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) | 5-18 00:00:00 | 60.2 | ± 8.4 | 47.0 | ± 10.1 | 0.0 | ± 0.0 | 5.4 | ± 2.2 | 61 | 32 | 11 | 7 | 4 | 4 | 5-18 01:00:00 | 56.2 | ± 8.3 | 46.5 | ± 9.3 | 0.0 | ± 0.0 | 5.4 | ± 2.1 | 64 | 46 | 14 | 7 | 4 | 4 | 5-18 02:00:00 | 56.0 | ± 8.5 | 47.0 | ± 10.0 | 0.0 | ± 0.0 | 4.6 | ± 2.4 | 68 | 43 | 21 | 14 | 4 | 4 | 5-18 03:00:00 | 55.1 | ± 9.0 | 47.1 | ± 9.9 | 0.0 | ± 0.0 | 5.9 | ± 2.6 | 57 | 32 | 18 | 18 | 4 | 4 | 5-18 04:00:00 | 53.0 | ± 8.6 | 47.5 | ± 9.1 | 0.0 | ± 0.0 | 6.3 | ± 2.1 | 36 | 18 | 14 | 11 | 5-18 05:00:00 | 52.0 | ± 8.5 | 46.9 | ± 9.7 | 0.0 | ± 0.0 | 6.4 | ± 2.6 | 29 | 25 | 14 | 11 | 5-18 06:00:00 | 50.7 | ± 8.3 | 46.0 | ± 9.3 | 0.0 | ± 0.0 | 6.5 | ± 2.6 | 21 | 14 | 7 | 7 | 5-18 07:00:00 | 49.1 | ± 6.6 | 44.5 | ± 8.5 | 0.0 | ± 0.0 | 5.5 | ± 2.6 | 29 | 25 | 21 | 14 | 11 | 4 | 5-18 08:00:00 | 49.7 | ± 7.0 | 45.8 | ± 9.7 | 0.0 | ± 0.0 | 4.5 | ± 2.9 | 36 | 32 | 14 | 7 | 5-18 09:00:00 | 49.2 | ± 7.6 | 45.3 | ± 9.6 | 0.0 | ± 0.0 | 4.0 | ± 2.8 | 43 | 32 | 21 | 11 | 5-18 10:00:00 | 49.7 | ± 7.8 | 45.8 | ± 9.4 | 0.0 | ± 0.0 | 4.2 | ± 3.5 | 61 | 43 | 29 | 11 | 7 | 4 | 5-18 11:00:00 | 50.5 | ± 8.0 | 47.0 | ± 9.2 | 0.0 | ± 0.0 | 4.3 | ± 3.6 | 71 | 43 | 25 | 7 | 4 | 5-18 12:00:00 | 53.2 | ± 7.6 | 48.0 | ± 8.7 | 0.0 | ± 0.0 | 4.1 | ± 3.5 | 68 | 54 | 32 | 11 | 7 | 4 | 5-18 13:00:00 | 54.8 | ± 7.7 | 46.9 | ± 9.2 | 0.0 | ± 0.0 | 5.6 | ± 2.9 | 68 | 50 | 29 | 14 | 7 | 4 | 5-18 14:00:00 | 56.6 | ± 8.0 | 47.6 | ± 8.9 | 0.0 | ± 0.0 | 7.6 | ± 2.6 | 57 | 50 | 25 | 14 | 4 | 4 | 5-18 15:00:00 | 57.4 | ± 7.9 | 46.5 | ± 9.7 | 0.0 | ± 0.0 | 7.5 | ± 2.7 | 61 | 43 | 25 | 11 | 4 | 4 | 5-18 16:00:00 | 61.2 | ± 9.9 | 47.6 | ± 9.8 | 0.0 | ± 0.0 | 8.2 | ± 2.9 | 71 | 57 | 18 | 7 | 5-18 17:00:00 | 61.2 | ± 8.8 | 47.5 | ± 10.0 | 0.0 | ± 0.0 | 7.8 | ± 4.4 | 71 | 57 | 18 | 4 | 4 | 4 | 5-18 18:00:00 | 62.5 | ± 9.9 | 46.3 | ± 10.4 | 0.0 | ± 0.0 | 8.3 | ± 3.9 | 82 | 68 | 18 | 11 | 7 | 4 | 5-18 19:00:00 | 64.3 | ± 10.5 | 45.6 | ± 10.4 | 0.0 | ± 0.0 | 6.9 | ± 3.9 | 64 | 46 | 7 | 4 | 4 | 4 | 5-18 20:00:00 | 63.7 | ± 10.1 | 44.0 | ± 11.0 | 0.0 | ± 0.0 | 7.6 | ± 5.2 | 75 | 54 | 11 | 4 | 4 | 4 | 5-18 21:00:00 | 64.4 | ± 10.4 | 43.2 | ± 11.4 | 0.0 | ± 0.0 | 7.8 | ± 4.0 | 82 | 54 | 11 | 5-18 22:00:00 | 63.1 | ± 10.1 | 43.3 | ± 11.5 | 0.0 | ± 0.0 | 8.2 | ± 4.3 | 86 | 64 | 18 | 7 | 7 | 4 | 5-18 23:00:00 | 61.4 | ± 9.6 | 42.6 | ± 11.2 | 0.0 | ± 0.0 | 6.4 | ± 3.5 | 71 | 46 | 11 | 7 | 7 | 7 |