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) | 9-20 00:00:00 | 65.7 | ± 5.0 | 56.0 | ± 6.3 | 1016.6 | ± 5.6 | 6.1 | ± 3.4 | 32 | 21 | 3 | 3 | 9-20 01:00:00 | 63.1 | ± 5.2 | 54.8 | ± 7.1 | 1017.2 | ± 5.4 | 7.1 | ± 3.2 | 21 | 15 | 3 | 3 | 9-20 02:00:00 | 62.3 | ± 5.1 | 55.2 | ± 7.2 | 1017.6 | ± 5.4 | 7.6 | ± 3.6 | 24 | 15 | 6 | 6 | 3 | 9-20 03:00:00 | 61.6 | ± 4.9 | 55.9 | ± 5.9 | 1017.8 | ± 5.5 | 5.4 | ± 4.0 | 21 | 21 | 6 | 6 | 6 | 9-20 04:00:00 | 62.1 | ± 5.6 | 56.7 | ± 6.1 | 1017.9 | ± 5.4 | 5.5 | ± 3.4 | 3 | 3 | 9-20 05:00:00 | 61.7 | ± 6.0 | 56.8 | ± 6.2 | 1017.9 | ± 5.3 | 5.6 | ± 3.6 | 3 | 3 | 9-20 06:00:00 | 60.7 | ± 6.4 | 56.6 | ± 6.1 | 1017.8 | ± 5.4 | 3.6 | ± 3.7 | 3 | 3 | 9-20 07:00:00 | 60.5 | ± 6.6 | 56.1 | ± 6.2 | 1017.6 | ± 5.6 | 4.0 | ± 2.9 | 9 | 6 | 3 | 3 | 9-20 08:00:00 | 60.0 | ± 7.1 | 56.5 | ± 6.5 | 1017.5 | ± 5.6 | 3.6 | ± 2.3 | 6 | 6 | 6 | 3 | 3 | 3 | 9-20 09:00:00 | 58.8 | ± 7.9 | 56.3 | ± 7.1 | 1017.4 | ± 5.6 | 3.0 | ± 2.7 | 9 | 6 | 3 | 3 | 3 | 9-20 10:00:00 | 56.1 | ± 7.6 | 54.5 | ± 7.1 | 1017.6 | ± 5.6 | 2.8 | ± 2.8 | 24 | 15 | 9 | 3 | 3 | 9-20 11:00:00 | 55.4 | ± 8.0 | 53.3 | ± 8.7 | 1017.9 | ± 5.6 | 3.4 | ± 3.4 | 38 | 24 | 15 | 12 | 9 | 3 | 9-20 12:00:00 | 57.6 | ± 7.1 | 55.8 | ± 7.3 | 1018.3 | ± 5.8 | 3.2 | ± 2.7 | 29 | 18 | 15 | 15 | 12 | 3 | 9-20 13:00:00 | 60.6 | ± 6.6 | 55.4 | ± 9.0 | 1018.4 | ± 5.7 | 5.4 | ± 3.4 | 38 | 24 | 18 | 15 | 9 | 3 | 9-20 14:00:00 | 65.1 | ± 5.3 | 57.4 | ± 8.0 | 1018.4 | ± 5.7 | 5.4 | ± 4.2 | 26 | 24 | 15 | 15 | 9-20 15:00:00 | 67.5 | ± 5.0 | 57.3 | ± 9.1 | 1018.3 | ± 6.0 | 6.1 | ± 4.2 | 32 | 32 | 15 | 15 | 3 | 9-20 16:00:00 | 69.0 | ± 6.3 | 55.6 | ± 10.6 | 1017.9 | ± 5.9 | 7.7 | ± 4.7 | 41 | 41 | 15 | 6 | 9-20 17:00:00 | 69.7 | ± 6.2 | 53.7 | ± 10.6 | 1017.4 | ± 5.8 | 7.7 | ± 3.9 | 53 | 53 | 18 | 3 | 9-20 18:00:00 | 72.1 | ± 6.8 | 56.1 | ± 10.8 | 1016.9 | ± 5.8 | 8.8 | ± 4.2 | 41 | 38 | 6 | 9-20 19:00:00 | 71.1 | ± 7.2 | 53.9 | ± 11.4 | 1016.9 | ± 6.0 | 8.0 | ± 4.7 | 47 | 44 | 9 | 9-20 20:00:00 | 71.8 | ± 7.1 | 55.3 | ± 11.1 | 1016.1 | ± 5.7 | 8.8 | ± 4.2 | 47 | 38 | 6 | 9-20 21:00:00 | 72.1 | ± 6.8 | 55.2 | ± 10.1 | 1016.0 | ± 5.7 | 9.3 | ± 3.9 | 44 | 29 | 3 | 9-20 22:00:00 | 71.7 | ± 7.3 | 55.1 | ± 9.9 | 1015.9 | ± 5.2 | 8.3 | ± 3.8 | 35 | 26 | 6 | 9-20 23:00:00 | 68.9 | ± 5.8 | 56.3 | ± 8.6 | 1016.1 | ± 5.2 | 7.7 | ± 4.2 | 44 | 26 | 6 | 3 |