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) | 5-4 00:00:00 | 60.7 | ± 6.6 | 44.4 | ± 9.3 | 1017.8 | ± 4.2 | 6.3 | ± 3.6 | 53 | 35 | 6 | 3 | 5-4 01:00:00 | 59.1 | ± 6.6 | 44.4 | ± 9.4 | 1018.3 | ± 4.0 | 5.6 | ± 3.5 | 44 | 21 | 3 | 5-4 02:00:00 | 55.9 | ± 6.3 | 43.1 | ± 8.1 | 1018.9 | ± 4.1 | 5.7 | ± 2.9 | 41 | 18 | 9 | 3 | 5-4 03:00:00 | 54.5 | ± 6.2 | 43.0 | ± 6.8 | 1019.2 | ± 4.3 | 5.9 | ± 4.2 | 35 | 15 | 6 | 6 | 5-4 04:00:00 | 53.4 | ± 5.8 | 41.2 | ± 7.5 | 1020.1 | ± 4.3 | 4.3 | ± 2.9 | 15 | 9 | 3 | 3 | 3 | 5-4 05:00:00 | 51.4 | ± 5.6 | 41.7 | ± 7.7 | 1019.7 | ± 4.5 | 3.4 | ± 2.7 | 12 | 6 | 3 | 3 | 3 | 5-4 06:00:00 | 50.6 | ± 5.4 | 41.3 | ± 8.1 | 1019.7 | ± 4.5 | 6.2 | ± 3.4 | 18 | 6 | 3 | 3 | 3 | 5-4 07:00:00 | 49.5 | ± 5.5 | 40.7 | ± 8.3 | 1019.9 | ± 4.5 | 3.8 | ± 1.5 | 15 | 9 | 3 | 3 | 5-4 08:00:00 | 47.8 | ± 6.1 | 41.3 | ± 7.2 | 1020.2 | ± 4.6 | 2.7 | ± 2.5 | 12 | 9 | 6 | 3 | 3 | 5-4 09:00:00 | 47.7 | ± 6.0 | 40.1 | ± 8.2 | 1020.4 | ± 4.8 | 3.2 | ± 3.2 | 18 | 12 | 6 | 3 | 3 | 5-4 10:00:00 | 48.3 | ± 6.6 | 42.0 | ± 9.5 | 1020.8 | ± 4.6 | 5.2 | ± 3.7 | 32 | 21 | 9 | 9 | 9 | 3 | 5-4 11:00:00 | 48.9 | ± 6.7 | 42.6 | ± 9.3 | 1021.5 | ± 4.6 | 5.4 | ± 4.7 | 44 | 35 | 15 | 12 | 9 | 3 | 5-4 12:00:00 | 52.4 | ± 6.6 | 44.0 | ± 9.0 | 1021.8 | ± 4.7 | 6.5 | ± 4.9 | 38 | 29 | 15 | 12 | 6 | 5-4 13:00:00 | 55.2 | ± 7.1 | 43.1 | ± 8.9 | 1022.1 | ± 4.8 | 7.3 | ± 6.1 | 38 | 29 | 15 | 9 | 3 | 5-4 14:00:00 | 58.2 | ± 7.7 | 43.8 | ± 9.5 | 1021.9 | ± 5.0 | 7.5 | ± 5.2 | 47 | 35 | 21 | 9 | 5-4 15:00:00 | 60.3 | ± 8.4 | 43.6 | ± 10.1 | 1021.7 | ± 5.2 | 9.0 | ± 4.9 | 53 | 38 | 15 | 3 | 5-4 16:00:00 | 62.2 | ± 8.8 | 44.3 | ± 10.4 | 1021.3 | ± 5.4 | 8.7 | ± 5.6 | 44 | 38 | 9 | 3 | 5-4 17:00:00 | 63.0 | ± 8.7 | 44.6 | ± 9.6 | 1020.8 | ± 5.4 | 8.5 | ± 6.3 | 44 | 32 | 6 | 3 | 5-4 18:00:00 | 64.5 | ± 8.8 | 44.4 | ± 9.6 | 1020.2 | ± 5.3 | 8.4 | ± 5.7 | 47 | 38 | 9 | 3 | 5-4 19:00:00 | 65.7 | ± 8.4 | 44.7 | ± 10.5 | 1019.6 | ± 5.3 | 9.7 | ± 5.7 | 53 | 44 | 9 | 3 | 5-4 20:00:00 | 65.4 | ± 9.5 | 41.8 | ± 8.6 | 1018.7 | ± 5.3 | 8.7 | ± 2.4 | 53 | 41 | 6 | 3 | 5-4 21:00:00 | 65.8 | ± 8.9 | 44.5 | ± 9.9 | 1018.5 | ± 5.4 | 8.2 | ± 2.6 | 50 | 44 | 6 | 5-4 22:00:00 | 64.9 | ± 8.2 | 42.7 | ± 11.7 | 1018.5 | ± 5.7 | 9.3 | ± 5.2 | 38 | 26 | 3 | 5-4 23:00:00 | 64.1 | ± 7.9 | 44.0 | ± 10.9 | 1019.0 | ± 6.0 | 9.6 | ± 4.0 | 38 | 32 | 18 | 6 | 3 |