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) | 9-11 00:00:00 | 70.2 | ± 6.5 | 60.0 | ± 8.5 | 1016.4 | ± 4.5 | 5.8 | ± 4.4 | 41 | 28 | 3 | 9-11 01:00:00 | 68.6 | ± 6.7 | 60.4 | ± 8.5 | 1017.0 | ± 4.4 | 5.3 | ± 3.8 | 31 | 17 | 3 | 9-11 02:00:00 | 67.1 | ± 6.6 | 58.8 | ± 9.0 | 1017.1 | ± 4.6 | 5.5 | ± 3.7 | 38 | 14 | 9-11 03:00:00 | 66.1 | ± 6.7 | 58.6 | ± 8.8 | 1017.4 | ± 4.6 | 5.4 | ± 3.8 | 45 | 21 | 7 | 3 | 9-11 04:00:00 | 64.9 | ± 6.7 | 58.9 | ± 9.3 | 1017.3 | ± 4.7 | 5.2 | ± 4.3 | 28 | 14 | 7 | 7 | 9-11 05:00:00 | 63.8 | ± 7.1 | 57.0 | ± 9.3 | 1017.3 | ± 4.8 | 5.4 | ± 4.8 | 24 | 17 | 10 | 7 | 3 | 9-11 06:00:00 | 62.5 | ± 7.3 | 57.6 | ± 8.7 | 1017.5 | ± 4.9 | 5.3 | ± 4.0 | 28 | 17 | 7 | 3 | 3 | 9-11 07:00:00 | 61.8 | ± 7.5 | 57.4 | ± 8.7 | 1017.3 | ± 5.1 | 4.7 | ± 3.6 | 21 | 14 | 7 | 7 | 3 | 9-11 08:00:00 | 60.9 | ± 7.6 | 55.7 | ± 8.9 | 1017.5 | ± 5.2 | 5.3 | ± 3.7 | 17 | 10 | 3 | 3 | 3 | 9-11 09:00:00 | 61.2 | ± 7.4 | 57.0 | ± 8.3 | 1017.6 | ± 5.3 | 5.0 | ± 2.9 | 28 | 17 | 7 | 7 | 3 | 3 | 9-11 10:00:00 | 60.6 | ± 7.4 | 56.1 | ± 8.6 | 1018.2 | ± 5.4 | 4.8 | ± 3.0 | 45 | 28 | 10 | 3 | 3 | 3 | 9-11 11:00:00 | 62.0 | ± 7.6 | 56.4 | ± 8.3 | 1018.5 | ± 5.5 | 4.6 | ± 3.6 | 48 | 31 | 14 | 7 | 3 | 3 | 9-11 12:00:00 | 64.5 | ± 6.6 | 57.2 | ± 8.0 | 1018.7 | ± 5.5 | 5.1 | ± 3.8 | 41 | 28 | 14 | 10 | 3 | 9-11 13:00:00 | 67.6 | ± 6.4 | 57.8 | ± 8.4 | 1018.9 | ± 5.5 | 6.8 | ± 4.7 | 38 | 24 | 10 | 10 | 3 | 9-11 14:00:00 | 70.6 | ± 6.3 | 57.4 | ± 8.7 | 1019.1 | ± 5.5 | 8.7 | ± 4.7 | 48 | 34 | 7 | 7 | 9-11 15:00:00 | 72.8 | ± 6.2 | 58.5 | ± 9.0 | 1019.0 | ± 5.6 | 8.4 | ± 4.8 | 62 | 52 | 10 | 3 | 9-11 16:00:00 | 74.7 | ± 6.3 | 58.3 | ± 9.3 | 1018.5 | ± 5.4 | 9.3 | ± 5.5 | 66 | 55 | 10 | 3 | 9-11 17:00:00 | 76.1 | ± 6.3 | 57.6 | ± 9.0 | 1018.2 | ± 5.6 | 9.3 | ± 5.2 | 66 | 52 | 10 | 3 | 9-11 18:00:00 | 77.0 | ± 6.4 | 57.9 | ± 8.9 | 1017.7 | ± 5.5 | 9.6 | ± 4.8 | 83 | 59 | 3 | 3 | 9-11 19:00:00 | 78.0 | ± 6.1 | 57.7 | ± 8.8 | 1017.3 | ± 5.4 | 9.5 | ± 4.8 | 83 | 69 | 10 | 9-11 20:00:00 | 78.0 | ± 5.8 | 57.1 | ± 8.9 | 1016.9 | ± 5.3 | 9.8 | ± 4.8 | 76 | 62 | 3 | 9-11 21:00:00 | 76.8 | ± 5.8 | 58.4 | ± 8.8 | 1016.6 | ± 5.1 | 9.5 | ± 3.9 | 62 | 41 | 9-11 22:00:00 | 74.7 | ± 5.5 | 57.5 | ± 9.0 | 1017.0 | ± 5.1 | 8.7 | ± 4.0 | 66 | 38 | 9-11 23:00:00 | 72.0 | ± 5.6 | 57.6 | ± 8.7 | 1017.2 | ± 5.1 | 6.5 | ± 4.5 | 55 | 28 |