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) | 9-25 00:00:00 | 59.7 | ± 7.5 | 49.3 | ± 9.3 | 1017.0 | ± 5.1 | 6.8 | ± 3.7 | 61 | 36 | 12 | 9 | 3 | 9-25 01:00:00 | 58.4 | ± 7.3 | 49.0 | ± 9.1 | 1017.0 | ± 5.1 | 6.6 | ± 3.8 | 52 | 30 | 12 | 6 | 9-25 02:00:00 | 57.1 | ± 7.6 | 48.9 | ± 8.8 | 1017.1 | ± 5.1 | 6.1 | ± 3.7 | 48 | 36 | 15 | 9 | 9-25 03:00:00 | 55.6 | ± 7.8 | 48.7 | ± 9.0 | 1017.2 | ± 5.1 | 5.0 | ± 3.9 | 48 | 33 | 12 | 9 | 3 | 9-25 04:00:00 | 54.7 | ± 7.7 | 48.6 | ± 8.8 | 1017.0 | ± 5.1 | 4.9 | ± 4.3 | 42 | 30 | 9 | 6 | 9-25 05:00:00 | 53.9 | ± 7.8 | 48.1 | ± 8.9 | 1016.9 | ± 5.1 | 4.7 | ± 4.1 | 42 | 30 | 6 | 6 | 9-25 06:00:00 | 53.3 | ± 7.9 | 48.3 | ± 8.8 | 1016.7 | ± 5.0 | 4.9 | ± 3.9 | 45 | 27 | 9 | 3 | 9-25 07:00:00 | 52.5 | ± 8.2 | 48.1 | ± 8.7 | 1016.5 | ± 5.0 | 4.8 | ± 3.9 | 52 | 27 | 15 | 6 | 9-25 08:00:00 | 51.9 | ± 8.4 | 47.6 | ± 8.7 | 1016.6 | ± 4.9 | 4.5 | ± 3.4 | 45 | 27 | 15 | 3 | 9-25 09:00:00 | 51.6 | ± 8.5 | 47.6 | ± 8.7 | 1016.5 | ± 4.9 | 4.3 | ± 3.3 | 55 | 42 | 24 | 15 | 9 | 3 | 9-25 10:00:00 | 51.2 | ± 8.6 | 47.5 | ± 8.8 | 1016.8 | ± 4.9 | 4.3 | ± 3.2 | 58 | 45 | 27 | 24 | 12 | 3 | 9-25 11:00:00 | 51.2 | ± 8.7 | 47.4 | ± 8.6 | 1017.2 | ± 5.0 | 4.8 | ± 3.1 | 64 | 45 | 33 | 24 | 12 | 3 | 9-25 12:00:00 | 53.5 | ± 7.6 | 49.1 | ± 7.8 | 1017.4 | ± 5.0 | 6.1 | ± 3.4 | 67 | 42 | 24 | 18 | 15 | 9-25 13:00:00 | 56.8 | ± 7.5 | 50.3 | ± 8.2 | 1017.6 | ± 4.9 | 7.4 | ± 3.8 | 61 | 45 | 30 | 24 | 18 | 3 | 9-25 14:00:00 | 60.0 | ± 7.2 | 51.0 | ± 8.2 | 1017.7 | ± 4.9 | 8.3 | ± 3.6 | 61 | 48 | 24 | 21 | 12 | 9-25 15:00:00 | 62.5 | ± 7.1 | 51.3 | ± 8.5 | 1017.5 | ± 4.9 | 9.2 | ± 4.7 | 67 | 61 | 36 | 24 | 6 | 9-25 16:00:00 | 64.6 | ± 7.4 | 51.6 | ± 8.8 | 1017.1 | ± 4.8 | 9.2 | ± 3.6 | 70 | 67 | 27 | 9 | 9-25 17:00:00 | 66.3 | ± 7.6 | 51.1 | ± 9.2 | 1016.7 | ± 4.9 | 9.3 | ± 3.5 | 79 | 70 | 21 | 3 | 9-25 18:00:00 | 67.2 | ± 7.9 | 50.9 | ± 9.3 | 1016.1 | ± 4.9 | 9.9 | ± 3.6 | 85 | 79 | 6 | 9-25 19:00:00 | 67.9 | ± 8.0 | 51.1 | ± 9.8 | 1015.6 | ± 4.9 | 9.3 | ± 3.7 | 73 | 73 | 6 | 9-25 20:00:00 | 67.9 | ± 7.9 | 50.5 | ± 9.5 | 1015.3 | ± 4.9 | 9.1 | ± 3.9 | 85 | 64 | 6 | 9-25 21:00:00 | 66.9 | ± 7.8 | 50.9 | ± 9.5 | 1015.2 | ± 5.0 | 8.6 | ± 3.1 | 91 | 70 | 12 | 3 | 3 | 9-25 22:00:00 | 65.1 | ± 7.6 | 51.1 | ± 9.1 | 1015.4 | ± 5.0 | 7.7 | ± 2.4 | 76 | 58 | 12 | 6 | 3 | 9-25 23:00:00 | 62.4 | ± 7.1 | 50.2 | ± 8.7 | 1015.6 | ± 4.9 | 6.9 | ± 4.0 | 67 | 55 | 15 | 9 |