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) | 7-12 00:00:00 | 71.2 | ± 5.1 | 56.1 | ± 7.5 | 1017.0 | ± 3.7 | 6.8 | ± 3.3 | 62 | 47 | 15 | 9 | 3 | 7-12 01:00:00 | 69.0 | ± 5.0 | 57.1 | ± 7.7 | 1017.2 | ± 3.6 | 5.4 | ± 3.8 | 53 | 29 | 9 | 6 | 7-12 02:00:00 | 67.3 | ± 4.9 | 55.7 | ± 6.9 | 1017.5 | ± 3.4 | 4.1 | ± 4.0 | 44 | 29 | 12 | 6 | 3 | 7-12 03:00:00 | 66.0 | ± 4.5 | 55.6 | ± 6.8 | 1017.7 | ± 3.3 | 5.7 | ± 5.0 | 32 | 26 | 12 | 9 | 7-12 04:00:00 | 63.6 | ± 5.2 | 54.5 | ± 6.5 | 1017.1 | ± 3.3 | 5.4 | ± 4.2 | 12 | 9 | 3 | 7-12 05:00:00 | 62.8 | ± 5.4 | 54.5 | ± 6.1 | 1017.0 | ± 3.2 | 3.4 | ± 4.1 | 12 | 9 | 7-12 06:00:00 | 62.6 | ± 4.9 | 54.7 | ± 6.3 | 1017.2 | ± 3.1 | 4.4 | ± 3.7 | 3 | 3 | 7-12 07:00:00 | 63.0 | ± 5.5 | 56.0 | ± 5.6 | 1016.9 | ± 2.9 | 4.0 | ± 3.7 | 7-12 08:00:00 | 62.6 | ± 5.9 | 55.8 | ± 6.3 | 1016.7 | ± 2.7 | 3.4 | ± 4.1 | 9 | 6 | 7-12 09:00:00 | 61.8 | ± 5.2 | 56.3 | ± 7.3 | 1016.6 | ± 2.7 | 4.7 | ± 4.0 | 18 | 18 | 7-12 10:00:00 | 60.9 | ± 5.4 | 56.5 | ± 6.6 | 1016.9 | ± 2.8 | 6.4 | ± 2.9 | 44 | 38 | 18 | 9 | 3 | 7-12 11:00:00 | 62.2 | ± 5.0 | 57.5 | ± 6.2 | 1017.0 | ± 2.8 | 7.2 | ± 3.3 | 44 | 35 | 21 | 15 | 6 | 7-12 12:00:00 | 64.2 | ± 4.0 | 58.0 | ± 5.7 | 1017.1 | ± 2.7 | 7.5 | ± 3.5 | 35 | 26 | 18 | 15 | 6 | 7-12 13:00:00 | 65.5 | ± 4.1 | 56.8 | ± 5.8 | 1017.4 | ± 2.6 | 7.2 | ± 3.6 | 44 | 29 | 15 | 9 | 3 | 7-12 14:00:00 | 68.0 | ± 4.2 | 58.7 | ± 6.0 | 1017.4 | ± 2.4 | 9.7 | ± 3.5 | 59 | 47 | 21 | 12 | 6 | 7-12 15:00:00 | 69.5 | ± 3.9 | 57.8 | ± 6.7 | 1017.4 | ± 2.3 | 10.8 | ± 2.6 | 53 | 50 | 29 | 18 | 3 | 7-12 16:00:00 | 72.1 | ± 4.8 | 57.4 | ± 7.0 | 1017.2 | ± 2.0 | 10.2 | ± 3.0 | 68 | 62 | 26 | 12 | 3 | 7-12 17:00:00 | 72.5 | ± 4.8 | 58.5 | ± 7.8 | 1017.0 | ± 1.8 | 9.4 | ± 2.1 | 68 | 62 | 21 | 3 | 7-12 18:00:00 | 74.6 | ± 4.8 | 58.6 | ± 7.1 | 1016.6 | ± 1.7 | 9.7 | ± 3.8 | 79 | 71 | 15 | 7-12 19:00:00 | 75.8 | ± 4.9 | 58.9 | ± 6.7 | 1016.1 | ± 1.8 | 10.5 | ± 2.7 | 71 | 65 | 15 | 7-12 20:00:00 | 74.6 | ± 5.2 | 59.4 | ± 6.6 | 1015.8 | ± 1.7 | 8.3 | ± 3.9 | 74 | 68 | 24 | 3 | 7-12 21:00:00 | 75.8 | ± 5.5 | 60.4 | ± 7.3 | 1015.8 | ± 1.9 | 8.9 | ± 2.8 | 79 | 68 | 21 | 9 | 3 | 7-12 22:00:00 | 74.7 | ± 5.3 | 60.1 | ± 7.4 | 1015.5 | ± 1.8 | 8.8 | ± 3.6 | 65 | 53 | 18 | 6 | 3 | 7-12 23:00:00 | 73.9 | ± 4.6 | 60.2 | ± 7.2 | 1015.4 | ± 1.7 | 9.1 | ± 3.6 | 53 | 44 | 24 | 6 | 3 |