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) | 9-15 00:00:00 | 68.5 | ± 6.9 | 59.9 | ± 10.0 | 1017.0 | ± 6.9 | 6.1 | ± 4.4 | 48 | 31 | 10 | 7 | 9-15 01:00:00 | 67.3 | ± 7.5 | 59.8 | ± 9.9 | 1017.5 | ± 6.9 | 6.7 | ± 5.0 | 41 | 31 | 10 | 3 | 9-15 02:00:00 | 65.6 | ± 7.7 | 59.3 | ± 9.3 | 1017.6 | ± 7.0 | 5.7 | ± 3.8 | 45 | 24 | 14 | 7 | 9-15 03:00:00 | 65.1 | ± 8.1 | 58.7 | ± 10.2 | 1017.7 | ± 6.9 | 6.2 | ± 4.3 | 52 | 28 | 17 | 3 | 3 | 9-15 04:00:00 | 64.2 | ± 8.0 | 58.4 | ± 10.3 | 1017.6 | ± 7.2 | 5.4 | ± 3.8 | 59 | 31 | 14 | 14 | 3 | 9-15 05:00:00 | 63.2 | ± 8.1 | 57.9 | ± 9.5 | 1017.7 | ± 7.2 | 5.2 | ± 4.1 | 48 | 34 | 21 | 10 | 3 | 9-15 06:00:00 | 62.4 | ± 8.4 | 57.6 | ± 10.5 | 1017.9 | ± 7.1 | 5.1 | ± 4.3 | 52 | 34 | 24 | 14 | 9-15 07:00:00 | 61.8 | ± 8.4 | 57.2 | ± 10.4 | 1017.4 | ± 7.1 | 4.9 | ± 4.7 | 45 | 31 | 17 | 10 | 9-15 08:00:00 | 61.0 | ± 8.4 | 56.5 | ± 9.4 | 1017.6 | ± 7.2 | 5.0 | ± 3.6 | 52 | 34 | 24 | 10 | 9-15 09:00:00 | 60.3 | ± 8.6 | 56.0 | ± 10.0 | 1017.8 | ± 7.2 | 5.2 | ± 4.2 | 55 | 38 | 24 | 17 | 9-15 10:00:00 | 59.9 | ± 8.6 | 55.6 | ± 10.0 | 1018.3 | ± 7.1 | 5.2 | ± 3.6 | 55 | 34 | 24 | 10 | 9-15 11:00:00 | 60.7 | ± 7.6 | 56.7 | ± 8.5 | 1018.7 | ± 6.9 | 5.4 | ± 3.7 | 55 | 34 | 24 | 10 | 9-15 12:00:00 | 62.8 | ± 6.5 | 56.6 | ± 8.4 | 1019.0 | ± 7.1 | 6.0 | ± 3.8 | 55 | 45 | 28 | 10 | 9-15 13:00:00 | 65.5 | ± 5.7 | 56.7 | ± 9.0 | 1019.2 | ± 7.1 | 6.5 | ± 4.3 | 62 | 41 | 24 | 10 | 9-15 14:00:00 | 67.9 | ± 5.5 | 57.4 | ± 8.7 | 1019.6 | ± 6.8 | 7.2 | ± 4.7 | 59 | 48 | 28 | 10 | 9-15 15:00:00 | 69.7 | ± 5.7 | 56.9 | ± 9.8 | 1019.5 | ± 6.5 | 7.6 | ± 3.7 | 62 | 59 | 31 | 10 | 9-15 16:00:00 | 71.6 | ± 5.7 | 56.5 | ± 9.9 | 1018.9 | ± 6.6 | 7.5 | ± 4.2 | 62 | 55 | 21 | 7 | 9-15 17:00:00 | 72.7 | ± 6.3 | 57.5 | ± 9.8 | 1018.5 | ± 6.4 | 8.5 | ± 4.5 | 59 | 52 | 24 | 7 | 9-15 18:00:00 | 73.3 | ± 6.6 | 57.0 | ± 10.7 | 1018.2 | ± 6.4 | 8.1 | ± 4.7 | 69 | 59 | 24 | 3 | 9-15 19:00:00 | 74.1 | ± 7.2 | 56.9 | ± 10.8 | 1017.6 | ± 5.9 | 8.1 | ± 4.5 | 62 | 45 | 14 | 3 | 9-15 20:00:00 | 74.1 | ± 7.8 | 57.5 | ± 10.4 | 1017.4 | ± 6.0 | 7.4 | ± 4.8 | 69 | 52 | 14 | 3 | 3 | 9-15 21:00:00 | 72.6 | ± 7.5 | 56.8 | ± 11.1 | 1017.6 | ± 5.8 | 7.7 | ± 4.5 | 62 | 52 | 17 | 14 | 9-15 22:00:00 | 70.9 | ± 7.4 | 57.3 | ± 11.2 | 1017.7 | ± 5.6 | 6.9 | ± 4.2 | 69 | 55 | 21 | 10 | 3 | 9-15 23:00:00 | 67.9 | ± 7.2 | 57.2 | ± 10.4 | 1017.9 | ± 5.5 | 6.5 | ± 4.8 | 66 | 45 | 17 | 14 |