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 | 60.0 | ± 9.8 | 48.7 | ± 8.4 | 0.0 | ± 0.0 | 3.8 | ± 3.3 | 56 | 50 | 19 | 13 | 13 | 13 | 5-18 01:00:00 | 54.8 | ± 8.2 | 47.8 | ± 8.7 | 0.0 | ± 0.0 | 2.5 | ± 3.0 | 56 | 50 | 38 | 13 | 13 | 13 | 5-18 02:00:00 | 54.8 | ± 8.9 | 48.5 | ± 8.3 | 0.0 | ± 0.0 | 3.9 | ± 4.0 | 75 | 63 | 19 | 6 | 5-18 03:00:00 | 53.8 | ± 8.3 | 48.0 | ± 8.9 | 0.0 | ± 0.0 | 4.0 | ± 3.3 | 69 | 56 | 31 | 13 | 6 | 6 | 5-18 04:00:00 | 53.5 | ± 8.1 | 47.6 | ± 9.0 | 0.0 | ± 0.0 | 5.1 | ± 2.8 | 63 | 56 | 38 | 31 | 13 | 5-18 05:00:00 | 52.1 | ± 7.3 | 47.0 | ± 9.3 | 0.0 | ± 0.0 | 5.5 | ± 2.3 | 56 | 38 | 25 | 19 | 6 | 6 | 5-18 06:00:00 | 51.8 | ± 7.7 | 46.4 | ± 8.4 | 0.0 | ± 0.0 | 5.2 | ± 3.3 | 69 | 63 | 50 | 31 | 19 | 13 | 5-18 07:00:00 | 50.4 | ± 8.0 | 45.7 | ± 8.8 | 0.0 | ± 0.0 | 5.0 | ± 4.1 | 63 | 56 | 31 | 25 | 6 | 6 | 5-18 08:00:00 | 50.1 | ± 8.5 | 45.5 | ± 9.5 | 0.0 | ± 0.0 | 4.4 | ± 3.1 | 75 | 63 | 38 | 31 | 19 | 13 | 5-18 09:00:00 | 50.4 | ± 8.9 | 45.8 | ± 9.4 | 0.0 | ± 0.0 | 4.7 | ± 2.4 | 75 | 63 | 38 | 25 | 13 | 6 | 5-18 10:00:00 | 49.5 | ± 8.8 | 44.7 | ± 9.3 | 0.0 | ± 0.0 | 5.4 | ± 2.3 | 69 | 56 | 44 | 38 | 25 | 6 | 5-18 11:00:00 | 50.5 | ± 8.9 | 45.6 | ± 9.6 | 0.0 | ± 0.0 | 5.6 | ± 3.1 | 69 | 69 | 50 | 25 | 19 | 13 | 5-18 12:00:00 | 52.1 | ± 8.4 | 46.0 | ± 10.2 | 0.0 | ± 0.0 | 6.1 | ± 2.0 | 69 | 63 | 44 | 31 | 6 | 5-18 13:00:00 | 54.7 | ± 8.5 | 46.8 | ± 9.9 | 0.0 | ± 0.0 | 6.7 | ± 2.2 | 75 | 63 | 50 | 38 | 5-18 14:00:00 | 55.4 | ± 8.8 | 46.9 | ± 10.7 | 0.0 | ± 0.0 | 8.2 | ± 2.7 | 75 | 63 | 50 | 25 | 5-18 15:00:00 | 56.9 | ± 9.3 | 46.3 | ± 11.0 | 0.0 | ± 0.0 | 8.1 | ± 3.1 | 69 | 69 | 50 | 25 | 6 | 5-18 16:00:00 | 58.4 | ± 10.0 | 46.3 | ± 11.2 | 0.0 | ± 0.0 | 8.3 | ± 3.8 | 69 | 69 | 44 | 6 | 5-18 17:00:00 | 60.1 | ± 10.2 | 47.3 | ± 10.7 | 0.0 | ± 0.0 | 7.9 | ± 3.0 | 88 | 88 | 19 | 6 | 5-18 18:00:00 | 61.8 | ± 10.9 | 47.2 | ± 10.7 | 0.0 | ± 0.0 | 8.3 | ± 3.0 | 81 | 75 | 19 | 6 | 5-18 19:00:00 | 62.4 | ± 10.9 | 47.3 | ± 10.4 | 0.0 | ± 0.0 | 9.0 | ± 3.1 | 75 | 69 | 19 | 13 | 5-18 20:00:00 | 61.8 | ± 10.4 | 46.3 | ± 11.3 | 0.0 | ± 0.0 | 7.9 | ± 3.8 | 56 | 50 | 13 | 6 | 5-18 21:00:00 | 62.3 | ± 10.9 | 46.4 | ± 11.2 | 0.0 | ± 0.0 | 8.1 | ± 2.6 | 69 | 50 | 13 | 13 | 6 | 5-18 22:00:00 | 60.7 | ± 9.2 | 45.0 | ± 10.6 | 0.0 | ± 0.0 | 9.0 | ± 2.2 | 75 | 56 | 25 | 19 | 13 | 5-18 23:00:00 | 59.6 | ± 8.8 | 46.8 | ± 10.8 | 0.0 | ± 0.0 | 7.0 | ± 3.4 | 75 | 56 | 31 | 19 | 6 | 6 |