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 | 64.5 | ± 8.5 | 49.9 | ± 9.9 | 1014.0 | ± 6.8 | 8.1 | ± 5.0 | 59 | 31 | 10 | 3 | 5-12 01:00:00 | 62.6 | ± 8.1 | 49.6 | ± 10.1 | 1014.5 | ± 6.7 | 8.1 | ± 5.0 | 38 | 17 | 7 | 3 | 5-12 02:00:00 | 61.2 | ± 8.0 | 48.4 | ± 9.3 | 1014.9 | ± 6.5 | 7.5 | ± 4.5 | 45 | 28 | 17 | 7 | 5-12 03:00:00 | 60.1 | ± 7.8 | 48.6 | ± 9.1 | 1015.0 | ± 6.4 | 8.4 | ± 5.1 | 41 | 24 | 14 | 7 | 5-12 04:00:00 | 59.3 | ± 8.0 | 47.9 | ± 9.1 | 1015.0 | ± 6.3 | 8.1 | ± 4.9 | 38 | 24 | 17 | 7 | 3 | 5-12 05:00:00 | 57.6 | ± 7.5 | 47.2 | ± 9.5 | 1015.1 | ± 6.3 | 6.4 | ± 4.5 | 38 | 24 | 10 | 10 | 3 | 5-12 06:00:00 | 57.1 | ± 7.7 | 47.6 | ± 9.3 | 1014.8 | ± 6.3 | 6.7 | ± 5.1 | 41 | 21 | 7 | 7 | 5-12 07:00:00 | 55.9 | ± 8.1 | 47.9 | ± 8.9 | 1014.8 | ± 6.3 | 6.1 | ± 4.6 | 31 | 21 | 14 | 7 | 3 | 5-12 08:00:00 | 55.3 | ± 8.3 | 47.3 | ± 8.6 | 1014.8 | ± 6.3 | 6.3 | ± 5.1 | 38 | 24 | 10 | 7 | 3 | 5-12 09:00:00 | 54.5 | ± 8.2 | 47.9 | ± 8.9 | 1014.9 | ± 6.4 | 6.0 | ± 4.6 | 45 | 28 | 10 | 7 | 3 | 5-12 10:00:00 | 54.9 | ± 7.6 | 48.0 | ± 9.1 | 1015.5 | ± 6.3 | 6.2 | ± 4.5 | 41 | 24 | 10 | 7 | 3 | 5-12 11:00:00 | 56.5 | ± 6.6 | 48.2 | ± 8.7 | 1015.6 | ± 6.5 | 7.4 | ± 5.7 | 45 | 21 | 10 | 7 | 7 | 5-12 12:00:00 | 58.7 | ± 6.3 | 49.6 | ± 8.7 | 1015.8 | ± 6.5 | 7.6 | ± 5.8 | 52 | 34 | 17 | 10 | 3 | 5-12 13:00:00 | 60.7 | ± 6.6 | 49.4 | ± 9.0 | 1015.9 | ± 6.5 | 8.3 | ± 5.5 | 55 | 34 | 14 | 3 | 5-12 14:00:00 | 63.2 | ± 7.0 | 49.5 | ± 10.0 | 1015.6 | ± 6.6 | 9.0 | ± 6.1 | 48 | 31 | 10 | 5-12 15:00:00 | 64.8 | ± 7.3 | 50.6 | ± 10.5 | 1015.8 | ± 6.5 | 10.8 | ± 8.8 | 55 | 41 | 7 | 5-12 16:00:00 | 66.9 | ± 8.2 | 50.5 | ± 10.5 | 1015.4 | ± 6.4 | 10.0 | ± 5.3 | 66 | 41 | 10 | 3 | 5-12 17:00:00 | 68.7 | ± 8.7 | 51.3 | ± 10.1 | 1014.6 | ± 6.4 | 9.8 | ± 4.2 | 69 | 41 | 14 | 3 | 5-12 18:00:00 | 68.8 | ± 9.0 | 50.5 | ± 10.6 | 1014.1 | ± 6.3 | 11.1 | ± 6.2 | 62 | 34 | 3 | 5-12 19:00:00 | 69.3 | ± 8.9 | 50.7 | ± 10.7 | 1013.7 | ± 6.1 | 11.3 | ± 5.9 | 72 | 48 | 7 | 5-12 20:00:00 | 69.3 | ± 9.2 | 50.1 | ± 10.7 | 1013.5 | ± 6.0 | 11.5 | ± 7.1 | 69 | 45 | 7 | 5-12 21:00:00 | 67.8 | ± 8.7 | 49.3 | ± 11.4 | 1013.7 | ± 5.5 | 11.8 | ± 7.1 | 72 | 45 | 3 | 5-12 22:00:00 | 66.6 | ± 8.5 | 49.7 | ± 11.0 | 1013.7 | ± 5.6 | 11.2 | ± 7.1 | 69 | 52 | 7 | 3 | 3 | 3 | 5-12 23:00:00 | 64.8 | ± 8.0 | 48.0 | ± 10.8 | 1014.0 | ± 5.8 | 9.8 | ± 5.1 | 72 | 48 | 3 |