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 | 65.4 | ± 7.9 | 51.2 | ± 10.6 | 1014.6 | ± 5.4 | 6.9 | ± 3.7 | 50 | 17 | 5-31 01:00:00 | 63.3 | ± 7.8 | 52.0 | ± 9.9 | 1014.8 | ± 5.4 | 6.9 | ± 2.9 | 50 | 33 | 5-31 02:00:00 | 61.5 | ± 7.9 | 51.8 | ± 9.7 | 1015.1 | ± 5.4 | 6.0 | ± 3.2 | 25 | 8 | 5-31 03:00:00 | 60.5 | ± 8.2 | 51.9 | ± 9.3 | 1015.1 | ± 5.5 | 5.7 | ± 3.0 | 25 | 8 | 5-31 04:00:00 | 59.3 | ± 8.5 | 51.9 | ± 9.4 | 1015.1 | ± 5.5 | 5.4 | ± 3.2 | 25 | 8 | 5-31 05:00:00 | 58.3 | ± 8.6 | 51.6 | ± 9.5 | 1014.9 | ± 5.5 | 5.6 | ± 3.5 | 33 | 17 | 8 | 8 | 5-31 06:00:00 | 57.4 | ± 8.7 | 51.6 | ± 9.4 | 1014.9 | ± 5.5 | 5.1 | ± 3.6 | 25 | 17 | 5-31 07:00:00 | 56.5 | ± 9.1 | 50.7 | ± 9.8 | 1014.7 | ± 5.5 | 4.8 | ± 3.7 | 25 | 17 | 8 | 8 | 8 | 5-31 08:00:00 | 56.3 | ± 8.9 | 51.0 | ± 9.5 | 1014.5 | ± 5.5 | 5.2 | ± 2.9 | 25 | 17 | 8 | 8 | 5-31 09:00:00 | 56.3 | ± 8.6 | 51.4 | ± 9.4 | 1014.8 | ± 5.6 | 4.9 | ± 3.2 | 25 | 17 | 8 | 8 | 8 | 5-31 10:00:00 | 57.0 | ± 8.2 | 51.8 | ± 9.2 | 1015.0 | ± 5.6 | 5.6 | ± 3.2 | 42 | 25 | 8 | 8 | 8 | 8 | 5-31 11:00:00 | 58.3 | ± 8.5 | 51.9 | ± 9.3 | 1015.4 | ± 5.8 | 6.0 | ± 3.3 | 33 | 17 | 8 | 8 | 8 | 8 | 5-31 12:00:00 | 61.1 | ± 7.4 | 53.4 | ± 9.2 | 1015.3 | ± 5.8 | 6.1 | ± 3.6 | 33 | 17 | 17 | 8 | 8 | 8 | 5-31 13:00:00 | 63.7 | ± 7.1 | 54.3 | ± 9.3 | 1015.1 | ± 5.9 | 7.4 | ± 4.6 | 42 | 8 | 8 | 8 | 8 | 8 | 5-31 14:00:00 | 66.2 | ± 7.4 | 54.2 | ± 9.4 | 1014.9 | ± 5.7 | 8.7 | ± 3.7 | 33 | 17 | 5-31 15:00:00 | 68.1 | ± 7.5 | 54.9 | ± 9.8 | 1014.7 | ± 5.7 | 8.8 | ± 3.5 | 42 | 33 | 5-31 16:00:00 | 69.5 | ± 7.6 | 55.3 | ± 9.7 | 1014.3 | ± 5.7 | 9.5 | ± 4.0 | 50 | 42 | 5-31 17:00:00 | 70.3 | ± 7.5 | 54.0 | ± 9.6 | 1014.1 | ± 5.6 | 10.4 | ± 4.0 | 50 | 33 | 8 | 5-31 18:00:00 | 71.2 | ± 8.2 | 54.4 | ± 9.9 | 1013.6 | ± 5.6 | 10.2 | ± 4.3 | 42 | 25 | 8 | 5-31 19:00:00 | 71.7 | ± 8.0 | 54.3 | ± 10.0 | 1013.2 | ± 5.7 | 10.5 | ± 5.0 | 50 | 33 | 17 | 8 | 8 | 5-31 20:00:00 | 71.4 | ± 8.1 | 54.0 | ± 9.7 | 1012.9 | ± 5.9 | 10.5 | ± 4.1 | 50 | 50 | 17 | 8 | 8 | 5-31 21:00:00 | 70.7 | ± 7.9 | 54.7 | ± 10.2 | 1012.8 | ± 6.0 | 9.6 | ± 3.4 | 50 | 42 | 8 | 8 | 5-31 22:00:00 | 69.8 | ± 7.3 | 54.6 | ± 10.0 | 1012.8 | ± 6.1 | 9.8 | ± 3.3 | 33 | 25 | 8 | 5-31 23:00:00 | 68.0 | ± 7.1 | 53.6 | ± 9.5 | 1012.7 | ± 6.2 | 7.2 | ± 3.5 | 42 | 25 | 25 | 8 |