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 | 77.2 | ± 4.9 | 65.3 | ± 5.9 | 1015.8 | ± 2.2 | 2.7 | ± 3.1 | 38 | 25 | 7-21 01:00:00 | 71.6 | ± 3.8 | 65.0 | ± 5.0 | 1015.9 | ± 2.3 | 1.3 | ± 1.8 | 13 | 7-21 02:00:00 | 70.7 | ± 3.7 | 65.3 | ± 4.5 | 1016.3 | ± 2.3 | 1.0 | ± 1.9 | 38 | 13 | 7-21 03:00:00 | 69.9 | ± 4.0 | 64.7 | ± 4.2 | 1016.4 | ± 2.3 | 1.1 | ± 1.6 | 13 | 13 | 13 | 13 | 7-21 04:00:00 | 68.2 | ± 4.6 | 64.3 | ± 4.8 | 1016.4 | ± 2.4 | 1.0 | ± 1.8 | 38 | 25 | 13 | 13 | 7-21 05:00:00 | 66.0 | ± 6.0 | 63.6 | ± 5.8 | 1016.4 | ± 2.5 | 0.4 | ± 1.1 | 25 | 25 | 13 | 7-21 06:00:00 | 64.8 | ± 6.5 | 62.8 | ± 6.2 | 1016.2 | ± 2.6 | 0.6 | ± 1.5 | 25 | 25 | 13 | 7-21 07:00:00 | 64.1 | ± 6.4 | 62.2 | ± 6.2 | 1015.9 | ± 2.7 | 0.4 | ± 1.1 | 25 | 25 | 13 | 13 | 7-21 08:00:00 | 62.7 | ± 6.9 | 61.5 | ± 6.8 | 1015.7 | ± 2.7 | 0.0 | ± 0.0 | 38 | 25 | 25 | 13 | 7-21 09:00:00 | 62.4 | ± 7.4 | 61.0 | ± 7.0 | 1015.7 | ± 2.7 | 0.8 | ± 1.5 | 38 | 38 | 38 | 7-21 10:00:00 | 64.0 | ± 5.8 | 62.5 | ± 5.3 | 1015.4 | ± 2.7 | 0.4 | ± 1.1 | 25 | 25 | 25 | 13 | 7-21 11:00:00 | 65.5 | ± 4.7 | 63.4 | ± 5.1 | 1016.4 | ± 3.0 | 0.6 | ± 1.5 | 25 | 25 | 13 | 13 | 7-21 12:00:00 | 69.7 | ± 3.6 | 65.0 | ± 5.2 | 1016.3 | ± 3.2 | 1.3 | ± 2.1 | 25 | 25 | 13 | 13 | 7-21 13:00:00 | 74.7 | ± 3.0 | 66.2 | ± 4.9 | 1016.5 | ± 3.0 | 1.1 | ± 2.0 | 13 | 13 | 7-21 14:00:00 | 77.9 | ± 2.8 | 66.6 | ± 6.1 | 1016.3 | ± 3.0 | 3.9 | ± 4.3 | 25 | 13 | 13 | 7-21 15:00:00 | 81.1 | ± 2.7 | 66.6 | ± 6.7 | 1015.9 | ± 3.1 | 5.0 | ± 2.6 | 25 | 13 | 7-21 16:00:00 | 82.7 | ± 3.6 | 65.7 | ± 6.1 | 1015.7 | ± 3.1 | 5.9 | ± 3.3 | 75 | 50 | 7-21 17:00:00 | 83.4 | ± 3.9 | 65.7 | ± 6.4 | 1014.7 | ± 2.8 | 6.5 | ± 2.3 | 88 | 38 | 7-21 18:00:00 | 84.9 | ± 2.5 | 66.8 | ± 6.8 | 1015.3 | ± 3.2 | 6.4 | ± 3.2 | 50 | 25 | 7-21 19:00:00 | 84.6 | ± 3.0 | 66.2 | ± 6.1 | 1014.5 | ± 3.3 | 6.3 | ± 3.4 | 75 | 25 | 7-21 20:00:00 | 85.1 | ± 3.3 | 66.3 | ± 6.4 | 1013.8 | ± 3.3 | 6.6 | ± 3.1 | 88 | 38 | 7-21 21:00:00 | 82.1 | ± 5.7 | 67.4 | ± 6.2 | 1013.5 | ± 3.6 | 6.7 | ± 4.2 | 63 | 38 | 7-21 22:00:00 | 82.0 | ± 4.8 | 67.2 | ± 5.5 | 1013.3 | ± 3.3 | 6.3 | ± 4.7 | 75 | 38 | 7-21 23:00:00 | 79.0 | ± 4.3 | 67.0 | ± 6.0 | 1013.0 | ± 3.7 | 2.8 | ± 2.7 | 63 | 13 |