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 | 68.9 | ± 6.8 | 55.1 | ± 11.0 | 1014.1 | ± 5.2 | 6.6 | ± 3.7 | 52 | 14 | 3 | 5-31 01:00:00 | 67.4 | ± 7.2 | 55.6 | ± 10.6 | 1014.4 | ± 5.2 | 5.6 | ± 3.6 | 45 | 10 | 5-31 02:00:00 | 65.7 | ± 7.2 | 55.4 | ± 10.0 | 1014.8 | ± 5.4 | 5.7 | ± 4.3 | 45 | 24 | 10 | 5-31 03:00:00 | 64.5 | ± 7.1 | 55.7 | ± 10.4 | 1015.1 | ± 5.4 | 5.5 | ± 4.7 | 38 | 24 | 14 | 5-31 04:00:00 | 63.6 | ± 6.9 | 55.9 | ± 10.3 | 1015.1 | ± 5.5 | 5.6 | ± 4.2 | 34 | 24 | 7 | 3 | 5-31 05:00:00 | 62.7 | ± 6.9 | 56.0 | ± 9.4 | 1014.9 | ± 5.5 | 4.8 | ± 3.9 | 34 | 24 | 7 | 3 | 5-31 06:00:00 | 61.3 | ± 7.2 | 55.8 | ± 9.7 | 1014.8 | ± 5.5 | 4.3 | ± 4.0 | 41 | 24 | 10 | 3 | 3 | 5-31 07:00:00 | 60.6 | ± 7.1 | 55.6 | ± 9.2 | 1014.7 | ± 5.5 | 3.9 | ± 3.4 | 41 | 24 | 7 | 3 | 3 | 5-31 08:00:00 | 59.5 | ± 7.5 | 54.6 | ± 9.3 | 1014.7 | ± 5.6 | 4.5 | ± 3.7 | 34 | 21 | 10 | 7 | 3 | 5-31 09:00:00 | 59.6 | ± 7.3 | 55.2 | ± 9.2 | 1014.9 | ± 5.7 | 5.1 | ± 3.4 | 24 | 17 | 10 | 7 | 3 | 5-31 10:00:00 | 60.3 | ± 6.6 | 55.1 | ± 9.3 | 1015.1 | ± 5.8 | 4.9 | ± 3.4 | 28 | 21 | 10 | 7 | 7 | 5-31 11:00:00 | 62.5 | ± 6.8 | 55.7 | ± 9.6 | 1015.5 | ± 5.8 | 6.3 | ± 3.3 | 24 | 24 | 14 | 10 | 5-31 12:00:00 | 64.8 | ± 6.7 | 56.8 | ± 9.3 | 1015.5 | ± 5.8 | 7.1 | ± 3.5 | 34 | 31 | 14 | 7 | 5-31 13:00:00 | 67.0 | ± 6.9 | 57.3 | ± 9.4 | 1015.6 | ± 6.0 | 7.6 | ± 3.4 | 41 | 28 | 14 | 7 | 5-31 14:00:00 | 69.1 | ± 7.2 | 57.1 | ± 9.7 | 1015.6 | ± 6.0 | 8.3 | ± 3.5 | 55 | 41 | 17 | 10 | 3 | 5-31 15:00:00 | 70.8 | ± 7.6 | 58.1 | ± 9.9 | 1015.2 | ± 6.0 | 8.5 | ± 3.2 | 55 | 38 | 10 | 3 | 3 | 5-31 16:00:00 | 72.9 | ± 8.2 | 59.1 | ± 9.2 | 1014.6 | ± 5.7 | 9.1 | ± 3.7 | 62 | 48 | 5-31 17:00:00 | 74.0 | ± 8.1 | 57.1 | ± 10.0 | 1014.4 | ± 5.9 | 9.7 | ± 3.9 | 72 | 55 | 10 | 5-31 18:00:00 | 75.0 | ± 8.1 | 57.5 | ± 9.1 | 1013.9 | ± 6.0 | 9.2 | ± 3.8 | 66 | 38 | 3 | 5-31 19:00:00 | 75.3 | ± 7.7 | 57.4 | ± 9.2 | 1013.4 | ± 5.9 | 8.8 | ± 3.6 | 72 | 48 | 10 | 5-31 20:00:00 | 76.1 | ± 7.5 | 56.9 | ± 9.5 | 1012.9 | ± 6.0 | 9.6 | ± 4.0 | 79 | 59 | 7 | 3 | 5-31 21:00:00 | 75.2 | ± 7.4 | 57.4 | ± 9.3 | 1012.7 | ± 5.9 | 8.8 | ± 4.3 | 52 | 38 | 10 | 3 | 5-31 22:00:00 | 73.9 | ± 7.0 | 57.4 | ± 8.8 | 1012.8 | ± 6.0 | 8.3 | ± 4.4 | 59 | 45 | 7 | 7 | 5-31 23:00:00 | 72.9 | ± 7.2 | 57.4 | ± 9.1 | 1012.7 | ± 6.3 | 7.8 | ± 4.6 | 48 | 34 | 10 | 7 |