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) | 4-18 00:00:00 | 56.5 | ± 10.1 | 39.4 | ± 11.1 | 0.0 | ± 0.0 | 6.6 | ± 3.4 | 62 | 46 | 15 | 4-18 01:00:00 | 52.9 | ± 9.7 | 37.6 | ± 10.8 | 0.0 | ± 0.0 | 3.6 | ± 3.4 | 69 | 54 | 38 | 8 | 4-18 02:00:00 | 51.6 | ± 10.2 | 36.9 | ± 11.4 | 0.0 | ± 0.0 | 4.3 | ± 2.9 | 23 | 23 | 23 | 4-18 04:00:00 | 46.0 | ± 8.0 | 40.5 | ± 8.5 | 0.0 | ± 0.0 | 4.0 | ± 4.0 | 15 | 15 | 15 | 4-18 05:00:00 | 44.5 | ± 9.5 | 39.5 | ± 8.5 | 0.0 | ± 0.0 | 6.3 | ± 0.6 | 8 | 8 | 8 | 4-18 06:00:00 | 35.0 | ± 0.0 | 31.0 | ± 0.0 | 0.0 | ± 0.0 | 8.0 | ± 0.0 | 8 | 8 | 8 | 4-18 07:00:00 | 43.5 | ± 9.5 | 39.5 | ± 8.5 | 0.0 | ± 0.0 | 7.5 | ± 1.8 | 8 | 8 | 8 | 4-18 08:00:00 | 44.5 | ± 7.5 | 39.5 | ± 8.5 | 0.0 | ± 0.0 | 6.3 | ± 2.9 | 8 | 8 | 8 | 8 | 4-18 09:00:00 | 44.0 | ± 8.0 | 39.5 | ± 8.5 | 0.0 | ± 0.0 | 5.7 | ± 2.3 | 23 | 15 | 15 | 8 | 4-18 10:00:00 | 47.3 | ± 8.2 | 38.9 | ± 9.8 | 0.0 | ± 0.0 | 5.3 | ± 5.2 | 54 | 46 | 23 | 8 | 4-18 11:00:00 | 42.4 | ± 9.0 | 35.8 | ± 9.9 | 0.0 | ± 0.0 | 3.0 | ± 3.8 | 46 | 38 | 15 | 8 | 4-18 12:00:00 | 44.6 | ± 9.0 | 38.7 | ± 9.7 | 0.0 | ± 0.0 | 3.9 | ± 4.2 | 62 | 62 | 15 | 8 | 4-18 13:00:00 | 49.5 | ± 8.0 | 39.0 | ± 9.3 | 0.0 | ± 0.0 | 6.0 | ± 4.9 | 54 | 54 | 8 | 8 | 4-18 14:00:00 | 52.6 | ± 8.4 | 39.1 | ± 8.3 | 0.0 | ± 0.0 | 5.6 | ± 4.8 | 46 | 38 | 15 | 8 | 4-18 15:00:00 | 56.0 | ± 8.1 | 39.8 | ± 9.3 | 0.0 | ± 0.0 | 6.7 | ± 5.0 | 54 | 54 | 8 | 8 | 4-18 16:00:00 | 60.2 | ± 11.3 | 43.4 | ± 9.6 | 0.0 | ± 0.0 | 8.3 | ± 4.5 | 46 | 38 | 4-18 17:00:00 | 61.8 | ± 10.5 | 42.6 | ± 8.7 | 0.0 | ± 0.0 | 8.2 | ± 4.0 | 54 | 46 | 4-18 18:00:00 | 65.3 | ± 11.3 | 45.5 | ± 8.2 | 0.0 | ± 0.0 | 8.6 | ± 5.2 | 62 | 46 | 8 | 4-18 19:00:00 | 65.9 | ± 11.3 | 43.9 | ± 9.6 | 0.0 | ± 0.0 | 8.2 | ± 2.6 | 54 | 38 | 8 | 4-18 20:00:00 | 66.0 | ± 10.4 | 44.5 | ± 7.7 | 0.0 | ± 0.0 | 8.3 | ± 3.5 | 54 | 31 | 4-18 21:00:00 | 69.2 | ± 10.1 | 42.9 | ± 6.8 | 0.0 | ± 0.0 | 8.9 | ± 2.2 | 38 | 8 | 4-18 22:00:00 | 67.5 | ± 9.5 | 43.6 | ± 7.5 | 0.0 | ± 0.0 | 9.2 | ± 5.2 | 54 | 31 | 4-18 23:00:00 | 65.1 | ± 10.7 | 45.1 | ± 7.2 | 0.0 | ± 0.0 | 6.3 | ± 4.1 | 46 | 23 | 8 |