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 | 64.2 | ± 9.3 | 47.0 | ± 9.9 | 1014.1 | ± 6.7 | 8.1 | ± 5.9 | 45 | 25 | 10 | 10 | 5 | 5 | 5-12 01:00:00 | 61.5 | ± 8.7 | 47.4 | ± 9.9 | 1014.4 | ± 6.7 | 8.4 | ± 5.6 | 50 | 35 | 20 | 10 | 10 | 10 | 5-12 02:00:00 | 59.6 | ± 8.5 | 47.1 | ± 8.8 | 1014.8 | ± 6.6 | 8.2 | ± 6.4 | 55 | 25 | 10 | 10 | 10 | 10 | 5-12 03:00:00 | 57.9 | ± 8.2 | 47.6 | ± 8.4 | 1014.8 | ± 6.5 | 8.1 | ± 5.9 | 35 | 20 | 15 | 15 | 15 | 10 | 5-12 04:00:00 | 56.3 | ± 8.2 | 46.8 | ± 8.6 | 1014.8 | ± 6.5 | 6.7 | ± 5.0 | 50 | 25 | 15 | 15 | 15 | 15 | 5-12 05:00:00 | 54.7 | ± 8.2 | 45.7 | ± 8.8 | 1015.2 | ± 6.4 | 5.9 | ± 4.5 | 65 | 40 | 35 | 25 | 25 | 20 | 5-12 06:00:00 | 53.8 | ± 8.7 | 46.2 | ± 9.1 | 1014.8 | ± 6.4 | 5.9 | ± 4.5 | 50 | 25 | 15 | 10 | 10 | 10 | 5-12 07:00:00 | 53.1 | ± 8.8 | 45.7 | ± 9.3 | 1014.9 | ± 6.5 | 6.2 | ± 4.5 | 45 | 30 | 10 | 5 | 5 | 5 | 5-12 08:00:00 | 51.8 | ± 8.8 | 45.5 | ± 8.6 | 1014.9 | ± 6.5 | 5.4 | ± 4.5 | 55 | 50 | 30 | 20 | 20 | 20 | 5-12 09:00:00 | 51.3 | ± 8.5 | 45.9 | ± 8.9 | 1015.1 | ± 6.7 | 5.4 | ± 4.6 | 45 | 40 | 15 | 10 | 10 | 10 | 5-12 10:00:00 | 51.9 | ± 8.1 | 46.2 | ± 8.8 | 1015.2 | ± 6.9 | 5.8 | ± 4.6 | 65 | 50 | 30 | 25 | 25 | 20 | 5-12 11:00:00 | 53.1 | ± 7.4 | 46.8 | ± 8.5 | 1015.5 | ± 7.0 | 5.9 | ± 5.3 | 50 | 50 | 25 | 20 | 20 | 15 | 5-12 12:00:00 | 55.5 | ± 6.8 | 47.5 | ± 9.3 | 1015.5 | ± 7.0 | 6.5 | ± 4.4 | 45 | 45 | 25 | 15 | 15 | 10 | 5-12 13:00:00 | 57.8 | ± 6.6 | 47.4 | ± 9.3 | 1015.4 | ± 6.9 | 7.0 | ± 4.4 | 65 | 65 | 35 | 20 | 20 | 15 | 5-12 14:00:00 | 60.0 | ± 6.7 | 47.7 | ± 9.8 | 1015.5 | ± 6.8 | 8.3 | ± 4.7 | 50 | 45 | 20 | 5 | 5 | 5-12 15:00:00 | 62.2 | ± 7.5 | 47.6 | ± 10.0 | 1014.9 | ± 6.9 | 9.3 | ± 4.6 | 55 | 50 | 30 | 15 | 15 | 10 | 5-12 16:00:00 | 64.3 | ± 8.1 | 47.3 | ± 10.6 | 1014.6 | ± 6.8 | 9.3 | ± 5.0 | 55 | 40 | 30 | 15 | 15 | 15 | 5-12 17:00:00 | 66.0 | ± 8.7 | 47.7 | ± 11.0 | 1014.2 | ± 6.7 | 10.8 | ± 4.7 | 35 | 25 | 10 | 5 | 5 | 5 | 5-12 18:00:00 | 66.6 | ± 9.1 | 47.5 | ± 11.5 | 1013.8 | ± 6.4 | 10.9 | ± 4.6 | 50 | 45 | 10 | 5 | 5 | 5 | 5-12 19:00:00 | 66.9 | ± 9.6 | 46.8 | ± 11.4 | 1013.6 | ± 6.2 | 11.0 | ± 4.3 | 65 | 45 | 15 | 15 | 10 | 10 | 5-12 20:00:00 | 66.7 | ± 9.7 | 46.4 | ± 11.7 | 1013.4 | ± 6.0 | 11.2 | ± 4.5 | 70 | 40 | 20 | 15 | 15 | 10 | 5-12 21:00:00 | 66.3 | ± 8.9 | 46.5 | ± 12.5 | 1013.6 | ± 6.1 | 10.5 | ± 5.3 | 70 | 55 | 20 | 20 | 20 | 15 | 5-12 22:00:00 | 64.8 | ± 8.5 | 46.0 | ± 13.5 | 1013.5 | ± 6.0 | 10.4 | ± 4.1 | 65 | 45 | 20 | 20 | 20 | 15 | 5-12 23:00:00 | 63.1 | ± 7.9 | 45.6 | ± 13.0 | 1013.9 | ± 5.9 | 8.8 | ± 5.0 | 50 | 35 | 15 | 15 | 15 | 10 |