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 | 52.5 | ± 8.9 | 35.8 | ± 9.6 | 1013.9 | ± 6.4 | 8.7 | ± 5.0 | 54 | 15 | 15 | 15 | 4-18 01:00:00 | 50.8 | ± 8.4 | 35.4 | ± 9.8 | 1014.6 | ± 6.4 | 8.5 | ± 3.9 | 54 | 15 | 15 | 15 | 4-18 02:00:00 | 49.6 | ± 8.2 | 34.7 | ± 10.3 | 1015.3 | ± 6.5 | 8.1 | ± 4.3 | 38 | 8 | 4-18 03:00:00 | 48.4 | ± 7.8 | 34.7 | ± 8.0 | 1016.0 | ± 6.6 | 9.1 | ± 4.1 | 15 | 4-18 04:00:00 | 45.9 | ± 6.5 | 33.9 | ± 7.4 | 1016.2 | ± 7.3 | 7.8 | ± 5.3 | 31 | 8 | 8 | 8 | 4-18 05:00:00 | 44.9 | ± 5.6 | 34.1 | ± 6.6 | 1016.3 | ± 7.6 | 7.8 | ± 5.4 | 23 | 15 | 8 | 8 | 4-18 06:00:00 | 44.6 | ± 5.2 | 34.1 | ± 6.3 | 1016.4 | ± 7.6 | 8.0 | ± 4.2 | 31 | 23 | 8 | 8 | 4-18 07:00:00 | 44.2 | ± 4.9 | 33.8 | ± 6.4 | 1016.5 | ± 7.8 | 6.8 | ± 4.3 | 31 | 31 | 15 | 15 | 4-18 08:00:00 | 42.5 | ± 3.7 | 33.1 | ± 5.7 | 1016.6 | ± 7.8 | 6.7 | ± 4.0 | 23 | 23 | 15 | 15 | 4-18 09:00:00 | 41.5 | ± 3.5 | 32.6 | ± 5.4 | 1016.9 | ± 7.9 | 7.0 | ± 5.3 | 31 | 23 | 8 | 8 | 4-18 10:00:00 | 43.2 | ± 5.9 | 33.3 | ± 6.4 | 1017.2 | ± 7.4 | 5.4 | ± 4.0 | 38 | 23 | 8 | 8 | 4-18 11:00:00 | 43.0 | ± 5.5 | 33.5 | ± 6.4 | 1017.8 | ± 7.3 | 6.0 | ± 5.1 | 38 | 31 | 15 | 15 | 4-18 12:00:00 | 45.4 | ± 6.9 | 34.3 | ± 6.2 | 1018.6 | ± 7.4 | 7.1 | ± 3.9 | 38 | 31 | 15 | 15 | 4-18 13:00:00 | 50.6 | ± 12.0 | 36.6 | ± 9.0 | 1018.8 | ± 7.6 | 8.0 | ± 4.6 | 38 | 31 | 15 | 15 | 4-18 14:00:00 | 51.1 | ± 12.1 | 36.3 | ± 8.3 | 1019.9 | ± 5.2 | 10.8 | ± 4.1 | 38 | 23 | 8 | 8 | 4-18 15:00:00 | 54.1 | ± 12.9 | 36.6 | ± 9.3 | 1018.0 | ± 6.9 | 9.3 | ± 2.6 | 38 | 31 | 8 | 8 | 4-18 16:00:00 | 54.3 | ± 11.2 | 35.6 | ± 7.1 | 1019.0 | ± 7.8 | 9.7 | ± 3.6 | 46 | 46 | 8 | 8 | 4-18 17:00:00 | 54.4 | ± 10.1 | 34.9 | ± 4.7 | 1017.9 | ± 7.8 | 10.0 | ± 3.9 | 69 | 62 | 8 | 8 | 4-18 18:00:00 | 60.0 | ± 13.4 | 38.1 | ± 9.1 | 1018.2 | ± 7.5 | 10.3 | ± 4.4 | 62 | 38 | 4-18 19:00:00 | 61.0 | ± 13.0 | 38.0 | ± 9.1 | 1017.8 | ± 7.6 | 8.2 | ± 4.4 | 62 | 38 | 8 | 8 | 4-18 20:00:00 | 61.5 | ± 12.9 | 37.4 | ± 8.7 | 1017.3 | ± 7.4 | 9.6 | ± 4.6 | 54 | 31 | 8 | 8 | 4-18 21:00:00 | 61.2 | ± 12.6 | 37.3 | ± 8.7 | 1017.3 | ± 7.6 | 9.5 | ± 5.5 | 62 | 38 | 15 | 15 | 4-18 22:00:00 | 58.7 | ± 10.4 | 34.9 | ± 3.8 | 1017.5 | ± 8.0 | 9.6 | ± 5.4 | 62 | 46 | 8 | 8 | 4-18 23:00:00 | 57.4 | ± 10.1 | 36.5 | ± 4.6 | 1017.6 | ± 8.0 | 8.6 | ± 5.9 | 54 | 31 | 8 | 8 |