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 | 74.8 | ± 6.1 | 62.5 | ± 6.4 | 1015.6 | ± 4.3 | 7.3 | ± 3.4 | 58 | 8 | 8 | 7-21 01:00:00 | 72.3 | ± 6.0 | 62.4 | ± 5.9 | 1016.0 | ± 4.3 | 6.7 | ± 3.5 | 25 | 17 | 8 | 8 | 7-21 02:00:00 | 70.7 | ± 6.2 | 61.1 | ± 7.1 | 1016.3 | ± 4.3 | 6.3 | ± 2.8 | 17 | 8 | 8 | 8 | 8 | 7-21 03:00:00 | 69.3 | ± 6.2 | 61.9 | ± 6.0 | 1016.5 | ± 4.4 | 6.1 | ± 3.1 | 33 | 17 | 8 | 8 | 7-21 04:00:00 | 68.2 | ± 6.6 | 61.7 | ± 6.2 | 1016.4 | ± 4.4 | 5.7 | ± 2.4 | 25 | 17 | 8 | 8 | 7-21 05:00:00 | 67.1 | ± 6.8 | 60.5 | ± 7.3 | 1016.4 | ± 4.4 | 6.4 | ± 3.1 | 25 | 8 | 8 | 8 | 7-21 06:00:00 | 66.2 | ± 6.9 | 61.5 | ± 6.4 | 1016.3 | ± 4.4 | 5.7 | ± 3.1 | 42 | 17 | 8 | 8 | 7-21 07:00:00 | 65.5 | ± 7.1 | 61.3 | ± 6.6 | 1016.2 | ± 4.4 | 5.6 | ± 2.8 | 25 | 25 | 8 | 8 | 7-21 08:00:00 | 65.0 | ± 7.5 | 60.0 | ± 7.8 | 1016.2 | ± 4.6 | 5.3 | ± 2.6 | 42 | 33 | 25 | 8 | 7-21 09:00:00 | 64.5 | ± 7.1 | 61.5 | ± 6.2 | 1016.6 | ± 4.5 | 5.2 | ± 2.8 | 42 | 33 | 33 | 8 | 7-21 10:00:00 | 64.8 | ± 6.9 | 61.8 | ± 6.3 | 1016.8 | ± 4.5 | 5.3 | ± 2.7 | 42 | 33 | 25 | 8 | 7-21 11:00:00 | 66.2 | ± 6.9 | 61.6 | ± 7.3 | 1017.1 | ± 4.4 | 4.9 | ± 3.2 | 42 | 25 | 25 | 8 | 7-21 12:00:00 | 69.0 | ± 6.3 | 63.7 | ± 5.9 | 1017.2 | ± 4.3 | 5.8 | ± 3.4 | 25 | 8 | 7-21 13:00:00 | 71.8 | ± 6.0 | 64.4 | ± 5.8 | 1017.3 | ± 4.4 | 6.7 | ± 3.5 | 50 | 33 | 17 | 7-21 14:00:00 | 74.3 | ± 5.8 | 63.3 | ± 7.3 | 1017.1 | ± 4.4 | 7.5 | ± 3.4 | 58 | 42 | 17 | 7-21 15:00:00 | 76.2 | ± 6.1 | 64.9 | ± 5.4 | 1017.0 | ± 4.3 | 8.5 | ± 3.5 | 42 | 25 | 7-21 16:00:00 | 77.8 | ± 6.4 | 64.6 | ± 5.8 | 1016.7 | ± 4.3 | 9.0 | ± 3.6 | 83 | 50 | 8 | 7-21 17:00:00 | 78.8 | ± 6.5 | 62.3 | ± 7.4 | 1016.4 | ± 4.2 | 8.8 | ± 4.0 | 83 | 50 | 8 | 7-21 18:00:00 | 79.7 | ± 7.0 | 63.9 | ± 5.3 | 1016.2 | ± 4.2 | 9.4 | ± 3.7 | 67 | 42 | 8 | 8 | 8 | 8 | 7-21 19:00:00 | 79.6 | ± 6.6 | 63.8 | ± 5.5 | 1015.6 | ± 4.2 | 9.2 | ± 3.8 | 50 | 17 | 7-21 20:00:00 | 80.0 | ± 6.3 | 62.2 | ± 7.8 | 1015.4 | ± 4.3 | 9.4 | ± 4.2 | 42 | 17 | 7-21 21:00:00 | 79.2 | ± 5.5 | 63.6 | ± 5.5 | 1015.2 | ± 4.5 | 8.9 | ± 3.9 | 33 | 17 | 7-21 22:00:00 | 77.6 | ± 5.7 | 63.2 | ± 5.8 | 1015.3 | ± 4.5 | 8.4 | ± 3.8 | 42 | 33 | 8 | 7-21 23:00:00 | 74.8 | ± 5.3 | 62.0 | ± 7.6 | 1015.7 | ± 4.1 | 7.6 | ± 3.8 | 42 | 17 | 8 | 8 |