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 | 76.6 | ± 5.7 | 63.9 | ± 6.8 | 1014.9 | ± 4.1 | 7.9 | ± 3.3 | 52 | 30 | 6 | 3 | 7-21 01:00:00 | 74.6 | ± 6.0 | 64.5 | ± 6.5 | 1015.2 | ± 4.1 | 6.7 | ± 3.5 | 39 | 24 | 6 | 6 | 3 | 7-21 02:00:00 | 73.0 | ± 6.2 | 63.4 | ± 7.6 | 1015.5 | ± 4.2 | 6.1 | ± 2.2 | 42 | 21 | 9 | 6 | 7-21 03:00:00 | 71.2 | ± 6.0 | 64.7 | ± 6.2 | 1015.6 | ± 4.2 | 5.4 | ± 2.8 | 36 | 24 | 9 | 3 | 7-21 04:00:00 | 70.2 | ± 6.5 | 64.3 | ± 6.1 | 1015.6 | ± 4.2 | 4.9 | ± 3.0 | 36 | 27 | 6 | 7-21 05:00:00 | 68.9 | ± 6.7 | 63.0 | ± 7.0 | 1015.6 | ± 4.2 | 4.9 | ± 2.9 | 30 | 24 | 12 | 9 | 7-21 06:00:00 | 68.2 | ± 6.9 | 64.0 | ± 6.0 | 1015.6 | ± 4.2 | 4.3 | ± 3.2 | 33 | 24 | 15 | 9 | 7-21 07:00:00 | 67.6 | ± 7.1 | 64.0 | ± 6.0 | 1015.5 | ± 4.3 | 4.3 | ± 2.9 | 30 | 24 | 15 | 9 | 3 | 7-21 08:00:00 | 66.7 | ± 7.3 | 62.6 | ± 7.3 | 1015.5 | ± 4.3 | 4.6 | ± 2.7 | 27 | 18 | 6 | 3 | 7-21 09:00:00 | 66.4 | ± 6.8 | 63.3 | ± 6.2 | 1015.7 | ± 4.2 | 4.0 | ± 2.9 | 39 | 27 | 15 | 9 | 7-21 10:00:00 | 67.0 | ± 6.7 | 63.8 | ± 6.2 | 1016.1 | ± 4.2 | 4.4 | ± 2.9 | 39 | 30 | 21 | 6 | 3 | 7-21 11:00:00 | 68.7 | ± 6.3 | 63.8 | ± 6.8 | 1016.4 | ± 4.3 | 4.5 | ± 3.6 | 33 | 27 | 18 | 7-21 12:00:00 | 72.0 | ± 5.6 | 65.9 | ± 5.5 | 1016.5 | ± 4.3 | 5.5 | ± 3.9 | 39 | 36 | 21 | 9 | 7-21 13:00:00 | 74.5 | ± 5.6 | 65.6 | ± 6.0 | 1016.5 | ± 4.3 | 6.0 | ± 4.2 | 36 | 33 | 18 | 6 | 3 | 7-21 14:00:00 | 77.4 | ± 5.7 | 63.9 | ± 7.9 | 1016.3 | ± 4.3 | 8.0 | ± 4.1 | 52 | 52 | 24 | 6 | 7-21 15:00:00 | 79.6 | ± 5.9 | 66.3 | ± 5.7 | 1016.3 | ± 4.2 | 8.1 | ± 4.0 | 61 | 48 | 12 | 3 | 3 | 7-21 16:00:00 | 81.2 | ± 6.2 | 65.7 | ± 5.5 | 1016.0 | ± 4.1 | 9.2 | ± 4.3 | 76 | 58 | 9 | 6 | 7-21 17:00:00 | 82.4 | ± 6.5 | 63.2 | ± 7.7 | 1015.5 | ± 4.0 | 9.8 | ± 4.2 | 70 | 48 | 6 | 7-21 18:00:00 | 83.0 | ± 6.7 | 65.4 | ± 5.4 | 1015.4 | ± 4.2 | 10.4 | ± 4.3 | 82 | 67 | 9 | 3 | 7-21 19:00:00 | 83.1 | ± 6.6 | 64.9 | ± 5.2 | 1015.0 | ± 4.1 | 10.5 | ± 3.8 | 76 | 70 | 3 | 7-21 20:00:00 | 83.3 | ± 6.7 | 62.7 | ± 8.1 | 1014.7 | ± 4.1 | 10.0 | ± 4.8 | 79 | 67 | 6 | 7-21 21:00:00 | 82.2 | ± 6.4 | 64.7 | ± 5.7 | 1014.5 | ± 4.2 | 10.6 | ± 4.2 | 70 | 55 | 9 | 3 | 3 | 7-21 22:00:00 | 80.8 | ± 6.0 | 65.2 | ± 5.9 | 1014.4 | ± 4.2 | 9.5 | ± 3.9 | 61 | 48 | 6 | 6 | 7-21 23:00:00 | 78.5 | ± 5.0 | 63.6 | ± 7.0 | 1014.6 | ± 4.1 | 8.3 | ± 4.4 | 58 | 48 |