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) | 5-23 00:00:00 | 65.7 | ± 8.7 | 48.2 | ± 9.4 | 1014.8 | ± 4.6 | 7.3 | ± 3.6 | 55 | 42 | 6 | 3 | 5-23 01:00:00 | 63.1 | ± 8.2 | 48.3 | ± 9.4 | 1015.0 | ± 4.6 | 6.4 | ± 3.3 | 48 | 33 | 5-23 02:00:00 | 61.4 | ± 8.2 | 48.0 | ± 9.7 | 1015.2 | ± 4.6 | 5.5 | ± 3.7 | 36 | 18 | 3 | 5-23 03:00:00 | 59.4 | ± 8.0 | 48.9 | ± 9.1 | 1015.2 | ± 4.8 | 5.0 | ± 4.0 | 36 | 18 | 6 | 6 | 3 | 5-23 04:00:00 | 57.9 | ± 7.6 | 48.9 | ± 9.3 | 1014.9 | ± 4.9 | 4.7 | ± 3.5 | 36 | 18 | 6 | 6 | 3 | 5-23 05:00:00 | 56.8 | ± 8.1 | 48.4 | ± 9.8 | 1014.7 | ± 5.0 | 4.8 | ± 3.4 | 52 | 33 | 15 | 9 | 6 | 5-23 06:00:00 | 55.8 | ± 8.2 | 48.4 | ± 9.1 | 1014.4 | ± 5.0 | 4.6 | ± 3.3 | 36 | 24 | 9 | 6 | 3 | 5-23 07:00:00 | 54.7 | ± 8.3 | 48.6 | ± 9.2 | 1014.2 | ± 5.2 | 4.7 | ± 3.2 | 39 | 27 | 12 | 9 | 6 | 5-23 08:00:00 | 54.3 | ± 8.5 | 48.0 | ± 9.3 | 1014.1 | ± 5.3 | 4.6 | ± 3.1 | 39 | 30 | 15 | 15 | 12 | 5-23 09:00:00 | 53.7 | ± 8.6 | 48.2 | ± 9.5 | 1014.3 | ± 5.5 | 4.3 | ± 3.6 | 39 | 33 | 12 | 6 | 6 | 5-23 10:00:00 | 53.4 | ± 8.4 | 48.1 | ± 9.2 | 1014.6 | ± 5.5 | 4.6 | ± 3.6 | 42 | 33 | 15 | 12 | 6 | 5-23 11:00:00 | 55.1 | ± 8.0 | 48.9 | ± 8.5 | 1014.7 | ± 5.7 | 5.0 | ± 3.6 | 42 | 36 | 15 | 9 | 3 | 5-23 12:00:00 | 58.4 | ± 7.8 | 51.0 | ± 8.6 | 1014.9 | ± 5.6 | 6.1 | ± 3.1 | 48 | 39 | 15 | 12 | 6 | 3 | 5-23 13:00:00 | 61.5 | ± 8.1 | 51.6 | ± 9.0 | 1014.9 | ± 5.7 | 7.3 | ± 3.0 | 58 | 45 | 21 | 9 | 6 | 5-23 14:00:00 | 64.4 | ± 8.8 | 51.6 | ± 9.3 | 1015.1 | ± 5.6 | 8.2 | ± 3.3 | 73 | 58 | 33 | 24 | 6 | 5-23 15:00:00 | 66.5 | ± 9.3 | 51.9 | ± 9.6 | 1014.8 | ± 5.6 | 8.4 | ± 3.6 | 76 | 67 | 36 | 18 | 3 | 5-23 16:00:00 | 68.3 | ± 9.7 | 51.7 | ± 9.6 | 1014.5 | ± 5.5 | 8.7 | ± 4.0 | 82 | 73 | 30 | 15 | 6 | 5-23 17:00:00 | 69.6 | ± 9.5 | 51.5 | ± 10.1 | 1014.1 | ± 5.4 | 9.1 | ± 4.0 | 85 | 79 | 30 | 15 | 5-23 18:00:00 | 70.6 | ± 9.1 | 51.7 | ± 9.5 | 1013.6 | ± 5.3 | 10.8 | ± 3.8 | 85 | 70 | 30 | 6 | 5-23 19:00:00 | 71.1 | ± 8.8 | 51.6 | ± 9.6 | 1013.3 | ± 5.3 | 10.2 | ± 3.8 | 85 | 67 | 18 | 9 | 3 | 5-23 20:00:00 | 71.6 | ± 8.7 | 50.9 | ± 9.8 | 1013.1 | ± 5.0 | 11.3 | ± 4.9 | 85 | 73 | 15 | 9 | 3 | 5-23 21:00:00 | 70.6 | ± 8.9 | 51.0 | ± 9.5 | 1012.6 | ± 5.1 | 10.3 | ± 3.7 | 91 | 76 | 12 | 6 | 3 | 5-23 22:00:00 | 69.8 | ± 8.5 | 50.4 | ± 9.8 | 1012.6 | ± 5.0 | 9.7 | ± 3.6 | 85 | 67 | 15 | 12 | 9 | 5-23 23:00:00 | 68.1 | ± 8.2 | 50.5 | ± 9.6 | 1012.7 | ± 4.9 | 8.6 | ± 3.9 | 79 | 61 | 12 | 9 | 9 |