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) | 5-25 00:00:00 | 65.0 | ± 7.3 | 52.3 | ± 8.5 | 1012.1 | ± 4.9 | 7.9 | ± 3.2 | 73 | 61 | 15 | 9 | 3 | 5-25 01:00:00 | 62.5 | ± 7.1 | 51.7 | ± 8.5 | 1012.3 | ± 4.7 | 7.7 | ± 3.6 | 76 | 52 | 15 | 12 | 6 | 5-25 02:00:00 | 60.8 | ± 6.5 | 51.5 | ± 8.7 | 1012.7 | ± 4.8 | 7.3 | ± 3.9 | 73 | 48 | 15 | 9 | 3 | 5-25 03:00:00 | 59.5 | ± 6.5 | 51.1 | ± 8.0 | 1012.7 | ± 4.8 | 6.8 | ± 3.8 | 58 | 42 | 15 | 9 | 3 | 5-25 04:00:00 | 58.1 | ± 6.3 | 50.9 | ± 8.4 | 1012.7 | ± 4.9 | 6.7 | ± 3.9 | 58 | 45 | 15 | 12 | 3 | 5-25 05:00:00 | 57.2 | ± 6.6 | 50.9 | ± 8.4 | 1012.5 | ± 4.9 | 5.8 | ± 4.4 | 55 | 39 | 15 | 12 | 5-25 06:00:00 | 56.4 | ± 6.7 | 50.2 | ± 7.7 | 1012.5 | ± 5.1 | 6.5 | ± 3.9 | 55 | 42 | 9 | 9 | 6 | 5-25 07:00:00 | 55.6 | ± 6.9 | 50.3 | ± 7.5 | 1012.2 | ± 5.1 | 5.7 | ± 4.3 | 55 | 42 | 15 | 12 | 6 | 5-25 08:00:00 | 54.8 | ± 7.2 | 49.7 | ± 7.9 | 1012.4 | ± 5.0 | 5.7 | ± 4.1 | 45 | 33 | 21 | 15 | 12 | 5-25 09:00:00 | 53.8 | ± 7.1 | 49.4 | ± 7.7 | 1012.5 | ± 5.0 | 5.2 | ± 3.5 | 55 | 42 | 24 | 18 | 15 | 5-25 10:00:00 | 53.7 | ± 7.0 | 49.1 | ± 7.7 | 1012.8 | ± 5.0 | 5.8 | ± 3.3 | 64 | 45 | 15 | 15 | 9 | 5-25 11:00:00 | 55.7 | ± 6.8 | 49.8 | ± 7.8 | 1013.2 | ± 5.1 | 6.5 | ± 3.8 | 67 | 39 | 6 | 6 | 3 | 5-25 12:00:00 | 59.0 | ± 7.4 | 50.8 | ± 7.4 | 1013.5 | ± 5.0 | 7.5 | ± 3.8 | 58 | 42 | 12 | 9 | 3 | 5-25 13:00:00 | 61.7 | ± 8.0 | 51.0 | ± 7.7 | 1013.6 | ± 5.0 | 8.8 | ± 4.7 | 58 | 55 | 18 | 12 | 6 | 5-25 14:00:00 | 64.1 | ± 8.6 | 50.6 | ± 8.4 | 1013.7 | ± 5.1 | 9.8 | ± 4.9 | 73 | 64 | 9 | 9 | 3 | 5-25 15:00:00 | 66.2 | ± 9.1 | 51.5 | ± 8.2 | 1013.3 | ± 4.9 | 10.6 | ± 4.4 | 79 | 64 | 21 | 15 | 12 | 5-25 16:00:00 | 67.7 | ± 9.0 | 50.9 | ± 8.4 | 1013.1 | ± 4.9 | 10.9 | ± 4.9 | 79 | 73 | 27 | 15 | 12 | 5-25 17:00:00 | 69.0 | ± 8.9 | 51.2 | ± 8.7 | 1012.9 | ± 4.9 | 11.5 | ± 4.7 | 82 | 73 | 30 | 18 | 9 | 5-25 18:00:00 | 70.0 | ± 9.0 | 52.1 | ± 8.6 | 1012.7 | ± 4.8 | 11.4 | ± 5.0 | 94 | 91 | 21 | 15 | 3 | 5-25 19:00:00 | 69.9 | ± 8.9 | 51.6 | ± 9.2 | 1012.3 | ± 4.7 | 11.4 | ± 4.9 | 94 | 82 | 21 | 15 | 9 | 5-25 20:00:00 | 70.3 | ± 9.0 | 51.5 | ± 8.9 | 1012.0 | ± 4.7 | 10.8 | ± 4.6 | 100 | 85 | 18 | 12 | 9 | 5-25 21:00:00 | 70.1 | ± 9.0 | 51.2 | ± 9.5 | 1011.7 | ± 4.6 | 11.4 | ± 4.6 | 94 | 79 | 21 | 9 | 6 | 5-25 22:00:00 | 68.8 | ± 8.6 | 51.4 | ± 9.3 | 1011.8 | ± 4.5 | 10.6 | ± 4.6 | 91 | 70 | 15 | 9 | 3 | 5-25 23:00:00 | 67.3 | ± 8.0 | 50.8 | ± 9.7 | 1012.0 | ± 4.5 | 9.5 | ± 3.6 | 82 | 64 | 15 | 6 |