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) | 8-30 00:00:00 | 74.1 | ± 6.7 | 62.1 | ± 6.9 | 1016.6 | ± 2.6 | 6.9 | ± 2.7 | 35 | 26 | 6 | 8-30 01:00:00 | 71.4 | ± 6.5 | 62.0 | ± 6.8 | 1017.1 | ± 2.5 | 6.4 | ± 3.5 | 26 | 21 | 9 | 8-30 02:00:00 | 70.2 | ± 5.9 | 62.0 | ± 6.9 | 1017.4 | ± 2.5 | 4.7 | ± 3.7 | 29 | 21 | 9 | 6 | 3 | 8-30 03:00:00 | 67.6 | ± 6.4 | 61.5 | ± 7.2 | 1017.6 | ± 2.5 | 4.8 | ± 3.7 | 24 | 18 | 6 | 6 | 6 | 8-30 04:00:00 | 68.5 | ± 4.3 | 63.1 | ± 8.0 | 1017.7 | ± 2.6 | 3.9 | ± 4.5 | 12 | 12 | 9 | 6 | 6 | 8-30 05:00:00 | 67.8 | ± 4.4 | 63.0 | ± 7.6 | 1017.7 | ± 2.6 | 5.4 | ± 1.9 | 12 | 9 | 9 | 6 | 3 | 8-30 06:00:00 | 67.1 | ± 4.5 | 62.8 | ± 8.2 | 1017.7 | ± 2.7 | 3.3 | ± 2.6 | 18 | 15 | 9 | 6 | 3 | 8-30 07:00:00 | 66.7 | ± 5.4 | 62.8 | ± 8.2 | 1017.5 | ± 2.7 | 3.9 | ± 2.9 | 15 | 12 | 9 | 6 | 3 | 3 | 8-30 08:00:00 | 66.4 | ± 5.1 | 62.5 | ± 8.0 | 1017.5 | ± 2.9 | 4.7 | ± 2.9 | 18 | 15 | 9 | 9 | 3 | 8-30 09:00:00 | 66.4 | ± 6.1 | 62.6 | ± 8.2 | 1017.8 | ± 3.0 | 4.6 | ± 1.9 | 18 | 18 | 15 | 9 | 6 | 3 | 8-30 10:00:00 | 62.9 | ± 6.6 | 59.7 | ± 7.4 | 1018.0 | ± 3.1 | 3.7 | ± 2.9 | 29 | 24 | 21 | 18 | 6 | 3 | 8-30 11:00:00 | 62.3 | ± 7.7 | 59.4 | ± 8.3 | 1018.5 | ± 3.3 | 3.2 | ± 2.3 | 26 | 24 | 18 | 15 | 6 | 3 | 8-30 12:00:00 | 65.1 | ± 6.5 | 61.3 | ± 7.5 | 1018.9 | ± 3.3 | 3.2 | ± 2.9 | 21 | 18 | 12 | 12 | 8-30 13:00:00 | 68.4 | ± 6.2 | 62.4 | ± 7.7 | 1019.0 | ± 3.5 | 4.5 | ± 4.1 | 32 | 24 | 18 | 15 | 8-30 14:00:00 | 71.9 | ± 5.9 | 62.5 | ± 7.5 | 1018.6 | ± 3.7 | 5.3 | ± 3.3 | 35 | 32 | 18 | 9 | 8-30 15:00:00 | 74.5 | ± 6.8 | 63.3 | ± 8.5 | 1018.5 | ± 3.8 | 6.2 | ± 3.7 | 38 | 35 | 12 | 8-30 16:00:00 | 75.5 | ± 7.5 | 62.4 | ± 9.5 | 1018.6 | ± 4.2 | 7.3 | ± 4.0 | 50 | 47 | 15 | 8-30 17:00:00 | 77.0 | ± 7.5 | 63.1 | ± 9.5 | 1018.0 | ± 4.0 | 7.6 | ± 3.6 | 56 | 47 | 15 | 8-30 18:00:00 | 78.8 | ± 7.1 | 62.1 | ± 9.1 | 1017.7 | ± 4.1 | 9.4 | ± 3.5 | 50 | 44 | 6 | 8-30 19:00:00 | 79.2 | ± 7.2 | 62.8 | ± 8.3 | 1017.4 | ± 4.2 | 9.2 | ± 3.6 | 56 | 50 | 12 | 8-30 20:00:00 | 78.9 | ± 7.1 | 63.5 | ± 8.5 | 1017.0 | ± 4.4 | 8.2 | ± 2.7 | 59 | 47 | 6 | 3 | 8-30 21:00:00 | 79.0 | ± 6.5 | 62.9 | ± 8.2 | 1017.1 | ± 4.8 | 8.7 | ± 3.6 | 56 | 41 | 9 | 3 | 8-30 22:00:00 | 79.4 | ± 6.2 | 62.7 | ± 8.0 | 1017.4 | ± 5.1 | 8.7 | ± 3.3 | 50 | 29 | 6 | 8-30 23:00:00 | 77.3 | ± 5.5 | 63.1 | ± 7.5 | 1017.4 | ± 5.1 | 6.8 | ± 4.2 | 29 | 15 | 3 |