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) | 9-12 00:00:00 | 67.5 | ± 6.2 | 54.9 | ± 9.1 | 1017.7 | ± 5.1 | 7.0 | ± 3.5 | 39 | 24 | 3 | 9-12 01:00:00 | 65.6 | ± 6.5 | 54.8 | ± 8.9 | 1018.1 | ± 5.3 | 6.8 | ± 3.6 | 27 | 21 | 3 | 9-12 02:00:00 | 63.9 | ± 6.8 | 55.0 | ± 8.3 | 1018.3 | ± 5.1 | 5.6 | ± 3.2 | 30 | 27 | 9 | 9-12 03:00:00 | 63.0 | ± 6.8 | 55.4 | ± 8.2 | 1018.2 | ± 5.2 | 5.5 | ± 3.7 | 30 | 24 | 9 | 9-12 04:00:00 | 61.9 | ± 7.1 | 55.5 | ± 8.2 | 1018.3 | ± 5.2 | 5.4 | ± 3.5 | 45 | 36 | 6 | 9-12 05:00:00 | 60.6 | ± 7.5 | 54.8 | ± 8.3 | 1018.5 | ± 5.4 | 5.3 | ± 3.5 | 36 | 30 | 9 | 9-12 06:00:00 | 59.8 | ± 7.9 | 54.6 | ± 8.0 | 1018.5 | ± 5.6 | 5.0 | ± 3.4 | 39 | 33 | 9 | 3 | 3 | 9-12 07:00:00 | 59.1 | ± 8.1 | 54.3 | ± 7.9 | 1018.4 | ± 5.5 | 5.2 | ± 3.6 | 33 | 24 | 6 | 9-12 08:00:00 | 58.6 | ± 8.4 | 53.7 | ± 8.7 | 1018.5 | ± 5.5 | 5.5 | ± 3.0 | 36 | 24 | 6 | 9-12 09:00:00 | 58.0 | ± 8.5 | 53.7 | ± 8.2 | 1018.9 | ± 5.6 | 5.3 | ± 3.4 | 33 | 24 | 6 | 9-12 10:00:00 | 58.0 | ± 8.5 | 53.7 | ± 8.2 | 1019.1 | ± 5.5 | 5.3 | ± 3.3 | 39 | 24 | 9 | 3 | 3 | 3 | 9-12 11:00:00 | 58.5 | ± 8.7 | 53.9 | ± 8.3 | 1019.7 | ± 5.7 | 6.2 | ± 3.8 | 36 | 21 | 9 | 3 | 3 | 9-12 12:00:00 | 61.6 | ± 7.1 | 55.5 | ± 7.5 | 1019.7 | ± 5.8 | 6.2 | ± 4.3 | 39 | 27 | 15 | 6 | 6 | 3 | 9-12 13:00:00 | 65.5 | ± 6.0 | 56.4 | ± 7.3 | 1019.5 | ± 5.8 | 7.2 | ± 4.5 | 36 | 21 | 15 | 3 | 3 | 3 | 9-12 14:00:00 | 68.2 | ± 6.1 | 56.1 | ± 7.9 | 1019.9 | ± 5.9 | 8.3 | ± 4.5 | 36 | 24 | 9 | 9-12 15:00:00 | 70.9 | ± 6.1 | 56.2 | ± 8.0 | 1019.6 | ± 5.8 | 8.7 | ± 4.8 | 33 | 30 | 15 | 3 | 9-12 16:00:00 | 72.6 | ± 6.2 | 55.8 | ± 8.0 | 1019.3 | ± 5.9 | 9.0 | ± 4.5 | 30 | 27 | 15 | 3 | 3 | 9-12 17:00:00 | 74.6 | ± 6.4 | 55.4 | ± 8.5 | 1018.9 | ± 5.8 | 9.3 | ± 5.1 | 27 | 27 | 9 | 3 | 3 | 9-12 18:00:00 | 75.5 | ± 6.6 | 55.2 | ± 8.1 | 1018.4 | ± 5.6 | 10.0 | ± 4.8 | 39 | 33 | 12 | 3 | 3 | 9-12 19:00:00 | 75.8 | ± 6.6 | 55.1 | ± 8.4 | 1018.0 | ± 5.5 | 10.0 | ± 4.5 | 42 | 39 | 9 | 3 | 9-12 20:00:00 | 75.7 | ± 7.1 | 54.8 | ± 8.5 | 1017.7 | ± 5.4 | 10.6 | ± 4.4 | 36 | 30 | 6 | 9-12 21:00:00 | 74.2 | ± 6.9 | 55.3 | ± 8.1 | 1017.7 | ± 5.3 | 9.5 | ± 3.7 | 42 | 33 | 12 | 6 | 9-12 22:00:00 | 72.1 | ± 6.6 | 55.4 | ± 8.5 | 1017.8 | ± 5.2 | 9.4 | ± 3.5 | 33 | 27 | 12 | 9 | 9-12 23:00:00 | 69.3 | ± 6.5 | 55.0 | ± 8.2 | 1018.1 | ± 5.0 | 6.7 | ± 3.1 | 39 | 24 | 12 | 9 |