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) | 8-7 00:00:00 | 74.3 | ± 5.2 | 62.0 | ± 7.9 | 1016.5 | ± 3.9 | 6.7 | ± 3.4 | 67 | 36 | 3 | 8-7 01:00:00 | 72.4 | ± 4.8 | 62.0 | ± 7.9 | 1016.9 | ± 4.0 | 6.7 | ± 2.8 | 45 | 27 | 9 | 8-7 02:00:00 | 70.8 | ± 4.9 | 62.0 | ± 6.9 | 1017.2 | ± 4.1 | 5.4 | ± 3.6 | 55 | 42 | 12 | 3 | 3 | 8-7 03:00:00 | 69.3 | ± 4.9 | 62.3 | ± 7.3 | 1017.3 | ± 4.1 | 5.7 | ± 3.2 | 55 | 39 | 9 | 8-7 04:00:00 | 68.3 | ± 5.0 | 62.3 | ± 6.9 | 1017.1 | ± 4.1 | 4.8 | ± 3.7 | 55 | 39 | 9 | 6 | 3 | 8-7 05:00:00 | 67.2 | ± 5.0 | 61.7 | ± 6.3 | 1017.3 | ± 4.3 | 4.4 | ± 3.6 | 52 | 39 | 15 | 3 | 3 | 8-7 06:00:00 | 66.0 | ± 5.2 | 62.0 | ± 7.1 | 1017.3 | ± 4.4 | 4.1 | ± 2.8 | 55 | 36 | 15 | 8-7 07:00:00 | 65.3 | ± 5.1 | 61.5 | ± 7.1 | 1017.1 | ± 4.4 | 4.0 | ± 2.9 | 48 | 33 | 24 | 6 | 6 | 8-7 08:00:00 | 64.4 | ± 5.4 | 61.0 | ± 6.4 | 1016.9 | ± 4.4 | 4.1 | ± 3.4 | 48 | 39 | 21 | 12 | 6 | 3 | 8-7 09:00:00 | 64.1 | ± 5.7 | 60.8 | ± 7.1 | 1017.2 | ± 4.4 | 4.1 | ± 3.6 | 52 | 45 | 27 | 15 | 12 | 3 | 8-7 10:00:00 | 64.4 | ± 5.9 | 60.8 | ± 7.3 | 1017.3 | ± 4.5 | 4.3 | ± 3.4 | 45 | 42 | 27 | 12 | 6 | 8-7 11:00:00 | 66.1 | ± 5.9 | 62.1 | ± 6.3 | 1017.5 | ± 4.7 | 4.5 | ± 3.2 | 42 | 36 | 21 | 12 | 3 | 8-7 12:00:00 | 68.9 | ± 5.5 | 62.4 | ± 6.8 | 1017.8 | ± 4.6 | 5.8 | ± 3.2 | 42 | 36 | 24 | 9 | 3 | 3 | 8-7 13:00:00 | 71.7 | ± 5.4 | 62.3 | ± 6.4 | 1017.9 | ± 4.6 | 6.0 | ± 3.4 | 42 | 39 | 30 | 9 | 6 | 3 | 8-7 14:00:00 | 74.4 | ± 5.8 | 62.8 | ± 6.6 | 1017.9 | ± 4.7 | 6.5 | ± 3.4 | 45 | 42 | 21 | 15 | 9 | 8-7 15:00:00 | 76.7 | ± 6.1 | 62.1 | ± 7.2 | 1017.5 | ± 4.7 | 7.5 | ± 4.2 | 64 | 55 | 18 | 12 | 3 | 8-7 16:00:00 | 78.4 | ± 6.3 | 61.4 | ± 8.4 | 1017.2 | ± 4.8 | 8.6 | ± 3.4 | 70 | 55 | 15 | 6 | 3 | 8-7 17:00:00 | 79.8 | ± 6.6 | 62.2 | ± 7.3 | 1017.0 | ± 4.8 | 8.9 | ± 4.6 | 82 | 64 | 15 | 3 | 3 | 8-7 18:00:00 | 80.6 | ± 6.3 | 62.2 | ± 8.4 | 1016.4 | ± 4.7 | 9.7 | ± 4.0 | 76 | 64 | 9 | 6 | 6 | 8-7 19:00:00 | 81.0 | ± 6.0 | 62.1 | ± 8.5 | 1016.0 | ± 4.6 | 9.4 | ± 4.0 | 79 | 55 | 9 | 3 | 3 | 8-7 20:00:00 | 81.4 | ± 5.9 | 61.9 | ± 7.2 | 1015.7 | ± 4.7 | 10.5 | ± 3.9 | 79 | 58 | 3 | 3 | 3 | 8-7 21:00:00 | 80.5 | ± 5.7 | 61.7 | ± 7.0 | 1015.6 | ± 4.6 | 10.0 | ± 3.1 | 70 | 45 | 8-7 22:00:00 | 79.3 | ± 5.6 | 61.5 | ± 7.2 | 1015.5 | ± 4.5 | 9.9 | ± 3.3 | 70 | 45 | 3 | 3 | 3 | 8-7 23:00:00 | 77.4 | ± 4.8 | 62.6 | ± 6.7 | 1015.6 | ± 4.4 | 8.2 | ± 3.8 | 76 | 52 | 3 | 3 | 3 |