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) | 4-19 00:00:00 | 56.5 | ± 10.1 | 37.5 | ± 9.2 | 1017.9 | ± 7.8 | 6.3 | ± 4.6 | 38 | 15 | 4-19 01:00:00 | 55.0 | ± 10.0 | 37.1 | ± 7.8 | 1018.2 | ± 7.5 | 7.8 | ± 4.9 | 46 | 15 | 4-19 02:00:00 | 53.6 | ± 9.1 | 37.2 | ± 7.5 | 1018.5 | ± 7.5 | 7.0 | ± 3.7 | 15 | 8 | 4-19 03:00:00 | 53.1 | ± 6.6 | 36.7 | ± 5.5 | 1019.4 | ± 4.3 | 6.0 | ± 3.3 | 23 | 8 | 8 | 8 | 4-19 04:00:00 | 50.0 | ± 6.8 | 36.3 | ± 3.4 | 1017.0 | ± 8.7 | 7.0 | ± 6.2 | 15 | 8 | 4-19 05:00:00 | 50.3 | ± 5.8 | 36.2 | ± 4.4 | 1017.0 | ± 8.3 | 7.6 | ± 6.6 | 23 | 15 | 4-19 06:00:00 | 50.4 | ± 5.5 | 37.3 | ± 4.9 | 1015.7 | ± 8.6 | 5.6 | ± 5.6 | 23 | 15 | 4-19 07:00:00 | 49.2 | ± 5.7 | 37.7 | ± 4.3 | 1016.0 | ± 8.4 | 7.4 | ± 5.8 | 23 | 15 | 4-19 08:00:00 | 48.9 | ± 5.7 | 38.0 | ± 4.9 | 1015.8 | ± 8.3 | 6.6 | ± 4.6 | 23 | 15 | 4-19 09:00:00 | 47.9 | ± 6.2 | 38.5 | ± 5.7 | 1015.5 | ± 8.3 | 6.5 | ± 6.5 | 31 | 23 | 8 | 8 | 4-19 10:00:00 | 48.7 | ± 6.5 | 40.2 | ± 7.0 | 1017.0 | ± 7.7 | 5.5 | ± 4.9 | 31 | 31 | 8 | 8 | 4-19 11:00:00 | 49.1 | ± 6.6 | 41.1 | ± 7.0 | 1017.3 | ± 7.6 | 5.4 | ± 5.1 | 38 | 31 | 15 | 15 | 4-19 12:00:00 | 49.4 | ± 6.5 | 41.2 | ± 5.0 | 1017.8 | ± 7.6 | 5.1 | ± 4.4 | 38 | 31 | 15 | 15 | 4-19 13:00:00 | 52.4 | ± 8.1 | 42.5 | ± 6.2 | 1017.9 | ± 7.6 | 6.6 | ± 3.8 | 46 | 38 | 15 | 15 | 4-19 14:00:00 | 57.1 | ± 10.4 | 43.4 | ± 8.4 | 1017.5 | ± 7.3 | 8.5 | ± 2.7 | 54 | 38 | 8 | 8 | 4-19 15:00:00 | 58.6 | ± 11.6 | 43.3 | ± 8.9 | 1017.1 | ± 7.4 | 8.9 | ± 2.9 | 69 | 46 | 8 | 8 | 4-19 16:00:00 | 59.9 | ± 12.7 | 44.3 | ± 8.2 | 1016.8 | ± 7.3 | 9.5 | ± 2.9 | 54 | 38 | 8 | 8 | 4-19 17:00:00 | 62.9 | ± 12.8 | 44.2 | ± 8.3 | 1016.1 | ± 7.3 | 9.1 | ± 3.6 | 54 | 46 | 8 | 8 | 4-19 18:00:00 | 62.9 | ± 11.4 | 42.6 | ± 6.2 | 1015.8 | ± 7.4 | 9.3 | ± 2.6 | 62 | 46 | 15 | 15 | 4-19 19:00:00 | 66.6 | ± 13.8 | 44.1 | ± 8.4 | 1015.1 | ± 6.9 | 10.2 | ± 3.3 | 77 | 38 | 8 | 8 | 4-19 20:00:00 | 67.2 | ± 13.7 | 43.4 | ± 8.6 | 1014.5 | ± 6.9 | 10.0 | ± 3.2 | 85 | 38 | 8 | 8 | 4-19 21:00:00 | 67.5 | ± 13.5 | 43.8 | ± 9.6 | 1014.1 | ± 6.6 | 9.2 | ± 3.9 | 54 | 31 | 8 | 8 | 8 | 4-19 22:00:00 | 65.5 | ± 12.4 | 42.9 | ± 8.8 | 1014.2 | ± 6.7 | 9.5 | ± 2.5 | 31 | 31 | 8 | 8 | 8 | 4-19 23:00:00 | 64.3 | ± 12.3 | 42.9 | ± 9.6 | 1014.4 | ± 6.6 | 8.3 | ± 2.6 | 31 |