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) | 9-21 00:00:00 | 65.2 | ± 7.3 | 55.7 | ± 7.4 | 1016.0 | ± 5.2 | 7.1 | ± 3.1 | 61 | 48 | 9 | 6 | 6 | 3 | 9-21 01:00:00 | 63.1 | ± 7.6 | 55.5 | ± 7.3 | 1016.3 | ± 5.2 | 6.4 | ± 3.3 | 52 | 45 | 12 | 9 | 6 | 9-21 02:00:00 | 61.9 | ± 7.7 | 55.6 | ± 7.3 | 1016.5 | ± 5.3 | 5.7 | ± 3.8 | 58 | 42 | 9 | 3 | 3 | 9-21 03:00:00 | 60.9 | ± 7.9 | 54.9 | ± 7.6 | 1016.5 | ± 5.4 | 5.7 | ± 3.6 | 55 | 42 | 18 | 12 | 12 | 9-21 04:00:00 | 60.0 | ± 8.1 | 54.6 | ± 7.8 | 1016.4 | ± 5.5 | 5.2 | ± 4.4 | 42 | 36 | 6 | 6 | 6 | 9-21 05:00:00 | 59.2 | ± 7.5 | 54.8 | ± 7.7 | 1016.4 | ± 5.3 | 4.9 | ± 3.9 | 52 | 45 | 15 | 12 | 9 | 9-21 06:00:00 | 58.4 | ± 7.7 | 54.0 | ± 7.7 | 1016.5 | ± 5.3 | 4.5 | ± 4.1 | 52 | 42 | 21 | 12 | 9 | 9-21 07:00:00 | 57.7 | ± 7.5 | 53.4 | ± 7.6 | 1016.4 | ± 5.4 | 4.1 | ± 3.6 | 55 | 33 | 21 | 12 | 9 | 9-21 08:00:00 | 57.2 | ± 7.8 | 53.2 | ± 7.8 | 1016.4 | ± 5.5 | 4.4 | ± 3.6 | 48 | 33 | 18 | 9 | 3 | 9-21 09:00:00 | 57.1 | ± 8.0 | 53.0 | ± 7.8 | 1016.4 | ± 5.4 | 4.4 | ± 3.6 | 64 | 55 | 27 | 15 | 6 | 3 | 9-21 10:00:00 | 56.5 | ± 8.1 | 52.6 | ± 8.0 | 1016.6 | ± 5.5 | 4.6 | ± 3.4 | 58 | 52 | 27 | 12 | 9 | 3 | 9-21 11:00:00 | 56.1 | ± 8.0 | 52.9 | ± 8.2 | 1017.2 | ± 5.6 | 5.4 | ± 3.7 | 67 | 55 | 33 | 21 | 12 | 9-21 12:00:00 | 57.7 | ± 7.9 | 53.2 | ± 7.9 | 1017.3 | ± 5.6 | 6.2 | ± 4.1 | 73 | 58 | 39 | 27 | 12 | 3 | 9-21 13:00:00 | 60.2 | ± 7.4 | 54.1 | ± 7.6 | 1017.7 | ± 5.6 | 6.9 | ± 3.3 | 73 | 64 | 36 | 24 | 15 | 9-21 14:00:00 | 63.1 | ± 7.4 | 54.7 | ± 8.0 | 1018.0 | ± 5.7 | 8.4 | ± 3.9 | 64 | 64 | 39 | 24 | 15 | 9-21 15:00:00 | 65.3 | ± 7.8 | 53.8 | ± 8.4 | 1017.8 | ± 5.8 | 8.8 | ± 4.2 | 76 | 76 | 39 | 18 | 9 | 9-21 16:00:00 | 67.3 | ± 8.4 | 53.6 | ± 8.7 | 1017.5 | ± 5.7 | 9.0 | ± 4.0 | 76 | 70 | 24 | 9 | 9 | 9-21 17:00:00 | 68.6 | ± 8.8 | 54.1 | ± 8.9 | 1017.1 | ± 5.7 | 9.8 | ± 3.8 | 88 | 82 | 24 | 12 | 9 | 9-21 18:00:00 | 69.4 | ± 8.8 | 53.9 | ± 9.1 | 1016.6 | ± 5.6 | 9.8 | ± 3.3 | 94 | 85 | 18 | 12 | 6 | 9-21 19:00:00 | 70.1 | ± 8.8 | 53.4 | ± 9.3 | 1016.1 | ± 5.5 | 9.5 | ± 4.0 | 79 | 73 | 12 | 6 | 3 | 9-21 20:00:00 | 69.8 | ± 8.6 | 53.6 | ± 8.9 | 1016.0 | ± 5.5 | 8.9 | ± 4.1 | 73 | 70 | 9 | 3 | 3 | 9-21 21:00:00 | 69.4 | ± 8.3 | 53.2 | ± 9.3 | 1015.9 | ± 5.3 | 8.9 | ± 4.1 | 85 | 73 | 15 | 9 | 3 | 9-21 22:00:00 | 67.6 | ± 7.8 | 52.8 | ± 9.3 | 1016.1 | ± 5.2 | 7.7 | ± 3.5 | 79 | 67 | 15 | 3 | 9-21 23:00:00 | 65.6 | ± 7.9 | 54.0 | ± 9.3 | 1016.1 | ± 5.2 | 5.6 | ± 3.2 | 79 | 61 | 6 | 3 | 3 |