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) | 9-10 00:00:00 | 71.0 | ± 5.9 | 60.9 | ± 7.4 | 1016.6 | ± 4.0 | 6.4 | ± 3.9 | 52 | 28 | 3 | 9-10 01:00:00 | 69.6 | ± 5.9 | 61.1 | ± 7.2 | 1017.1 | ± 4.1 | 6.6 | ± 4.3 | 52 | 24 | 7 | 9-10 02:00:00 | 68.4 | ± 5.9 | 60.4 | ± 8.0 | 1017.4 | ± 4.1 | 5.6 | ± 4.5 | 52 | 28 | 10 | 9-10 03:00:00 | 67.1 | ± 6.0 | 61.1 | ± 7.4 | 1017.6 | ± 4.2 | 5.1 | ± 4.6 | 48 | 17 | 7 | 3 | 9-10 04:00:00 | 65.9 | ± 6.2 | 60.7 | ± 7.4 | 1017.3 | ± 4.3 | 5.3 | ± 4.6 | 59 | 24 | 10 | 3 | 3 | 9-10 05:00:00 | 64.9 | ± 6.5 | 59.6 | ± 8.0 | 1017.3 | ± 4.3 | 4.4 | ± 4.7 | 41 | 24 | 14 | 3 | 3 | 9-10 06:00:00 | 63.8 | ± 6.7 | 60.2 | ± 7.5 | 1017.2 | ± 4.5 | 4.5 | ± 4.1 | 41 | 24 | 14 | 3 | 3 | 9-10 07:00:00 | 63.1 | ± 7.0 | 59.6 | ± 7.7 | 1017.1 | ± 4.5 | 4.5 | ± 4.1 | 38 | 24 | 14 | 7 | 7 | 9-10 08:00:00 | 62.7 | ± 7.1 | 58.8 | ± 8.2 | 1017.2 | ± 4.5 | 4.3 | ± 4.8 | 41 | 28 | 14 | 3 | 3 | 9-10 09:00:00 | 62.5 | ± 6.9 | 59.1 | ± 7.9 | 1017.3 | ± 4.5 | 4.7 | ± 4.1 | 34 | 17 | 14 | 3 | 9-10 10:00:00 | 62.0 | ± 7.0 | 58.9 | ± 8.0 | 1017.6 | ± 4.7 | 4.1 | ± 3.8 | 41 | 28 | 21 | 10 | 3 | 3 | 9-10 11:00:00 | 62.9 | ± 6.7 | 58.8 | ± 7.9 | 1018.0 | ± 4.7 | 6.0 | ± 4.1 | 34 | 31 | 17 | 7 | 9-10 12:00:00 | 65.3 | ± 6.2 | 60.5 | ± 7.2 | 1018.1 | ± 4.7 | 6.2 | ± 3.8 | 45 | 31 | 21 | 10 | 9-10 13:00:00 | 67.8 | ± 5.9 | 61.1 | ± 7.2 | 1018.3 | ± 4.7 | 6.7 | ± 4.1 | 48 | 34 | 21 | 7 | 7 | 9-10 14:00:00 | 70.8 | ± 6.1 | 60.2 | ± 8.4 | 1018.2 | ± 4.8 | 7.5 | ± 3.7 | 55 | 41 | 28 | 10 | 3 | 3 | 9-10 15:00:00 | 73.6 | ± 6.8 | 62.1 | ± 7.0 | 1017.9 | ± 4.7 | 8.2 | ± 4.0 | 66 | 55 | 14 | 3 | 9-10 16:00:00 | 75.8 | ± 7.5 | 61.2 | ± 8.3 | 1017.6 | ± 4.7 | 8.3 | ± 4.7 | 76 | 55 | 7 | 9-10 17:00:00 | 77.4 | ± 7.7 | 59.3 | ± 9.0 | 1017.2 | ± 4.6 | 9.0 | ± 4.3 | 76 | 52 | 10 | 9-10 18:00:00 | 78.2 | ± 7.8 | 59.6 | ± 8.0 | 1016.8 | ± 4.6 | 9.4 | ± 4.3 | 69 | 45 | 3 | 9-10 19:00:00 | 78.8 | ± 7.6 | 60.0 | ± 8.1 | 1016.1 | ± 4.6 | 9.4 | ± 4.5 | 69 | 52 | 3 | 9-10 20:00:00 | 79.3 | ± 7.6 | 58.5 | ± 9.0 | 1015.8 | ± 4.7 | 9.5 | ± 4.6 | 72 | 52 | 7 | 9-10 21:00:00 | 78.0 | ± 7.6 | 59.9 | ± 8.0 | 1015.7 | ± 4.7 | 9.0 | ± 4.2 | 62 | 52 | 7 | 3 | 9-10 22:00:00 | 75.6 | ± 7.1 | 60.7 | ± 9.1 | 1015.8 | ± 4.6 | 9.2 | ± 3.9 | 48 | 34 | 3 | 9-10 23:00:00 | 72.7 | ± 6.8 | 59.1 | ± 9.1 | 1016.1 | ± 4.6 | 6.2 | ± 3.8 | 45 | 28 | 7 | 3 |