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) | 9-25 00:00:00 | 62.8 | ± 4.5 | 54.4 | ± 3.9 | 1017.8 | ± 6.6 | 2.8 | ± 2.8 | 50 | 50 | 9-25 01:00:00 | 61.3 | ± 4.8 | 54.6 | ± 3.4 | 1018.2 | ± 6.4 | 3.3 | ± 2.9 | 38 | 25 | 13 | 9-25 02:00:00 | 60.7 | ± 4.9 | 55.4 | ± 3.5 | 1017.1 | ± 6.9 | 0.9 | ± 1.7 | 38 | 25 | 9-25 03:00:00 | 60.4 | ± 4.5 | 54.7 | ± 3.9 | 1017.3 | ± 6.6 | 2.0 | ± 1.8 | 25 | 25 | 13 | 9-25 04:00:00 | 58.5 | ± 4.2 | 54.1 | ± 3.5 | 1017.3 | ± 6.6 | 1.9 | ± 2.2 | 25 | 25 | 13 | 9-25 05:00:00 | 57.8 | ± 4.2 | 53.2 | ± 3.6 | 1017.3 | ± 6.6 | 2.5 | ± 2.5 | 25 | 25 | 13 | 9-25 06:00:00 | 57.3 | ± 4.0 | 53.4 | ± 3.3 | 1017.2 | ± 6.5 | 2.2 | ± 2.6 | 50 | 25 | 13 | 13 | 9-25 07:00:00 | 57.0 | ± 4.3 | 53.4 | ± 4.0 | 1017.1 | ± 6.3 | 1.8 | ± 2.0 | 38 | 25 | 13 | 13 | 9-25 08:00:00 | 56.0 | ± 4.5 | 53.0 | ± 3.7 | 1017.0 | ± 6.2 | 1.4 | ± 2.6 | 38 | 25 | 13 | 13 | 9-25 09:00:00 | 54.9 | ± 5.0 | 52.1 | ± 4.0 | 1017.2 | ± 6.1 | 1.3 | ± 2.4 | 50 | 38 | 13 | 13 | 9-25 10:00:00 | 54.0 | ± 4.7 | 51.3 | ± 3.3 | 1018.6 | ± 5.3 | 1.4 | ± 2.6 | 63 | 38 | 13 | 9-25 11:00:00 | 54.4 | ± 4.6 | 52.1 | ± 3.7 | 1017.9 | ± 5.8 | 0.5 | ± 1.4 | 75 | 75 | 25 | 13 | 9-25 12:00:00 | 56.6 | ± 3.6 | 54.1 | ± 3.1 | 1018.4 | ± 5.6 | 2.5 | ± 2.4 | 63 | 50 | 38 | 9-25 13:00:00 | 60.7 | ± 3.4 | 55.5 | ± 4.4 | 1019.5 | ± 5.1 | 3.2 | ± 3.7 | 63 | 63 | 38 | 9-25 14:00:00 | 63.7 | ± 4.5 | 55.0 | ± 5.6 | 1019.7 | ± 5.1 | 4.9 | ± 3.0 | 75 | 75 | 25 | 9-25 15:00:00 | 67.0 | ± 5.1 | 55.0 | ± 5.7 | 1019.5 | ± 4.9 | 6.2 | ± 3.0 | 75 | 75 | 25 | 9-25 16:00:00 | 68.5 | ± 5.4 | 55.1 | ± 6.5 | 1019.3 | ± 4.8 | 6.1 | ± 3.3 | 63 | 63 | 13 | 9-25 17:00:00 | 68.7 | ± 6.5 | 55.3 | ± 6.9 | 1019.1 | ± 4.7 | 5.8 | ± 2.6 | 88 | 75 | 13 | 9-25 18:00:00 | 69.3 | ± 7.4 | 55.1 | ± 6.0 | 1017.7 | ± 4.8 | 4.8 | ± 3.4 | 63 | 63 | 13 | 9-25 19:00:00 | 69.1 | ± 7.0 | 54.1 | ± 6.8 | 1017.3 | ± 4.6 | 6.0 | ± 2.7 | 88 | 88 | 13 | 9-25 20:00:00 | 69.2 | ± 6.6 | 53.8 | ± 7.8 | 1017.0 | ± 4.5 | 5.8 | ± 3.5 | 75 | 63 | 13 | 9-25 21:00:00 | 69.0 | ± 6.8 | 53.5 | ± 8.2 | 1016.9 | ± 4.3 | 6.4 | ± 3.2 | 63 | 63 | 13 | 9-25 22:00:00 | 66.5 | ± 7.1 | 52.8 | ± 9.2 | 1017.2 | ± 4.0 | 5.2 | ± 3.1 | 63 | 50 | 13 | 9-25 23:00:00 | 62.5 | ± 7.0 | 54.9 | ± 7.7 | 1017.2 | ± 4.0 | 2.5 | ± 2.5 | 63 | 50 |