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 | 77.8 | ± 4.7 | 64.7 | ± 5.4 | 1015.7 | ± 4.3 | 7.1 | ± 3.0 | 48 | 45 | 9 | 6 | 7-18 01:00:00 | 75.7 | ± 4.4 | 64.3 | ± 4.9 | 1016.3 | ± 4.1 | 6.9 | ± 3.4 | 48 | 45 | 9 | 9 | 7-18 02:00:00 | 74.1 | ± 4.3 | 64.2 | ± 5.3 | 1016.5 | ± 4.1 | 5.2 | ± 3.5 | 42 | 33 | 6 | 3 | 3 | 7-18 03:00:00 | 72.3 | ± 4.6 | 64.8 | ± 4.4 | 1016.6 | ± 4.0 | 5.4 | ± 3.3 | 39 | 30 | 9 | 6 | 3 | 7-18 04:00:00 | 71.1 | ± 4.3 | 65.2 | ± 4.5 | 1016.5 | ± 3.9 | 4.8 | ± 3.4 | 39 | 24 | 3 | 3 | 3 | 7-18 05:00:00 | 70.0 | ± 4.6 | 64.4 | ± 5.0 | 1016.5 | ± 4.0 | 4.2 | ± 2.6 | 33 | 21 | 6 | 6 | 6 | 7-18 06:00:00 | 69.0 | ± 4.7 | 64.7 | ± 4.4 | 1016.5 | ± 4.0 | 4.3 | ± 2.6 | 33 | 18 | 9 | 6 | 6 | 7-18 07:00:00 | 68.1 | ± 4.9 | 64.5 | ± 4.7 | 1016.3 | ± 4.1 | 4.2 | ± 2.5 | 42 | 21 | 9 | 6 | 6 | 3 | 7-18 08:00:00 | 67.8 | ± 5.2 | 63.6 | ± 5.4 | 1016.4 | ± 4.0 | 3.8 | ± 2.7 | 30 | 18 | 12 | 3 | 7-18 09:00:00 | 67.8 | ± 5.1 | 64.4 | ± 5.0 | 1016.5 | ± 4.2 | 4.3 | ± 2.2 | 39 | 21 | 12 | 6 | 3 | 7-18 10:00:00 | 68.0 | ± 4.6 | 64.6 | ± 4.6 | 1016.8 | ± 4.2 | 4.0 | ± 2.5 | 39 | 18 | 15 | 9 | 3 | 7-18 11:00:00 | 69.8 | ± 4.5 | 64.9 | ± 5.0 | 1017.0 | ± 4.1 | 4.1 | ± 3.4 | 45 | 30 | 21 | 12 | 6 | 7-18 12:00:00 | 72.6 | ± 4.6 | 65.8 | ± 4.2 | 1017.1 | ± 4.1 | 6.0 | ± 8.4 | 48 | 33 | 24 | 21 | 6 | 7-18 13:00:00 | 75.3 | ± 5.0 | 65.9 | ± 4.3 | 1017.2 | ± 4.0 | 5.7 | ± 2.8 | 45 | 33 | 24 | 15 | 3 | 7-18 14:00:00 | 78.1 | ± 5.4 | 65.4 | ± 5.1 | 1017.1 | ± 3.9 | 6.4 | ± 3.0 | 45 | 36 | 21 | 6 | 3 | 7-18 15:00:00 | 80.3 | ± 5.8 | 66.1 | ± 4.2 | 1016.8 | ± 3.9 | 7.0 | ± 3.0 | 55 | 48 | 24 | 3 | 3 | 7-18 16:00:00 | 82.2 | ± 6.0 | 65.6 | ± 4.7 | 1016.6 | ± 3.8 | 7.1 | ± 2.7 | 61 | 58 | 12 | 6 | 3 | 7-18 17:00:00 | 83.6 | ± 6.2 | 64.3 | ± 5.8 | 1016.2 | ± 3.8 | 8.5 | ± 3.2 | 67 | 58 | 9 | 7-18 18:00:00 | 84.6 | ± 6.1 | 65.1 | ± 4.8 | 1015.8 | ± 3.8 | 9.1 | ± 3.8 | 76 | 64 | 9 | 7-18 19:00:00 | 85.1 | ± 6.2 | 64.5 | ± 4.9 | 1015.4 | ± 3.9 | 8.8 | ± 3.0 | 67 | 58 | 6 | 7-18 20:00:00 | 84.3 | ± 6.5 | 63.1 | ± 5.6 | 1015.3 | ± 3.9 | 9.8 | ± 3.7 | 73 | 52 | 3 | 3 | 7-18 21:00:00 | 83.8 | ± 6.4 | 63.4 | ± 4.5 | 1015.0 | ± 3.9 | 9.9 | ± 3.6 | 67 | 58 | 3 | 7-18 22:00:00 | 82.4 | ± 6.1 | 63.2 | ± 5.3 | 1015.0 | ± 3.9 | 10.0 | ± 3.3 | 64 | 48 | 3 | 3 | 7-18 23:00:00 | 79.7 | ± 6.1 | 63.7 | ± 5.5 | 1015.1 | ± 3.7 | 8.3 | ± 3.0 | 55 | 45 | 6 |