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 | 57.4 | ± 10.3 | 43.0 | ± 11.8 | 1016.1 | ± 6.2 | 7.6 | ± 3.8 | 41 | 29 | 9 | 3 | 5-17 01:00:00 | 54.8 | ± 9.9 | 43.7 | ± 11.6 | 1016.5 | ± 6.3 | 6.4 | ± 3.9 | 41 | 32 | 18 | 9 | 6 | 5-17 02:00:00 | 52.2 | ± 9.9 | 44.5 | ± 10.9 | 1017.7 | ± 8.2 | 4.6 | ± 3.7 | 41 | 35 | 21 | 9 | 3 | 5-17 03:00:00 | 51.1 | ± 9.6 | 44.7 | ± 10.7 | 1017.0 | ± 6.5 | 4.4 | ± 3.8 | 26 | 24 | 15 | 3 | 5-17 04:00:00 | 49.9 | ± 10.0 | 44.3 | ± 11.3 | 1016.9 | ± 6.6 | 5.0 | ± 4.2 | 26 | 26 | 21 | 9 | 3 | 5-17 05:00:00 | 48.7 | ± 9.9 | 43.6 | ± 10.8 | 1016.8 | ± 6.7 | 4.5 | ± 4.2 | 24 | 24 | 24 | 12 | 6 | 5-17 06:00:00 | 48.0 | ± 10.3 | 43.4 | ± 10.9 | 1016.7 | ± 6.8 | 4.3 | ± 4.0 | 35 | 32 | 21 | 12 | 6 | 5-17 07:00:00 | 46.9 | ± 10.6 | 42.5 | ± 11.1 | 1016.4 | ± 6.8 | 4.2 | ± 4.0 | 35 | 29 | 24 | 21 | 9 | 3 | 5-17 08:00:00 | 46.6 | ± 11.1 | 42.8 | ± 11.3 | 1016.7 | ± 7.0 | 4.5 | ± 4.6 | 44 | 38 | 29 | 26 | 9 | 3 | 5-17 09:00:00 | 46.5 | ± 10.5 | 42.7 | ± 11.4 | 1016.9 | ± 7.0 | 4.9 | ± 4.5 | 44 | 35 | 29 | 24 | 9 | 5-17 10:00:00 | 47.1 | ± 10.0 | 42.5 | ± 10.5 | 1016.7 | ± 7.0 | 5.0 | ± 4.1 | 53 | 41 | 32 | 24 | 15 | 3 | 5-17 11:00:00 | 48.4 | ± 9.8 | 43.6 | ± 10.1 | 1017.2 | ± 7.3 | 6.5 | ± 4.2 | 47 | 38 | 38 | 24 | 15 | 5-17 12:00:00 | 51.1 | ± 9.2 | 45.0 | ± 9.7 | 1017.0 | ± 7.5 | 7.2 | ± 3.9 | 47 | 41 | 38 | 26 | 9 | 5-17 13:00:00 | 53.9 | ± 9.1 | 45.5 | ± 11.1 | 1017.6 | ± 7.2 | 8.4 | ± 4.1 | 41 | 35 | 35 | 18 | 9 | 5-17 14:00:00 | 56.7 | ± 9.7 | 44.9 | ± 10.7 | 1017.3 | ± 7.4 | 10.4 | ± 3.9 | 50 | 47 | 35 | 15 | 6 | 5-17 15:00:00 | 58.5 | ± 10.1 | 45.2 | ± 12.0 | 1017.1 | ± 7.5 | 10.5 | ± 4.4 | 59 | 56 | 32 | 18 | 6 | 5-17 16:00:00 | 60.1 | ± 10.2 | 45.1 | ± 11.8 | 1017.2 | ± 7.3 | 10.0 | ± 4.2 | 62 | 53 | 26 | 9 | 6 | 5-17 17:00:00 | 61.8 | ± 10.5 | 43.7 | ± 10.7 | 1017.0 | ± 7.1 | 9.9 | ± 3.0 | 53 | 41 | 12 | 9 | 3 | 5-17 18:00:00 | 62.4 | ± 10.4 | 45.3 | ± 11.2 | 1016.7 | ± 7.0 | 9.5 | ± 3.2 | 56 | 41 | 18 | 9 | 6 | 5-17 19:00:00 | 62.7 | ± 11.2 | 44.4 | ± 11.3 | 1016.6 | ± 6.7 | 10.1 | ± 3.3 | 50 | 38 | 18 | 6 | 3 | 5-17 20:00:00 | 63.1 | ± 11.1 | 43.8 | ± 11.2 | 1016.3 | ± 6.5 | 10.9 | ± 3.9 | 59 | 38 | 18 | 12 | 6 | 5-17 21:00:00 | 62.3 | ± 11.6 | 43.5 | ± 11.6 | 1016.1 | ± 6.3 | 10.4 | ± 3.6 | 59 | 41 | 21 | 12 | 5-17 22:00:00 | 61.1 | ± 11.5 | 43.8 | ± 11.7 | 1016.4 | ± 6.1 | 10.1 | ± 3.3 | 68 | 47 | 29 | 15 | 5-17 23:00:00 | 59.7 | ± 11.1 | 43.0 | ± 11.6 | 1016.6 | ± 6.0 | 8.0 | ± 3.0 | 62 | 44 | 21 | 9 | 6 |