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 | 69.2 | ± 8.7 | 52.3 | ± 10.7 | 1014.8 | ± 5.6 | 6.3 | ± 4.2 | 35 | 12 | 3 | 3 | 3 | 5-31 01:00:00 | 66.3 | ± 8.5 | 52.0 | ± 10.9 | 1014.7 | ± 5.8 | 5.5 | ± 4.2 | 26 | 15 | 6 | 3 | 5-31 02:00:00 | 65.1 | ± 8.9 | 53.5 | ± 10.7 | 1015.2 | ± 5.5 | 5.3 | ± 3.4 | 26 | 12 | 3 | 3 | 5-31 03:00:00 | 63.1 | ± 8.8 | 53.9 | ± 11.0 | 1016.0 | ± 6.1 | 6.4 | ± 4.4 | 21 | 9 | 3 | 3 | 5-31 04:00:00 | 61.3 | ± 9.5 | 52.7 | ± 8.6 | 1015.6 | ± 6.1 | 5.4 | ± 5.7 | 9 | 3 | 5-31 05:00:00 | 60.4 | ± 8.2 | 53.4 | ± 8.9 | 1016.2 | ± 6.1 | 4.6 | ± 4.5 | 18 | 3 | 3 | 5-31 06:00:00 | 59.1 | ± 8.2 | 53.6 | ± 8.5 | 1016.0 | ± 6.2 | 2.4 | ± 2.3 | 12 | 6 | 5-31 07:00:00 | 58.3 | ± 8.8 | 53.7 | ± 8.7 | 1015.7 | ± 6.3 | 2.7 | ± 2.6 | 12 | 9 | 6 | 5-31 08:00:00 | 56.8 | ± 7.8 | 53.2 | ± 8.8 | 1015.0 | ± 6.6 | 1.6 | ± 2.1 | 9 | 9 | 9 | 3 | 5-31 09:00:00 | 56.1 | ± 7.9 | 52.4 | ± 8.7 | 1014.8 | ± 6.7 | 2.1 | ± 2.8 | 18 | 12 | 6 | 6 | 3 | 3 | 5-31 10:00:00 | 56.8 | ± 8.2 | 53.8 | ± 8.8 | 1014.9 | ± 7.0 | 4.2 | ± 3.4 | 15 | 12 | 6 | 6 | 3 | 5-31 11:00:00 | 58.8 | ± 7.5 | 55.2 | ± 8.6 | 1014.9 | ± 7.2 | 4.4 | ± 3.6 | 21 | 15 | 9 | 9 | 6 | 6 | 5-31 12:00:00 | 62.8 | ± 7.4 | 56.7 | ± 7.9 | 1015.7 | ± 7.2 | 5.0 | ± 3.6 | 24 | 21 | 6 | 3 | 3 | 5-31 13:00:00 | 65.9 | ± 8.1 | 57.4 | ± 8.6 | 1015.6 | ± 7.4 | 7.1 | ± 3.2 | 35 | 26 | 15 | 9 | 9 | 6 | 5-31 14:00:00 | 68.7 | ± 8.7 | 57.7 | ± 8.9 | 1015.4 | ± 7.6 | 7.2 | ± 5.1 | 32 | 29 | 12 | 6 | 6 | 3 | 5-31 15:00:00 | 71.2 | ± 9.6 | 57.7 | ± 9.3 | 1015.1 | ± 7.8 | 8.0 | ± 5.1 | 44 | 38 | 21 | 9 | 3 | 3 | 5-31 16:00:00 | 73.8 | ± 9.9 | 57.9 | ± 9.1 | 1014.8 | ± 7.9 | 8.4 | ± 4.0 | 50 | 38 | 15 | 6 | 3 | 3 | 5-31 17:00:00 | 75.8 | ± 10.5 | 57.3 | ± 8.6 | 1014.2 | ± 8.1 | 9.3 | ± 5.1 | 53 | 29 | 12 | 5-31 18:00:00 | 76.7 | ± 9.5 | 57.0 | ± 8.5 | 1013.4 | ± 8.2 | 9.3 | ± 4.8 | 56 | 35 | 6 | 5-31 19:00:00 | 77.9 | ± 9.8 | 56.5 | ± 8.0 | 1012.9 | ± 8.3 | 9.4 | ± 4.5 | 59 | 47 | 12 | 5-31 20:00:00 | 78.0 | ± 9.2 | 54.7 | ± 8.9 | 1012.3 | ± 8.2 | 10.1 | ± 4.4 | 50 | 29 | 6 | 3 | 5-31 21:00:00 | 77.2 | ± 8.9 | 55.5 | ± 8.6 | 1011.8 | ± 8.3 | 11.1 | ± 3.6 | 50 | 35 | 6 | 3 | 5-31 22:00:00 | 77.3 | ± 8.6 | 56.5 | ± 9.3 | 1011.4 | ± 8.5 | 10.3 | ± 4.2 | 41 | 26 | 3 | 3 | 5-31 23:00:00 | 76.3 | ± 8.4 | 55.7 | ± 8.9 | 1011.4 | ± 8.8 | 8.2 | ± 3.9 | 35 | 26 | 3 | 3 |