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) | 8-31 00:00:00 | 69.6 | ± 6.4 | 59.5 | ± 6.6 | 1018.0 | ± 4.4 | 6.6 | ± 3.0 | 25 | 17 | 8-31 01:00:00 | 68.0 | ± 6.6 | 59.5 | ± 6.5 | 1018.4 | ± 4.6 | 6.6 | ± 2.4 | 42 | 33 | 17 | 8 | 8 | 8-31 02:00:00 | 66.7 | ± 6.7 | 58.4 | ± 8.0 | 1018.5 | ± 4.6 | 6.2 | ± 2.7 | 33 | 33 | 17 | 8-31 03:00:00 | 65.4 | ± 7.2 | 59.1 | ± 6.9 | 1018.6 | ± 4.7 | 6.4 | ± 3.0 | 33 | 33 | 8 | 8 | 8-31 04:00:00 | 64.3 | ± 7.5 | 58.9 | ± 7.2 | 1018.6 | ± 4.8 | 6.1 | ± 2.6 | 33 | 33 | 8 | 8 | 8-31 05:00:00 | 63.4 | ± 7.7 | 57.7 | ± 8.3 | 1018.7 | ± 4.9 | 6.1 | ± 2.6 | 42 | 33 | 8 | 8 | 8 | 8-31 06:00:00 | 62.8 | ± 7.9 | 58.6 | ± 7.5 | 1018.6 | ± 5.1 | 6.1 | ± 2.6 | 33 | 33 | 25 | 8 | 8 | 8-31 07:00:00 | 62.3 | ± 7.9 | 58.3 | ± 7.5 | 1018.5 | ± 5.3 | 6.0 | ± 2.3 | 42 | 42 | 25 | 8-31 08:00:00 | 61.4 | ± 8.3 | 57.1 | ± 8.5 | 1018.5 | ± 5.4 | 6.1 | ± 2.6 | 42 | 42 | 25 | 8 | 8-31 09:00:00 | 61.2 | ± 7.9 | 57.6 | ± 7.5 | 1018.7 | ± 5.5 | 5.7 | ± 2.6 | 42 | 42 | 25 | 8 | 8-31 10:00:00 | 60.9 | ± 7.8 | 57.2 | ± 7.5 | 1019.0 | ± 5.5 | 6.2 | ± 2.6 | 42 | 42 | 25 | 8-31 11:00:00 | 61.4 | ± 7.6 | 56.6 | ± 7.9 | 1019.2 | ± 5.6 | 5.4 | ± 2.8 | 58 | 42 | 25 | 8-31 12:00:00 | 63.8 | ± 6.9 | 58.5 | ± 7.0 | 1019.5 | ± 5.6 | 5.1 | ± 3.6 | 50 | 42 | 25 | 8 | 8-31 13:00:00 | 66.6 | ± 6.5 | 59.3 | ± 6.7 | 1019.9 | ± 5.6 | 5.8 | ± 3.7 | 50 | 42 | 33 | 17 | 8-31 14:00:00 | 69.0 | ± 6.3 | 58.9 | ± 7.1 | 1019.9 | ± 5.7 | 7.3 | ± 3.5 | 33 | 33 | 25 | 8 | 8-31 15:00:00 | 71.0 | ± 6.4 | 59.9 | ± 6.5 | 1019.7 | ± 5.7 | 8.5 | ± 3.7 | 58 | 50 | 17 | 8-31 16:00:00 | 73.2 | ± 6.8 | 60.1 | ± 6.7 | 1019.3 | ± 5.6 | 8.3 | ± 3.6 | 58 | 58 | 8 | 8-31 17:00:00 | 75.0 | ± 7.1 | 58.5 | ± 7.5 | 1018.9 | ± 5.6 | 9.7 | ± 3.5 | 75 | 75 | 8-31 18:00:00 | 75.9 | ± 7.2 | 59.6 | ± 6.8 | 1018.5 | ± 5.6 | 9.4 | ± 3.6 | 58 | 50 | 8-31 19:00:00 | 76.0 | ± 7.2 | 59.2 | ± 6.9 | 1018.2 | ± 5.6 | 9.1 | ± 3.5 | 58 | 50 | 17 | 8-31 20:00:00 | 76.1 | ± 7.2 | 58.0 | ± 7.5 | 1017.9 | ± 5.6 | 9.6 | ± 3.1 | 42 | 17 | 8-31 21:00:00 | 75.1 | ± 7.0 | 59.2 | ± 7.5 | 1017.9 | ± 5.6 | 9.2 | ± 3.6 | 33 | 17 | 8 | 8-31 22:00:00 | 72.8 | ± 6.5 | 59.0 | ± 7.4 | 1018.1 | ± 5.3 | 8.3 | ± 3.7 | 50 | 50 | 8 | 8-31 23:00:00 | 70.7 | ± 6.5 | 57.8 | ± 7.0 | 1018.3 | ± 5.2 | 6.9 | ± 3.4 | 42 | 33 | 8 | 8 |