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) | 7-21 00:00:00 | 75.7 | ± 6.8 | 62.7 | ± 6.9 | 1014.9 | ± 4.0 | 6.7 | ± 3.3 | 70 | 39 | 6 | 6 | 7-21 01:00:00 | 73.7 | ± 6.5 | 63.1 | ± 6.3 | 1015.3 | ± 3.9 | 6.0 | ± 3.4 | 52 | 36 | 9 | 9 | 3 | 7-21 02:00:00 | 71.7 | ± 6.3 | 61.7 | ± 7.5 | 1015.4 | ± 3.8 | 5.4 | ± 3.7 | 45 | 30 | 6 | 6 | 6 | 7-21 03:00:00 | 70.2 | ± 5.8 | 63.1 | ± 5.8 | 1016.2 | ± 3.9 | 4.5 | ± 4.1 | 42 | 27 | 6 | 6 | 6 | 7-21 04:00:00 | 69.0 | ± 5.9 | 62.6 | ± 5.8 | 1015.5 | ± 4.0 | 5.4 | ± 3.5 | 48 | 33 | 9 | 6 | 6 | 7-21 05:00:00 | 67.9 | ± 6.0 | 61.5 | ± 7.1 | 1015.5 | ± 4.1 | 4.8 | ± 4.0 | 33 | 18 | 6 | 3 | 3 | 7-21 06:00:00 | 67.0 | ± 6.2 | 62.5 | ± 5.9 | 1015.3 | ± 4.2 | 4.9 | ± 4.0 | 30 | 15 | 6 | 3 | 3 | 7-21 07:00:00 | 66.3 | ± 6.5 | 62.5 | ± 5.9 | 1015.2 | ± 4.1 | 4.7 | ± 4.1 | 36 | 18 | 6 | 6 | 6 | 7-21 08:00:00 | 65.6 | ± 6.9 | 61.0 | ± 7.1 | 1015.1 | ± 4.1 | 4.5 | ± 3.7 | 27 | 12 | 6 | 6 | 6 | 7-21 09:00:00 | 65.4 | ± 6.6 | 62.2 | ± 6.1 | 1015.3 | ± 4.2 | 4.1 | ± 3.5 | 39 | 21 | 12 | 12 | 9 | 3 | 7-21 10:00:00 | 65.4 | ± 6.6 | 62.5 | ± 6.3 | 1015.6 | ± 4.1 | 4.4 | ± 3.6 | 52 | 33 | 12 | 12 | 9 | 3 | 7-21 11:00:00 | 66.5 | ± 6.5 | 62.0 | ± 7.1 | 1015.8 | ± 4.0 | 5.5 | ± 3.4 | 52 | 36 | 18 | 15 | 9 | 7-21 12:00:00 | 69.3 | ± 5.9 | 63.8 | ± 6.2 | 1016.1 | ± 4.0 | 6.2 | ± 3.2 | 58 | 48 | 18 | 15 | 12 | 7-21 13:00:00 | 72.3 | ± 5.5 | 64.0 | ± 6.6 | 1016.2 | ± 4.1 | 7.5 | ± 3.5 | 42 | 36 | 15 | 12 | 3 | 7-21 14:00:00 | 75.0 | ± 5.9 | 62.9 | ± 7.6 | 1016.1 | ± 4.1 | 8.4 | ± 3.1 | 58 | 52 | 27 | 21 | 6 | 7-21 15:00:00 | 77.1 | ± 6.3 | 63.1 | ± 7.9 | 1016.0 | ± 3.9 | 8.8 | ± 3.4 | 67 | 64 | 21 | 9 | 3 | 7-21 16:00:00 | 78.7 | ± 6.6 | 63.1 | ± 6.4 | 1015.9 | ± 3.9 | 8.8 | ± 4.4 | 82 | 76 | 15 | 9 | 7-21 17:00:00 | 78.9 | ± 6.1 | 61.1 | ± 7.6 | 1015.5 | ± 4.1 | 9.3 | ± 3.6 | 79 | 70 | 9 | 3 | 7-21 18:00:00 | 79.9 | ± 6.3 | 62.6 | ± 6.4 | 1015.4 | ± 3.9 | 9.4 | ± 4.3 | 88 | 79 | 12 | 3 | 7-21 19:00:00 | 80.5 | ± 6.0 | 62.4 | ± 6.6 | 1014.8 | ± 3.7 | 9.4 | ± 3.8 | 88 | 76 | 18 | 7-21 20:00:00 | 80.0 | ± 6.6 | 61.7 | ± 8.0 | 1014.7 | ± 3.6 | 8.9 | ± 3.8 | 94 | 76 | 18 | 6 | 7-21 21:00:00 | 79.5 | ± 6.3 | 62.6 | ± 6.9 | 1014.6 | ± 3.5 | 8.7 | ± 2.9 | 91 | 79 | 18 | 3 | 7-21 22:00:00 | 78.6 | ± 6.4 | 62.3 | ± 7.1 | 1014.5 | ± 3.5 | 8.3 | ± 2.5 | 88 | 70 | 18 | 3 | 3 | 7-21 23:00:00 | 77.3 | ± 6.1 | 61.7 | ± 8.0 | 1014.6 | ± 3.3 | 7.7 | ± 2.8 | 76 | 58 | 12 |