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) | 8-9 00:00:00 | 75.8 | ± 4.5 | 62.1 | ± 6.2 | 1015.5 | ± 4.7 | 5.7 | ± 2.6 | 21 | 15 | 3 | 8-9 01:00:00 | 73.9 | ± 4.9 | 62.2 | ± 4.8 | 1015.3 | ± 4.6 | 4.0 | ± 3.5 | 24 | 12 | 6 | 8-9 02:00:00 | 72.3 | ± 4.7 | 63.2 | ± 5.7 | 1015.0 | ± 4.7 | 4.1 | ± 2.8 | 24 | 15 | 6 | 8-9 03:00:00 | 70.7 | ± 5.3 | 62.7 | ± 5.1 | 1015.8 | ± 4.5 | 4.9 | ± 2.1 | 21 | 12 | 3 | 8-9 04:00:00 | 71.1 | ± 4.5 | 63.7 | ± 6.0 | 1015.9 | ± 4.4 | 3.9 | ± 2.6 | 9 | 3 | 8-9 05:00:00 | 68.8 | ± 5.8 | 62.4 | ± 6.9 | 1016.6 | ± 4.6 | 4.2 | ± 2.9 | 12 | 6 | 8-9 06:00:00 | 69.1 | ± 5.3 | 62.1 | ± 7.4 | 1016.5 | ± 4.6 | 2.7 | ± 3.1 | 9 | 3 | 8-9 07:00:00 | 68.0 | ± 4.4 | 61.5 | ± 7.6 | 1016.6 | ± 4.5 | 2.3 | ± 3.3 | 12 | 6 | 8-9 08:00:00 | 65.7 | ± 5.6 | 61.5 | ± 8.2 | 1016.8 | ± 4.4 | 2.4 | ± 3.3 | 12 | 3 | 8-9 09:00:00 | 65.2 | ± 6.0 | 61.0 | ± 8.4 | 1016.7 | ± 4.4 | 3.0 | ± 3.5 | 18 | 12 | 9 | 9 | 3 | 3 | 8-9 10:00:00 | 64.7 | ± 6.5 | 61.9 | ± 7.3 | 1017.1 | ± 4.4 | 3.4 | ± 3.8 | 32 | 21 | 15 | 6 | 6 | 3 | 8-9 11:00:00 | 65.2 | ± 7.0 | 62.0 | ± 7.5 | 1017.6 | ± 4.3 | 3.6 | ± 3.9 | 24 | 21 | 15 | 12 | 6 | 3 | 8-9 12:00:00 | 68.1 | ± 6.1 | 64.1 | ± 6.8 | 1017.0 | ± 3.8 | 2.7 | ± 3.5 | 24 | 21 | 9 | 9 | 9 | 3 | 8-9 13:00:00 | 72.3 | ± 5.4 | 65.2 | ± 6.8 | 1017.1 | ± 3.6 | 5.5 | ± 3.4 | 35 | 35 | 21 | 18 | 12 | 9 | 8-9 14:00:00 | 73.9 | ± 5.3 | 65.4 | ± 6.0 | 1017.2 | ± 3.7 | 5.4 | ± 4.8 | 44 | 41 | 29 | 15 | 12 | 3 | 8-9 15:00:00 | 76.5 | ± 5.0 | 64.2 | ± 6.6 | 1017.9 | ± 4.2 | 5.8 | ± 4.5 | 50 | 44 | 29 | 9 | 6 | 8-9 16:00:00 | 79.0 | ± 5.5 | 63.5 | ± 7.1 | 1017.5 | ± 4.2 | 6.3 | ± 3.7 | 41 | 29 | 12 | 8-9 17:00:00 | 80.4 | ± 5.0 | 61.5 | ± 8.2 | 1017.2 | ± 4.1 | 6.8 | ± 3.7 | 32 | 29 | 9 | 3 | 3 | 3 | 8-9 18:00:00 | 81.1 | ± 5.8 | 62.2 | ± 7.5 | 1016.7 | ± 4.1 | 7.3 | ± 3.4 | 47 | 38 | 9 | 3 | 3 | 3 | 8-9 19:00:00 | 81.9 | ± 5.2 | 62.1 | ± 8.2 | 1016.2 | ± 4.1 | 7.5 | ± 4.4 | 44 | 38 | 12 | 6 | 3 | 3 | 8-9 20:00:00 | 82.8 | ± 4.9 | 61.4 | ± 8.4 | 1015.7 | ± 4.0 | 7.6 | ± 2.5 | 47 | 35 | 6 | 8-9 21:00:00 | 81.8 | ± 5.5 | 62.3 | ± 8.3 | 1015.4 | ± 4.0 | 6.7 | ± 3.9 | 44 | 38 | 6 | 3 | 3 | 8-9 22:00:00 | 81.3 | ± 4.6 | 62.5 | ± 8.8 | 1015.2 | ± 4.0 | 6.3 | ± 3.2 | 44 | 35 | 12 | 6 | 3 | 8-9 23:00:00 | 80.2 | ± 3.6 | 63.5 | ± 8.3 | 1015.0 | ± 4.1 | 5.5 | ± 3.3 | 38 | 29 | 9 | 3 |