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) | 7-18 00:00:00 | 72.9 | ± 4.4 | 61.3 | ± 7.3 | 1015.7 | ± 2.4 | 6.1 | ± 2.5 | 43 | 38 | 8 | 5 | 3 | 7-18 01:00:00 | 70.7 | ± 4.1 | 61.4 | ± 6.8 | 1015.9 | ± 2.1 | 5.2 | ± 3.6 | 32 | 27 | 3 | 3 | 7-18 02:00:00 | 69.0 | ± 3.7 | 61.5 | ± 5.7 | 1016.3 | ± 2.1 | 4.5 | ± 2.5 | 24 | 19 | 3 | 3 | 3 | 7-18 03:00:00 | 67.6 | ± 3.4 | 61.4 | ± 6.0 | 1016.3 | ± 2.0 | 5.2 | ± 3.3 | 43 | 24 | 8 | 5 | 3 | 7-18 04:00:00 | 67.2 | ± 4.2 | 61.5 | ± 5.5 | 1016.3 | ± 1.9 | 4.8 | ± 2.0 | 43 | 19 | 5 | 5 | 7-18 05:00:00 | 67.1 | ± 4.4 | 61.4 | ± 6.0 | 1016.4 | ± 2.2 | 6.1 | ± 1.5 | 41 | 22 | 5 | 5 | 7-18 06:00:00 | 66.5 | ± 4.4 | 61.3 | ± 6.0 | 1016.3 | ± 2.1 | 5.3 | ± 2.2 | 41 | 22 | 8 | 5 | 5 | 7-18 07:00:00 | 65.7 | ± 4.9 | 61.3 | ± 6.9 | 1016.2 | ± 2.3 | 6.5 | ± 1.7 | 38 | 19 | 5 | 5 | 3 | 7-18 08:00:00 | 64.6 | ± 4.9 | 60.9 | ± 6.5 | 1016.1 | ± 2.3 | 6.1 | ± 1.5 | 35 | 19 | 8 | 8 | 3 | 7-18 09:00:00 | 64.3 | ± 5.0 | 60.8 | ± 6.6 | 1016.1 | ± 2.2 | 5.7 | ± 1.2 | 27 | 16 | 11 | 11 | 5 | 7-18 10:00:00 | 64.1 | ± 4.4 | 60.7 | ± 6.5 | 1016.2 | ± 2.2 | 6.1 | ± 2.3 | 32 | 22 | 8 | 8 | 5 | 7-18 11:00:00 | 64.1 | ± 4.9 | 60.4 | ± 7.2 | 1016.5 | ± 2.3 | 5.0 | ± 3.0 | 30 | 16 | 14 | 14 | 11 | 7-18 12:00:00 | 66.1 | ± 4.3 | 60.9 | ± 6.7 | 1016.7 | ± 2.2 | 6.4 | ± 3.0 | 22 | 16 | 14 | 11 | 11 | 7-18 13:00:00 | 68.4 | ± 4.7 | 61.4 | ± 6.8 | 1017.0 | ± 2.3 | 7.9 | ± 2.1 | 43 | 35 | 30 | 19 | 16 | 7-18 14:00:00 | 70.8 | ± 5.0 | 61.3 | ± 6.9 | 1017.0 | ± 2.2 | 7.5 | ± 3.4 | 54 | 51 | 32 | 14 | 3 | 7-18 15:00:00 | 72.3 | ± 5.6 | 61.3 | ± 6.6 | 1017.0 | ± 2.2 | 8.0 | ± 2.3 | 68 | 68 | 35 | 8 | 7-18 16:00:00 | 74.3 | ± 4.8 | 61.3 | ± 6.3 | 1017.0 | ± 2.3 | 8.8 | ± 4.4 | 70 | 70 | 30 | 8 | 7-18 17:00:00 | 74.3 | ± 5.4 | 60.5 | ± 6.1 | 1016.7 | ± 2.3 | 10.1 | ± 3.1 | 62 | 62 | 14 | 7-18 18:00:00 | 76.0 | ± 5.5 | 60.7 | ± 6.0 | 1016.1 | ± 2.3 | 9.0 | ± 2.9 | 73 | 73 | 19 | 3 | 3 | 3 | 7-18 19:00:00 | 75.6 | ± 6.1 | 61.1 | ± 5.8 | 1015.8 | ± 2.4 | 8.6 | ± 4.6 | 65 | 65 | 8 | 3 | 3 | 7-18 20:00:00 | 75.4 | ± 7.9 | 60.8 | ± 5.5 | 1015.7 | ± 2.4 | 7.9 | ± 3.6 | 68 | 57 | 3 | 3 | 3 | 7-18 21:00:00 | 76.2 | ± 7.3 | 61.2 | ± 5.6 | 1015.2 | ± 2.4 | 9.2 | ± 3.1 | 65 | 51 | 3 | 3 | 3 | 7-18 22:00:00 | 75.5 | ± 6.7 | 58.7 | ± 5.4 | 1015.5 | ± 2.3 | 8.0 | ± 1.7 | 65 | 51 | 8 | 3 | 3 | 7-18 23:00:00 | 73.2 | ± 7.1 | 58.6 | ± 5.8 | 1015.4 | ± 2.5 | 7.5 | ± 2.1 | 46 | 41 | 3 | 3 |