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) | 8-16 00:00:00 | 73.1 | ± 6.4 | 60.0 | ± 6.9 | 1016.4 | ± 3.7 | 5.8 | ± 2.8 | 70 | 39 | 6 | 8-16 01:00:00 | 71.1 | ± 6.4 | 60.2 | ± 7.1 | 1016.7 | ± 3.7 | 5.8 | ± 3.5 | 55 | 24 | 9 | 8-16 02:00:00 | 69.2 | ± 6.4 | 60.4 | ± 6.9 | 1016.9 | ± 3.7 | 4.5 | ± 3.5 | 48 | 24 | 9 | 3 | 8-16 03:00:00 | 67.5 | ± 6.1 | 59.9 | ± 6.8 | 1016.9 | ± 3.7 | 4.5 | ± 3.8 | 33 | 18 | 9 | 8-16 04:00:00 | 66.5 | ± 6.2 | 59.5 | ± 7.0 | 1016.9 | ± 3.7 | 4.4 | ± 3.5 | 33 | 21 | 9 | 8-16 05:00:00 | 65.9 | ± 6.7 | 59.9 | ± 7.1 | 1016.7 | ± 3.7 | 3.9 | ± 3.7 | 30 | 21 | 12 | 6 | 3 | 8-16 06:00:00 | 65.1 | ± 6.8 | 59.2 | ± 7.5 | 1016.6 | ± 3.6 | 3.7 | ± 3.4 | 27 | 21 | 9 | 9 | 6 | 3 | 8-16 07:00:00 | 64.0 | ± 7.0 | 58.1 | ± 7.0 | 1016.6 | ± 3.6 | 3.5 | ± 2.8 | 30 | 21 | 9 | 9 | 6 | 8-16 08:00:00 | 63.6 | ± 7.0 | 59.0 | ± 7.2 | 1016.3 | ± 3.6 | 3.5 | ± 3.1 | 36 | 27 | 15 | 12 | 9 | 8-16 09:00:00 | 63.2 | ± 7.5 | 58.5 | ± 7.8 | 1016.6 | ± 3.7 | 3.7 | ± 3.2 | 45 | 30 | 12 | 9 | 9 | 8-16 10:00:00 | 62.9 | ± 7.9 | 58.2 | ± 8.0 | 1017.0 | ± 3.6 | 3.8 | ± 3.4 | 48 | 30 | 18 | 15 | 9 | 8-16 11:00:00 | 63.9 | ± 6.9 | 59.7 | ± 7.1 | 1017.3 | ± 3.8 | 4.4 | ± 3.7 | 52 | 39 | 27 | 18 | 12 | 3 | 8-16 12:00:00 | 66.8 | ± 6.2 | 60.4 | ± 6.5 | 1017.5 | ± 3.7 | 5.5 | ± 3.3 | 48 | 36 | 24 | 15 | 12 | 8-16 13:00:00 | 70.0 | ± 5.9 | 60.8 | ± 6.2 | 1017.5 | ± 4.0 | 6.9 | ± 3.1 | 45 | 42 | 33 | 27 | 18 | 3 | 8-16 14:00:00 | 72.7 | ± 6.3 | 62.0 | ± 6.5 | 1017.5 | ± 4.0 | 7.8 | ± 3.6 | 55 | 48 | 30 | 24 | 9 | 3 | 8-16 15:00:00 | 75.7 | ± 6.0 | 61.9 | ± 6.8 | 1017.5 | ± 3.8 | 8.0 | ± 4.1 | 67 | 61 | 24 | 15 | 8-16 16:00:00 | 77.1 | ± 5.9 | 61.0 | ± 6.8 | 1017.3 | ± 3.9 | 8.8 | ± 4.2 | 82 | 79 | 21 | 6 | 3 | 8-16 17:00:00 | 78.5 | ± 6.0 | 61.3 | ± 6.6 | 1017.0 | ± 3.8 | 9.5 | ± 4.6 | 85 | 79 | 18 | 3 | 8-16 18:00:00 | 79.8 | ± 6.1 | 60.1 | ± 6.6 | 1016.3 | ± 3.7 | 10.0 | ± 3.5 | 91 | 88 | 12 | 8-16 19:00:00 | 79.8 | ± 5.7 | 59.9 | ± 6.6 | 1016.0 | ± 3.9 | 9.7 | ± 3.4 | 85 | 79 | 12 | 8-16 20:00:00 | 80.1 | ± 6.2 | 60.6 | ± 7.2 | 1015.5 | ± 3.9 | 9.3 | ± 3.9 | 91 | 85 | 8-16 21:00:00 | 79.7 | ± 5.9 | 60.2 | ± 6.9 | 1015.4 | ± 3.8 | 9.2 | ± 3.8 | 85 | 76 | 3 | 3 | 8-16 22:00:00 | 78.4 | ± 5.8 | 60.4 | ± 7.2 | 1015.3 | ± 3.8 | 8.8 | ± 4.0 | 85 | 76 | 8-16 23:00:00 | 76.4 | ± 5.7 | 60.8 | ± 7.1 | 1015.4 | ± 3.8 | 7.6 | ± 3.9 | 67 | 55 |