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) | 9-18 00:00:00 | 63.0 | ± 7.2 | 56.8 | ± 8.5 | 1014.7 | ± 4.1 | 2.3 | ± 3.2 | 25 | 13 | 13 | 9-18 01:00:00 | 62.1 | ± 6.6 | 56.5 | ± 8.6 | 1015.1 | ± 4.4 | 2.3 | ± 3.2 | 13 | 13 | 13 | 9-18 02:00:00 | 60.5 | ± 7.2 | 56.1 | ± 8.9 | 1015.2 | ± 4.8 | 2.9 | ± 3.1 | 25 | 13 | 13 | 9-18 03:00:00 | 58.4 | ± 7.7 | 55.4 | ± 8.7 | 1015.4 | ± 5.1 | 0.0 | ± 0.0 | 13 | 13 | 13 | 9-18 04:00:00 | 57.2 | ± 8.3 | 54.8 | ± 8.8 | 1015.3 | ± 5.3 | 1.1 | ± 1.8 | 38 | 25 | 13 | 9-18 05:00:00 | 57.1 | ± 9.0 | 55.8 | ± 8.4 | 1014.5 | ± 5.5 | 0.6 | ± 1.3 | 25 | 25 | 9-18 06:00:00 | 53.1 | ± 6.6 | 52.1 | ± 6.4 | 1015.5 | ± 5.5 | 1.5 | ± 3.6 | 25 | 13 | 13 | 9-18 07:00:00 | 53.0 | ± 6.9 | 52.3 | ± 6.3 | 1015.3 | ± 5.8 | 2.0 | ± 3.6 | 38 | 38 | 13 | 9-18 08:00:00 | 52.1 | ± 6.9 | 51.2 | ± 6.4 | 1015.1 | ± 6.1 | 1.8 | ± 4.4 | 25 | 25 | 13 | 9-18 09:00:00 | 52.1 | ± 6.6 | 51.0 | ± 5.7 | 1015.3 | ± 6.0 | 2.1 | ± 4.0 | 38 | 25 | 13 | 9-18 10:00:00 | 51.4 | ± 6.1 | 50.6 | ± 5.7 | 1015.8 | ± 5.7 | 3.0 | ± 7.2 | 38 | 38 | 13 | 9-18 11:00:00 | 51.5 | ± 6.7 | 49.8 | ± 6.4 | 1016.0 | ± 5.8 | 2.5 | ± 3.9 | 38 | 38 | 13 | 9-18 12:00:00 | 56.3 | ± 4.5 | 54.6 | ± 4.5 | 1016.2 | ± 5.1 | 2.1 | ± 4.7 | 50 | 38 | 25 | 13 | 13 | 13 | 9-18 13:00:00 | 61.1 | ± 4.1 | 56.1 | ± 4.5 | 1017.1 | ± 4.9 | 2.8 | ± 5.6 | 38 | 25 | 13 | 13 | 9-18 14:00:00 | 65.8 | ± 4.3 | 56.4 | ± 4.4 | 1017.5 | ± 4.5 | 3.6 | ± 4.2 | 50 | 38 | 13 | 13 | 9-18 15:00:00 | 69.4 | ± 5.2 | 56.0 | ± 4.3 | 1017.6 | ± 4.2 | 3.4 | ± 6.1 | 50 | 50 | 13 | 13 | 9-18 16:00:00 | 72.4 | ± 5.4 | 55.3 | ± 3.5 | 1017.4 | ± 3.8 | 4.9 | ± 5.1 | 88 | 88 | 13 | 9-18 17:00:00 | 74.4 | ± 4.9 | 55.1 | ± 4.6 | 1017.1 | ± 3.7 | 4.7 | ± 5.8 | 75 | 75 | 13 | 9-18 18:00:00 | 75.5 | ± 5.6 | 55.3 | ± 4.3 | 1016.7 | ± 3.4 | 5.2 | ± 6.6 | 63 | 63 | 25 | 9-18 19:00:00 | 76.6 | ± 5.4 | 55.8 | ± 4.5 | 1016.3 | ± 3.2 | 4.4 | ± 5.7 | 63 | 63 | 25 | 9-18 20:00:00 | 76.0 | ± 4.3 | 55.3 | ± 5.3 | 1016.1 | ± 3.1 | 4.1 | ± 6.3 | 88 | 63 | 25 | 9-18 21:00:00 | 75.8 | ± 4.1 | 55.6 | ± 5.0 | 1016.0 | ± 3.1 | 5.2 | ± 4.3 | 63 | 50 | 25 | 13 | 9-18 22:00:00 | 73.7 | ± 4.5 | 55.9 | ± 4.8 | 1016.2 | ± 3.1 | 3.6 | ± 4.2 | 63 | 38 | 13 | 9-18 23:00:00 | 67.7 | ± 5.6 | 56.0 | ± 5.6 | 1016.6 | ± 3.1 | 2.6 | ± 3.9 | 50 | 50 | 13 |