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 | 60.8 | ± 10.7 | 45.5 | ± 8.5 | 1016.6 | ± 4.9 | 6.4 | ± 4.0 | 24 | 12 | 3 | 3 | 4-20 01:00:00 | 57.4 | ± 10.1 | 45.7 | ± 8.7 | 1018.1 | ± 5.2 | 6.0 | ± 3.1 | 29 | 18 | 6 | 3 | 4-20 02:00:00 | 57.5 | ± 10.0 | 45.8 | ± 8.5 | 1017.7 | ± 5.5 | 7.7 | ± 4.8 | 29 | 15 | 9 | 9 | 3 | 4-20 03:00:00 | 55.1 | ± 8.9 | 45.7 | ± 9.4 | 1017.9 | ± 5.6 | 7.3 | ± 3.3 | 24 | 12 | 6 | 6 | 3 | 4-20 04:00:00 | 53.5 | ± 11.2 | 45.1 | ± 10.9 | 1017.6 | ± 5.4 | 4.4 | ± 5.3 | 18 | 9 | 6 | 6 | 3 | 4-20 05:00:00 | 52.8 | ± 11.4 | 45.2 | ± 11.0 | 1017.7 | ± 5.3 | 2.9 | ± 4.3 | 3 | 3 | 4-20 06:00:00 | 51.7 | ± 11.5 | 45.0 | ± 10.3 | 1017.4 | ± 5.3 | 5.9 | ± 5.7 | 12 | 6 | 4-20 07:00:00 | 51.5 | ± 11.0 | 45.2 | ± 10.2 | 1017.3 | ± 5.2 | 4.2 | ± 2.9 | 12 | 3 | 4-20 08:00:00 | 50.9 | ± 10.7 | 45.1 | ± 10.5 | 1017.3 | ± 5.2 | 4.7 | ± 3.5 | 9 | 3 | 4-20 09:00:00 | 50.3 | ± 11.1 | 44.0 | ± 10.4 | 1017.4 | ± 5.2 | 5.4 | ± 3.8 | 12 | 6 | 3 | 3 | 3 | 4-20 10:00:00 | 48.0 | ± 8.3 | 42.4 | ± 8.3 | 1017.5 | ± 5.4 | 4.6 | ± 4.2 | 21 | 18 | 9 | 6 | 6 | 4-20 11:00:00 | 48.6 | ± 8.1 | 41.8 | ± 8.8 | 1017.8 | ± 5.8 | 4.5 | ± 3.0 | 32 | 26 | 15 | 9 | 3 | 3 | 4-20 12:00:00 | 51.5 | ± 7.8 | 42.7 | ± 8.2 | 1018.3 | ± 5.7 | 7.6 | ± 4.4 | 35 | 24 | 9 | 6 | 4-20 13:00:00 | 53.9 | ± 7.8 | 43.1 | ± 8.1 | 1018.2 | ± 5.6 | 8.5 | ± 3.8 | 35 | 26 | 21 | 6 | 3 | 4-20 14:00:00 | 55.2 | ± 8.4 | 43.0 | ± 7.7 | 1018.0 | ± 5.8 | 9.3 | ± 5.2 | 32 | 26 | 9 | 9 | 3 | 4-20 15:00:00 | 57.9 | ± 8.8 | 43.5 | ± 8.4 | 1018.2 | ± 5.2 | 9.2 | ± 3.0 | 35 | 29 | 9 | 3 | 4-20 16:00:00 | 59.4 | ± 9.4 | 44.3 | ± 8.8 | 1017.9 | ± 5.1 | 9.4 | ± 4.7 | 41 | 32 | 6 | 4-20 17:00:00 | 60.7 | ± 8.7 | 43.9 | ± 9.0 | 1017.4 | ± 5.1 | 10.8 | ± 5.3 | 44 | 35 | 6 | 3 | 4-20 18:00:00 | 62.9 | ± 8.9 | 42.8 | ± 9.9 | 1016.9 | ± 5.1 | 11.1 | ± 5.7 | 38 | 29 | 6 | 3 | 4-20 19:00:00 | 63.4 | ± 8.8 | 43.2 | ± 10.2 | 1016.3 | ± 5.3 | 12.3 | ± 4.7 | 47 | 38 | 3 | 4-20 20:00:00 | 64.5 | ± 8.7 | 43.9 | ± 11.3 | 1016.1 | ± 5.0 | 10.8 | ± 6.4 | 41 | 32 | 3 | 4-20 21:00:00 | 64.3 | ± 8.5 | 44.3 | ± 11.0 | 1015.7 | ± 5.1 | 11.5 | ± 4.8 | 41 | 32 | 3 | 4-20 22:00:00 | 63.3 | ± 8.2 | 43.6 | ± 11.2 | 1015.3 | ± 5.1 | 12.5 | ± 4.5 | 47 | 29 | 3 | 4-20 23:00:00 | 62.5 | ± 8.0 | 42.5 | ± 12.1 | 1015.5 | ± 5.1 | 10.9 | ± 4.8 | 44 | 32 | 3 |