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) | 12-30 00:00:00 | 32.2 | ± 7.0 | 24.5 | ± 8.5 | 1017.5 | ± 10.5 | 4.3 | ± 5.0 | 25 | 25 | 12-30 01:00:00 | 30.9 | ± 6.7 | 23.7 | ± 7.6 | 1017.8 | ± 10.4 | 3.0 | ± 4.2 | 25 | 25 | 12-30 02:00:00 | 30.2 | ± 6.8 | 23.3 | ± 8.4 | 1017.8 | ± 10.3 | 3.5 | ± 3.8 | 25 | 25 | 12-30 03:00:00 | 30.7 | ± 8.2 | 23.3 | ± 8.4 | 1017.6 | ± 10.5 | 4.0 | ± 5.0 | 25 | 25 | 12-30 04:00:00 | 31.7 | ± 9.8 | 22.8 | ± 9.5 | 1017.6 | ± 10.4 | 5.3 | ± 4.9 | 38 | 25 | 13 | 12-30 05:00:00 | 31.7 | ± 9.3 | 23.3 | ± 9.2 | 1017.4 | ± 10.3 | 5.2 | ± 4.9 | 38 | 25 | 13 | 12-30 06:00:00 | 31.0 | ± 9.8 | 23.3 | ± 9.4 | 1017.2 | ± 10.3 | 4.3 | ± 4.4 | 50 | 38 | 13 | 12-30 07:00:00 | 31.5 | ± 11.5 | 23.3 | ± 10.5 | 1015.6 | ± 10.3 | 4.7 | ± 5.0 | 50 | 38 | 13 | 12-30 08:00:00 | 31.3 | ± 10.9 | 24.3 | ± 10.8 | 1015.7 | ± 10.3 | 4.1 | ± 4.0 | 50 | 38 | 13 | 12-30 09:00:00 | 31.2 | ± 11.8 | 24.2 | ± 11.1 | 1017.1 | ± 10.4 | 5.4 | ± 4.6 | 63 | 50 | 13 | 13 | 12-30 10:00:00 | 30.5 | ± 12.7 | 24.2 | ± 12.4 | 1017.2 | ± 10.3 | 4.7 | ± 5.0 | 50 | 50 | 25 | 13 | 12-30 11:00:00 | 28.9 | ± 13.1 | 23.9 | ± 13.2 | 1017.5 | ± 10.1 | 3.6 | ± 4.7 | 63 | 63 | 25 | 25 | 13 | 12-30 12:00:00 | 28.3 | ± 12.6 | 23.1 | ± 13.1 | 1018.3 | ± 9.7 | 5.0 | ± 5.5 | 63 | 63 | 25 | 25 | 13 | 12-30 13:00:00 | 29.2 | ± 12.1 | 23.7 | ± 11.4 | 1018.7 | ± 9.8 | 4.6 | ± 3.4 | 63 | 63 | 38 | 13 | 12-30 14:00:00 | 33.4 | ± 10.6 | 25.0 | ± 10.1 | 1019.2 | ± 9.6 | 6.2 | ± 5.5 | 63 | 63 | 25 | 25 | 13 | 12-30 15:00:00 | 35.7 | ± 9.1 | 25.9 | ± 9.7 | 1019.6 | ± 9.4 | 10.6 | ± 8.4 | 63 | 63 | 25 | 12-30 16:00:00 | 38.2 | ± 8.2 | 25.9 | ± 9.6 | 1019.4 | ± 9.4 | 9.9 | ± 6.8 | 75 | 63 | 25 | 12-30 17:00:00 | 39.0 | ± 7.7 | 26.0 | ± 9.2 | 1018.6 | ± 9.2 | 11.9 | ± 5.8 | 75 | 75 | 25 | 13 | 12-30 18:00:00 | 39.8 | ± 8.0 | 25.8 | ± 9.2 | 1018.1 | ± 8.9 | 10.2 | ± 5.8 | 63 | 63 | 13 | 12-30 19:00:00 | 40.1 | ± 7.8 | 25.7 | ± 9.2 | 1018.0 | ± 8.6 | 9.0 | ± 4.6 | 75 | 63 | 13 | 12-30 20:00:00 | 40.3 | ± 8.4 | 25.4 | ± 9.6 | 1018.2 | ± 8.4 | 8.2 | ± 6.0 | 75 | 75 | 13 | 12-30 21:00:00 | 39.4 | ± 8.4 | 25.2 | ± 9.8 | 1018.7 | ± 8.4 | 6.0 | ± 5.7 | 75 | 63 | 25 | 13 | 12-30 22:00:00 | 35.9 | ± 6.3 | 24.4 | ± 9.3 | 1019.2 | ± 8.4 | 5.7 | ± 4.5 | 63 | 50 | 25 | 12-30 23:00:00 | 36.0 | ± 5.0 | 26.3 | ± 5.2 | 1017.8 | ± 7.7 | 4.4 | ± 4.4 | 50 | 25 | 13 |