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) | 9-10 00:00:00 | 72.2 | ± 4.9 | 61.9 | ± 6.0 | 1017.4 | ± 4.2 | 5.9 | ± 4.2 | 38 | 29 | 3 | 3 | 9-10 01:00:00 | 69.8 | ± 4.0 | 62.1 | ± 6.0 | 1017.9 | ± 4.1 | 5.1 | ± 5.0 | 29 | 21 | 9-10 02:00:00 | 68.7 | ± 4.2 | 62.1 | ± 6.1 | 1018.0 | ± 4.2 | 5.4 | ± 5.1 | 29 | 12 | 9-10 03:00:00 | 67.3 | ± 4.0 | 61.8 | ± 6.3 | 1018.3 | ± 4.3 | 3.3 | ± 3.9 | 24 | 9 | 3 | 3 | 9-10 04:00:00 | 65.2 | ± 4.0 | 60.6 | ± 4.7 | 1018.3 | ± 4.4 | 2.9 | ± 3.1 | 15 | 6 | 3 | 3 | 9-10 05:00:00 | 64.1 | ± 4.6 | 60.6 | ± 5.1 | 1018.2 | ± 4.8 | 3.3 | ± 2.3 | 12 | 3 | 3 | 9-10 06:00:00 | 63.8 | ± 5.1 | 59.6 | ± 5.3 | 1018.4 | ± 4.6 | 2.0 | ± 2.3 | 18 | 9 | 3 | 3 | 9-10 07:00:00 | 63.0 | ± 4.7 | 59.9 | ± 5.0 | 1018.4 | ± 4.3 | 2.7 | ± 2.8 | 21 | 15 | 9 | 9 | 3 | 3 | 9-10 08:00:00 | 62.1 | ± 5.2 | 59.7 | ± 5.2 | 1018.3 | ± 4.4 | 1.6 | ± 2.1 | 12 | 6 | 6 | 3 | 9-10 09:00:00 | 61.9 | ± 5.6 | 59.6 | ± 5.6 | 1018.4 | ± 4.6 | 1.0 | ± 1.8 | 21 | 15 | 12 | 6 | 9-10 10:00:00 | 62.0 | ± 6.0 | 59.2 | ± 7.2 | 1018.5 | ± 4.8 | 4.8 | ± 3.8 | 32 | 24 | 18 | 6 | 6 | 9-10 11:00:00 | 61.5 | ± 6.9 | 59.2 | ± 7.4 | 1019.0 | ± 4.8 | 4.4 | ± 3.7 | 38 | 26 | 26 | 18 | 9 | 3 | 9-10 12:00:00 | 64.5 | ± 5.7 | 60.9 | ± 6.7 | 1019.4 | ± 5.0 | 5.3 | ± 4.0 | 35 | 29 | 26 | 18 | 9 | 3 | 9-10 13:00:00 | 67.3 | ± 4.8 | 61.6 | ± 6.7 | 1019.5 | ± 5.1 | 7.3 | ± 4.7 | 47 | 41 | 38 | 21 | 9 | 3 | 9-10 14:00:00 | 70.7 | ± 5.2 | 62.1 | ± 7.0 | 1019.5 | ± 5.2 | 9.5 | ± 4.5 | 50 | 41 | 29 | 12 | 6 | 3 | 9-10 15:00:00 | 73.1 | ± 5.1 | 62.2 | ± 6.7 | 1019.5 | ± 5.3 | 9.6 | ± 5.8 | 44 | 41 | 24 | 9 | 9-10 16:00:00 | 74.2 | ± 6.1 | 61.4 | ± 7.9 | 1019.1 | ± 5.5 | 9.8 | ± 5.6 | 47 | 44 | 21 | 6 | 9-10 17:00:00 | 74.6 | ± 6.0 | 59.6 | ± 8.0 | 1018.7 | ± 6.0 | 8.6 | ± 6.1 | 62 | 53 | 15 | 3 | 9-10 18:00:00 | 76.5 | ± 6.3 | 60.6 | ± 8.1 | 1017.6 | ± 6.0 | 10.8 | ± 5.9 | 56 | 47 | 3 | 3 | 9-10 19:00:00 | 77.0 | ± 6.4 | 59.7 | ± 8.2 | 1017.2 | ± 6.2 | 8.3 | ± 3.5 | 53 | 44 | 6 | 6 | 9-10 20:00:00 | 76.9 | ± 5.7 | 57.9 | ± 9.0 | 1017.3 | ± 6.0 | 8.3 | ± 5.2 | 44 | 38 | 9-10 21:00:00 | 77.4 | ± 5.9 | 59.3 | ± 8.8 | 1017.0 | ± 6.1 | 8.4 | ± 4.8 | 41 | 38 | 9 | 3 | 9-10 22:00:00 | 76.0 | ± 5.2 | 58.4 | ± 8.8 | 1017.1 | ± 6.2 | 8.8 | ± 4.5 | 44 | 21 | 6 | 3 | 9-10 23:00:00 | 73.6 | ± 5.1 | 59.4 | ± 9.1 | 1017.4 | ± 6.3 | 7.0 | ± 4.1 | 35 | 12 | 3 | 3 | 3 |