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) | 7-18 00:00:00 | 75.7 | ± 5.5 | 61.7 | ± 6.0 | 1015.8 | ± 3.5 | 6.8 | ± 2.7 | 52 | 33 | 3 | 7-18 01:00:00 | 73.6 | ± 5.1 | 62.0 | ± 6.0 | 1015.9 | ± 3.4 | 5.3 | ± 2.9 | 55 | 42 | 6 | 3 | 7-18 02:00:00 | 71.6 | ± 4.7 | 62.3 | ± 5.7 | 1016.4 | ± 3.3 | 4.4 | ± 3.1 | 39 | 18 | 6 | 3 | 7-18 03:00:00 | 70.0 | ± 4.7 | 62.1 | ± 5.7 | 1016.4 | ± 3.3 | 4.2 | ± 3.1 | 42 | 18 | 6 | 3 | 7-18 04:00:00 | 68.8 | ± 4.8 | 61.7 | ± 5.8 | 1016.5 | ± 3.3 | 4.2 | ± 2.7 | 39 | 18 | 6 | 3 | 7-18 05:00:00 | 67.7 | ± 4.8 | 61.4 | ± 5.6 | 1016.4 | ± 3.2 | 3.3 | ± 3.1 | 33 | 18 | 6 | 7-18 06:00:00 | 66.9 | ± 5.0 | 61.2 | ± 5.7 | 1016.2 | ± 3.3 | 2.7 | ± 2.6 | 30 | 21 | 12 | 6 | 7-18 07:00:00 | 65.9 | ± 5.2 | 60.6 | ± 6.0 | 1016.1 | ± 3.3 | 3.2 | ± 2.8 | 33 | 21 | 15 | 12 | 6 | 7-18 08:00:00 | 65.3 | ± 5.2 | 60.7 | ± 5.8 | 1016.1 | ± 3.3 | 3.1 | ± 3.0 | 52 | 27 | 18 | 12 | 9 | 7-18 09:00:00 | 64.7 | ± 5.4 | 60.3 | ± 6.1 | 1016.2 | ± 3.2 | 3.2 | ± 2.6 | 45 | 30 | 18 | 15 | 9 | 7-18 10:00:00 | 64.6 | ± 5.6 | 60.4 | ± 6.1 | 1016.5 | ± 3.3 | 2.7 | ± 2.3 | 42 | 27 | 15 | 9 | 7-18 11:00:00 | 66.4 | ± 5.0 | 61.6 | ± 5.3 | 1016.8 | ± 3.3 | 4.3 | ± 2.7 | 42 | 33 | 12 | 9 | 3 | 7-18 12:00:00 | 69.7 | ± 4.7 | 62.5 | ± 4.9 | 1017.0 | ± 3.2 | 5.4 | ± 2.9 | 48 | 36 | 24 | 12 | 3 | 7-18 13:00:00 | 73.3 | ± 4.6 | 63.5 | ± 5.2 | 1016.9 | ± 3.2 | 5.9 | ± 2.4 | 42 | 36 | 21 | 15 | 3 | 7-18 14:00:00 | 76.5 | ± 4.7 | 63.6 | ± 5.6 | 1017.0 | ± 3.0 | 7.5 | ± 3.1 | 45 | 45 | 24 | 6 | 3 | 7-18 15:00:00 | 78.6 | ± 5.1 | 62.7 | ± 6.4 | 1016.9 | ± 3.1 | 7.7 | ± 3.0 | 67 | 61 | 21 | 7-18 16:00:00 | 80.3 | ± 5.1 | 62.6 | ± 6.4 | 1016.7 | ± 3.0 | 9.2 | ± 6.6 | 88 | 82 | 12 | 3 | 7-18 17:00:00 | 81.7 | ± 5.5 | 61.7 | ± 6.2 | 1016.3 | ± 3.0 | 9.0 | ± 3.5 | 88 | 79 | 3 | 7-18 18:00:00 | 82.3 | ± 5.2 | 61.3 | ± 6.0 | 1016.0 | ± 2.9 | 9.2 | ± 3.5 | 88 | 79 | 3 | 3 | 7-18 19:00:00 | 82.3 | ± 5.9 | 61.6 | ± 5.9 | 1015.6 | ± 3.0 | 8.8 | ± 3.1 | 94 | 85 | 3 | 3 | 7-18 20:00:00 | 82.4 | ± 5.6 | 61.9 | ± 6.3 | 1015.2 | ± 2.9 | 9.0 | ± 2.9 | 88 | 76 | 3 | 7-18 21:00:00 | 82.0 | ± 5.6 | 61.7 | ± 6.6 | 1015.0 | ± 2.9 | 9.0 | ± 3.4 | 97 | 88 | 3 | 7-18 22:00:00 | 81.0 | ± 5.7 | 61.2 | ± 6.1 | 1014.8 | ± 3.0 | 8.5 | ± 3.2 | 88 | 70 | 6 | 7-18 23:00:00 | 78.6 | ± 6.0 | 62.0 | ± 6.2 | 1015.0 | ± 2.9 | 7.6 | ± 3.0 | 67 | 52 | 3 | 3 | 3 |