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 | 58.0 | ± 7.4 | 37.8 | ± 12.0 | 1015.2 | ± 6.9 | 8.6 | ± 4.9 | 45 | 25 | 15 | 10 | 10 | 10 | 5-4 01:00:00 | 55.7 | ± 6.9 | 38.2 | ± 11.5 | 1015.7 | ± 7.3 | 8.3 | ± 5.3 | 35 | 20 | 10 | 5 | 5 | 5 | 5-4 02:00:00 | 53.9 | ± 6.8 | 40.3 | ± 11.3 | 1016.1 | ± 7.3 | 7.5 | ± 6.2 | 35 | 25 | 15 | 15 | 10 | 10 | 5-4 03:00:00 | 52.0 | ± 6.7 | 39.6 | ± 10.2 | 1016.3 | ± 7.3 | 7.1 | ± 5.4 | 35 | 25 | 10 | 5 | 5 | 5 | 5-4 04:00:00 | 50.4 | ± 6.9 | 40.4 | ± 9.5 | 1016.4 | ± 7.6 | 6.9 | ± 5.5 | 30 | 25 | 10 | 5 | 5 | 5 | 5-4 05:00:00 | 49.1 | ± 7.0 | 40.5 | ± 9.9 | 1016.5 | ± 7.6 | 5.6 | ± 5.0 | 35 | 20 | 10 | 5 | 5 | 5 | 5-4 06:00:00 | 47.9 | ± 7.1 | 39.9 | ± 9.2 | 1016.4 | ± 7.7 | 5.5 | ± 4.5 | 45 | 30 | 10 | 5 | 5 | 5 | 5-4 07:00:00 | 47.0 | ± 7.4 | 39.7 | ± 8.9 | 1016.5 | ± 7.8 | 5.7 | ± 4.8 | 35 | 35 | 15 | 5 | 5 | 5 | 5-4 08:00:00 | 45.9 | ± 7.5 | 39.6 | ± 9.6 | 1016.8 | ± 7.8 | 5.5 | ± 4.2 | 30 | 30 | 20 | 10 | 10 | 5 | 5-4 09:00:00 | 45.3 | ± 7.8 | 38.5 | ± 8.8 | 1016.9 | ± 8.0 | 6.2 | ± 4.1 | 35 | 35 | 15 | 5 | 5 | 5 | 5-4 10:00:00 | 45.5 | ± 7.6 | 38.6 | ± 8.3 | 1017.3 | ± 8.0 | 6.0 | ± 4.5 | 40 | 30 | 20 | 15 | 15 | 10 | 5-4 11:00:00 | 47.0 | ± 7.1 | 39.7 | ± 8.8 | 1017.7 | ± 8.1 | 6.4 | ± 5.3 | 45 | 35 | 25 | 20 | 20 | 15 | 5-4 12:00:00 | 49.9 | ± 6.6 | 39.9 | ± 8.0 | 1017.8 | ± 8.1 | 7.1 | ± 5.2 | 40 | 35 | 25 | 20 | 15 | 15 | 5-4 13:00:00 | 52.8 | ± 7.0 | 39.7 | ± 7.7 | 1018.1 | ± 8.0 | 7.8 | ± 5.2 | 55 | 50 | 25 | 20 | 20 | 20 | 5-4 14:00:00 | 56.1 | ± 7.6 | 39.6 | ± 9.0 | 1017.8 | ± 7.9 | 9.2 | ± 5.6 | 45 | 35 | 20 | 10 | 10 | 10 | 5-4 15:00:00 | 58.5 | ± 8.4 | 39.0 | ± 9.1 | 1017.5 | ± 7.8 | 9.5 | ± 5.6 | 50 | 40 | 20 | 15 | 15 | 15 | 5-4 16:00:00 | 60.7 | ± 8.6 | 39.0 | ± 9.1 | 1017.0 | ± 7.6 | 10.1 | ± 5.3 | 50 | 40 | 20 | 15 | 15 | 15 | 5-4 17:00:00 | 62.7 | ± 9.1 | 38.5 | ± 9.3 | 1016.5 | ± 7.5 | 11.4 | ± 4.9 | 55 | 40 | 15 | 15 | 15 | 15 | 5-4 18:00:00 | 63.7 | ± 9.2 | 38.3 | ± 10.3 | 1016.0 | ± 7.3 | 11.4 | ± 4.4 | 50 | 30 | 10 | 10 | 10 | 10 | 5-4 19:00:00 | 64.3 | ± 9.4 | 39.0 | ± 10.7 | 1015.6 | ± 7.1 | 11.6 | ± 4.0 | 55 | 30 | 20 | 15 | 15 | 15 | 5-4 20:00:00 | 64.5 | ± 9.4 | 38.0 | ± 10.4 | 1015.1 | ± 7.0 | 11.6 | ± 4.5 | 55 | 30 | 30 | 30 | 25 | 25 | 5-4 21:00:00 | 63.7 | ± 9.0 | 38.6 | ± 11.3 | 1015.2 | ± 6.7 | 11.3 | ± 4.7 | 50 | 25 | 20 | 20 | 20 | 20 | 5-4 22:00:00 | 62.3 | ± 8.6 | 38.6 | ± 11.6 | 1015.3 | ± 6.4 | 11.1 | ± 4.4 | 50 | 25 | 20 | 20 | 20 | 20 | 5-4 23:00:00 | 60.2 | ± 7.7 | 38.8 | ± 11.9 | 1015.5 | ± 6.3 | 9.3 | ± 3.8 | 55 | 30 | 25 | 25 | 25 | 25 |