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) | 8-25 00:00:00 | 70.2 | ± 5.7 | 60.0 | ± 7.5 | 1018.1 | ± 4.3 | 4.0 | ± 3.8 | 25 | 20 | 8-25 01:00:00 | 67.7 | ± 6.0 | 60.2 | ± 6.9 | 1018.6 | ± 4.3 | 3.8 | ± 3.9 | 25 | 20 | 8-25 02:00:00 | 65.9 | ± 6.2 | 60.8 | ± 7.1 | 1018.9 | ± 4.4 | 3.8 | ± 3.7 | 25 | 20 | 10 | 10 | 5 | 5 | 8-25 03:00:00 | 64.7 | ± 6.4 | 59.3 | ± 7.1 | 1019.0 | ± 4.4 | 3.6 | ± 3.5 | 35 | 30 | 15 | 10 | 8-25 04:00:00 | 63.4 | ± 6.6 | 59.0 | ± 6.7 | 1019.2 | ± 4.6 | 3.5 | ± 4.2 | 35 | 35 | 15 | 10 | 10 | 8-25 05:00:00 | 62.6 | ± 6.6 | 59.1 | ± 7.2 | 1019.1 | ± 4.5 | 3.3 | ± 4.3 | 35 | 35 | 15 | 5 | 5 | 8-25 06:00:00 | 62.1 | ± 7.1 | 58.5 | ± 7.5 | 1019.0 | ± 4.7 | 3.9 | ± 4.3 | 40 | 40 | 25 | 15 | 10 | 5 | 8-25 07:00:00 | 61.4 | ± 7.1 | 58.3 | ± 7.6 | 1018.9 | ± 4.7 | 3.4 | ± 3.6 | 45 | 35 | 30 | 15 | 15 | 5 | 8-25 08:00:00 | 60.9 | ± 7.4 | 58.2 | ± 7.7 | 1018.9 | ± 4.9 | 4.2 | ± 3.4 | 50 | 40 | 35 | 25 | 20 | 15 | 8-25 09:00:00 | 60.6 | ± 7.4 | 57.8 | ± 7.8 | 1019.1 | ± 5.0 | 3.8 | ± 3.3 | 50 | 45 | 35 | 30 | 30 | 10 | 8-25 10:00:00 | 60.2 | ± 7.4 | 57.7 | ± 7.7 | 1019.6 | ± 5.0 | 4.7 | ± 3.6 | 45 | 40 | 35 | 30 | 20 | 8-25 11:00:00 | 60.9 | ± 7.0 | 58.5 | ± 7.6 | 1020.0 | ± 5.1 | 4.6 | ± 3.5 | 55 | 50 | 50 | 40 | 35 | 5 | 8-25 12:00:00 | 85.0 | ± 143.4 | 58.8 | ± 7.3 | 1020.0 | ± 5.3 | 4.5 | ± 3.6 | 45 | 45 | 40 | 30 | 30 | 8-25 13:00:00 | 66.3 | ± 6.0 | 59.0 | ± 7.8 | 1020.1 | ± 5.2 | 5.9 | ± 3.8 | 55 | 50 | 35 | 30 | 25 | 10 | 8-25 14:00:00 | 69.4 | ± 6.0 | 60.0 | ± 7.6 | 1020.1 | ± 5.2 | 7.1 | ± 4.2 | 55 | 55 | 35 | 30 | 15 | 15 | 8-25 15:00:00 | 72.7 | ± 5.5 | 60.3 | ± 7.1 | 1019.5 | ± 5.3 | 7.0 | ± 4.5 | 40 | 40 | 20 | 15 | 5 | 5 | 8-25 16:00:00 | 75.0 | ± 5.6 | 59.5 | ± 7.4 | 1019.0 | ± 5.4 | 7.6 | ± 4.9 | 35 | 35 | 15 | 5 | 5 | 5 | 8-25 17:00:00 | 77.3 | ± 5.8 | 60.1 | ± 7.7 | 1018.7 | ± 4.9 | 8.4 | ± 4.0 | 40 | 35 | 10 | 8-25 18:00:00 | 78.2 | ± 5.7 | 59.2 | ± 7.9 | 1018.3 | ± 4.8 | 8.6 | ± 4.1 | 55 | 40 | 8-25 19:00:00 | 79.3 | ± 5.8 | 58.7 | ± 8.7 | 1018.0 | ± 4.7 | 8.2 | ± 3.5 | 45 | 40 | 8-25 20:00:00 | 79.3 | ± 5.8 | 59.3 | ± 8.2 | 1017.6 | ± 4.5 | 8.1 | ± 3.7 | 45 | 25 | 8-25 21:00:00 | 78.3 | ± 5.4 | 58.9 | ± 8.6 | 1017.5 | ± 4.5 | 8.1 | ± 3.8 | 50 | 15 | 8-25 22:00:00 | 76.6 | ± 5.4 | 59.4 | ± 7.9 | 1017.6 | ± 4.4 | 7.0 | ± 3.9 | 35 | 30 | 10 | 10 | 10 | 10 | 8-25 23:00:00 | 73.9 | ± 5.4 | 61.5 | ± 7.3 | 1017.6 | ± 4.3 | 4.6 | ± 3.4 | 25 | 20 | 5 | 5 | 5 | 5 |