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) | 5-17 00:00:00 | 63.2 | ± 9.0 | 46.7 | ± 10.2 | 1014.4 | ± 6.2 | 9.2 | ± 3.6 | 70 | 42 | 6 | 5-17 01:00:00 | 61.3 | ± 8.4 | 46.7 | ± 10.4 | 1014.7 | ± 6.3 | 7.6 | ± 4.0 | 45 | 30 | 6 | 5-17 02:00:00 | 59.5 | ± 7.9 | 47.3 | ± 10.3 | 1015.0 | ± 6.3 | 7.3 | ± 3.8 | 55 | 36 | 9 | 3 | 5-17 03:00:00 | 57.6 | ± 7.7 | 46.9 | ± 9.8 | 1014.6 | ± 6.2 | 6.6 | ± 3.8 | 52 | 27 | 9 | 3 | 5-17 04:00:00 | 56.2 | ± 8.3 | 46.5 | ± 9.6 | 1014.9 | ± 6.5 | 6.1 | ± 3.9 | 45 | 27 | 15 | 9 | 5-17 05:00:00 | 55.5 | ± 8.5 | 47.3 | ± 9.5 | 1014.9 | ± 6.6 | 6.0 | ± 3.7 | 45 | 33 | 12 | 9 | 5-17 06:00:00 | 54.3 | ± 8.4 | 46.8 | ± 9.1 | 1014.7 | ± 6.6 | 5.5 | ± 4.0 | 55 | 39 | 15 | 6 | 3 | 5-17 07:00:00 | 53.3 | ± 8.5 | 46.5 | ± 9.0 | 1014.5 | ± 6.7 | 5.4 | ± 3.9 | 55 | 36 | 18 | 9 | 3 | 3 | 5-17 08:00:00 | 52.5 | ± 8.5 | 46.0 | ± 9.4 | 1014.7 | ± 6.7 | 5.5 | ± 4.1 | 58 | 36 | 27 | 9 | 5-17 09:00:00 | 52.3 | ± 8.4 | 46.1 | ± 9.6 | 1014.8 | ± 7.0 | 6.0 | ± 3.8 | 58 | 42 | 30 | 18 | 12 | 5-17 10:00:00 | 52.5 | ± 8.6 | 46.6 | ± 9.4 | 1015.0 | ± 7.0 | 6.1 | ± 4.5 | 61 | 52 | 27 | 18 | 9 | 5-17 11:00:00 | 53.6 | ± 8.0 | 47.6 | ± 8.8 | 1015.5 | ± 7.1 | 6.8 | ± 4.3 | 61 | 52 | 27 | 21 | 18 | 5-17 12:00:00 | 56.6 | ± 7.8 | 48.6 | ± 8.9 | 1015.8 | ± 7.1 | 7.8 | ± 4.8 | 73 | 55 | 36 | 21 | 12 | 5-17 13:00:00 | 59.4 | ± 8.4 | 48.7 | ± 9.0 | 1015.9 | ± 7.3 | 8.6 | ± 4.1 | 70 | 55 | 39 | 21 | 12 | 5-17 14:00:00 | 62.0 | ± 8.6 | 48.9 | ± 9.0 | 1015.4 | ± 7.1 | 9.7 | ± 3.6 | 61 | 45 | 33 | 12 | 3 | 5-17 15:00:00 | 64.2 | ± 9.1 | 49.8 | ± 9.7 | 1015.7 | ± 7.1 | 9.8 | ± 3.2 | 67 | 55 | 30 | 6 | 5-17 16:00:00 | 66.0 | ± 9.6 | 49.1 | ± 9.8 | 1015.4 | ± 7.0 | 10.2 | ± 3.5 | 82 | 70 | 33 | 12 | 5-17 17:00:00 | 67.4 | ± 9.7 | 48.6 | ± 9.2 | 1015.3 | ± 6.6 | 10.7 | ± 4.2 | 79 | 73 | 21 | 6 | 5-17 18:00:00 | 68.6 | ± 9.9 | 48.7 | ± 10.0 | 1014.7 | ± 6.7 | 11.7 | ± 4.1 | 88 | 76 | 21 | 3 | 3 | 5-17 19:00:00 | 69.2 | ± 10.0 | 47.9 | ± 10.3 | 1014.7 | ± 6.4 | 11.9 | ± 4.9 | 85 | 73 | 15 | 6 | 3 | 5-17 20:00:00 | 69.5 | ± 9.9 | 48.4 | ± 9.9 | 1014.0 | ± 6.3 | 11.4 | ± 4.1 | 94 | 79 | 18 | 3 | 5-17 21:00:00 | 68.5 | ± 10.1 | 48.3 | ± 10.2 | 1014.0 | ± 6.2 | 11.5 | ± 4.4 | 88 | 70 | 15 | 9 | 5-17 22:00:00 | 67.0 | ± 10.0 | 48.4 | ± 10.2 | 1013.9 | ± 6.1 | 10.9 | ± 3.8 | 88 | 73 | 21 | 6 | 3 | 5-17 23:00:00 | 65.6 | ± 10.1 | 48.4 | ± 9.6 | 1014.0 | ± 6.1 | 9.8 | ± 3.7 | 73 | 64 | 15 | 3 | 3 |