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) | 1-9 00:00:00 | 25.1 | ± 12.1 | 15.5 | ± 14.4 | 1017.9 | ± 9.5 | 8.4 | ± 4.7 | 50 | 42 | 33 | 8 | 8 | 8 | 1-9 01:00:00 | 24.6 | ± 12.6 | 17.9 | ± 13.4 | 1017.9 | ± 9.5 | 8.5 | ± 4.2 | 58 | 42 | 42 | 8 | 1-9 02:00:00 | 24.1 | ± 13.0 | 17.1 | ± 13.9 | 1017.9 | ± 9.7 | 8.1 | ± 4.2 | 58 | 42 | 25 | 1-9 03:00:00 | 23.8 | ± 13.3 | 15.0 | ± 15.1 | 1017.9 | ± 9.8 | 8.4 | ± 4.7 | 58 | 42 | 25 | 1-9 04:00:00 | 23.6 | ± 13.4 | 17.5 | ± 13.9 | 1017.8 | ± 10.0 | 8.3 | ± 5.0 | 58 | 42 | 25 | 1-9 05:00:00 | 23.2 | ± 13.8 | 17.2 | ± 13.9 | 1017.5 | ± 10.2 | 8.2 | ± 5.9 | 75 | 58 | 25 | 8 | 8 | 1-9 06:00:00 | 22.6 | ± 13.9 | 14.8 | ± 15.7 | 1017.2 | ± 10.6 | 8.1 | ± 5.3 | 67 | 58 | 25 | 8 | 8 | 1-9 07:00:00 | 22.6 | ± 14.1 | 17.0 | ± 14.5 | 1017.2 | ± 10.7 | 8.1 | ± 5.2 | 92 | 75 | 33 | 8 | 1-9 08:00:00 | 22.6 | ± 14.3 | 16.7 | ± 14.1 | 1017.3 | ± 10.9 | 7.8 | ± 4.3 | 92 | 67 | 42 | 8 | 1-9 09:00:00 | 22.2 | ± 13.9 | 14.5 | ± 15.3 | 1017.2 | ± 10.9 | 8.5 | ± 4.8 | 92 | 50 | 25 | 1-9 10:00:00 | 22.1 | ± 13.5 | 15.8 | ± 12.8 | 1017.2 | ± 10.7 | 9.0 | ± 4.5 | 92 | 67 | 25 | 1-9 11:00:00 | 21.8 | ± 13.5 | 15.4 | ± 12.7 | 1017.3 | ± 10.7 | 8.0 | ± 4.1 | 83 | 75 | 42 | 1-9 12:00:00 | 21.4 | ± 13.1 | 13.7 | ± 14.6 | 1017.7 | ± 10.8 | 7.9 | ± 4.8 | 100 | 83 | 25 | 1-9 13:00:00 | 21.0 | ± 12.2 | 14.5 | ± 11.1 | 1018.5 | ± 10.4 | 8.9 | ± 4.7 | 83 | 67 | 17 | 1-9 14:00:00 | 21.8 | ± 12.0 | 14.4 | ± 10.7 | 1018.8 | ± 10.3 | 8.8 | ± 4.2 | 92 | 75 | 25 | 1-9 15:00:00 | 22.8 | ± 11.7 | 14.2 | ± 13.0 | 1019.2 | ± 10.4 | 9.2 | ± 4.4 | 92 | 58 | 17 | 1-9 16:00:00 | 24.0 | ± 11.4 | 15.5 | ± 11.6 | 1018.8 | ± 10.4 | 9.2 | ± 4.2 | 92 | 75 | 17 | 8 | 1-9 17:00:00 | 25.0 | ± 11.2 | 15.4 | ± 11.6 | 1017.6 | ± 10.3 | 9.9 | ± 5.1 | 75 | 75 | 25 | 17 | 8 | 1-9 18:00:00 | 25.9 | ± 10.7 | 15.1 | ± 13.0 | 1017.2 | ± 10.3 | 10.0 | ± 4.2 | 58 | 42 | 17 | 8 | 8 | 1-9 19:00:00 | 26.3 | ± 10.7 | 15.4 | ± 11.9 | 1017.1 | ± 10.1 | 10.0 | ± 5.2 | 75 | 42 | 8 | 8 | 1-9 20:00:00 | 26.9 | ± 10.8 | 15.7 | ± 12.0 | 1017.3 | ± 10.2 | 9.2 | ± 5.0 | 58 | 42 | 17 | 1-9 21:00:00 | 26.8 | ± 10.7 | 15.0 | ± 13.4 | 1016.7 | ± 10.5 | 8.8 | ± 4.6 | 58 | 42 | 17 | 1-9 22:00:00 | 26.4 | ± 10.8 | 15.3 | ± 12.0 | 1016.9 | ± 10.4 | 8.5 | ± 3.9 | 58 | 50 | 17 | 1-9 23:00:00 | 25.8 | ± 10.7 | 15.2 | ± 11.9 | 1017.2 | ± 10.7 | 8.2 | ± 4.2 | 75 | 67 | 8 |