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 | ± 8.5 | 36.2 | ± 9.6 | 0.0 | ± 0.0 | 7.3 | ± 3.8 | 39 | 29 | 11 | 5-1 01:00:00 | 59.9 | ± 8.5 | 37.7 | ± 11.1 | 0.0 | ± 0.0 | 6.3 | ± 3.4 | 50 | 25 | 11 | 5-1 02:00:00 | 59.0 | ± 8.5 | 42.7 | ± 9.1 | 0.0 | ± 0.0 | 4.2 | ± 3.6 | 32 | 18 | 14 | 5-1 03:00:00 | 58.0 | ± 7.7 | 41.6 | ± 9.7 | 0.0 | ± 0.0 | 3.5 | ± 3.1 | 25 | 11 | 7 | 5-1 04:00:00 | 59.0 | ± 6.8 | 42.1 | ± 9.4 | 0.0 | ± 0.0 | 3.9 | ± 3.0 | 21 | 7 | 4 | 5-1 05:00:00 | 57.9 | ± 7.4 | 42.3 | ± 9.1 | 0.0 | ± 0.0 | 4.0 | ± 2.9 | 32 | 11 | 4 | 5-1 06:00:00 | 56.3 | ± 7.9 | 43.2 | ± 8.7 | 0.0 | ± 0.0 | 3.3 | ± 3.1 | 36 | 11 | 7 | 5-1 07:00:00 | 54.6 | ± 7.7 | 42.4 | ± 10.1 | 0.0 | ± 0.0 | 2.6 | ± 2.3 | 32 | 14 | 7 | 4 | 4 | 5-1 08:00:00 | 52.4 | ± 7.9 | 42.0 | ± 9.0 | 0.0 | ± 0.0 | 4.3 | ± 3.1 | 32 | 11 | 4 | 4 | 4 | 5-1 09:00:00 | 51.1 | ± 8.7 | 41.5 | ± 10.1 | 0.0 | ± 0.0 | 2.4 | ± 2.3 | 32 | 11 | 4 | 4 | 4 | 5-1 10:00:00 | 49.7 | ± 7.6 | 41.9 | ± 8.9 | 0.0 | ± 0.0 | 1.8 | ± 1.9 | 32 | 14 | 5-1 11:00:00 | 50.4 | ± 8.0 | 43.2 | ± 9.0 | 0.0 | ± 0.0 | 1.9 | ± 2.0 | 39 | 18 | 5-1 12:00:00 | 53.6 | ± 7.6 | 45.1 | ± 8.7 | 0.0 | ± 0.0 | 3.0 | ± 3.3 | 43 | 18 | 4 | 5-1 13:00:00 | 56.4 | ± 7.2 | 45.0 | ± 7.7 | 0.0 | ± 0.0 | 5.5 | ± 5.8 | 50 | 29 | 7 | 4 | 4 | 4 | 5-1 14:00:00 | 60.1 | ± 7.5 | 42.8 | ± 9.9 | 0.0 | ± 0.0 | 7.4 | ± 4.6 | 54 | 36 | 4 | 5-1 15:00:00 | 63.7 | ± 7.0 | 43.8 | ± 11.0 | 0.0 | ± 0.0 | 9.3 | ± 6.3 | 64 | 32 | 4 | 5-1 16:00:00 | 66.0 | ± 7.5 | 42.0 | ± 10.4 | 0.0 | ± 0.0 | 8.1 | ± 4.5 | 61 | 29 | 5-1 17:00:00 | 67.6 | ± 8.3 | 42.1 | ± 10.7 | 0.0 | ± 0.0 | 9.0 | ± 4.7 | 79 | 46 | 4 | 4 | 4 | 4 | 5-1 18:00:00 | 68.7 | ± 9.5 | 41.3 | ± 9.8 | 0.0 | ± 0.0 | 8.3 | ± 3.7 | 79 | 39 | 4 | 4 | 4 | 4 | 5-1 19:00:00 | 70.3 | ± 9.3 | 41.3 | ± 9.7 | 0.0 | ± 0.0 | 9.8 | ± 5.8 | 79 | 39 | 4 | 4 | 4 | 4 | 5-1 20:00:00 | 71.4 | ± 9.5 | 41.6 | ± 9.9 | 0.0 | ± 0.0 | 10.3 | ± 4.9 | 75 | 46 | 4 | 4 | 4 | 4 | 5-1 21:00:00 | 70.0 | ± 9.7 | 41.3 | ± 9.8 | 0.0 | ± 0.0 | 8.9 | ± 5.6 | 75 | 43 | 4 | 5-1 22:00:00 | 67.5 | ± 9.6 | 42.4 | ± 10.5 | 0.0 | ± 0.0 | 8.9 | ± 4.9 | 75 | 36 | 4 | 5-1 23:00:00 | 64.6 | ± 9.4 | 41.4 | ± 11.0 | 0.0 | ± 0.0 | 9.0 | ± 6.2 | 75 | 54 | 7 |