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) | 12-28 00:00:00 | 29.2 | ± 6.5 | 18.3 | ± 9.2 | 1019.2 | ± 8.6 | 6.8 | ± 5.0 | 38 | 24 | 9 | 3 | 3 | 12-28 01:00:00 | 28.7 | ± 6.4 | 18.6 | ± 9.2 | 1019.4 | ± 8.6 | 5.9 | ± 4.4 | 44 | 29 | 15 | 3 | 3 | 3 | 12-28 02:00:00 | 27.9 | ± 6.3 | 18.1 | ± 8.9 | 1019.4 | ± 8.7 | 5.1 | ± 4.6 | 47 | 29 | 12 | 9 | 6 | 3 | 12-28 03:00:00 | 27.8 | ± 5.4 | 19.6 | ± 8.3 | 1019.6 | ± 8.9 | 5.2 | ± 5.4 | 44 | 29 | 9 | 9 | 6 | 12-28 04:00:00 | 27.4 | ± 5.8 | 19.1 | ± 7.5 | 1019.6 | ± 8.9 | 6.6 | ± 4.7 | 41 | 24 | 6 | 6 | 6 | 12-28 05:00:00 | 25.7 | ± 6.0 | 17.4 | ± 7.4 | 1019.6 | ± 8.9 | 6.2 | ± 4.1 | 18 | 9 | 3 | 3 | 3 | 12-28 06:00:00 | 25.6 | ± 4.6 | 17.3 | ± 8.1 | 1019.5 | ± 9.0 | 5.9 | ± 3.1 | 18 | 12 | 3 | 3 | 3 | 3 | 12-28 07:00:00 | 25.3 | ± 4.9 | 17.9 | ± 7.4 | 1019.7 | ± 9.1 | 3.9 | ± 4.0 | 12 | 9 | 3 | 3 | 3 | 3 | 12-28 08:00:00 | 23.8 | ± 5.2 | 17.2 | ± 7.4 | 1019.8 | ± 9.4 | 4.7 | ± 2.2 | 15 | 15 | 3 | 3 | 3 | 3 | 12-28 09:00:00 | 22.6 | ± 5.2 | 16.6 | ± 7.4 | 1019.4 | ± 9.4 | 3.6 | ± 3.2 | 12 | 12 | 3 | 12-28 10:00:00 | 22.6 | ± 5.8 | 16.7 | ± 7.1 | 1019.3 | ± 9.6 | 4.7 | ± 2.5 | 18 | 12 | 3 | 3 | 3 | 3 | 12-28 11:00:00 | 26.0 | ± 5.4 | 21.1 | ± 7.1 | 1019.7 | ± 9.6 | 3.6 | ± 4.9 | 38 | 29 | 12 | 9 | 9 | 3 | 12-28 12:00:00 | 25.0 | ± 6.2 | 19.8 | ± 7.7 | 1019.9 | ± 10.0 | 5.4 | ± 4.2 | 47 | 32 | 18 | 15 | 9 | 3 | 12-28 13:00:00 | 25.1 | ± 6.0 | 18.9 | ± 9.2 | 1020.2 | ± 10.1 | 5.1 | ± 6.6 | 41 | 26 | 12 | 6 | 3 | 12-28 14:00:00 | 26.4 | ± 6.0 | 19.0 | ± 8.6 | 1020.5 | ± 10.2 | 4.6 | ± 5.8 | 35 | 21 | 6 | 3 | 3 | 12-28 15:00:00 | 30.1 | ± 7.0 | 21.7 | ± 10.1 | 1020.4 | ± 10.5 | 5.9 | ± 6.3 | 32 | 18 | 3 | 3 | 12-28 16:00:00 | 32.4 | ± 7.2 | 22.2 | ± 9.8 | 1019.6 | ± 10.5 | 7.1 | ± 5.2 | 44 | 29 | 3 | 3 | 12-28 17:00:00 | 35.2 | ± 8.2 | 22.9 | ± 10.0 | 1018.4 | ± 10.7 | 8.7 | ± 4.3 | 38 | 29 | 3 | 3 | 12-28 18:00:00 | 36.4 | ± 8.4 | 22.4 | ± 10.1 | 1017.2 | ± 10.6 | 9.2 | ± 3.4 | 38 | 29 | 3 | 3 | 3 | 12-28 19:00:00 | 37.2 | ± 9.2 | 21.8 | ± 9.1 | 1016.4 | ± 10.7 | 9.9 | ± 4.0 | 44 | 26 | 6 | 6 | 12-28 20:00:00 | 37.9 | ± 9.1 | 23.4 | ± 10.3 | 1016.3 | ± 10.7 | 10.1 | ± 4.8 | 44 | 21 | 6 | 3 | 3 | 12-28 21:00:00 | 37.3 | ± 9.0 | 24.4 | ± 10.2 | 1016.2 | ± 10.7 | 7.7 | ± 5.1 | 35 | 12 | 3 | 3 | 3 | 12-28 22:00:00 | 34.0 | ± 7.2 | 22.5 | ± 8.7 | 1016.3 | ± 10.8 | 7.0 | ± 2.6 | 26 | 18 | 3 | 3 | 3 | 12-28 23:00:00 | 34.1 | ± 8.2 | 23.3 | ± 8.8 | 1018.1 | ± 10.5 | 6.7 | ± 3.9 | 35 | 21 | 3 | 3 | 3 |