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) | 8-20 00:00:00 | 74.8 | ± 5.6 | 61.4 | ± 5.5 | 1017.7 | ± 4.1 | 3.3 | ± 2.3 | 46 | 8 | 8-20 01:00:00 | 72.6 | ± 5.9 | 61.7 | ± 5.1 | 1018.0 | ± 4.2 | 3.0 | ± 3.2 | 46 | 23 | 8 | 8 | 8-20 02:00:00 | 70.6 | ± 6.1 | 60.9 | ± 4.8 | 1018.9 | ± 3.8 | 3.3 | ± 2.8 | 31 | 8 | 8-20 03:00:00 | 70.1 | ± 5.4 | 62.2 | ± 5.1 | 1018.8 | ± 4.0 | 3.7 | ± 2.5 | 8-20 04:00:00 | 66.5 | ± 4.7 | 60.0 | ± 4.4 | 1019.4 | ± 4.5 | 2.3 | ± 2.0 | 8-20 05:00:00 | 64.6 | ± 5.9 | 60.1 | ± 4.3 | 1019.6 | ± 4.5 | 1.4 | ± 2.0 | 8-20 06:00:00 | 63.5 | ± 6.0 | 60.0 | ± 4.5 | 1019.4 | ± 4.4 | 0.9 | ± 2.3 | 8-20 07:00:00 | 63.0 | ± 5.9 | 58.6 | ± 4.2 | 1019.1 | ± 4.7 | 1.1 | ± 2.3 | 8-20 08:00:00 | 63.4 | ± 5.2 | 58.9 | ± 3.3 | 1018.3 | ± 4.2 | 1.0 | ± 1.7 | 8-20 09:00:00 | 61.9 | ± 6.1 | 57.9 | ± 4.3 | 1019.3 | ± 4.6 | 1.6 | ± 1.6 | 46 | 38 | 8 | 8 | 8-20 10:00:00 | 65.1 | ± 6.7 | 61.8 | ± 6.8 | 1018.6 | ± 4.7 | 2.5 | ± 2.6 | 54 | 38 | 15 | 15 | 8-20 11:00:00 | 65.5 | ± 7.6 | 61.9 | ± 7.1 | 1018.0 | ± 4.1 | 3.3 | ± 2.6 | 31 | 31 | 23 | 23 | 8 | 8-20 12:00:00 | 68.1 | ± 5.9 | 62.8 | ± 7.4 | 1018.8 | ± 4.0 | 3.9 | ± 3.2 | 54 | 54 | 23 | 23 | 8-20 13:00:00 | 70.4 | ± 4.8 | 63.6 | ± 6.6 | 1019.6 | ± 4.5 | 5.0 | ± 3.5 | 54 | 46 | 23 | 23 | 8-20 14:00:00 | 73.0 | ± 5.1 | 63.8 | ± 7.3 | 1019.0 | ± 4.8 | 6.0 | ± 3.1 | 54 | 46 | 23 | 23 | 8-20 15:00:00 | 75.4 | ± 6.0 | 62.5 | ± 8.8 | 1018.7 | ± 4.9 | 7.0 | ± 3.9 | 46 | 38 | 8 | 8 | 8-20 16:00:00 | 76.8 | ± 6.1 | 62.2 | ± 8.3 | 1018.5 | ± 5.0 | 6.8 | ± 3.1 | 54 | 54 | 8 | 8 | 8-20 17:00:00 | 77.7 | ± 7.0 | 61.0 | ± 9.6 | 1018.1 | ± 4.7 | 7.6 | ± 2.9 | 62 | 62 | 8 | 8 | 8-20 18:00:00 | 78.3 | ± 7.9 | 61.2 | ± 10.1 | 1017.8 | ± 4.7 | 8.1 | ± 2.1 | 77 | 77 | 31 | 31 | 8-20 19:00:00 | 78.9 | ± 7.7 | 61.1 | ± 10.1 | 1017.7 | ± 4.7 | 6.4 | ± 2.9 | 62 | 46 | 31 | 31 | 8-20 20:00:00 | 79.7 | ± 8.0 | 61.1 | ± 10.7 | 1017.1 | ± 4.3 | 6.8 | ± 2.8 | 62 | 54 | 23 | 23 | 8-20 21:00:00 | 79.4 | ± 7.0 | 58.6 | ± 11.7 | 1017.3 | ± 4.8 | 6.8 | ± 3.0 | 54 | 46 | 23 | 23 | 8-20 22:00:00 | 78.6 | ± 6.6 | 59.5 | ± 10.6 | 1016.8 | ± 4.8 | 6.6 | ± 3.7 | 62 | 54 | 15 | 15 | 8-20 23:00:00 | 76.1 | ± 7.3 | 60.8 | ± 9.2 | 1016.9 | ± 4.7 | 6.1 | ± 3.9 | 54 | 46 | 8 | 8 |