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) | 8-15 00:00:00 | 72.0 | ± 6.5 | 60.9 | ± 7.2 | 1017.3 | ± 3.5 | 6.9 | ± 2.9 | 42 | 17 | 8 | 8-15 01:00:00 | 69.8 | ± 5.7 | 60.0 | ± 7.5 | 1017.8 | ± 3.4 | 6.0 | ± 2.8 | 42 | 17 | 17 | 8-15 02:00:00 | 68.5 | ± 6.1 | 60.5 | ± 6.8 | 1018.0 | ± 3.4 | 5.6 | ± 2.7 | 58 | 25 | 17 | 8-15 03:00:00 | 67.3 | ± 6.1 | 60.0 | ± 7.4 | 1018.0 | ± 3.2 | 5.7 | ± 2.9 | 42 | 25 | 17 | 8 | 8-15 04:00:00 | 66.1 | ± 6.2 | 59.3 | ± 7.2 | 1018.0 | ± 3.2 | 5.7 | ± 2.1 | 50 | 25 | 17 | 8 | 8-15 05:00:00 | 64.9 | ± 6.0 | 58.8 | ± 6.1 | 1018.1 | ± 3.2 | 6.0 | ± 2.4 | 50 | 33 | 17 | 8-15 06:00:00 | 64.1 | ± 6.3 | 58.5 | ± 7.1 | 1018.0 | ± 3.2 | 5.4 | ± 2.8 | 58 | 42 | 25 | 8-15 07:00:00 | 63.5 | ± 6.4 | 58.5 | ± 7.4 | 1017.9 | ± 3.3 | 6.1 | ± 2.7 | 58 | 33 | 33 | 8-15 08:00:00 | 62.7 | ± 6.5 | 58.2 | ± 6.9 | 1018.1 | ± 3.3 | 5.2 | ± 2.5 | 50 | 42 | 42 | 25 | 17 | 8-15 09:00:00 | 62.3 | ± 6.3 | 58.5 | ± 7.7 | 1018.3 | ± 3.4 | 4.9 | ± 2.8 | 67 | 50 | 50 | 25 | 8 | 8-15 10:00:00 | 62.5 | ± 6.0 | 58.5 | ± 7.6 | 1018.6 | ± 3.5 | 5.0 | ± 2.3 | 58 | 50 | 50 | 17 | 8 | 8-15 11:00:00 | 63.3 | ± 6.0 | 59.4 | ± 6.7 | 1019.0 | ± 3.5 | 5.0 | ± 2.7 | 58 | 42 | 42 | 8 | 8-15 12:00:00 | 65.9 | ± 5.6 | 60.1 | ± 6.6 | 1019.2 | ± 3.5 | 5.5 | ± 3.4 | 75 | 50 | 42 | 8 | 8 | 8 | 8-15 13:00:00 | 68.6 | ± 5.6 | 61.0 | ± 6.7 | 1019.3 | ± 3.6 | 5.9 | ± 3.0 | 75 | 58 | 42 | 8 | 8 | 8 | 8-15 14:00:00 | 71.4 | ± 5.6 | 61.8 | ± 6.5 | 1019.3 | ± 3.5 | 6.9 | ± 4.2 | 50 | 33 | 17 | 8 | 8-15 15:00:00 | 73.6 | ± 5.7 | 61.1 | ± 6.7 | 1019.2 | ± 3.7 | 7.9 | ± 4.1 | 67 | 67 | 25 | 8-15 16:00:00 | 75.8 | ± 6.3 | 61.2 | ± 6.9 | 1018.6 | ± 3.5 | 8.2 | ± 4.2 | 75 | 58 | 17 | 8-15 17:00:00 | 77.1 | ± 6.3 | 60.4 | ± 6.6 | 1018.4 | ± 3.6 | 8.5 | ± 4.1 | 67 | 42 | 8 | 8-15 18:00:00 | 78.4 | ± 6.2 | 59.9 | ± 6.6 | 1018.0 | ± 3.6 | 9.2 | ± 3.9 | 50 | 33 | 8 | 8-15 19:00:00 | 78.3 | ± 6.3 | 59.3 | ± 6.0 | 1017.7 | ± 3.6 | 9.2 | ± 3.5 | 67 | 33 | 8-15 20:00:00 | 78.8 | ± 6.4 | 59.4 | ± 6.6 | 1017.2 | ± 3.7 | 8.6 | ± 3.7 | 67 | 25 | 8-15 21:00:00 | 78.3 | ± 6.5 | 59.3 | ± 7.0 | 1017.2 | ± 3.8 | 8.8 | ± 3.1 | 67 | 25 | 8 | 8-15 22:00:00 | 76.9 | ± 6.3 | 59.6 | ± 6.6 | 1017.1 | ± 3.8 | 8.5 | ± 3.1 | 25 | 8 | 8-15 23:00:00 | 74.7 | ± 5.8 | 60.1 | ± 6.7 | 1017.3 | ± 3.9 | 7.4 | ± 2.9 | 33 | 17 | 8 |