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) | 7-20 00:00:00 | 78.2 | ± 6.4 | 64.6 | ± 8.6 | 1014.3 | ± 3.3 | 8.0 | ± 4.7 | 32 | 21 | 3 | 7-20 01:00:00 | 75.1 | ± 5.7 | 65.2 | ± 8.0 | 1014.7 | ± 3.4 | 5.0 | ± 3.5 | 29 | 21 | 6 | 6 | 3 | 7-20 02:00:00 | 72.9 | ± 4.9 | 65.7 | ± 5.9 | 1015.4 | ± 3.6 | 4.7 | ± 4.7 | 24 | 12 | 3 | 3 | 3 | 7-20 03:00:00 | 71.3 | ± 5.2 | 64.3 | ± 8.0 | 1015.6 | ± 3.4 | 4.4 | ± 4.3 | 29 | 12 | 6 | 3 | 7-20 04:00:00 | 68.7 | ± 4.8 | 64.6 | ± 6.3 | 1015.6 | ± 3.4 | 3.0 | ± 1.9 | 12 | 3 | 7-20 05:00:00 | 67.6 | ± 4.7 | 64.5 | ± 5.8 | 1015.6 | ± 3.5 | 2.6 | ± 2.8 | 12 | 9 | 3 | 7-20 06:00:00 | 67.1 | ± 4.9 | 64.4 | ± 5.7 | 1015.5 | ± 3.5 | 2.6 | ± 2.7 | 12 | 6 | 3 | 7-20 07:00:00 | 66.4 | ± 5.4 | 63.6 | ± 6.3 | 1015.4 | ± 3.5 | 3.9 | ± 2.6 | 15 | 3 | 3 | 7-20 08:00:00 | 65.9 | ± 5.3 | 63.2 | ± 6.2 | 1015.3 | ± 3.4 | 3.6 | ± 2.2 | 15 | 6 | 3 | 7-20 09:00:00 | 65.1 | ± 5.6 | 63.2 | ± 6.0 | 1015.6 | ± 3.3 | 3.0 | ± 2.4 | 18 | 6 | 3 | 7-20 10:00:00 | 65.4 | ± 5.9 | 62.9 | ± 7.4 | 1016.1 | ± 3.2 | 4.4 | ± 2.6 | 24 | 12 | 3 | 3 | 3 | 3 | 7-20 11:00:00 | 66.1 | ± 6.0 | 62.5 | ± 6.7 | 1016.8 | ± 3.2 | 3.3 | ± 4.2 | 24 | 15 | 6 | 6 | 6 | 3 | 7-20 12:00:00 | 70.0 | ± 4.7 | 65.2 | ± 6.4 | 1017.2 | ± 3.2 | 4.2 | ± 2.9 | 26 | 21 | 15 | 12 | 9 | 3 | 7-20 13:00:00 | 72.6 | ± 4.6 | 65.1 | ± 7.3 | 1017.2 | ± 2.9 | 5.2 | ± 3.4 | 35 | 26 | 12 | 6 | 6 | 7-20 14:00:00 | 75.2 | ± 5.1 | 64.2 | ± 7.7 | 1017.1 | ± 2.8 | 5.8 | ± 4.5 | 26 | 18 | 3 | 3 | 7-20 15:00:00 | 78.6 | ± 5.2 | 64.7 | ± 6.5 | 1017.1 | ± 2.7 | 7.8 | ± 4.4 | 47 | 35 | 6 | 7-20 16:00:00 | 79.9 | ± 4.6 | 63.8 | ± 7.3 | 1016.9 | ± 2.6 | 8.5 | ± 4.5 | 47 | 41 | 6 | 7-20 17:00:00 | 82.6 | ± 4.8 | 62.9 | ± 7.3 | 1017.6 | ± 1.9 | 6.9 | ± 4.4 | 56 | 44 | 9 | 3 | 7-20 18:00:00 | 83.8 | ± 4.9 | 62.6 | ± 7.9 | 1017.1 | ± 1.9 | 7.4 | ± 3.7 | 50 | 41 | 3 | 7-20 19:00:00 | 83.9 | ± 5.5 | 61.1 | ± 7.8 | 1016.7 | ± 1.9 | 8.7 | ± 5.5 | 47 | 38 | 6 | 7-20 20:00:00 | 84.7 | ± 5.4 | 61.2 | ± 7.5 | 1016.4 | ± 1.7 | 7.8 | ± 4.4 | 50 | 32 | 7-20 21:00:00 | 84.6 | ± 4.7 | 62.0 | ± 8.2 | 1016.1 | ± 1.6 | 9.2 | ± 4.3 | 44 | 26 | 7-20 22:00:00 | 83.9 | ± 4.8 | 62.6 | ± 8.0 | 1015.8 | ± 1.6 | 9.4 | ± 4.7 | 38 | 18 | 3 | 7-20 23:00:00 | 82.1 | ± 4.9 | 62.4 | ± 8.0 | 1015.2 | ± 2.3 | 7.3 | ± 2.8 | 35 | 18 |