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) | 5-31 00:00:00 | 69.9 | ± 6.8 | 51.7 | ± 9.7 | 1017.2 | ± 6.6 | 5.7 | ± 3.4 | 23 | 8 | 5-31 01:00:00 | 68.7 | ± 7.3 | 53.6 | ± 10.9 | 1016.8 | ± 6.2 | 5.1 | ± 2.5 | 23 | 5-31 02:00:00 | 65.4 | ± 7.2 | 53.5 | ± 11.2 | 1018.9 | ± 4.8 | 4.1 | ± 2.6 | 8 | 5-31 03:00:00 | 63.9 | ± 6.7 | 52.2 | ± 10.7 | 1018.7 | ± 4.7 | 3.4 | ± 2.4 | 8 | 5-31 04:00:00 | 63.0 | ± 7.2 | 53.1 | ± 9.3 | 1018.6 | ± 4.8 | 2.1 | ± 1.9 | 8 | 5-31 05:00:00 | 61.8 | ± 7.3 | 52.7 | ± 8.7 | 1018.6 | ± 4.7 | 2.3 | ± 1.8 | 5-31 06:00:00 | 60.4 | ± 7.9 | 51.7 | ± 9.1 | 1017.8 | ± 4.8 | 1.5 | ± 1.8 | 8 | 5-31 07:00:00 | 60.7 | ± 8.8 | 53.6 | ± 10.4 | 1017.0 | ± 4.9 | 2.1 | ± 1.6 | 8 | 8 | 5-31 08:00:00 | 59.3 | ± 8.4 | 51.1 | ± 9.8 | 1017.3 | ± 5.0 | 3.3 | ± 2.1 | 8 | 5-31 09:00:00 | 59.8 | ± 8.2 | 53.2 | ± 10.4 | 1016.7 | ± 4.8 | 3.1 | ± 2.1 | 46 | 23 | 23 | 23 | 15 | 5-31 10:00:00 | 59.1 | ± 8.0 | 53.2 | ± 9.1 | 1015.8 | ± 6.4 | 3.3 | ± 2.5 | 38 | 15 | 15 | 15 | 8 | 5-31 11:00:00 | 60.8 | ± 8.1 | 54.8 | ± 8.7 | 1016.9 | ± 6.1 | 3.7 | ± 2.5 | 38 | 23 | 15 | 15 | 8 | 5-31 12:00:00 | 64.0 | ± 7.4 | 55.6 | ± 7.6 | 1016.7 | ± 6.7 | 5.2 | ± 2.0 | 38 | 23 | 23 | 23 | 8 | 5-31 13:00:00 | 67.5 | ± 7.5 | 56.9 | ± 8.3 | 1017.3 | ± 6.4 | 6.1 | ± 2.3 | 31 | 23 | 23 | 23 | 8 | 5-31 14:00:00 | 70.0 | ± 7.6 | 58.3 | ± 8.9 | 1016.5 | ± 6.7 | 5.9 | ± 2.5 | 38 | 23 | 15 | 15 | 5-31 15:00:00 | 72.1 | ± 8.3 | 58.2 | ± 9.1 | 1016.9 | ± 6.7 | 5.8 | ± 2.5 | 46 | 38 | 15 | 15 | 5-31 16:00:00 | 75.8 | ± 8.8 | 58.7 | ± 9.5 | 1016.2 | ± 6.6 | 6.0 | ± 3.3 | 54 | 54 | 15 | 15 | 5-31 17:00:00 | 78.3 | ± 8.3 | 58.9 | ± 9.7 | 1015.0 | ± 6.7 | 7.0 | ± 2.6 | 46 | 46 | 15 | 15 | 5-31 18:00:00 | 77.4 | ± 8.0 | 56.8 | ± 8.5 | 1016.2 | ± 6.6 | 5.8 | ± 2.4 | 54 | 46 | 8 | 8 | 5-31 19:00:00 | 79.4 | ± 7.9 | 56.8 | ± 8.4 | 1014.9 | ± 7.0 | 6.2 | ± 2.2 | 46 | 38 | 8 | 8 | 5-31 20:00:00 | 77.8 | ± 7.4 | 55.7 | ± 8.8 | 1015.5 | ± 5.9 | 6.3 | ± 2.3 | 62 | 54 | 15 | 15 | 5-31 21:00:00 | 77.9 | ± 6.5 | 55.1 | ± 13.5 | 1012.9 | ± 7.3 | 7.5 | ± 3.8 | 38 | 31 | 8 | 8 | 5-31 22:00:00 | 78.8 | ± 4.7 | 57.4 | ± 9.7 | 1014.4 | ± 6.5 | 7.8 | ± 3.6 | 54 | 38 | 15 | 15 | 5-31 23:00:00 | 76.9 | ± 7.1 | 59.7 | ± 9.8 | 1012.3 | ± 7.7 | 6.3 | ± 3.7 | 54 | 38 |