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) | 1-21 00:00:00 | 23.9 | ± 13.0 | 15.9 | ± 13.8 | 0.0 | ± 0.0 | 4.9 | ± 4.3 | 46 | 38 | 8 | 1-21 01:00:00 | 24.0 | ± 13.7 | 16.1 | ± 14.7 | 0.0 | ± 0.0 | 4.8 | ± 5.6 | 31 | 31 | 15 | 8 | 8 | 1-21 02:00:00 | 24.9 | ± 15.6 | 15.2 | ± 15.8 | 0.0 | ± 0.0 | 5.8 | ± 5.4 | 23 | 15 | 1-21 03:00:00 | 26.9 | ± 12.0 | 17.5 | ± 12.1 | 0.0 | ± 0.0 | 5.4 | ± 5.8 | 8 | 8 | 8 | 1-21 04:00:00 | 15.9 | ± 17.9 | 9.1 | ± 13.4 | 0.0 | ± 0.0 | 1.1 | ± 2.0 | 1-21 05:00:00 | 25.3 | ± 3.1 | 12.7 | ± 6.1 | 0.0 | ± 0.0 | 6.1 | ± 4.7 | 1-21 06:00:00 | 21.0 | ± 0.0 | 18.0 | ± 0.0 | 0.0 | ± 0.0 | 9.2 | ± 0.0 | 1-21 07:00:00 | 30.0 | ± 6.0 | 19.5 | ± 0.5 | 0.0 | ± 0.0 | 8.6 | ± 5.2 | 1-21 08:00:00 | 33.0 | ± 7.0 | 20.5 | ± 2.5 | 0.0 | ± 0.0 | 11.4 | ± 8.1 | 1-21 09:00:00 | 35.0 | ± 7.0 | 19.5 | ± 4.5 | 0.0 | ± 0.0 | 12.1 | ± 8.7 | 8 | 8 | 1-21 10:00:00 | 26.0 | ± 14.8 | 11.3 | ± 12.1 | 0.0 | ± 0.0 | 9.2 | ± 5.2 | 15 | 15 | 8 | 1-21 11:00:00 | 19.8 | ± 20.0 | 6.7 | ± 16.2 | 0.0 | ± 0.0 | 7.2 | ± 5.2 | 46 | 38 | 15 | 15 | 1-21 12:00:00 | 21.9 | ± 19.1 | 12.8 | ± 16.9 | 0.0 | ± 0.0 | 7.7 | ± 6.1 | 54 | 46 | 15 | 8 | 1-21 13:00:00 | 21.9 | ± 18.5 | 13.1 | ± 17.4 | 0.0 | ± 0.0 | 6.8 | ± 5.7 | 46 | 46 | 31 | 1-21 14:00:00 | 22.9 | ± 17.1 | 14.4 | ± 17.0 | 0.0 | ± 0.0 | 7.3 | ± 5.8 | 54 | 38 | 23 | 8 | 1-21 15:00:00 | 25.2 | ± 14.1 | 17.3 | ± 15.1 | 0.0 | ± 0.0 | 9.3 | ± 5.1 | 54 | 46 | 23 | 1-21 16:00:00 | 27.2 | ± 13.5 | 19.8 | ± 15.4 | 0.0 | ± 0.0 | 10.1 | ± 4.2 | 54 | 54 | 15 | 8 | 1-21 17:00:00 | 27.4 | ± 12.5 | 19.1 | ± 14.0 | 0.0 | ± 0.0 | 8.8 | ± 4.3 | 54 | 54 | 23 | 8 | 1-21 18:00:00 | 29.9 | ± 10.5 | 20.5 | ± 12.6 | 0.0 | ± 0.0 | 11.8 | ± 4.9 | 54 | 54 | 1-21 19:00:00 | 28.8 | ± 9.7 | 18.6 | ± 11.9 | 0.0 | ± 0.0 | 11.4 | ± 4.0 | 54 | 54 | 23 | 8 | 8 | 1-21 20:00:00 | 25.4 | ± 9.5 | 13.8 | ± 11.5 | 0.0 | ± 0.0 | 9.6 | ± 2.8 | 54 | 54 | 15 | 1-21 21:00:00 | 29.0 | ± 9.6 | 18.0 | ± 12.3 | 0.0 | ± 0.0 | 9.5 | ± 4.8 | 54 | 46 | 1-21 22:00:00 | 27.1 | ± 9.1 | 16.5 | ± 12.8 | 0.0 | ± 0.0 | 10.6 | ± 2.7 | 54 | 46 | 15 | 8 | 1-21 23:00:00 | 26.8 | ± 10.0 | 17.7 | ± 12.4 | 0.0 | ± 0.0 | 8.2 | ± 3.7 | 62 | 54 | 15 |