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 | 58.7 | ± 10.4 | 38.6 | ± 11.2 | 1015.2 | ± 6.8 | 9.1 | ± 4.9 | 45 | 28 | 7 | 4-19 01:00:00 | 55.9 | ± 9.6 | 36.9 | ± 10.4 | 1015.7 | ± 6.9 | 8.7 | ± 5.3 | 45 | 24 | 3 | 4-19 02:00:00 | 54.7 | ± 9.5 | 37.4 | ± 10.8 | 1016.2 | ± 7.1 | 8.2 | ± 5.4 | 38 | 21 | 3 | 4-19 03:00:00 | 53.5 | ± 8.9 | 39.1 | ± 11.3 | 1016.5 | ± 7.2 | 7.8 | ± 5.0 | 34 | 17 | 3 | 4-19 04:00:00 | 52.4 | ± 8.6 | 37.8 | ± 10.6 | 1016.5 | ± 7.2 | 7.0 | ± 4.9 | 41 | 24 | 3 | 4-19 05:00:00 | 50.8 | ± 8.3 | 38.2 | ± 10.2 | 1016.5 | ± 7.2 | 7.1 | ± 5.6 | 38 | 28 | 3 | 4-19 06:00:00 | 49.8 | ± 8.6 | 39.5 | ± 10.7 | 1016.5 | ± 7.2 | 5.9 | ± 5.1 | 34 | 21 | 7 | 3 | 4-19 07:00:00 | 48.8 | ± 8.9 | 38.6 | ± 9.8 | 1016.5 | ± 6.9 | 5.8 | ± 5.1 | 34 | 31 | 10 | 3 | 4-19 08:00:00 | 48.1 | ± 9.1 | 38.8 | ± 9.8 | 1016.2 | ± 7.4 | 5.4 | ± 4.8 | 34 | 31 | 7 | 3 | 4-19 09:00:00 | 47.7 | ± 9.4 | 39.3 | ± 10.1 | 1016.2 | ± 7.5 | 4.9 | ± 4.4 | 34 | 31 | 10 | 3 | 4-19 10:00:00 | 47.4 | ± 9.5 | 38.0 | ± 9.8 | 1017.0 | ± 7.2 | 5.1 | ± 5.2 | 34 | 24 | 10 | 3 | 4-19 11:00:00 | 47.6 | ± 9.0 | 38.5 | ± 9.5 | 1017.0 | ± 7.7 | 5.2 | ± 4.9 | 52 | 28 | 10 | 3 | 4-19 12:00:00 | 49.7 | ± 8.3 | 40.4 | ± 9.7 | 1017.7 | ± 7.4 | 5.9 | ± 4.8 | 41 | 28 | 10 | 3 | 4-19 13:00:00 | 52.3 | ± 8.3 | 39.8 | ± 9.8 | 1017.5 | ± 7.6 | 6.9 | ± 5.1 | 41 | 34 | 14 | 3 | 4-19 14:00:00 | 54.5 | ± 8.9 | 41.0 | ± 10.1 | 1018.1 | ± 7.4 | 6.7 | ± 4.4 | 45 | 45 | 17 | 4-19 15:00:00 | 56.3 | ± 9.7 | 40.3 | ± 9.4 | 1017.6 | ± 7.6 | 9.1 | ± 4.7 | 38 | 38 | 7 | 4-19 16:00:00 | 58.9 | ± 10.8 | 40.9 | ± 10.4 | 1017.1 | ± 7.5 | 8.9 | ± 4.4 | 41 | 38 | 7 | 3 | 4-19 17:00:00 | 60.8 | ± 11.8 | 41.5 | ± 10.2 | 1016.7 | ± 7.4 | 9.6 | ± 4.9 | 45 | 28 | 3 | 4-19 18:00:00 | 62.5 | ± 12.6 | 41.6 | ± 10.0 | 1016.2 | ± 7.5 | 10.7 | ± 5.4 | 55 | 41 | 7 | 3 | 4-19 19:00:00 | 63.6 | ± 12.8 | 40.9 | ± 10.0 | 1015.7 | ± 7.4 | 10.9 | ± 5.4 | 55 | 31 | 7 | 7 | 4-19 20:00:00 | 64.1 | ± 12.8 | 40.9 | ± 10.4 | 1015.1 | ± 7.3 | 11.0 | ± 5.3 | 62 | 34 | 7 | 7 | 4-19 21:00:00 | 64.2 | ± 13.4 | 40.7 | ± 9.9 | 1014.9 | ± 7.3 | 11.4 | ± 5.0 | 69 | 31 | 10 | 10 | 3 | 4-19 22:00:00 | 62.8 | ± 13.1 | 40.9 | ± 11.0 | 1015.0 | ± 7.3 | 10.8 | ± 5.5 | 48 | 34 | 3 | 3 | 3 | 4-19 23:00:00 | 61.4 | ± 12.4 | 40.6 | ± 11.1 | 1015.0 | ± 7.2 | 10.2 | ± 4.9 | 31 | 24 | 3 | 3 | 3 |