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) | 5-30 00:00:00 | 66.3 | ± 8.8 | 49.6 | ± 10.5 | 0.0 | ± 0.0 | 4.3 | ± 3.4 | 26 | 20 | 9 | 3 | 3 | 5-30 01:00:00 | 62.8 | ± 9.2 | 49.7 | ± 10.3 | 0.0 | ± 0.0 | 4.0 | ± 2.6 | 14 | 9 | 3 | 3 | 5-30 02:00:00 | 60.3 | ± 9.0 | 49.0 | ± 9.9 | 0.0 | ± 0.0 | 4.0 | ± 3.0 | 11 | 3 | 3 | 3 | 5-30 03:00:00 | 60.0 | ± 9.4 | 49.9 | ± 10.5 | 0.0 | ± 0.0 | 3.6 | ± 2.7 | 3 | 5-30 04:00:00 | 56.9 | ± 9.8 | 49.7 | ± 9.8 | 0.0 | ± 0.0 | 2.9 | ± 3.0 | 6 | 3 | 3 | 3 | 3 | 5-30 05:00:00 | 55.7 | ± 8.5 | 49.8 | ± 9.6 | 0.0 | ± 0.0 | 2.8 | ± 2.7 | 6 | 3 | 3 | 3 | 5-30 06:00:00 | 55.2 | ± 8.2 | 50.4 | ± 10.1 | 0.0 | ± 0.0 | 2.6 | ± 2.5 | 11 | 9 | 3 | 3 | 3 | 5-30 07:00:00 | 53.5 | ± 7.8 | 49.5 | ± 9.8 | 0.0 | ± 0.0 | 2.1 | ± 2.3 | 14 | 11 | 3 | 3 | 3 | 5-30 08:00:00 | 53.1 | ± 8.6 | 50.6 | ± 9.4 | 0.0 | ± 0.0 | 2.0 | ± 2.5 | 17 | 14 | 3 | 3 | 5-30 09:00:00 | 52.8 | ± 8.6 | 50.1 | ± 9.3 | 0.0 | ± 0.0 | 2.9 | ± 3.2 | 17 | 11 | 9 | 9 | 9 | 3 | 5-30 10:00:00 | 53.0 | ± 8.2 | 50.4 | ± 8.9 | 0.0 | ± 0.0 | 2.7 | ± 2.5 | 17 | 9 | 9 | 9 | 9 | 3 | 5-30 11:00:00 | 54.1 | ± 8.0 | 50.5 | ± 8.7 | 0.0 | ± 0.0 | 4.0 | ± 3.3 | 26 | 23 | 17 | 14 | 9 | 5-30 12:00:00 | 57.0 | ± 9.3 | 51.7 | ± 9.7 | 0.0 | ± 0.0 | 4.4 | ± 3.5 | 31 | 26 | 14 | 14 | 9 | 5-30 13:00:00 | 60.6 | ± 9.7 | 52.5 | ± 9.7 | 0.0 | ± 0.0 | 5.6 | ± 3.4 | 37 | 31 | 23 | 17 | 6 | 5-30 14:00:00 | 63.6 | ± 9.5 | 53.0 | ± 9.7 | 0.0 | ± 0.0 | 6.1 | ± 3.5 | 34 | 29 | 20 | 17 | 9 | 3 | 5-30 15:00:00 | 67.1 | ± 9.3 | 53.5 | ± 9.9 | 0.0 | ± 0.0 | 6.4 | ± 3.6 | 46 | 37 | 17 | 9 | 9 | 5-30 16:00:00 | 69.1 | ± 9.0 | 52.6 | ± 10.0 | 0.0 | ± 0.0 | 6.5 | ± 3.6 | 49 | 43 | 6 | 6 | 5-30 17:00:00 | 70.7 | ± 8.5 | 53.0 | ± 10.1 | 0.0 | ± 0.0 | 7.4 | ± 3.3 | 49 | 43 | 11 | 6 | 5-30 18:00:00 | 70.9 | ± 9.0 | 52.6 | ± 9.8 | 0.0 | ± 0.0 | 7.5 | ± 3.2 | 57 | 51 | 20 | 6 | 3 | 3 | 5-30 19:00:00 | 72.5 | ± 9.0 | 53.4 | ± 9.6 | 0.0 | ± 0.0 | 7.5 | ± 4.0 | 60 | 49 | 9 | 3 | 3 | 5-30 20:00:00 | 74.7 | ± 7.9 | 53.5 | ± 9.6 | 0.0 | ± 0.0 | 7.6 | ± 4.0 | 51 | 46 | 6 | 3 | 5-30 21:00:00 | 73.5 | ± 9.4 | 52.7 | ± 9.2 | 0.0 | ± 0.0 | 7.1 | ± 2.4 | 51 | 43 | 9 | 6 | 3 | 5-30 22:00:00 | 74.2 | ± 8.1 | 53.1 | ± 9.7 | 0.0 | ± 0.0 | 5.9 | ± 3.8 | 46 | 43 | 3 | 3 | 3 | 5-30 23:00:00 | 71.8 | ± 8.2 | 51.3 | ± 9.3 | 0.0 | ± 0.0 | 4.9 | ± 3.4 | 34 | 31 | 9 | 3 | 3 |