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 | 70.7 | ± 6.6 | 62.9 | ± 6.3 | 1017.4 | ± 4.4 | 5.1 | ± 4.0 | 35 | 20 | 8-31 01:00:00 | 68.7 | ± 6.9 | 62.2 | ± 6.4 | 1017.6 | ± 4.4 | 5.0 | ± 4.3 | 25 | 20 | 8-31 02:00:00 | 67.1 | ± 7.0 | 61.4 | ± 7.0 | 1017.9 | ± 4.5 | 4.2 | ± 3.8 | 20 | 20 | 8-31 03:00:00 | 65.8 | ± 7.1 | 61.4 | ± 6.4 | 1018.0 | ± 4.6 | 4.3 | ± 3.7 | 25 | 20 | 8-31 04:00:00 | 64.8 | ± 7.5 | 61.5 | ± 6.2 | 1018.1 | ± 4.8 | 4.3 | ± 3.4 | 25 | 25 | 15 | 8-31 05:00:00 | 63.7 | ± 7.8 | 60.5 | ± 7.4 | 1018.1 | ± 5.0 | 3.8 | ± 3.7 | 35 | 35 | 10 | 8-31 06:00:00 | 63.3 | ± 7.9 | 60.6 | ± 6.8 | 1018.0 | ± 5.2 | 4.0 | ± 4.2 | 35 | 35 | 10 | 5 | 5 | 5 | 8-31 07:00:00 | 62.7 | ± 8.2 | 60.2 | ± 7.1 | 1018.0 | ± 5.3 | 4.3 | ± 3.8 | 30 | 30 | 10 | 5 | 8-31 08:00:00 | 62.6 | ± 8.2 | 59.5 | ± 7.8 | 1018.0 | ± 5.6 | 4.4 | ± 4.1 | 35 | 35 | 20 | 10 | 10 | 5 | 8-31 09:00:00 | 62.2 | ± 7.7 | 59.6 | ± 7.0 | 1018.3 | ± 5.6 | 4.1 | ± 3.7 | 30 | 30 | 20 | 15 | 15 | 5 | 8-31 10:00:00 | 61.8 | ± 7.7 | 59.2 | ± 6.8 | 1018.7 | ± 5.6 | 4.3 | ± 3.7 | 55 | 45 | 30 | 20 | 20 | 5 | 8-31 11:00:00 | 61.7 | ± 7.2 | 58.3 | ± 7.2 | 1019.4 | ± 4.6 | 4.6 | ± 3.9 | 50 | 40 | 30 | 20 | 20 | 8-31 12:00:00 | 64.2 | ± 6.8 | 60.0 | ± 6.5 | 1019.7 | ± 4.5 | 5.2 | ± 4.2 | 50 | 35 | 20 | 15 | 15 | 8-31 13:00:00 | 66.7 | ± 6.2 | 60.5 | ± 6.3 | 1019.9 | ± 4.6 | 5.5 | ± 4.6 | 35 | 35 | 25 | 20 | 20 | 15 | 8-31 14:00:00 | 69.6 | ± 5.7 | 59.7 | ± 7.3 | 1019.9 | ± 4.6 | 5.7 | ± 4.7 | 25 | 25 | 15 | 5 | 5 | 5 | 8-31 15:00:00 | 72.5 | ± 5.9 | 60.5 | ± 7.2 | 1019.5 | ± 4.6 | 6.5 | ± 4.5 | 35 | 30 | 5 | 8-31 16:00:00 | 74.9 | ± 6.2 | 60.9 | ± 7.2 | 1019.1 | ± 4.4 | 7.3 | ± 4.7 | 55 | 55 | 15 | 15 | 10 | 10 | 8-31 17:00:00 | 76.3 | ± 6.8 | 59.6 | ± 7.7 | 1018.9 | ± 4.5 | 8.4 | ± 4.7 | 50 | 40 | 15 | 5 | 8-31 18:00:00 | 77.6 | ± 7.0 | 60.5 | ± 7.8 | 1018.2 | ± 4.6 | 8.7 | ± 4.2 | 50 | 35 | 10 | 5 | 5 | 5 | 8-31 19:00:00 | 78.1 | ± 7.4 | 60.3 | ± 7.7 | 1018.0 | ± 4.3 | 9.0 | ± 4.3 | 40 | 20 | 5 | 5 | 5 | 5 | 8-31 20:00:00 | 78.1 | ± 7.2 | 59.5 | ± 7.6 | 1017.4 | ± 4.6 | 8.8 | ± 4.4 | 55 | 25 | 10 | 5 | 5 | 5 | 8-31 21:00:00 | 76.5 | ± 6.7 | 60.6 | ± 7.5 | 1017.7 | ± 4.4 | 8.2 | ± 5.0 | 50 | 20 | 8-31 22:00:00 | 74.6 | ± 6.3 | 61.1 | ± 7.7 | 1017.7 | ± 4.3 | 7.6 | ± 5.1 | 40 | 20 | 5 | 5 | 8-31 23:00:00 | 71.8 | ± 6.4 | 60.4 | ± 7.1 | 1017.7 | ± 4.6 | 5.4 | ± 4.8 | 40 | 25 | 15 | 10 | 10 | 10 |