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) | 9-12 00:00:00 | 69.4 | ± 5.9 | 58.1 | ± 8.2 | 1017.5 | ± 4.9 | 5.7 | ± 5.0 | 41 | 17 | 9-12 01:00:00 | 67.2 | ± 6.3 | 57.5 | ± 7.9 | 1018.1 | ± 5.1 | 5.4 | ± 4.7 | 28 | 14 | 9-12 02:00:00 | 65.8 | ± 6.7 | 57.1 | ± 8.0 | 1018.4 | ± 5.1 | 4.2 | ± 4.4 | 31 | 14 | 9-12 03:00:00 | 65.2 | ± 7.1 | 57.0 | ± 8.1 | 1018.3 | ± 5.0 | 4.0 | ± 4.0 | 21 | 17 | 3 | 3 | 9-12 04:00:00 | 64.0 | ± 7.2 | 56.8 | ± 7.9 | 1018.6 | ± 5.2 | 3.9 | ± 4.0 | 24 | 17 | 3 | 3 | 9-12 05:00:00 | 63.0 | ± 7.4 | 56.5 | ± 7.9 | 1018.7 | ± 5.2 | 4.4 | ± 3.8 | 31 | 24 | 10 | 7 | 3 | 9-12 06:00:00 | 62.1 | ± 7.7 | 56.6 | ± 8.1 | 1018.7 | ± 5.3 | 4.4 | ± 4.1 | 28 | 21 | 10 | 3 | 3 | 9-12 07:00:00 | 61.5 | ± 7.7 | 56.2 | ± 7.9 | 1018.6 | ± 5.4 | 4.5 | ± 4.1 | 34 | 21 | 14 | 3 | 3 | 9-12 08:00:00 | 60.9 | ± 7.9 | 55.6 | ± 8.6 | 1018.6 | ± 5.5 | 5.1 | ± 4.4 | 24 | 14 | 10 | 3 | 9-12 09:00:00 | 60.6 | ± 7.9 | 55.8 | ± 8.5 | 1018.9 | ± 5.5 | 4.6 | ± 3.5 | 31 | 21 | 17 | 7 | 3 | 3 | 9-12 10:00:00 | 60.4 | ± 8.0 | 55.8 | ± 8.7 | 1019.4 | ± 5.5 | 4.2 | ± 3.8 | 34 | 17 | 14 | 3 | 3 | 9-12 11:00:00 | 60.9 | ± 7.6 | 56.2 | ± 8.7 | 1019.7 | ± 5.7 | 4.4 | ± 3.7 | 38 | 14 | 7 | 3 | 3 | 9-12 12:00:00 | 63.5 | ± 6.7 | 57.7 | ± 7.8 | 1019.8 | ± 5.8 | 5.1 | ± 3.8 | 24 | 10 | 10 | 3 | 9-12 13:00:00 | 66.4 | ± 5.7 | 57.9 | ± 8.4 | 1019.9 | ± 5.8 | 5.6 | ± 3.9 | 28 | 21 | 10 | 9-12 14:00:00 | 69.7 | ± 5.5 | 58.2 | ± 8.6 | 1019.9 | ± 5.8 | 6.5 | ± 3.9 | 28 | 21 | 14 | 9-12 15:00:00 | 71.7 | ± 5.5 | 58.0 | ± 8.6 | 1020.1 | ± 5.7 | 7.2 | ± 4.5 | 41 | 28 | 14 | 3 | 9-12 16:00:00 | 73.7 | ± 5.7 | 57.9 | ± 8.7 | 1019.5 | ± 5.6 | 7.7 | ± 4.3 | 45 | 31 | 7 | 9-12 17:00:00 | 75.5 | ± 5.7 | 57.8 | ± 9.3 | 1019.0 | ± 5.7 | 8.5 | ± 3.6 | 41 | 31 | 10 | 3 | 9-12 18:00:00 | 76.5 | ± 6.0 | 57.8 | ± 8.1 | 1018.4 | ± 5.6 | 9.4 | ± 4.2 | 59 | 41 | 7 | 3 | 9-12 19:00:00 | 76.8 | ± 6.7 | 57.4 | ± 8.5 | 1018.0 | ± 5.3 | 9.1 | ± 4.3 | 45 | 31 | 7 | 3 | 9-12 20:00:00 | 76.8 | ± 7.0 | 56.8 | ± 9.2 | 1017.9 | ± 5.2 | 9.1 | ± 4.1 | 59 | 41 | 10 | 3 | 9-12 21:00:00 | 75.5 | ± 6.7 | 57.3 | ± 9.1 | 1017.8 | ± 5.2 | 8.5 | ± 4.0 | 59 | 38 | 17 | 3 | 9-12 22:00:00 | 73.5 | ± 6.2 | 58.9 | ± 8.7 | 1017.8 | ± 5.1 | 8.1 | ± 5.2 | 59 | 31 | 14 | 3 | 9-12 23:00:00 | 70.7 | ± 5.9 | 58.3 | ± 8.4 | 1018.0 | ± 5.1 | 6.0 | ± 4.5 | 48 | 31 | 10 | 3 |