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) | 5-12 00:00:00 | 70.7 | ± 5.8 | 54.9 | ± 7.5 | 1012.4 | ± 9.0 | 7.5 | ± 5.5 | 24 | 18 | 12 | 6 | 3 | 5-12 01:00:00 | 66.6 | ± 5.5 | 53.3 | ± 8.8 | 1012.5 | ± 10.0 | 8.0 | ± 5.2 | 18 | 18 | 12 | 6 | 3 | 5-12 02:00:00 | 64.2 | ± 6.1 | 53.2 | ± 7.9 | 1012.7 | ± 9.1 | 7.6 | ± 5.5 | 24 | 21 | 15 | 6 | 6 | 5-12 03:00:00 | 62.8 | ± 5.2 | 52.7 | ± 6.9 | 1013.1 | ± 8.9 | 6.8 | ± 6.4 | 24 | 15 | 9 | 6 | 3 | 5-12 04:00:00 | 63.0 | ± 5.3 | 53.5 | ± 5.1 | 1013.1 | ± 8.4 | 5.7 | ± 6.4 | 12 | 6 | 3 | 3 | 5-12 05:00:00 | 61.6 | ± 4.5 | 53.1 | ± 5.8 | 1013.1 | ± 8.1 | 4.3 | ± 5.1 | 9 | 9 | 5-12 06:00:00 | 60.3 | ± 3.5 | 53.8 | ± 5.1 | 1013.1 | ± 7.9 | 3.7 | ± 3.4 | 12 | 6 | 5-12 07:00:00 | 59.5 | ± 4.1 | 53.5 | ± 4.9 | 1013.0 | ± 7.6 | 3.6 | ± 3.2 | 15 | 6 | 5-12 08:00:00 | 60.8 | ± 4.7 | 52.5 | ± 4.9 | 1012.3 | ± 7.7 | 3.7 | ± 4.7 | 21 | 9 | 3 | 3 | 5-12 09:00:00 | 58.3 | ± 5.5 | 51.9 | ± 4.8 | 1013.1 | ± 7.5 | 3.6 | ± 2.9 | 18 | 12 | 3 | 3 | 3 | 5-12 10:00:00 | 55.7 | ± 6.3 | 49.3 | ± 6.9 | 1013.2 | ± 7.4 | 6.8 | ± 5.2 | 35 | 18 | 6 | 3 | 5-12 11:00:00 | 56.0 | ± 6.5 | 49.5 | ± 6.5 | 1013.7 | ± 7.5 | 6.3 | ± 6.0 | 38 | 18 | 6 | 3 | 3 | 5-12 12:00:00 | 58.8 | ± 6.5 | 50.7 | ± 7.3 | 1013.9 | ± 7.3 | 7.6 | ± 6.5 | 41 | 21 | 3 | 5-12 13:00:00 | 60.5 | ± 7.7 | 50.5 | ± 7.5 | 1014.1 | ± 7.2 | 9.5 | ± 5.2 | 35 | 15 | 3 | 3 | 5-12 14:00:00 | 63.8 | ± 8.0 | 51.5 | ± 7.9 | 1014.1 | ± 7.2 | 9.4 | ± 5.4 | 41 | 29 | 6 | 5-12 15:00:00 | 65.8 | ± 8.4 | 51.0 | ± 8.8 | 1014.0 | ± 7.0 | 11.1 | ± 6.1 | 29 | 21 | 6 | 5-12 16:00:00 | 68.4 | ± 7.9 | 50.7 | ± 9.5 | 1013.9 | ± 6.8 | 10.4 | ± 5.3 | 41 | 32 | 9 | 3 | 5-12 17:00:00 | 69.2 | ± 8.0 | 51.8 | ± 7.6 | 1013.2 | ± 6.7 | 9.5 | ± 5.4 | 35 | 26 | 6 | 5-12 18:00:00 | 70.5 | ± 9.1 | 51.4 | ± 9.1 | 1012.6 | ± 6.7 | 12.3 | ± 6.2 | 53 | 38 | 15 | 3 | 5-12 19:00:00 | 69.8 | ± 9.7 | 50.8 | ± 9.7 | 1012.4 | ± 6.2 | 12.1 | ± 5.5 | 53 | 29 | 3 | 5-12 20:00:00 | 71.6 | ± 9.9 | 49.2 | ± 11.3 | 1011.9 | ± 6.1 | 12.5 | ± 5.3 | 53 | 26 | 3 | 5-12 21:00:00 | 71.2 | ± 9.3 | 49.2 | ± 10.4 | 1010.6 | ± 5.8 | 11.5 | ± 5.9 | 59 | 32 | 5-12 22:00:00 | 69.8 | ± 9.8 | 50.7 | ± 11.3 | 1012.2 | ± 6.3 | 12.0 | ± 7.5 | 59 | 32 | 5-12 23:00:00 | 67.4 | ± 9.2 | 51.0 | ± 11.7 | 1012.4 | ± 6.3 | 10.5 | ± 5.5 | 56 | 26 |