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) | 8-30 00:00:00 | 72.4 | ± 6.6 | 61.5 | ± 8.3 | 1016.8 | ± 3.9 | 7.0 | ± 3.5 | 55 | 42 | 12 | 6 | 6 | 8-30 01:00:00 | 70.4 | ± 6.7 | 61.3 | ± 8.3 | 1017.4 | ± 4.0 | 6.4 | ± 2.8 | 42 | 36 | 12 | 6 | 6 | 8-30 02:00:00 | 68.9 | ± 7.0 | 60.7 | ± 8.3 | 1017.6 | ± 3.9 | 5.2 | ± 3.9 | 48 | 33 | 9 | 6 | 3 | 8-30 03:00:00 | 67.6 | ± 6.9 | 61.6 | ± 7.8 | 1017.7 | ± 3.9 | 5.3 | ± 3.4 | 55 | 39 | 18 | 3 | 3 | 8-30 04:00:00 | 66.7 | ± 6.9 | 61.3 | ± 7.8 | 1017.8 | ± 4.0 | 5.0 | ± 3.2 | 55 | 36 | 24 | 6 | 6 | 8-30 05:00:00 | 65.6 | ± 7.0 | 60.0 | ± 8.2 | 1017.8 | ± 4.0 | 4.0 | ± 3.0 | 55 | 39 | 21 | 12 | 3 | 8-30 06:00:00 | 64.8 | ± 7.2 | 60.7 | ± 8.0 | 1017.7 | ± 4.0 | 4.2 | ± 3.1 | 48 | 39 | 27 | 15 | 6 | 8-30 07:00:00 | 63.9 | ± 7.6 | 60.4 | ± 8.5 | 1017.6 | ± 4.1 | 4.2 | ± 3.4 | 45 | 42 | 24 | 12 | 6 | 3 | 8-30 08:00:00 | 63.4 | ± 7.5 | 59.2 | ± 8.7 | 1017.7 | ± 4.0 | 3.7 | ± 3.5 | 39 | 36 | 18 | 9 | 6 | 8-30 09:00:00 | 63.0 | ± 7.5 | 59.8 | ± 8.0 | 1017.9 | ± 4.2 | 3.6 | ± 3.0 | 39 | 36 | 21 | 12 | 3 | 8-30 10:00:00 | 63.2 | ± 7.5 | 59.9 | ± 8.2 | 1018.4 | ± 4.0 | 4.2 | ± 2.7 | 39 | 30 | 18 | 9 | 3 | 8-30 11:00:00 | 63.6 | ± 7.3 | 59.6 | ± 8.5 | 1018.7 | ± 4.2 | 4.3 | ± 2.7 | 42 | 27 | 18 | 12 | 3 | 8-30 12:00:00 | 66.8 | ± 6.5 | 61.3 | ± 7.6 | 1018.9 | ± 4.2 | 4.7 | ± 3.7 | 39 | 27 | 18 | 18 | 3 | 8-30 13:00:00 | 70.1 | ± 6.4 | 61.6 | ± 7.6 | 1019.0 | ± 4.2 | 5.6 | ± 3.7 | 39 | 27 | 18 | 9 | 8-30 14:00:00 | 73.3 | ± 6.6 | 60.9 | ± 8.6 | 1019.1 | ± 4.2 | 7.5 | ± 4.3 | 45 | 39 | 18 | 8-30 15:00:00 | 75.4 | ± 6.6 | 61.6 | ± 7.6 | 1018.9 | ± 4.3 | 8.0 | ± 4.1 | 52 | 42 | 15 | 3 | 8-30 16:00:00 | 77.3 | ± 6.6 | 61.5 | ± 7.9 | 1018.4 | ± 4.3 | 7.9 | ± 3.9 | 61 | 55 | 9 | 8-30 17:00:00 | 78.9 | ± 7.0 | 59.9 | ± 9.0 | 1018.0 | ± 4.2 | 8.4 | ± 4.3 | 70 | 67 | 9 | 8-30 18:00:00 | 79.9 | ± 7.0 | 60.8 | ± 7.9 | 1017.6 | ± 4.3 | 8.8 | ± 4.0 | 70 | 70 | 9 | 3 | 8-30 19:00:00 | 80.0 | ± 7.0 | 61.1 | ± 7.9 | 1017.2 | ± 4.3 | 8.9 | ± 4.0 | 70 | 61 | 6 | 8-30 20:00:00 | 80.4 | ± 6.7 | 60.0 | ± 8.4 | 1016.8 | ± 4.2 | 8.9 | ± 4.3 | 67 | 48 | 3 | 8-30 21:00:00 | 79.3 | ± 6.6 | 60.2 | ± 8.3 | 1016.8 | ± 4.3 | 9.0 | ± 4.1 | 64 | 55 | 9 | 8-30 22:00:00 | 77.4 | ± 6.4 | 61.3 | ± 7.6 | 1016.8 | ± 4.4 | 8.1 | ± 4.1 | 61 | 48 | 6 | 6 | 3 | 8-30 23:00:00 | 74.7 | ± 6.5 | 60.7 | ± 8.1 | 1016.9 | ± 4.4 | 7.0 | ± 3.0 | 52 | 42 | 3 | 3 | 3 |