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) | 4-20 00:00:00 | 59.3 | ± 11.9 | 42.7 | ± 9.7 | 1015.5 | ± 6.5 | 4.9 | ± 3.4 | 38 | 8 | 8 | 8 | 8 | 4-20 01:00:00 | 59.0 | ± 12.6 | 43.0 | ± 10.1 | 1015.6 | ± 6.6 | 6.2 | ± 2.9 | 54 | 15 | 8 | 8 | 8 | 4-20 02:00:00 | 58.3 | ± 11.6 | 43.5 | ± 9.3 | 1015.1 | ± 5.2 | 6.1 | ± 2.5 | 38 | 8 | 8 | 8 | 8 | 4-20 03:00:00 | 57.4 | ± 11.4 | 43.5 | ± 9.5 | 1014.9 | ± 5.3 | 5.7 | ± 3.1 | 23 | 4-20 04:00:00 | 53.3 | ± 9.6 | 41.3 | ± 7.8 | 1015.1 | ± 6.1 | 7.0 | ± 2.4 | 15 | 8 | 4-20 05:00:00 | 53.4 | ± 9.0 | 42.3 | ± 8.2 | 1016.2 | ± 5.6 | 6.3 | ± 1.8 | 23 | 23 | 8 | 8 | 8 | 4-20 06:00:00 | 51.9 | ± 8.9 | 41.3 | ± 6.6 | 1015.1 | ± 5.9 | 7.0 | ± 1.8 | 8 | 8 | 8 | 8 | 8 | 4-20 07:00:00 | 51.4 | ± 7.5 | 40.0 | ± 6.6 | 1016.6 | ± 4.8 | 4.6 | ± 2.3 | 15 | 15 | 8 | 8 | 8 | 4-20 08:00:00 | 49.4 | ± 7.5 | 39.4 | ± 6.4 | 1015.5 | ± 5.3 | 5.1 | ± 2.7 | 23 | 23 | 15 | 15 | 8 | 4-20 09:00:00 | 47.9 | ± 7.1 | 39.5 | ± 6.6 | 1015.5 | ± 5.1 | 4.8 | ± 2.3 | 46 | 38 | 15 | 15 | 8 | 4-20 10:00:00 | 49.8 | ± 9.7 | 42.5 | ± 8.0 | 1016.3 | ± 5.0 | 4.2 | ± 3.5 | 38 | 31 | 8 | 8 | 4-20 11:00:00 | 49.3 | ± 8.9 | 41.5 | ± 6.3 | 1017.5 | ± 4.7 | 4.5 | ± 2.9 | 46 | 46 | 23 | 23 | 4-20 12:00:00 | 52.3 | ± 8.6 | 44.0 | ± 7.6 | 1017.4 | ± 4.8 | 5.4 | ± 3.4 | 46 | 38 | 15 | 15 | 4-20 13:00:00 | 53.9 | ± 7.6 | 43.3 | ± 5.9 | 1017.6 | ± 4.8 | 8.3 | ± 3.7 | 54 | 46 | 23 | 23 | 4-20 14:00:00 | 56.8 | ± 8.9 | 43.3 | ± 7.6 | 1017.2 | ± 4.8 | 8.5 | ± 4.0 | 46 | 46 | 38 | 38 | 4-20 15:00:00 | 57.9 | ± 9.2 | 42.5 | ± 7.2 | 1017.5 | ± 4.8 | 7.3 | ± 3.2 | 46 | 46 | 23 | 23 | 4-20 16:00:00 | 60.3 | ± 9.6 | 42.6 | ± 7.6 | 1017.1 | ± 4.6 | 7.7 | ± 4.2 | 54 | 38 | 8 | 8 | 4-20 17:00:00 | 61.9 | ± 9.8 | 42.0 | ± 9.1 | 1016.7 | ± 4.4 | 9.2 | ± 4.5 | 31 | 31 | 4-20 18:00:00 | 64.0 | ± 9.5 | 41.0 | ± 9.5 | 1016.7 | ± 4.7 | 9.0 | ± 5.1 | 46 | 23 | 4-20 19:00:00 | 64.9 | ± 9.9 | 42.0 | ± 10.1 | 1015.7 | ± 4.6 | 8.5 | ± 4.4 | 62 | 38 | 8 | 8 | 4-20 20:00:00 | 64.5 | ± 10.6 | 43.0 | ± 9.4 | 1015.4 | ± 4.7 | 9.0 | ± 4.5 | 62 | 46 | 8 | 8 | 4-20 21:00:00 | 64.3 | ± 9.9 | 42.3 | ± 9.7 | 1015.1 | ± 4.6 | 9.0 | ± 5.0 | 54 | 31 | 4-20 22:00:00 | 63.2 | ± 9.5 | 42.1 | ± 10.5 | 1014.6 | ± 4.1 | 9.5 | ± 2.4 | 54 | 31 | 4-20 23:00:00 | 62.4 | ± 8.9 | 42.1 | ± 10.7 | 1015.6 | ± 4.4 | 7.2 | ± 3.5 | 38 | 23 | 8 | 8 |