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) | 8-21 00:00:00 | 73.8 | ± 5.8 | 62.5 | ± 7.2 | 1015.7 | ± 4.0 | 6.1 | ± 3.3 | 29 | 21 | 9 | 6 | 8-21 01:00:00 | 71.1 | ± 6.0 | 63.0 | ± 6.6 | 1016.5 | ± 3.9 | 6.0 | ± 2.8 | 24 | 12 | 3 | 3 | 8-21 02:00:00 | 69.4 | ± 5.5 | 62.6 | ± 6.8 | 1017.0 | ± 3.8 | 3.8 | ± 3.6 | 18 | 9 | 3 | 3 | 3 | 8-21 03:00:00 | 67.6 | ± 5.4 | 62.3 | ± 6.3 | 1017.1 | ± 3.9 | 5.4 | ± 3.6 | 21 | 12 | 6 | 3 | 8-21 04:00:00 | 67.5 | ± 6.2 | 62.6 | ± 6.6 | 1017.0 | ± 4.2 | 5.0 | ± 1.7 | 9 | 9 | 6 | 3 | 8-21 05:00:00 | 67.3 | ± 5.5 | 62.5 | ± 7.4 | 1017.0 | ± 4.2 | 2.7 | ± 1.6 | 15 | 9 | 6 | 6 | 8-21 06:00:00 | 66.5 | ± 6.2 | 62.0 | ± 8.0 | 1016.9 | ± 4.4 | 3.3 | ± 2.8 | 15 | 9 | 6 | 3 | 8-21 07:00:00 | 65.3 | ± 6.0 | 61.6 | ± 7.8 | 1016.9 | ± 4.8 | 3.3 | ± 2.8 | 15 | 12 | 6 | 6 | 8-21 08:00:00 | 64.6 | ± 7.5 | 61.3 | ± 7.8 | 1017.0 | ± 4.8 | 2.4 | ± 2.6 | 12 | 9 | 9 | 3 | 8-21 09:00:00 | 63.7 | ± 7.0 | 61.2 | ± 7.8 | 1017.0 | ± 5.0 | 3.1 | ± 3.0 | 15 | 9 | 9 | 6 | 8-21 10:00:00 | 62.7 | ± 7.2 | 60.1 | ± 7.2 | 1017.3 | ± 5.1 | 3.1 | ± 2.8 | 24 | 18 | 18 | 12 | 6 | 3 | 8-21 11:00:00 | 62.9 | ± 7.1 | 60.5 | ± 6.9 | 1017.8 | ± 5.4 | 3.9 | ± 3.6 | 26 | 21 | 18 | 15 | 6 | 8-21 12:00:00 | 65.4 | ± 6.3 | 62.1 | ± 6.7 | 1018.2 | ± 5.6 | 3.9 | ± 3.0 | 24 | 21 | 9 | 6 | 8-21 13:00:00 | 68.9 | ± 6.2 | 63.0 | ± 7.0 | 1018.4 | ± 6.1 | 5.5 | ± 5.1 | 35 | 35 | 18 | 12 | 8-21 14:00:00 | 71.6 | ± 5.9 | 63.9 | ± 6.9 | 1018.4 | ± 6.1 | 8.0 | ± 4.3 | 47 | 47 | 24 | 9 | 8-21 15:00:00 | 74.1 | ± 6.2 | 62.7 | ± 7.7 | 1018.3 | ± 6.1 | 8.1 | ± 4.6 | 50 | 44 | 21 | 3 | 8-21 16:00:00 | 74.7 | ± 5.7 | 62.3 | ± 7.2 | 1018.2 | ± 5.8 | 9.5 | ± 4.7 | 41 | 35 | 18 | 9 | 8-21 17:00:00 | 77.1 | ± 6.0 | 62.5 | ± 7.7 | 1017.8 | ± 5.8 | 7.6 | ± 2.3 | 50 | 47 | 15 | 6 | 8-21 18:00:00 | 77.9 | ± 5.7 | 61.7 | ± 7.9 | 1017.5 | ± 5.7 | 8.7 | ± 3.1 | 50 | 47 | 15 | 3 | 8-21 19:00:00 | 79.1 | ± 6.0 | 60.5 | ± 6.8 | 1017.2 | ± 5.5 | 9.4 | ± 3.0 | 53 | 47 | 12 | 3 | 8-21 20:00:00 | 79.3 | ± 6.1 | 60.4 | ± 6.9 | 1016.8 | ± 5.3 | 9.0 | ± 4.3 | 56 | 47 | 12 | 3 | 8-21 21:00:00 | 79.5 | ± 6.8 | 61.0 | ± 7.1 | 1016.8 | ± 5.2 | 8.6 | ± 3.2 | 50 | 38 | 9 | 8-21 22:00:00 | 78.0 | ± 6.0 | 59.8 | ± 6.5 | 1016.8 | ± 5.1 | 8.6 | ± 2.6 | 38 | 32 | 9 | 3 | 8-21 23:00:00 | 77.0 | ± 6.2 | 60.4 | ± 6.6 | 1016.9 | ± 5.0 | 7.2 | ± 4.6 | 35 | 26 | 9 | 3 |