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 | 73.2 | ± 6.3 | 63.3 | ± 7.2 | 1016.6 | ± 3.3 | 5.0 | ± 3.9 | 50 | 30 | 15 | 10 | 10 | 10 | 8-15 01:00:00 | 70.4 | ± 5.9 | 62.4 | ± 6.7 | 1017.1 | ± 3.3 | 5.2 | ± 3.7 | 45 | 20 | 5 | 5 | 5 | 5 | 8-15 02:00:00 | 68.3 | ± 5.7 | 62.7 | ± 6.0 | 1017.5 | ± 3.1 | 5.0 | ± 3.0 | 30 | 15 | 5 | 5 | 5 | 5 | 8-15 03:00:00 | 67.0 | ± 5.9 | 62.0 | ± 6.8 | 1017.6 | ± 3.1 | 4.6 | ± 3.0 | 35 | 15 | 5 | 5 | 5 | 5 | 8-15 04:00:00 | 65.7 | ± 6.3 | 61.1 | ± 6.8 | 1017.8 | ± 3.1 | 5.2 | ± 4.0 | 40 | 15 | 5 | 5 | 5 | 5 | 8-15 05:00:00 | 65.1 | ± 6.2 | 61.5 | ± 5.9 | 1017.9 | ± 3.0 | 3.6 | ± 3.6 | 40 | 25 | 15 | 10 | 10 | 10 | 8-15 06:00:00 | 64.5 | ± 6.1 | 60.8 | ± 7.1 | 1017.8 | ± 3.2 | 3.7 | ± 3.4 | 35 | 15 | 5 | 8-15 07:00:00 | 63.6 | ± 6.2 | 60.0 | ± 7.6 | 1017.9 | ± 3.3 | 3.9 | ± 3.6 | 40 | 25 | 15 | 10 | 5 | 5 | 8-15 08:00:00 | 63.0 | ± 6.1 | 60.1 | ± 6.7 | 1017.8 | ± 3.4 | 3.3 | ± 3.2 | 45 | 25 | 15 | 15 | 10 | 5 | 8-15 09:00:00 | 62.6 | ± 6.3 | 59.4 | ± 7.3 | 1018.1 | ± 3.5 | 4.0 | ± 3.5 | 50 | 40 | 30 | 25 | 20 | 15 | 8-15 10:00:00 | 62.5 | ± 6.3 | 59.3 | ± 7.4 | 1018.5 | ± 3.5 | 3.9 | ± 3.5 | 60 | 45 | 35 | 30 | 30 | 15 | 8-15 11:00:00 | 63.2 | ± 5.8 | 60.2 | ± 6.4 | 1018.8 | ± 3.5 | 4.2 | ± 3.6 | 70 | 60 | 50 | 40 | 40 | 30 | 8-15 12:00:00 | 65.4 | ± 5.5 | 60.5 | ± 6.4 | 1019.0 | ± 3.6 | 4.6 | ± 3.9 | 60 | 50 | 35 | 25 | 20 | 5 | 8-15 13:00:00 | 68.4 | ± 5.6 | 61.5 | ± 6.6 | 1018.9 | ± 3.6 | 5.5 | ± 4.2 | 60 | 50 | 40 | 35 | 30 | 20 | 8-15 14:00:00 | 71.6 | ± 5.3 | 62.2 | ± 6.8 | 1018.9 | ± 3.6 | 6.6 | ± 3.3 | 55 | 45 | 20 | 10 | 10 | 10 | 8-15 15:00:00 | 74.2 | ± 5.2 | 62.0 | ± 7.1 | 1018.7 | ± 3.6 | 7.0 | ± 4.2 | 50 | 45 | 15 | 5 | 5 | 5 | 8-15 16:00:00 | 76.5 | ± 5.4 | 61.7 | ± 7.5 | 1018.3 | ± 3.6 | 7.2 | ± 3.8 | 65 | 55 | 15 | 10 | 10 | 10 | 8-15 17:00:00 | 79.0 | ± 5.8 | 62.4 | ± 7.5 | 1017.8 | ± 3.5 | 8.1 | ± 4.1 | 50 | 35 | 5 | 8-15 18:00:00 | 79.5 | ± 5.5 | 61.0 | ± 7.5 | 1017.4 | ± 3.6 | 8.3 | ± 4.1 | 70 | 45 | 5 | 5 | 5 | 5 | 8-15 19:00:00 | 80.0 | ± 6.0 | 60.3 | ± 7.5 | 1016.9 | ± 3.7 | 8.4 | ± 3.9 | 60 | 30 | 5 | 5 | 5 | 5 | 8-15 20:00:00 | 80.4 | ± 6.3 | 61.3 | ± 7.2 | 1016.6 | ± 3.7 | 9.4 | ± 3.9 | 60 | 30 | 8-15 21:00:00 | 79.6 | ± 6.1 | 60.3 | ± 7.3 | 1016.6 | ± 3.8 | 8.6 | ± 3.8 | 60 | 35 | 5 | 5 | 5 | 5 | 8-15 22:00:00 | 78.0 | ± 6.2 | 61.0 | ± 7.3 | 1016.5 | ± 3.8 | 8.2 | ± 3.7 | 50 | 35 | 5 | 5 | 5 | 5 | 8-15 23:00:00 | 76.0 | ± 5.9 | 62.2 | ± 7.0 | 1016.5 | ± 3.8 | 7.0 | ± 4.1 | 45 | 25 | 10 | 5 | 5 | 5 |