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) | 9-14 00:00:00 | 70.7 | ± 5.4 | 59.9 | ± 5.2 | 1017.7 | ± 2.6 | 6.3 | ± 1.8 | 29 | 12 | 3 | 9-14 01:00:00 | 69.5 | ± 6.0 | 60.1 | ± 5.3 | 1018.2 | ± 2.7 | 5.5 | ± 2.0 | 29 | 15 | 3 | 9-14 02:00:00 | 69.0 | ± 5.1 | 60.8 | ± 5.6 | 1018.5 | ± 2.9 | 5.0 | ± 3.2 | 47 | 26 | 3 | 9-14 03:00:00 | 67.0 | ± 4.9 | 60.7 | ± 5.4 | 1018.7 | ± 2.9 | 4.4 | ± 2.3 | 29 | 18 | 3 | 9-14 04:00:00 | 64.5 | ± 3.9 | 60.2 | ± 5.4 | 1018.8 | ± 3.0 | 5.3 | ± 5.8 | 12 | 12 | 6 | 9-14 05:00:00 | 63.6 | ± 4.8 | 59.0 | ± 5.7 | 1018.8 | ± 2.8 | 5.3 | ± 3.4 | 21 | 15 | 9 | 3 | 9-14 06:00:00 | 63.0 | ± 4.7 | 58.3 | ± 6.5 | 1018.8 | ± 2.8 | 4.4 | ± 4.7 | 15 | 15 | 9 | 3 | 9-14 07:00:00 | 62.2 | ± 4.6 | 58.0 | ± 6.5 | 1018.7 | ± 2.8 | 3.6 | ± 2.7 | 15 | 15 | 9 | 6 | 9-14 08:00:00 | 61.6 | ± 5.1 | 58.4 | ± 5.5 | 1018.6 | ± 2.7 | 3.7 | ± 3.6 | 12 | 9 | 6 | 6 | 3 | 9-14 09:00:00 | 61.6 | ± 4.3 | 58.5 | ± 5.5 | 1018.7 | ± 2.8 | 3.9 | ± 3.1 | 15 | 12 | 9 | 9 | 3 | 3 | 9-14 10:00:00 | 60.9 | ± 5.7 | 58.5 | ± 6.4 | 1018.8 | ± 3.0 | 3.7 | ± 2.8 | 29 | 18 | 15 | 12 | 9 | 3 | 9-14 11:00:00 | 60.3 | ± 6.8 | 58.1 | ± 7.4 | 1019.3 | ± 3.1 | 4.0 | ± 2.6 | 38 | 29 | 24 | 12 | 9 | 3 | 9-14 12:00:00 | 63.0 | ± 5.9 | 61.0 | ± 6.1 | 1019.8 | ± 3.3 | 3.4 | ± 3.1 | 35 | 32 | 26 | 18 | 15 | 9-14 13:00:00 | 65.7 | ± 5.7 | 61.8 | ± 5.8 | 1019.9 | ± 3.5 | 5.7 | ± 3.1 | 38 | 32 | 26 | 12 | 6 | 3 | 9-14 14:00:00 | 68.8 | ± 5.8 | 61.6 | ± 6.0 | 1020.0 | ± 3.7 | 6.7 | ± 5.1 | 41 | 38 | 18 | 9 | 3 | 9-14 15:00:00 | 71.7 | ± 5.5 | 63.0 | ± 6.0 | 1020.1 | ± 3.7 | 7.5 | ± 3.1 | 50 | 47 | 21 | 9 | 9-14 16:00:00 | 75.1 | ± 5.6 | 63.3 | ± 6.7 | 1019.8 | ± 3.8 | 7.7 | ± 5.0 | 62 | 53 | 15 | 9 | 9-14 17:00:00 | 76.0 | ± 6.7 | 61.4 | ± 8.4 | 1019.3 | ± 3.9 | 8.9 | ± 4.4 | 56 | 44 | 12 | 3 | 9-14 18:00:00 | 76.8 | ± 6.1 | 61.9 | ± 7.6 | 1018.8 | ± 4.1 | 9.9 | ± 3.7 | 62 | 44 | 9 | 6 | 3 | 9-14 19:00:00 | 77.5 | ± 5.7 | 62.3 | ± 7.8 | 1018.4 | ± 4.1 | 10.3 | ± 3.0 | 71 | 44 | 18 | 6 | 9-14 20:00:00 | 75.7 | ± 5.7 | 62.9 | ± 8.9 | 1018.1 | ± 4.1 | 10.1 | ± 3.3 | 65 | 53 | 15 | 6 | 9-14 21:00:00 | 75.8 | ± 6.3 | 62.2 | ± 9.4 | 1017.9 | ± 4.3 | 10.1 | ± 4.4 | 53 | 35 | 9 | 3 | 9-14 22:00:00 | 73.5 | ± 6.0 | 62.2 | ± 9.1 | 1017.9 | ± 4.6 | 8.3 | ± 3.2 | 50 | 35 | 9 | 3 | 9-14 23:00:00 | 71.8 | ± 6.6 | 61.2 | ± 8.6 | 1018.1 | ± 4.6 | 7.2 | ± 3.3 | 47 | 26 | 6 |