5.1 | ± 4.6 | 38 | 26 | 24 | 15 | 12 | 3 | 5-4 07:00:00 | 38.6 | ± 8.0 | 33.6 | ± 9.0 | 1016.0 | ± 7.6 | 5.4 | ± 4.4 | 32 | 21 | 21 | 21 | 15 | 3 | 5-4 08:00:00 | 38.2 | ± 8.4 | 32.8 | ± 9.1 | 1015.9 | ± 7.7 | 4.7 | ± 4.5 | 29 | 24 | 21 | 15 | 9 | 5-4 09:00:00 | 38.1 | ± 8.2 | 33.3 | ± 9.2 | 1016.2 | ± 7.8 | 4.7 | ± 4.5 | 35 | 29 | 24 | 18 | 12 | 5-4 10:00:00 | 38.5 | ± 8.0 | 33.4 | ± 9.2 | 1016.8 | ± 8.1 | 4.4 | ± 4.3 | 41 | 32 | 24 | 21 | 6 | 5-4 11:00:00 | 39.8 | ± 8.7 | 33.9 | ± 9.5 | 1017.2 | ± 8.2 | 5.1 | ± 4.7 | 47 | 35 | 26 | 15 | 6 | 5-4 12:00:00 | 43.4 | ± 9.1 | 36.4 | ± 8.8 | 1017.5 | ± 7.9 | 6.8 | ± 4.7 | 41 | 32 | 29 | 12 | 9 | 5-4 13:00:00 | 46.7 | ± 9.6 | 37.5 | ± 8.8 | 1017.5 | ± 7.8 | 7.8 | ± 4.7 | 41 | 32 | 32 | 12 | 9 | 5-4 14:00:00 | 50.0 | ± 10.1 | 35.7 | ± 9.3 | 1017.6 | ± 7.8 | 9.6 | ± 4.2 | 47 | 44 | 32 | 12 | 3 | 5-4 15:00:00 | 51.8 | ± 10.3 | 37.1 | ± 9.7 | 1017.3 | ± 7.7 | 10.1 | ± 4.6 | 50 | 41 | 29 | 9 | 3 | 5-4 16:00:00 | 53.6 | ± 10.3 | 37.1 | ± 10.1 | 1017.0 | ± 7.6 | 10.7 | ± 3.8 | 56 | 41 | 21 | 15 | 3 | 5-4 17:00:00 | 55.0 | ± 10.5 | 35.7 | ± 10.0 | 1016.7 | ± 7.4 | 10.7 | ± 4.0 | 68 | 44 | 21 | 12 | 3 | 5-4 18:00:00 | 56.2 | ± 10.6 | 36.3 | ± 10.1 | 1016.4 | ± 7.2 | 10.7 | ± 4.0 | 71 | 44 | 15 | 12 | 9 | 5-4 19:00:00 | 56.6 | ± 10.4 | 36.0 | ± 10.5 | 1016.1 | ± 7.1 | 10.4 | ± 3.7 | 62 | 32 | 9 | 6 | 3 | 5-4 20:00:00 | 56.8 | ± 10.2 | 34.7 | ± 10.2 | 1015.6 | ± 7.0 | 10.3 | ± 4.3 | 59 | 29 | 12 | 9 | 6 | 5-4 21:00:00 | 56.4 | ± 10.3 | 36.3 | ± 11.1 | 1015.8 | ± 6.8 | 10.4 | ± 3.7 | 50 | 26 | 15 | 6 | 6 | 5-4 22:00:00 | 55.3 | ± 10.1 | 35.8 | ± 10.7 | 1015.8 | ± 6.6 | 10.0 | ± 3.6 | 41 | 29 | 12 | 9 | 6 | 5-4 23:00:00 | 53.9 | ± 9.8 | 34.1 | ± 10.4 | 1015.9 | ± 6.5 | 8.0 | ± 3.5 | 35 | 21 | 9 | 6 | 3 |