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 | 65.3 | ± 11.4 | 53.6 | ± 9.1 | 0.0 | ± 0.0 | 4.8 | ± 4.0 | 46 | 38 | 8 | 8 | 5-18 01:00:00 | 63.4 | ± 10.6 | 51.9 | ± 9.9 | 0.0 | ± 0.0 | 5.5 | ± 3.7 | 46 | 31 | 15 | 8 | 5-18 02:00:00 | 59.1 | ± 10.2 | 51.5 | ± 10.3 | 0.0 | ± 0.0 | 5.3 | ± 4.0 | 15 | 8 | 8 | 8 | 8 | 8 | 5-18 03:00:00 | 64.7 | ± 7.7 | 49.0 | ± 8.8 | 0.0 | ± 0.0 | 3.8 | ± 2.9 | 5-18 04:00:00 | 71.0 | ± 0.0 | 61.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 5-18 05:00:00 | 67.0 | ± 0.0 | 63.0 | ± 0.0 | 0.0 | ± 0.0 | 0.0 | ± 0.0 | 5-18 06:00:00 | 65.0 | ± 0.0 | 63.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 5-18 07:00:00 | 65.0 | ± 0.0 | 62.0 | ± 0.0 | 0.0 | ± 0.0 | 4.6 | ± 0.0 | 5-18 08:00:00 | 64.0 | ± 0.0 | 61.0 | ± 0.0 | 0.0 | ± 0.0 | 5.7 | ± 0.0 | 5-18 09:00:00 | 64.0 | ± 0.0 | 60.0 | ± 0.0 | 0.0 | ± 0.0 | 6.9 | ± 0.0 | 15 | 15 | 8 | 5-18 10:00:00 | 54.4 | ± 10.6 | 48.1 | ± 11.0 | 0.0 | ± 0.0 | 4.6 | ± 3.4 | 69 | 54 | 23 | 15 | 5-18 11:00:00 | 55.0 | ± 11.3 | 49.8 | ± 9.9 | 0.0 | ± 0.0 | 5.3 | ± 3.5 | 69 | 46 | 31 | 8 | 5-18 12:00:00 | 56.2 | ± 10.9 | 50.3 | ± 9.5 | 0.0 | ± 0.0 | 7.0 | ± 4.9 | 46 | 38 | 31 | 8 | 5-18 13:00:00 | 58.0 | ± 11.5 | 50.3 | ± 9.7 | 0.0 | ± 0.0 | 8.8 | ± 3.6 | 62 | 54 | 38 | 8 | 5-18 14:00:00 | 59.5 | ± 11.5 | 51.4 | ± 9.0 | 0.0 | ± 0.0 | 8.0 | ± 4.9 | 54 | 54 | 46 | 5-18 15:00:00 | 61.6 | ± 13.0 | 49.8 | ± 9.5 | 0.0 | ± 0.0 | 8.7 | ± 4.4 | 69 | 69 | 23 | 5-18 16:00:00 | 65.0 | ± 12.3 | 51.4 | ± 10.2 | 0.0 | ± 0.0 | 10.6 | ± 5.4 | 77 | 77 | 15 | 5-18 17:00:00 | 66.5 | ± 12.0 | 52.4 | ± 9.7 | 0.0 | ± 0.0 | 8.6 | ± 5.6 | 62 | 62 | 8 | 5-18 18:00:00 | 65.6 | ± 12.8 | 50.9 | ± 10.0 | 0.0 | ± 0.0 | 9.8 | ± 5.2 | 77 | 77 | 8 | 5-18 19:00:00 | 66.0 | ± 12.7 | 50.3 | ± 10.3 | 0.0 | ± 0.0 | 10.1 | ± 2.5 | 62 | 54 | 5-18 20:00:00 | 64.7 | ± 13.2 | 48.4 | ± 10.0 | 0.0 | ± 0.0 | 9.7 | ± 3.9 | 77 | 54 | 5-18 21:00:00 | 63.5 | ± 11.4 | 49.7 | ± 10.5 | 0.0 | ± 0.0 | 7.9 | ± 4.5 | 62 | 38 | 5-18 22:00:00 | 63.4 | ± 12.2 | 49.3 | ± 10.0 | 0.0 | ± 0.0 | 8.4 | ± 4.3 | 54 | 46 | 8 | 5-18 23:00:00 | 62.4 | ± 10.7 | 47.3 | ± 10.6 | 0.0 | ± 0.0 | 8.1 | ± 2.3 | 54 | 46 | 15 |