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 | 70.4 | ± 9.4 | 57.5 | ± 9.3 | 1015.5 | ± 5.2 | 1.6 | ± 2.0 | 38 | 13 | 5-31 01:00:00 | 65.7 | ± 8.9 | 57.1 | ± 8.7 | 1015.6 | ± 5.3 | 1.1 | ± 1.8 | 38 | 13 | 5-31 02:00:00 | 63.7 | ± 9.9 | 56.0 | ± 9.0 | 1016.0 | ± 5.4 | 1.8 | ± 2.3 | 50 | 25 | 13 | 5-31 03:00:00 | 62.9 | ± 10.9 | 55.2 | ± 9.5 | 1016.7 | ± 5.5 | 1.4 | ± 2.0 | 50 | 38 | 13 | 5-31 04:00:00 | 61.3 | ± 10.2 | 54.9 | ± 9.3 | 1016.3 | ± 5.5 | 2.4 | ± 2.6 | 63 | 50 | 13 | 5-31 05:00:00 | 60.7 | ± 10.4 | 55.3 | ± 9.4 | 1016.1 | ± 5.9 | 2.0 | ± 3.1 | 50 | 50 | 13 | 5-31 06:00:00 | 58.6 | ± 10.0 | 55.2 | ± 9.5 | 1016.0 | ± 6.1 | 0.9 | ± 1.9 | 63 | 38 | 13 | 5-31 07:00:00 | 57.4 | ± 8.5 | 54.9 | ± 9.8 | 1015.7 | ± 6.3 | 2.3 | ± 4.1 | 63 | 38 | 25 | 13 | 13 | 13 | 5-31 08:00:00 | 56.5 | ± 9.4 | 54.3 | ± 9.6 | 1015.5 | ± 6.3 | 1.6 | ± 2.6 | 63 | 50 | 38 | 25 | 13 | 13 | 5-31 09:00:00 | 55.6 | ± 9.9 | 53.4 | ± 10.4 | 1015.3 | ± 6.6 | 1.6 | ± 2.6 | 63 | 50 | 38 | 25 | 13 | 13 | 5-31 10:00:00 | 56.9 | ± 9.3 | 54.4 | ± 10.1 | 1015.3 | ± 6.8 | 2.0 | ± 2.3 | 63 | 38 | 25 | 13 | 13 | 5-31 11:00:00 | 59.7 | ± 8.1 | 55.8 | ± 9.7 | 1015.4 | ± 7.0 | 2.9 | ± 3.2 | 38 | 38 | 25 | 13 | 5-31 12:00:00 | 63.2 | ± 7.7 | 57.4 | ± 9.4 | 1015.4 | ± 7.2 | 3.3 | ± 2.4 | 63 | 50 | 25 | 5-31 13:00:00 | 66.3 | ± 7.7 | 58.1 | ± 9.9 | 1015.4 | ± 7.6 | 4.0 | ± 3.0 | 50 | 25 | 13 | 5-31 14:00:00 | 67.8 | ± 8.9 | 58.1 | ± 10.4 | 1014.6 | ± 7.8 | 4.7 | ± 3.1 | 63 | 38 | 5-31 15:00:00 | 70.0 | ± 9.3 | 58.4 | ± 10.2 | 1014.1 | ± 8.0 | 5.2 | ± 3.6 | 63 | 50 | 13 | 5-31 16:00:00 | 72.2 | ± 9.7 | 58.2 | ± 9.2 | 1013.7 | ± 8.2 | 6.6 | ± 4.6 | 63 | 50 | 13 | 5-31 17:00:00 | 74.5 | ± 10.4 | 57.8 | ± 9.7 | 1013.1 | ± 8.4 | 6.9 | ± 3.7 | 63 | 50 | 13 | 5-31 18:00:00 | 75.4 | ± 10.3 | 58.2 | ± 9.6 | 1011.7 | ± 8.8 | 6.8 | ± 4.6 | 50 | 38 | 13 | 5-31 19:00:00 | 77.8 | ± 9.1 | 57.2 | ± 10.0 | 1013.6 | ± 7.0 | 6.7 | ± 4.2 | 75 | 50 | 13 | 5-31 20:00:00 | 78.3 | ± 9.2 | 57.6 | ± 10.6 | 1013.0 | ± 7.0 | 7.0 | ± 2.7 | 50 | 38 | 13 | 13 | 5-31 21:00:00 | 78.2 | ± 8.8 | 57.0 | ± 11.0 | 1012.5 | ± 7.1 | 6.7 | ± 4.1 | 25 | 25 | 13 | 13 | 5-31 22:00:00 | 77.9 | ± 8.4 | 57.1 | ± 11.0 | 1012.1 | ± 7.2 | 6.3 | ± 2.3 | 50 | 50 | 25 | 25 | 5-31 23:00:00 | 75.6 | ± 8.8 | 58.1 | ± 9.5 | 1012.1 | ± 7.4 | 4.9 | ± 3.3 | 38 | 38 | 25 | 25 |