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 | 67.7 | ± 5.5 | 55.6 | ± 8.6 | 1016.8 | ± 5.0 | 6.8 | ± 3.6 | 45 | 27 | 3 | 9-12 01:00:00 | 65.7 | ± 5.6 | 55.8 | ± 8.3 | 1017.1 | ± 5.1 | 5.5 | ± 3.9 | 36 | 21 | 9-12 02:00:00 | 64.2 | ± 5.8 | 55.1 | ± 8.4 | 1017.3 | ± 5.2 | 5.8 | ± 4.3 | 30 | 15 | 3 | 9-12 03:00:00 | 62.8 | ± 6.2 | 55.8 | ± 7.8 | 1017.2 | ± 5.2 | 5.4 | ± 4.1 | 21 | 9 | 3 | 9-12 04:00:00 | 61.7 | ± 6.8 | 55.6 | ± 8.0 | 1017.3 | ± 5.3 | 5.1 | ± 4.6 | 21 | 15 | 6 | 6 | 9-12 05:00:00 | 60.5 | ± 7.0 | 54.8 | ± 8.5 | 1017.3 | ± 5.3 | 4.5 | ± 4.7 | 30 | 27 | 9 | 6 | 9-12 06:00:00 | 59.6 | ± 6.9 | 54.9 | ± 8.0 | 1017.2 | ± 5.4 | 5.0 | ± 4.1 | 36 | 21 | 12 | 9 | 6 | 9-12 07:00:00 | 59.3 | ± 7.2 | 54.6 | ± 8.2 | 1017.1 | ± 5.3 | 4.6 | ± 4.2 | 45 | 27 | 9 | 6 | 3 | 9-12 08:00:00 | 58.7 | ± 7.2 | 53.7 | ± 8.2 | 1017.0 | ± 5.3 | 4.2 | ± 4.4 | 39 | 30 | 6 | 6 | 9-12 09:00:00 | 57.9 | ± 7.1 | 53.7 | ± 7.8 | 1017.4 | ± 5.3 | 4.9 | ± 4.3 | 39 | 33 | 18 | 12 | 9 | 9-12 10:00:00 | 57.2 | ± 7.5 | 53.4 | ± 8.0 | 1017.6 | ± 5.3 | 4.8 | ± 4.5 | 33 | 21 | 12 | 9 | 9 | 9-12 11:00:00 | 57.1 | ± 7.5 | 52.9 | ± 8.0 | 1018.1 | ± 5.1 | 4.8 | ± 4.2 | 33 | 18 | 12 | 12 | 9 | 9-12 12:00:00 | 59.5 | ± 7.1 | 54.9 | ± 7.9 | 1018.1 | ± 5.2 | 5.5 | ± 4.3 | 42 | 21 | 12 | 9 | 9-12 13:00:00 | 63.2 | ± 6.9 | 56.3 | ± 7.9 | 1018.3 | ± 5.3 | 6.4 | ± 4.1 | 39 | 24 | 15 | 9 | 9-12 14:00:00 | 67.0 | ± 6.5 | 56.1 | ± 8.2 | 1018.5 | ± 5.1 | 8.0 | ± 4.2 | 45 | 36 | 18 | 12 | 9-12 15:00:00 | 69.5 | ± 6.5 | 56.3 | ± 8.5 | 1018.5 | ± 5.0 | 8.5 | ± 3.7 | 67 | 61 | 27 | 12 | 3 | 9-12 16:00:00 | 71.5 | ± 6.9 | 56.1 | ± 8.6 | 1018.2 | ± 4.9 | 8.6 | ± 3.7 | 67 | 58 | 21 | 12 | 6 | 9-12 17:00:00 | 73.1 | ± 6.8 | 55.2 | ± 8.7 | 1017.8 | ± 4.9 | 9.7 | ± 4.3 | 67 | 58 | 21 | 12 | 9-12 18:00:00 | 73.8 | ± 6.8 | 55.9 | ± 9.0 | 1017.3 | ± 4.8 | 9.4 | ± 3.6 | 70 | 64 | 24 | 18 | 3 | 9-12 19:00:00 | 73.9 | ± 6.7 | 55.7 | ± 9.4 | 1017.0 | ± 4.7 | 9.8 | ± 4.5 | 70 | 67 | 18 | 15 | 6 | 9-12 20:00:00 | 74.2 | ± 6.6 | 54.9 | ± 9.3 | 1016.7 | ± 4.6 | 9.3 | ± 3.8 | 64 | 61 | 15 | 3 | 3 | 9-12 21:00:00 | 73.0 | ± 6.5 | 55.9 | ± 9.5 | 1016.7 | ± 4.3 | 8.8 | ± 3.3 | 67 | 64 | 12 | 6 | 3 | 9-12 22:00:00 | 71.6 | ± 6.2 | 56.0 | ± 9.5 | 1016.7 | ± 4.3 | 8.0 | ± 3.3 | 67 | 52 | 18 | 12 | 6 | 9-12 23:00:00 | 69.2 | ± 6.3 | 55.5 | ± 9.4 | 1016.8 | ± 4.3 | 6.6 | ± 3.7 | 64 | 45 | 15 | 9 | 3 |