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 | 68.4 | ± 5.8 | 56.9 | ± 5.7 | 1012.7 | ± 9.9 | 4.6 | ± 4.8 | 38 | 25 | 13 | 13 | 5-12 01:00:00 | 65.6 | ± 5.4 | 55.7 | ± 6.8 | 1013.1 | ± 9.6 | 4.3 | ± 4.8 | 25 | 25 | 25 | 13 | 5-12 02:00:00 | 64.0 | ± 6.2 | 54.9 | ± 6.9 | 1013.4 | ± 9.3 | 3.6 | ± 4.0 | 38 | 25 | 25 | 25 | 5-12 03:00:00 | 63.2 | ± 4.8 | 53.9 | ± 6.2 | 1013.5 | ± 8.9 | 4.9 | ± 3.7 | 38 | 25 | 13 | 13 | 5-12 04:00:00 | 61.9 | ± 3.6 | 52.5 | ± 6.0 | 1013.5 | ± 8.6 | 3.1 | ± 3.7 | 38 | 25 | 5-12 05:00:00 | 61.1 | ± 3.1 | 51.9 | ± 5.2 | 1013.4 | ± 8.3 | 2.6 | ± 3.1 | 25 | 13 | 5-12 06:00:00 | 59.0 | ± 3.4 | 51.3 | ± 4.9 | 1013.2 | ± 8.1 | 2.6 | ± 4.2 | 38 | 13 | 5-12 07:00:00 | 57.0 | ± 3.2 | 51.7 | ± 3.8 | 1013.1 | ± 7.8 | 2.7 | ± 2.4 | 25 | 13 | 5-12 08:00:00 | 57.7 | ± 3.6 | 51.5 | ± 4.7 | 1012.0 | ± 7.8 | 3.3 | ± 3.3 | 38 | 25 | 5-12 09:00:00 | 57.9 | ± 4.9 | 50.3 | ± 5.5 | 1013.0 | ± 7.8 | 3.0 | ± 5.6 | 50 | 25 | 5-12 10:00:00 | 56.7 | ± 5.9 | 50.5 | ± 5.7 | 1013.0 | ± 7.5 | 2.7 | ± 4.0 | 50 | 25 | 13 | 5-12 11:00:00 | 58.2 | ± 5.1 | 52.4 | ± 5.4 | 1013.4 | ± 7.4 | 1.4 | ± 2.6 | 63 | 38 | 25 | 13 | 13 | 5-12 12:00:00 | 63.1 | ± 6.0 | 53.7 | ± 5.9 | 1013.0 | ± 7.6 | 5.2 | ± 2.3 | 50 | 38 | 5-12 13:00:00 | 65.0 | ± 6.1 | 53.6 | ± 6.3 | 1013.7 | ± 7.0 | 7.2 | ± 4.6 | 50 | 25 | 25 | 5-12 14:00:00 | 67.2 | ± 5.5 | 54.2 | ± 6.4 | 1013.6 | ± 6.9 | 6.2 | ± 6.9 | 38 | 25 | 13 | 5-12 15:00:00 | 68.7 | ± 6.6 | 55.6 | ± 5.7 | 1013.4 | ± 6.4 | 4.7 | ± 4.5 | 88 | 75 | 25 | 5-12 16:00:00 | 71.3 | ± 7.0 | 56.4 | ± 5.9 | 1013.0 | ± 6.3 | 5.7 | ± 3.3 | 75 | 50 | 25 | 5-12 17:00:00 | 72.8 | ± 7.1 | 56.7 | ± 7.0 | 1012.4 | ± 6.1 | 6.3 | ± 3.6 | 88 | 50 | 25 | 5-12 18:00:00 | 74.6 | ± 7.2 | 57.1 | ± 7.1 | 1011.7 | ± 5.8 | 6.6 | ± 5.9 | 100 | 38 | 13 | 5-12 19:00:00 | 74.8 | ± 10.0 | 58.1 | ± 7.3 | 1011.3 | ± 5.6 | 7.0 | ± 5.2 | 75 | 50 | 13 | 5-12 20:00:00 | 75.2 | ± 8.9 | 56.7 | ± 7.6 | 1010.9 | ± 5.2 | 8.9 | ± 4.9 | 88 | 38 | 13 | 5-12 21:00:00 | 72.8 | ± 8.3 | 56.1 | ± 8.1 | 1009.6 | ± 4.1 | 8.5 | ± 7.1 | 88 | 38 | 13 | 5-12 22:00:00 | 70.8 | ± 9.1 | 57.2 | ± 7.8 | 1011.4 | ± 5.2 | 9.9 | ± 7.3 | 88 | 63 | 25 | 25 | 13 | 13 | 5-12 23:00:00 | 68.3 | ± 8.7 | 56.7 | ± 8.4 | 1011.6 | ± 5.3 | 6.2 | ± 4.6 | 88 | 38 | 13 |