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 | 76.7 | ± 3.5 | 60.8 | ± 4.7 | 0.0 | ± 0.0 | 4.4 | ± 3.3 | 39 | 18 | 4 | 4 | 4 | 4 | 7-21 01:00:00 | 73.0 | ± 3.8 | 59.6 | ± 5.9 | 0.0 | ± 0.0 | 4.4 | ± 2.3 | 43 | 21 | 11 | 7-21 02:00:00 | 72.1 | ± 3.3 | 61.2 | ± 4.2 | 0.0 | ± 0.0 | 4.1 | ± 2.1 | 32 | 21 | 4 | 7-21 03:00:00 | 70.3 | ± 3.8 | 60.8 | ± 4.1 | 0.0 | ± 0.0 | 3.0 | ± 2.6 | 25 | 14 | 7 | 7-21 04:00:00 | 68.6 | ± 3.2 | 60.4 | ± 3.9 | 0.0 | ± 0.0 | 4.7 | ± 3.7 | 18 | 14 | 4 | 7-21 05:00:00 | 67.1 | ± 2.3 | 61.2 | ± 4.3 | 0.0 | ± 0.0 | 2.6 | ± 1.8 | 25 | 18 | 7 | 7-21 06:00:00 | 66.6 | ± 2.2 | 61.0 | ± 4.2 | 0.0 | ± 0.0 | 2.4 | ± 2.0 | 25 | 14 | 7 | 4 | 4 | 4 | 7-21 07:00:00 | 65.7 | ± 2.4 | 61.3 | ± 4.1 | 0.0 | ± 0.0 | 2.3 | ± 2.4 | 18 | 11 | 4 | 4 | 4 | 4 | 7-21 08:00:00 | 66.0 | ± 2.7 | 61.4 | ± 4.5 | 0.0 | ± 0.0 | 1.8 | ± 2.0 | 18 | 11 | 7 | 4 | 4 | 4 | 7-21 09:00:00 | 64.1 | ± 2.8 | 61.6 | ± 3.7 | 0.0 | ± 0.0 | 2.2 | ± 2.1 | 21 | 21 | 7 | 7 | 7-21 10:00:00 | 64.0 | ± 3.6 | 60.5 | ± 4.6 | 0.0 | ± 0.0 | 2.8 | ± 2.7 | 25 | 14 | 7 | 4 | 7-21 11:00:00 | 65.0 | ± 3.4 | 61.2 | ± 5.0 | 0.0 | ± 0.0 | 2.1 | ± 2.4 | 36 | 25 | 18 | 4 | 4 | 7-21 12:00:00 | 68.5 | ± 3.9 | 64.2 | ± 3.8 | 0.0 | ± 0.0 | 2.1 | ± 2.8 | 32 | 21 | 14 | 4 | 4 | 7-21 13:00:00 | 72.4 | ± 4.7 | 64.3 | ± 3.7 | 0.0 | ± 0.0 | 3.6 | ± 3.8 | 32 | 18 | 14 | 4 | 4 | 7-21 14:00:00 | 75.2 | ± 4.7 | 64.0 | ± 3.6 | 0.0 | ± 0.0 | 5.0 | ± 2.5 | 50 | 39 | 18 | 4 | 4 | 7-21 15:00:00 | 76.4 | ± 4.7 | 63.3 | ± 5.1 | 0.0 | ± 0.0 | 6.0 | ± 4.6 | 64 | 50 | 14 | 7 | 4 | 7-21 16:00:00 | 78.8 | ± 5.1 | 64.7 | ± 3.8 | 0.0 | ± 0.0 | 5.3 | ± 4.3 | 86 | 71 | 36 | 18 | 11 | 4 | 7-21 17:00:00 | 79.0 | ± 4.5 | 63.9 | ± 4.8 | 0.0 | ± 0.0 | 7.3 | ± 4.1 | 79 | 71 | 18 | 4 | 4 | 7-21 18:00:00 | 79.8 | ± 5.1 | 64.0 | ± 5.4 | 0.0 | ± 0.0 | 7.0 | ± 3.3 | 79 | 64 | 11 | 4 | 7-21 19:00:00 | 79.9 | ± 4.7 | 63.2 | ± 6.0 | 0.0 | ± 0.0 | 8.1 | ± 5.4 | 75 | 50 | 14 | 4 | 4 | 7-21 20:00:00 | 79.1 | ± 5.7 | 64.1 | ± 5.9 | 0.0 | ± 0.0 | 7.5 | ± 4.9 | 75 | 43 | 11 | 7 | 4 | 4 | 7-21 21:00:00 | 78.7 | ± 4.4 | 63.8 | ± 6.1 | 0.0 | ± 0.0 | 6.5 | ± 4.1 | 68 | 43 | 7 | 7 | 4 | 4 | 7-21 22:00:00 | 78.7 | ± 6.0 | 62.5 | ± 6.2 | 0.0 | ± 0.0 | 5.9 | ± 3.9 | 57 | 36 | 4 | 7-21 23:00:00 | 77.9 | ± 4.7 | 64.4 | ± 6.4 | 0.0 | ± 0.0 | 4.2 | ± 3.5 | 61 | 32 |