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) | 5-1 00:00:00 | 58.2 | ± 8.8 | 41.0 | ± 13.1 | 1015.1 | ± 5.7 | 7.5 | ± 3.6 | 33 | 17 | 17 | 8 | 5-1 01:00:00 | 56.5 | ± 8.8 | 40.2 | ± 12.3 | 1015.4 | ± 5.7 | 7.8 | ± 3.8 | 42 | 8 | 8 | 8 | 8 | 5-1 02:00:00 | 54.9 | ± 8.4 | 40.4 | ± 10.9 | 1015.7 | ± 5.6 | 7.1 | ± 4.1 | 33 | 17 | 8 | 8 | 5-1 03:00:00 | 53.4 | ± 8.2 | 39.4 | ± 11.1 | 1015.8 | ± 5.6 | 6.2 | ± 3.6 | 42 | 8 | 8 | 8 | 8 | 5-1 04:00:00 | 52.0 | ± 7.9 | 39.0 | ± 11.1 | 1015.8 | ± 5.6 | 6.1 | ± 3.7 | 33 | 8 | 8 | 8 | 8 | 5-1 05:00:00 | 50.9 | ± 7.9 | 39.0 | ± 10.5 | 1015.7 | ± 5.7 | 6.4 | ± 3.7 | 25 | 8 | 8 | 8 | 5-1 06:00:00 | 49.8 | ± 8.0 | 38.6 | ± 10.9 | 1015.5 | ± 5.8 | 6.5 | ± 4.3 | 25 | 8 | 8 | 8 | 5-1 07:00:00 | 48.9 | ± 8.0 | 38.3 | ± 10.8 | 1015.4 | ± 5.8 | 5.2 | ± 4.1 | 17 | 8 | 8 | 5-1 08:00:00 | 48.0 | ± 7.8 | 38.8 | ± 10.2 | 1015.4 | ± 5.9 | 5.4 | ± 4.0 | 33 | 17 | 8 | 5-1 09:00:00 | 47.6 | ± 8.0 | 38.4 | ± 10.7 | 1015.6 | ± 6.0 | 6.1 | ± 3.3 | 50 | 17 | 8 | 5-1 10:00:00 | 47.9 | ± 7.7 | 38.7 | ± 10.5 | 1015.8 | ± 6.0 | 5.7 | ± 3.8 | 33 | 8 | 8 | 8 | 8 | 5-1 11:00:00 | 49.2 | ± 7.7 | 40.1 | ± 9.8 | 1016.1 | ± 5.9 | 6.1 | ± 3.7 | 42 | 17 | 8 | 8 | 8 | 5-1 12:00:00 | 52.1 | ± 7.5 | 40.5 | ± 10.5 | 1016.1 | ± 6.0 | 6.7 | ± 3.4 | 50 | 33 | 8 | 5-1 13:00:00 | 55.1 | ± 7.8 | 40.5 | ± 10.9 | 1016.4 | ± 5.9 | 7.3 | ± 3.7 | 50 | 17 | 8 | 5-1 14:00:00 | 57.5 | ± 8.5 | 40.8 | ± 10.4 | 1016.2 | ± 6.1 | 8.9 | ± 4.4 | 42 | 25 | 8 | 5-1 15:00:00 | 59.8 | ± 9.1 | 40.1 | ± 11.5 | 1016.0 | ± 6.1 | 10.4 | ± 4.4 | 50 | 42 | 8 | 5-1 16:00:00 | 61.2 | ± 9.4 | 39.1 | ± 11.5 | 1015.6 | ± 6.1 | 11.1 | ± 4.4 | 58 | 33 | 8 | 5-1 17:00:00 | 62.7 | ± 9.7 | 40.3 | ± 10.6 | 1014.8 | ± 6.1 | 11.4 | ± 4.3 | 50 | 17 | 5-1 18:00:00 | 63.4 | ± 9.8 | 39.6 | ± 11.2 | 1014.5 | ± 6.1 | 11.1 | ± 4.5 | 50 | 8 | 5-1 19:00:00 | 63.9 | ± 10.2 | 40.1 | ± 11.1 | 1014.2 | ± 6.3 | 12.0 | ± 4.8 | 67 | 17 | 5-1 20:00:00 | 63.7 | ± 10.1 | 40.6 | ± 10.7 | 1013.8 | ± 6.4 | 12.4 | ± 4.3 | 50 | 25 | 5-1 21:00:00 | 62.7 | ± 10.1 | 39.7 | ± 10.9 | 1013.8 | ± 6.3 | 11.5 | ± 4.4 | 33 | 8 | 5-1 22:00:00 | 61.1 | ± 10.0 | 39.2 | ± 10.6 | 1014.0 | ± 6.2 | 11.4 | ± 4.7 | 67 | 8 | 5-1 23:00:00 | 59.6 | ± 9.5 | 39.8 | ± 10.3 | 1014.0 | ± 6.0 | 9.7 | ± 4.7 | 67 | 25 |