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) | 9-20 00:00:00 | 58.9 | ± 6.0 | 49.9 | ± 7.7 | 1017.1 | ± 5.5 | 8.3 | ± 2.9 | 41 | 38 | 12 | 3 | 9-20 01:00:00 | 58.2 | ± 6.3 | 50.1 | ± 8.0 | 1017.6 | ± 5.3 | 9.5 | ± 3.3 | 44 | 29 | 12 | 6 | 3 | 9-20 02:00:00 | 56.7 | ± 6.3 | 51.2 | ± 7.5 | 1017.8 | ± 5.4 | 8.6 | ± 3.3 | 35 | 29 | 9 | 3 | 3 | 3 | 9-20 03:00:00 | 57.5 | ± 5.2 | 51.2 | ± 7.4 | 1017.9 | ± 5.3 | 6.4 | ± 3.9 | 24 | 18 | 6 | 3 | 9-20 04:00:00 | 56.1 | ± 6.7 | 49.9 | ± 7.6 | 1017.7 | ± 5.2 | 7.6 | ± 4.0 | 18 | 15 | 3 | 3 | 3 | 9-20 05:00:00 | 55.2 | ± 6.5 | 49.7 | ± 7.4 | 1017.5 | ± 5.4 | 6.4 | ± 4.4 | 21 | 12 | 9-20 06:00:00 | 55.6 | ± 7.8 | 50.1 | ± 8.3 | 1017.4 | ± 5.5 | 6.0 | ± 4.3 | 21 | 15 | 3 | 9-20 07:00:00 | 55.5 | ± 8.7 | 50.7 | ± 8.3 | 1017.4 | ± 5.8 | 6.0 | ± 4.3 | 21 | 18 | 3 | 9-20 08:00:00 | 53.2 | ± 7.9 | 48.7 | ± 8.6 | 1017.2 | ± 5.6 | 5.5 | ± 4.6 | 18 | 12 | 6 | 3 | 9-20 09:00:00 | 54.1 | ± 8.8 | 50.1 | ± 8.7 | 1017.2 | ± 5.8 | 7.2 | ± 4.8 | 21 | 18 | 6 | 3 | 3 | 9-20 10:00:00 | 53.6 | ± 9.0 | 48.9 | ± 8.1 | 1017.5 | ± 6.0 | 6.3 | ± 4.3 | 41 | 32 | 18 | 3 | 9-20 11:00:00 | 53.7 | ± 9.3 | 49.4 | ± 9.0 | 1018.1 | ± 6.1 | 7.3 | ± 3.8 | 59 | 50 | 32 | 18 | 6 | 9-20 12:00:00 | 54.9 | ± 8.5 | 49.5 | ± 8.2 | 1018.7 | ± 6.0 | 8.3 | ± 3.2 | 41 | 41 | 26 | 15 | 9 | 9-20 13:00:00 | 54.9 | ± 7.8 | 49.1 | ± 7.6 | 1018.8 | ± 5.9 | 7.4 | ± 4.0 | 56 | 50 | 24 | 15 | 9 | 9-20 14:00:00 | 56.7 | ± 8.2 | 50.0 | ± 7.9 | 1019.1 | ± 5.9 | 9.0 | ± 2.4 | 47 | 47 | 29 | 9 | 9 | 9-20 15:00:00 | 59.8 | ± 7.8 | 51.4 | ± 8.8 | 1018.9 | ± 5.8 | 9.0 | ± 2.8 | 53 | 53 | 38 | 18 | 6 | 9-20 16:00:00 | 61.5 | ± 7.5 | 50.8 | ± 8.4 | 1018.7 | ± 5.6 | 8.9 | ± 2.3 | 62 | 62 | 38 | 18 | 6 | 9-20 17:00:00 | 63.4 | ± 7.7 | 51.1 | ± 9.6 | 1018.6 | ± 5.7 | 9.0 | ± 3.7 | 65 | 62 | 32 | 15 | 3 | 9-20 18:00:00 | 65.1 | ± 8.2 | 50.3 | ± 8.3 | 1018.1 | ± 5.7 | 9.1 | ± 3.7 | 68 | 65 | 32 | 12 | 6 | 9-20 19:00:00 | 66.3 | ± 8.0 | 52.8 | ± 9.6 | 1017.9 | ± 5.8 | 8.5 | ± 4.0 | 62 | 62 | 35 | 18 | 9 | 9-20 20:00:00 | 64.7 | ± 8.6 | 50.0 | ± 9.2 | 1017.7 | ± 5.9 | 9.5 | ± 3.7 | 68 | 68 | 26 | 12 | 6 | 9-20 21:00:00 | 64.3 | ± 8.1 | 49.7 | ± 8.0 | 1017.6 | ± 5.9 | 9.4 | ± 3.7 | 65 | 59 | 24 | 6 | 9-20 22:00:00 | 63.1 | ± 8.6 | 49.5 | ± 7.7 | 1017.7 | ± 6.1 | 9.3 | ± 4.3 | 53 | 50 | 24 | 6 | 9-20 23:00:00 | 61.5 | ± 7.7 | 50.6 | ± 7.9 | 1017.8 | ± 6.1 | 8.0 | ± 3.1 | 59 | 56 | 32 | 6 | 3 |