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 | 54.7 | ± 9.3 | 35.8 | ± 8.6 | 1019.1 | ± 3.3 | 10.9 | ± 4.5 | 59 | 47 | 9 | 9 | 5-4 01:00:00 | 53.2 | ± 9.3 | 34.8 | ± 8.2 | 1019.6 | ± 3.4 | 9.0 | ± 4.2 | 56 | 47 | 24 | 18 | 6 | 3 | 5-4 02:00:00 | 51.8 | ± 8.9 | 36.6 | ± 9.2 | 1020.2 | ± 3.4 | 10.2 | ± 6.2 | 44 | 38 | 15 | 9 | 6 | 5-4 03:00:00 | 50.4 | ± 9.9 | 36.6 | ± 8.8 | 1020.4 | ± 3.4 | 7.5 | ± 3.9 | 50 | 35 | 21 | 15 | 9 | 3 | 5-4 04:00:00 | 50.5 | ± 9.2 | 37.0 | ± 8.6 | 1020.9 | ± 3.4 | 5.2 | ± 4.1 | 26 | 18 | 12 | 6 | 3 | 5-4 05:00:00 | 47.3 | ± 9.4 | 34.7 | ± 7.0 | 1020.6 | ± 3.1 | 7.4 | ± 3.9 | 24 | 15 | 6 | 3 | 5-4 06:00:00 | 46.5 | ± 9.4 | 37.0 | ± 8.7 | 1023.7 | ± 8.7 | 7.3 | ± 4.2 | 24 | 18 | 12 | 3 | 5-4 07:00:00 | 45.8 | ± 9.0 | 36.7 | ± 8.5 | 1020.6 | ± 3.4 | 6.2 | ± 4.4 | 18 | 15 | 12 | 6 | 3 | 5-4 08:00:00 | 45.3 | ± 8.9 | 36.9 | ± 8.5 | 1020.8 | ± 3.1 | 6.4 | ± 3.9 | 24 | 18 | 12 | 6 | 3 | 5-4 09:00:00 | 44.4 | ± 9.2 | 36.9 | ± 8.9 | 1021.1 | ± 3.1 | 6.4 | ± 4.1 | 29 | 21 | 18 | 6 | 5-4 10:00:00 | 44.5 | ± 9.3 | 37.6 | ± 10.0 | 1021.4 | ± 3.3 | 5.8 | ± 4.2 | 44 | 35 | 26 | 21 | 9 | 5-4 11:00:00 | 45.3 | ± 9.6 | 37.1 | ± 10.0 | 1022.0 | ± 3.3 | 6.6 | ± 4.4 | 47 | 38 | 26 | 21 | 9 | 3 | 5-4 12:00:00 | 46.1 | ± 9.3 | 37.6 | ± 10.2 | 1022.4 | ± 3.3 | 7.0 | ± 3.7 | 59 | 53 | 38 | 26 | 12 | 6 | 5-4 13:00:00 | 48.4 | ± 9.2 | 38.2 | ± 10.1 | 1022.7 | ± 3.5 | 7.7 | ± 4.3 | 59 | 53 | 41 | 24 | 9 | 5-4 14:00:00 | 50.1 | ± 9.7 | 38.7 | ± 10.7 | 1022.6 | ± 3.8 | 9.6 | ± 2.6 | 59 | 50 | 32 | 24 | 12 | 5-4 15:00:00 | 52.3 | ± 10.2 | 39.1 | ± 11.5 | 1022.4 | ± 4.1 | 9.6 | ± 4.1 | 65 | 62 | 35 | 29 | 12 | 5-4 16:00:00 | 54.8 | ± 10.6 | 38.5 | ± 9.9 | 1022.1 | ± 4.3 | 8.9 | ± 4.0 | 71 | 62 | 38 | 26 | 12 | 5-4 17:00:00 | 57.2 | ± 11.4 | 37.9 | ± 11.0 | 1021.6 | ± 4.3 | 10.6 | ± 4.1 | 68 | 53 | 32 | 24 | 6 | 5-4 18:00:00 | 58.2 | ± 10.4 | 38.4 | ± 10.3 | 1020.7 | ± 4.5 | 9.8 | ± 4.3 | 68 | 47 | 26 | 18 | 3 | 5-4 19:00:00 | 58.1 | ± 10.3 | 38.2 | ± 9.6 | 1020.3 | ± 4.7 | 10.3 | ± 4.5 | 62 | 47 | 29 | 15 | 9 | 5-4 20:00:00 | 60.4 | ± 11.0 | 37.8 | ± 9.1 | 1019.9 | ± 4.8 | 9.0 | ± 3.5 | 56 | 47 | 26 | 15 | 6 | 5-4 21:00:00 | 58.9 | ± 9.7 | 37.0 | ± 10.8 | 1019.7 | ± 4.9 | 11.2 | ± 4.3 | 50 | 38 | 24 | 15 | 6 | 5-4 22:00:00 | 58.3 | ± 8.9 | 40.1 | ± 9.9 | 1019.7 | ± 4.9 | 9.9 | ± 4.4 | 50 | 41 | 21 | 12 | 9 | 5-4 23:00:00 | 56.6 | ± 8.2 | 38.2 | ± 11.0 | 1019.6 | ± 5.1 | 9.5 | ± 4.2 | 56 | 41 | 21 | 15 | 9 |