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) | 9-21 00:00:00 | 56.1 | ± 6.4 | 49.5 | ± 4.9 | 1021.3 | ± 5.0 | 5.2 | ± 3.4 | 51 | 46 | 14 | 11 | 11 | 3 | 9-21 01:00:00 | 54.1 | ± 6.3 | 47.0 | ± 6.0 | 1021.4 | ± 4.5 | 6.2 | ± 4.1 | 38 | 35 | 11 | 8 | 8 | 9-21 02:00:00 | 53.1 | ± 6.3 | 46.9 | ± 6.3 | 1021.6 | ± 4.3 | 4.7 | ± 3.8 | 32 | 27 | 11 | 5 | 3 | 9-21 03:00:00 | 51.9 | ± 6.7 | 47.1 | ± 6.5 | 1021.7 | ± 4.4 | 5.1 | ± 3.5 | 27 | 27 | 3 | 3 | 3 | 9-21 04:00:00 | 50.7 | ± 7.2 | 47.1 | ± 6.8 | 1022.6 | ± 4.9 | 5.2 | ± 2.6 | 32 | 30 | 11 | 11 | 8 | 3 | 9-21 05:00:00 | 49.9 | ± 7.2 | 46.3 | ± 7.3 | 1021.6 | ± 4.9 | 5.6 | ± 3.0 | 32 | 24 | 8 | 8 | 5 | 9-21 06:00:00 | 49.9 | ± 7.2 | 46.1 | ± 6.8 | 1021.5 | ± 5.0 | 5.4 | ± 3.1 | 38 | 35 | 27 | 22 | 14 | 9-21 07:00:00 | 49.4 | ± 7.3 | 46.1 | ± 6.9 | 1021.4 | ± 5.1 | 4.7 | ± 3.5 | 43 | 41 | 24 | 19 | 8 | 9-21 08:00:00 | 48.3 | ± 6.8 | 45.1 | ± 6.7 | 1021.3 | ± 5.1 | 4.7 | ± 2.6 | 49 | 43 | 30 | 30 | 19 | 9-21 09:00:00 | 48.8 | ± 8.0 | 45.4 | ± 7.7 | 1020.3 | ± 5.1 | 5.2 | ± 2.0 | 49 | 38 | 32 | 27 | 14 | 3 | 9-21 10:00:00 | 51.3 | ± 6.1 | 47.8 | ± 5.7 | 1019.0 | ± 4.5 | 4.6 | ± 3.9 | 46 | 41 | 27 | 22 | 8 | 9-21 11:00:00 | 48.2 | ± 8.1 | 45.4 | ± 7.4 | 1021.9 | ± 5.3 | 5.0 | ± 3.8 | 49 | 38 | 32 | 22 | 19 | 9-21 12:00:00 | 50.0 | ± 7.9 | 47.4 | ± 7.3 | 1022.7 | ± 5.2 | 4.4 | ± 3.8 | 41 | 35 | 24 | 19 | 11 | 9-21 13:00:00 | 53.8 | ± 6.0 | 49.9 | ± 6.0 | 1021.9 | ± 5.1 | 4.7 | ± 4.2 | 49 | 46 | 46 | 38 | 27 | 3 | 9-21 14:00:00 | 56.6 | ± 6.1 | 50.6 | ± 6.1 | 1022.7 | ± 5.3 | 6.7 | ± 4.0 | 49 | 49 | 32 | 30 | 16 | 9-21 15:00:00 | 59.9 | ± 6.5 | 49.9 | ± 6.5 | 1022.7 | ± 5.3 | 7.7 | ± 3.2 | 54 | 54 | 41 | 30 | 11 | 9-21 16:00:00 | 61.6 | ± 7.1 | 50.1 | ± 7.0 | 1022.7 | ± 5.0 | 7.8 | ± 2.1 | 70 | 70 | 49 | 30 | 14 | 9-21 17:00:00 | 63.6 | ± 7.6 | 49.8 | ± 7.1 | 1022.3 | ± 4.9 | 7.9 | ± 2.5 | 65 | 65 | 38 | 27 | 8 | 9-21 18:00:00 | 66.2 | ± 5.1 | 51.5 | ± 5.3 | 1020.6 | ± 4.4 | 7.2 | ± 2.7 | 65 | 62 | 38 | 19 | 11 | 9-21 19:00:00 | 65.6 | ± 7.0 | 50.0 | ± 7.7 | 1021.2 | ± 4.9 | 7.7 | ± 3.3 | 73 | 73 | 32 | 16 | 5 | 9-21 20:00:00 | 66.2 | ± 7.0 | 50.6 | ± 8.0 | 1020.6 | ± 4.9 | 6.4 | ± 2.0 | 65 | 62 | 30 | 11 | 5 | 9-21 21:00:00 | 66.2 | ± 6.8 | 50.2 | ± 7.7 | 1020.5 | ± 4.8 | 7.0 | ± 2.1 | 65 | 59 | 30 | 8 | 3 | 9-21 22:00:00 | 64.4 | ± 6.1 | 51.4 | ± 8.1 | 1020.7 | ± 4.9 | 5.7 | ± 3.1 | 59 | 49 | 19 | 8 | 9-21 23:00:00 | 61.1 | ± 6.3 | 52.1 | ± 7.9 | 1021.0 | ± 4.9 | 4.4 | ± 3.4 | 62 | 54 | 16 | 5 |