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) | 12-31 00:00:00 | 34.1 | ± 9.2 | 23.9 | ± 11.4 | 1019.2 | ± 8.5 | 9.2 | ± 6.8 | 32 | 24 | 3 | 12-31 01:00:00 | 32.6 | ± 8.9 | 23.6 | ± 11.4 | 1019.6 | ± 8.5 | 6.0 | ± 5.5 | 29 | 18 | 3 | 3 | 12-31 02:00:00 | 31.8 | ± 8.1 | 23.3 | ± 11.3 | 1019.7 | ± 8.6 | 6.4 | ± 6.2 | 32 | 18 | 3 | 3 | 12-31 03:00:00 | 31.2 | ± 8.6 | 22.9 | ± 11.6 | 1020.8 | ± 9.0 | 8.6 | ± 6.9 | 32 | 21 | 6 | 6 | 6 | 3 | 12-31 04:00:00 | 29.9 | ± 9.3 | 22.3 | ± 11.3 | 1021.0 | ± 9.0 | 7.6 | ± 7.2 | 26 | 26 | 9 | 9 | 9 | 12-31 05:00:00 | 31.0 | ± 8.5 | 23.8 | ± 10.0 | 1021.0 | ± 9.1 | 7.5 | ± 4.3 | 12 | 9 | 12-31 06:00:00 | 31.1 | ± 7.8 | 23.4 | ± 10.6 | 1020.7 | ± 9.0 | 6.2 | ± 5.1 | 12 | 6 | 12-31 07:00:00 | 29.6 | ± 8.6 | 23.3 | ± 10.6 | 1020.9 | ± 9.0 | 6.0 | ± 5.1 | 12 | 6 | 3 | 3 | 3 | 12-31 08:00:00 | 29.3 | ± 8.2 | 23.2 | ± 10.3 | 1021.0 | ± 9.1 | 6.4 | ± 3.4 | 12 | 9 | 3 | 3 | 3 | 12-31 09:00:00 | 29.0 | ± 8.3 | 23.1 | ± 10.4 | 1020.9 | ± 8.9 | 4.0 | ± 4.3 | 18 | 12 | 3 | 3 | 3 | 12-31 10:00:00 | 29.1 | ± 7.6 | 23.4 | ± 9.7 | 1020.6 | ± 8.9 | 5.0 | ± 5.0 | 24 | 15 | 6 | 3 | 3 | 12-31 11:00:00 | 27.2 | ± 9.1 | 21.6 | ± 11.1 | 1021.0 | ± 8.7 | 5.2 | ± 4.1 | 24 | 15 | 6 | 3 | 3 | 12-31 12:00:00 | 27.4 | ± 9.1 | 21.4 | ± 11.3 | 1021.0 | ± 8.5 | 5.3 | ± 4.5 | 38 | 24 | 6 | 6 | 6 | 12-31 13:00:00 | 27.4 | ± 9.2 | 22.1 | ± 10.9 | 1021.1 | ± 8.5 | 4.9 | ± 4.9 | 38 | 21 | 12-31 14:00:00 | 29.5 | ± 7.8 | 23.5 | ± 10.8 | 1023.3 | ± 7.8 | 4.1 | ± 4.7 | 32 | 21 | 3 | 12-31 15:00:00 | 31.8 | ± 7.3 | 22.7 | ± 11.7 | 1023.3 | ± 7.6 | 7.5 | ± 6.7 | 38 | 26 | 3 | 3 | 3 | 12-31 16:00:00 | 34.4 | ± 7.1 | 22.3 | ± 12.3 | 1022.7 | ± 7.2 | 8.5 | ± 7.7 | 41 | 32 | 18 | 3 | 3 | 12-31 17:00:00 | 36.5 | ± 7.3 | 22.7 | ± 13.4 | 1019.4 | ± 8.1 | 9.1 | ± 8.4 | 47 | 38 | 15 | 3 | 3 | 12-31 18:00:00 | 37.6 | ± 7.9 | 23.7 | ± 13.5 | 1018.6 | ± 7.8 | 9.0 | ± 7.4 | 35 | 29 | 3 | 12-31 19:00:00 | 38.6 | ± 8.5 | 23.6 | ± 13.9 | 1018.1 | ± 7.1 | 8.6 | ± 7.9 | 38 | 29 | 9 | 3 | 3 | 12-31 20:00:00 | 38.6 | ± 9.0 | 24.2 | ± 14.0 | 1017.7 | ± 6.8 | 8.6 | ± 6.3 | 35 | 29 | 6 | 3 | 3 | 12-31 21:00:00 | 38.2 | ± 9.6 | 23.7 | ± 14.8 | 1017.8 | ± 6.4 | 7.9 | ± 6.5 | 41 | 35 | 12 | 9 | 3 | 12-31 22:00:00 | 36.1 | ± 9.5 | 24.9 | ± 13.4 | 1018.2 | ± 6.1 | 7.3 | ± 5.3 | 47 | 41 | 12 | 9 | 6 | 3 | 12-31 23:00:00 | 35.8 | ± 8.8 | 26.7 | ± 11.9 | 1018.5 | ± 6.2 | 7.4 | ± 6.5 | 41 | 35 | 9 | 6 | 3 |