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) | 4-10 00:00:00 | 45.9 | ± 7.1 | 37.5 | ± 11.1 | 1015.3 | ± 6.4 | 7.0 | ± 5.9 | 75 | 38 | 13 | 4-10 01:00:00 | 43.5 | ± 8.0 | 37.7 | ± 11.4 | 1016.3 | ± 6.6 | 5.7 | ± 4.7 | 63 | 50 | 13 | 4-10 02:00:00 | 44.5 | ± 9.8 | 39.8 | ± 11.5 | 1015.7 | ± 6.3 | 4.8 | ± 3.2 | 50 | 25 | 25 | 4-10 03:00:00 | 44.0 | ± 9.3 | 39.7 | ± 11.2 | 1016.1 | ± 6.0 | 4.5 | ± 3.6 | 50 | 38 | 25 | 13 | 4-10 04:00:00 | 44.0 | ± 9.3 | 39.9 | ± 11.1 | 1016.7 | ± 6.2 | 4.0 | ± 2.9 | 38 | 38 | 25 | 13 | 4-10 05:00:00 | 40.7 | ± 8.3 | 37.3 | ± 10.2 | 1017.9 | ± 5.6 | 4.7 | ± 4.5 | 50 | 50 | 25 | 4-10 06:00:00 | 41.3 | ± 8.8 | 37.3 | ± 8.6 | 1017.3 | ± 5.3 | 4.8 | ± 4.9 | 38 | 25 | 13 | 13 | 4-10 07:00:00 | 39.3 | ± 8.0 | 36.6 | ± 7.7 | 1017.6 | ± 5.1 | 4.2 | ± 3.6 | 13 | 13 | 4-10 08:00:00 | 38.2 | ± 8.6 | 35.8 | ± 7.8 | 1017.8 | ± 4.9 | 4.2 | ± 3.3 | 38 | 25 | 13 | 4-10 09:00:00 | 37.6 | ± 8.2 | 34.7 | ± 7.5 | 1018.6 | ± 5.0 | 4.1 | ± 3.1 | 50 | 38 | 4-10 10:00:00 | 36.8 | ± 7.4 | 33.6 | ± 7.0 | 1019.1 | ± 4.6 | 3.8 | ± 3.2 | 38 | 38 | 13 | 4-10 11:00:00 | 36.3 | ± 7.6 | 33.3 | ± 7.1 | 1019.9 | ± 4.6 | 2.9 | ± 3.3 | 63 | 50 | 25 | 13 | 13 | 13 | 4-10 12:00:00 | 39.2 | ± 4.9 | 33.9 | ± 5.4 | 1021.3 | ± 4.7 | 5.2 | ± 4.1 | 38 | 25 | 4-10 13:00:00 | 45.1 | ± 4.5 | 35.4 | ± 6.3 | 1021.3 | ± 4.5 | 6.0 | ± 4.5 | 63 | 50 | 25 | 13 | 13 | 13 | 4-10 14:00:00 | 48.1 | ± 5.0 | 33.6 | ± 7.3 | 1021.6 | ± 4.5 | 7.5 | ± 4.9 | 75 | 75 | 25 | 13 | 13 | 13 | 4-10 15:00:00 | 50.2 | ± 6.1 | 33.1 | ± 7.6 | 1021.7 | ± 4.5 | 7.7 | ± 4.1 | 75 | 63 | 4-10 16:00:00 | 52.4 | ± 6.5 | 33.4 | ± 7.4 | 1021.5 | ± 4.6 | 8.3 | ± 4.4 | 63 | 25 | 4-10 17:00:00 | 54.1 | ± 7.6 | 34.3 | ± 6.5 | 1020.8 | ± 4.9 | 6.4 | ± 4.1 | 63 | 38 | 4-10 18:00:00 | 55.5 | ± 7.0 | 32.9 | ± 7.4 | 1020.4 | ± 4.6 | 8.7 | ± 5.1 | 63 | 13 | 4-10 19:00:00 | 57.4 | ± 7.3 | 33.5 | ± 7.8 | 1019.8 | ± 4.7 | 9.4 | ± 5.5 | 25 | 13 | 4-10 20:00:00 | 58.0 | ± 7.5 | 31.4 | ± 6.3 | 1019.7 | ± 4.8 | 9.4 | ± 4.3 | 25 | 13 | 4-10 21:00:00 | 59.0 | ± 7.5 | 34.0 | ± 8.2 | 1019.1 | ± 4.8 | 6.0 | ± 5.2 | 25 | 13 | 4-10 22:00:00 | 57.7 | ± 7.2 | 32.3 | ± 8.0 | 1018.1 | ± 3.0 | 6.2 | ± 5.3 | 25 | 13 | 4-10 23:00:00 | 56.6 | ± 7.0 | 34.0 | ± 8.2 | 1018.4 | ± 3.2 | 5.2 | ± 3.7 | 13 | 13 |