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) | 7-9 00:00:00 | 68.3 | ± 5.9 | 59.2 | ± 6.6 | 1016.9 | ± 3.7 | 4.9 | ± 3.2 | 38 | 26 | 3 | 7-9 01:00:00 | 65.1 | ± 6.0 | 58.9 | ± 6.7 | 1016.9 | ± 3.6 | 4.1 | ± 3.1 | 44 | 29 | 9 | 6 | 3 | 3 | 7-9 02:00:00 | 62.5 | ± 7.0 | 57.9 | ± 6.2 | 1017.0 | ± 3.8 | 2.7 | ± 3.0 | 35 | 21 | 3 | 3 | 3 | 7-9 03:00:00 | 60.8 | ± 7.0 | 57.4 | ± 7.1 | 1017.1 | ± 3.8 | 2.2 | ± 3.0 | 18 | 18 | 9 | 9 | 9 | 3 | 7-9 04:00:00 | 59.9 | ± 7.3 | 56.8 | ± 7.4 | 1017.1 | ± 3.8 | 2.5 | ± 3.3 | 15 | 15 | 9 | 9 | 3 | 7-9 05:00:00 | 59.3 | ± 7.9 | 56.1 | ± 7.0 | 1017.1 | ± 3.8 | 2.6 | ± 3.1 | 26 | 24 | 12 | 12 | 3 | 7-9 06:00:00 | 58.8 | ± 8.3 | 56.1 | ± 8.4 | 1016.8 | ± 3.9 | 2.7 | ± 3.2 | 32 | 29 | 18 | 12 | 6 | 7-9 07:00:00 | 58.1 | ± 8.1 | 55.8 | ± 8.2 | 1016.7 | ± 3.8 | 3.5 | ± 3.3 | 26 | 26 | 15 | 15 | 6 | 3 | 7-9 08:00:00 | 57.6 | ± 8.3 | 54.9 | ± 7.6 | 1016.5 | ± 3.7 | 2.5 | ± 3.1 | 24 | 21 | 18 | 15 | 6 | 7-9 09:00:00 | 58.0 | ± 7.9 | 55.3 | ± 8.6 | 1016.5 | ± 3.7 | 3.2 | ± 4.1 | 35 | 32 | 26 | 21 | 15 | 3 | 7-9 10:00:00 | 58.8 | ± 7.4 | 55.7 | ± 8.2 | 1016.7 | ± 3.7 | 3.8 | ± 3.5 | 44 | 32 | 29 | 26 | 18 | 6 | 7-9 11:00:00 | 60.4 | ± 6.6 | 57.1 | ± 6.5 | 1016.9 | ± 3.9 | 4.6 | ± 3.5 | 44 | 29 | 26 | 24 | 18 | 3 | 7-9 12:00:00 | 63.5 | ± 6.1 | 58.0 | ± 6.9 | 1016.9 | ± 3.8 | 5.5 | ± 3.3 | 56 | 41 | 26 | 24 | 12 | 7-9 13:00:00 | 66.5 | ± 6.2 | 58.5 | ± 6.8 | 1016.8 | ± 4.1 | 5.9 | ± 3.7 | 59 | 47 | 35 | 24 | 15 | 7-9 14:00:00 | 69.0 | ± 6.3 | 59.7 | ± 6.3 | 1017.0 | ± 3.9 | 8.2 | ± 3.7 | 56 | 56 | 41 | 29 | 9 | 7-9 15:00:00 | 70.6 | ± 6.3 | 58.6 | ± 7.0 | 1017.0 | ± 3.8 | 8.5 | ± 3.3 | 59 | 53 | 29 | 12 | 6 | 7-9 16:00:00 | 72.1 | ± 6.4 | 58.8 | ± 6.6 | 1016.8 | ± 3.7 | 8.7 | ± 3.4 | 74 | 74 | 29 | 18 | 6 | 7-9 17:00:00 | 73.5 | ± 6.5 | 59.3 | ± 5.8 | 1016.6 | ± 3.6 | 9.3 | ± 2.9 | 82 | 68 | 24 | 12 | 3 | 7-9 18:00:00 | 73.9 | ± 6.4 | 58.3 | ± 6.5 | 1016.3 | ± 3.6 | 9.9 | ± 3.0 | 85 | 68 | 24 | 3 | 7-9 19:00:00 | 74.5 | ± 6.3 | 58.6 | ± 7.0 | 1016.1 | ± 3.5 | 9.8 | ± 3.1 | 74 | 62 | 12 | 3 | 7-9 20:00:00 | 74.8 | ± 6.1 | 59.0 | ± 6.3 | 1015.8 | ± 3.4 | 9.3 | ± 3.2 | 74 | 59 | 12 | 3 | 7-9 21:00:00 | 73.7 | ± 6.4 | 58.2 | ± 6.7 | 1015.7 | ± 3.3 | 9.3 | ± 3.2 | 79 | 62 | 9 | 3 | 7-9 22:00:00 | 72.4 | ± 6.2 | 57.9 | ± 7.2 | 1015.7 | ± 3.3 | 8.7 | ± 2.9 | 65 | 56 | 6 | 3 | 7-9 23:00:00 | 70.8 | ± 6.0 | 58.6 | ± 6.5 | 1015.7 | ± 3.4 | 7.7 | ± 4.3 | 59 | 44 | 6 | 3 |