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 | 72.8 | ± 7.3 | 64.1 | ± 7.6 | 1012.7 | ± 14.4 | 5.6 | ± 4.3 | 32 | 15 | 9 | 8-31 01:00:00 | 71.0 | ± 6.0 | 63.9 | ± 7.0 | 1018.1 | ± 5.8 | 4.2 | ± 3.1 | 32 | 21 | 3 | 8-31 02:00:00 | 71.0 | ± 6.5 | 63.5 | ± 7.5 | 1018.5 | ± 6.0 | 5.2 | ± 4.0 | 41 | 26 | 3 | 8-31 03:00:00 | 68.8 | ± 6.0 | 63.4 | ± 6.5 | 1018.3 | ± 5.9 | 5.0 | ± 4.3 | 29 | 21 | 3 | 8-31 04:00:00 | 67.0 | ± 5.6 | 64.0 | ± 6.9 | 1018.1 | ± 6.2 | 4.7 | ± 3.4 | 9 | 9 | 3 | 8-31 05:00:00 | 66.5 | ± 6.4 | 63.6 | ± 7.1 | 1018.1 | ± 6.6 | 4.3 | ± 4.0 | 9 | 9 | 3 | 8-31 06:00:00 | 66.7 | ± 6.8 | 63.3 | ± 7.9 | 1017.8 | ± 7.1 | 6.0 | ± 4.0 | 15 | 12 | 6 | 8-31 07:00:00 | 67.0 | ± 6.6 | 62.7 | ± 8.7 | 1017.7 | ± 7.4 | 5.6 | ± 5.4 | 12 | 12 | 9 | 8-31 08:00:00 | 66.5 | ± 7.4 | 62.3 | ± 8.5 | 1017.6 | ± 7.7 | 5.3 | ± 3.8 | 9 | 9 | 3 | 8-31 09:00:00 | 66.2 | ± 7.5 | 62.5 | ± 8.4 | 1017.7 | ± 7.9 | 5.2 | ± 4.8 | 6 | 6 | 6 | 3 | 8-31 10:00:00 | 65.4 | ± 6.9 | 61.8 | ± 7.0 | 1018.0 | ± 8.1 | 5.0 | ± 4.2 | 24 | 9 | 9 | 6 | 3 | 3 | 8-31 11:00:00 | 65.1 | ± 7.2 | 61.3 | ± 7.0 | 1018.5 | ± 8.3 | 5.3 | ± 3.6 | 35 | 24 | 9 | 6 | 3 | 3 | 8-31 12:00:00 | 67.7 | ± 6.2 | 62.5 | ± 6.7 | 1018.9 | ± 8.5 | 6.1 | ± 4.0 | 24 | 21 | 15 | 9 | 3 | 3 | 8-31 13:00:00 | 70.5 | ± 6.1 | 63.4 | ± 6.4 | 1019.1 | ± 8.7 | 6.9 | ± 2.7 | 35 | 24 | 12 | 6 | 3 | 3 | 8-31 14:00:00 | 74.3 | ± 5.6 | 64.7 | ± 6.1 | 1018.5 | ± 9.1 | 7.8 | ± 4.0 | 35 | 29 | 15 | 9 | 8-31 15:00:00 | 76.1 | ± 5.5 | 64.1 | ± 7.2 | 1018.6 | ± 9.4 | 9.6 | ± 3.4 | 41 | 32 | 12 | 3 | 8-31 16:00:00 | 77.8 | ± 5.7 | 63.9 | ± 7.8 | 1018.5 | ± 9.5 | 10.7 | ± 4.2 | 44 | 35 | 12 | 3 | 8-31 17:00:00 | 79.1 | ± 5.8 | 63.8 | ± 7.1 | 1018.2 | ± 9.7 | 11.6 | ± 4.0 | 50 | 41 | 9 | 8-31 18:00:00 | 78.4 | ± 5.4 | 62.9 | ± 7.4 | 1018.1 | ± 9.7 | 11.0 | ± 4.0 | 47 | 41 | 9 | 8-31 19:00:00 | 80.9 | ± 5.9 | 63.2 | ± 6.7 | 1017.6 | ± 9.7 | 11.1 | ± 4.8 | 59 | 47 | 6 | 8-31 20:00:00 | 80.1 | ± 4.7 | 63.7 | ± 6.6 | 1017.3 | ± 9.7 | 11.7 | ± 3.3 | 50 | 38 | 6 | 8-31 21:00:00 | 79.8 | ± 5.1 | 62.8 | ± 6.1 | 1017.3 | ± 9.7 | 10.3 | ± 4.5 | 44 | 41 | 8-31 22:00:00 | 78.5 | ± 4.8 | 63.1 | ± 6.7 | 1017.4 | ± 9.6 | 11.0 | ± 3.5 | 47 | 41 | 3 | 8-31 23:00:00 | 76.5 | ± 5.1 | 62.6 | ± 6.9 | 1017.9 | ± 9.2 | 8.7 | ± 4.6 | 53 | 41 | 3 |