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 | 62.6 | ± 8.3 | 47.8 | ± 8.7 | 1015.8 | ± 6.3 | 9.7 | ± 4.5 | 52 | 39 | 21 | 15 | 6 | 5-17 01:00:00 | 61.0 | ± 8.0 | 47.8 | ± 8.5 | 1016.1 | ± 6.4 | 9.0 | ± 4.7 | 42 | 36 | 18 | 9 | 3 | 5-17 02:00:00 | 59.3 | ± 7.7 | 48.7 | ± 8.9 | 1016.5 | ± 6.6 | 8.0 | ± 4.6 | 45 | 36 | 12 | 6 | 3 | 5-17 03:00:00 | 57.9 | ± 7.5 | 47.7 | ± 8.8 | 1016.5 | ± 6.7 | 7.2 | ± 4.4 | 58 | 42 | 12 | 6 | 5-17 04:00:00 | 56.7 | ± 7.3 | 47.5 | ± 8.7 | 1016.5 | ± 6.8 | 6.5 | ± 3.2 | 58 | 39 | 15 | 9 | 3 | 5-17 05:00:00 | 55.9 | ± 7.5 | 48.5 | ± 8.6 | 1016.5 | ± 6.9 | 5.7 | ± 3.4 | 61 | 48 | 15 | 9 | 5-17 06:00:00 | 55.1 | ± 7.5 | 47.5 | ± 8.4 | 1016.6 | ± 7.0 | 5.7 | ± 3.8 | 61 | 45 | 21 | 9 | 6 | 5-17 07:00:00 | 53.9 | ± 7.7 | 47.3 | ± 8.4 | 1016.2 | ± 6.8 | 5.2 | ± 3.4 | 55 | 33 | 18 | 3 | 5-17 08:00:00 | 52.9 | ± 7.3 | 47.3 | ± 8.6 | 1016.4 | ± 7.0 | 5.3 | ± 3.3 | 52 | 30 | 18 | 6 | 3 | 5-17 09:00:00 | 52.8 | ± 7.3 | 46.4 | ± 8.4 | 1016.4 | ± 7.0 | 5.1 | ± 3.2 | 64 | 36 | 27 | 9 | 3 | 3 | 5-17 10:00:00 | 53.7 | ± 7.3 | 47.0 | ± 8.4 | 1016.9 | ± 7.2 | 5.1 | ± 3.5 | 52 | 24 | 21 | 6 | 3 | 5-17 11:00:00 | 55.6 | ± 6.8 | 49.0 | ± 8.5 | 1017.1 | ± 7.3 | 5.7 | ± 3.4 | 45 | 24 | 18 | 3 | 5-17 12:00:00 | 58.6 | ± 6.9 | 48.5 | ± 8.9 | 1017.3 | ± 7.6 | 7.1 | ± 3.6 | 52 | 39 | 21 | 9 | 3 | 5-17 13:00:00 | 61.4 | ± 7.3 | 49.0 | ± 9.2 | 1017.3 | ± 7.5 | 8.2 | ± 3.3 | 64 | 58 | 18 | 9 | 3 | 5-17 14:00:00 | 63.9 | ± 7.4 | 50.2 | ± 8.7 | 1017.1 | ± 7.5 | 9.8 | ± 5.0 | 64 | 48 | 15 | 9 | 3 | 5-17 15:00:00 | 66.4 | ± 7.9 | 49.7 | ± 10.1 | 1016.8 | ± 7.4 | 10.2 | ± 4.7 | 61 | 55 | 12 | 6 | 3 | 5-17 16:00:00 | 67.7 | ± 8.5 | 49.1 | ± 10.0 | 1016.4 | ± 7.6 | 10.2 | ± 5.2 | 82 | 67 | 15 | 3 | 3 | 5-17 17:00:00 | 69.3 | ± 8.9 | 49.5 | ± 9.5 | 1016.2 | ± 7.5 | 11.0 | ± 5.9 | 79 | 58 | 9 | 3 | 3 | 5-17 18:00:00 | 69.8 | ± 8.6 | 49.5 | ± 10.2 | 1015.6 | ± 7.5 | 11.0 | ± 5.6 | 79 | 67 | 12 | 6 | 5-17 19:00:00 | 70.5 | ± 8.4 | 49.0 | ± 10.5 | 1015.4 | ± 7.4 | 10.9 | ± 5.5 | 82 | 64 | 6 | 3 | 5-17 20:00:00 | 70.1 | ± 8.2 | 49.9 | ± 10.6 | 1014.8 | ± 7.3 | 11.2 | ± 5.8 | 85 | 67 | 9 | 3 | 5-17 21:00:00 | 69.5 | ± 8.3 | 48.9 | ± 10.9 | 1015.1 | ± 7.0 | 11.3 | ± 5.2 | 76 | 52 | 3 | 3 | 3 | 5-17 22:00:00 | 68.4 | ± 7.9 | 49.6 | ± 11.2 | 1014.9 | ± 7.1 | 10.9 | ± 4.4 | 76 | 48 | 9 | 5-17 23:00:00 | 66.5 | ± 7.8 | 49.7 | ± 10.4 | 1014.9 | ± 7.0 | 9.0 | ± 3.9 | 67 | 48 | 9 |