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) | 5-4 00:00:00 | 56.4 | ± 8.6 | 36.4 | ± 10.2 | 1015.2 | ± 7.0 | 8.4 | ± 4.0 | 67 | 17 | 8 | 5-4 01:00:00 | 54.6 | ± 8.2 | 36.8 | ± 10.7 | 1015.8 | ± 7.3 | 8.7 | ± 3.9 | 58 | 33 | 17 | 5-4 02:00:00 | 53.0 | ± 8.1 | 37.7 | ± 10.2 | 1016.2 | ± 7.4 | 7.5 | ± 4.1 | 58 | 33 | 8 | 5-4 03:00:00 | 52.0 | ± 7.8 | 37.3 | ± 9.9 | 1016.2 | ± 7.4 | 7.3 | ± 3.9 | 58 | 33 | 8 | 5-4 04:00:00 | 50.8 | ± 7.9 | 36.8 | ± 9.5 | 1016.2 | ± 7.6 | 7.7 | ± 3.4 | 50 | 42 | 5-4 05:00:00 | 49.4 | ± 7.7 | 37.8 | ± 9.9 | 1016.2 | ± 7.8 | 7.9 | ± 3.4 | 50 | 25 | 5-4 06:00:00 | 48.3 | ± 7.6 | 37.0 | ± 9.9 | 1016.4 | ± 7.6 | 7.1 | ± 2.8 | 58 | 25 | 17 | 5-4 07:00:00 | 47.1 | ± 7.8 | 36.9 | ± 9.3 | 1016.1 | ± 8.0 | 6.8 | ± 3.9 | 42 | 33 | 17 | 5-4 08:00:00 | 46.3 | ± 7.9 | 37.7 | ± 9.8 | 1016.6 | ± 7.8 | 6.7 | ± 3.4 | 33 | 33 | 8 | 5-4 09:00:00 | 45.5 | ± 7.7 | 36.4 | ± 8.9 | 1016.7 | ± 8.0 | 6.6 | ± 3.9 | 67 | 58 | 17 | 5-4 10:00:00 | 46.1 | ± 7.6 | 36.9 | ± 8.8 | 1017.0 | ± 7.9 | 6.1 | ± 4.3 | 58 | 42 | 8 | 5-4 11:00:00 | 47.4 | ± 7.3 | 37.9 | ± 8.1 | 1017.4 | ± 8.1 | 6.3 | ± 4.0 | 58 | 50 | 8 | 8 | 8 | 5-4 12:00:00 | 49.9 | ± 7.2 | 38.5 | ± 8.0 | 1017.6 | ± 8.2 | 7.2 | ± 4.3 | 50 | 42 | 8 | 8 | 8 | 5-4 13:00:00 | 52.6 | ± 7.7 | 37.7 | ± 8.3 | 1017.9 | ± 8.1 | 8.2 | ± 4.3 | 58 | 50 | 8 | 8 | 5-4 14:00:00 | 55.0 | ± 8.3 | 38.3 | ± 8.6 | 1017.7 | ± 8.1 | 9.5 | ± 5.3 | 58 | 50 | 17 | 8 | 5-4 15:00:00 | 57.2 | ± 9.1 | 38.0 | ± 9.1 | 1017.4 | ± 8.0 | 10.7 | ± 4.7 | 67 | 58 | 8 | 8 | 8 | 8 | 5-4 16:00:00 | 58.7 | ± 9.2 | 37.9 | ± 9.9 | 1017.1 | ± 7.7 | 11.1 | ± 4.4 | 58 | 25 | 8 | 8 | 5-4 17:00:00 | 59.9 | ± 9.7 | 37.9 | ± 9.0 | 1016.7 | ± 7.6 | 11.0 | ± 5.0 | 50 | 25 | 8 | 5-4 18:00:00 | 61.0 | ± 9.7 | 36.6 | ± 9.7 | 1016.4 | ± 7.4 | 11.3 | ± 5.1 | 50 | 33 | 8 | 5-4 19:00:00 | 61.8 | ± 9.8 | 36.9 | ± 10.1 | 1016.0 | ± 7.3 | 12.1 | ± 4.2 | 50 | 25 | 5-4 20:00:00 | 61.6 | ± 9.7 | 36.5 | ± 9.6 | 1015.4 | ± 7.0 | 10.6 | ± 3.9 | 50 | 25 | 5-4 21:00:00 | 61.4 | ± 9.6 | 36.7 | ± 10.0 | 1015.8 | ± 6.9 | 10.7 | ± 4.2 | 50 | 25 | 5-4 22:00:00 | 60.2 | ± 9.2 | 36.6 | ± 10.3 | 1015.9 | ± 6.8 | 10.0 | ± 4.0 | 67 | 8 | 5-4 23:00:00 | 58.5 | ± 8.3 | 36.6 | ± 10.9 | 1016.0 | ± 6.5 | 8.8 | ± 3.4 | 58 | 8 | 8 |