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) | 8-18 00:00:00 | 69.2 | ± 5.2 | 58.9 | ± 3.2 | 1017.2 | ± 3.0 | 5.7 | ± 6.2 | 30 | 16 | 3 | 8-18 01:00:00 | 66.6 | ± 4.5 | 58.9 | ± 3.9 | 1017.4 | ± 2.8 | 5.6 | ± 4.9 | 41 | 30 | 11 | 8 | 3 | 8-18 02:00:00 | 66.1 | ± 3.5 | 58.4 | ± 3.3 | 1017.8 | ± 3.0 | 5.3 | ± 4.4 | 38 | 27 | 8 | 5 | 8-18 03:00:00 | 64.6 | ± 2.9 | 58.2 | ± 3.1 | 1017.7 | ± 3.0 | 5.2 | ± 5.0 | 24 | 22 | 5 | 8-18 04:00:00 | 64.1 | ± 2.8 | 58.1 | ± 3.3 | 1017.5 | ± 3.1 | 5.7 | ± 3.8 | 24 | 19 | 5 | 5 | 5 | 5 | 8-18 05:00:00 | 62.7 | ± 3.6 | 58.2 | ± 3.1 | 1017.6 | ± 2.9 | 6.2 | ± 3.9 | 35 | 27 | 16 | 11 | 8 | 5 | 8-18 06:00:00 | 62.5 | ± 2.8 | 58.2 | ± 3.5 | 1017.2 | ± 3.0 | 5.0 | ± 4.8 | 32 | 27 | 14 | 14 | 5 | 5 | 8-18 07:00:00 | 61.9 | ± 3.1 | 57.4 | ± 3.0 | 1017.3 | ± 3.2 | 7.0 | ± 3.1 | 38 | 30 | 24 | 16 | 11 | 5 | 8-18 08:00:00 | 60.2 | ± 4.2 | 56.8 | ± 3.4 | 1017.2 | ± 3.2 | 4.0 | ± 3.6 | 32 | 32 | 24 | 19 | 16 | 5 | 8-18 09:00:00 | 60.6 | ± 3.4 | 56.9 | ± 3.0 | 1017.0 | ± 3.2 | 4.7 | ± 3.8 | 32 | 32 | 22 | 22 | 11 | 5 | 8-18 10:00:00 | 59.3 | ± 4.2 | 56.4 | ± 3.7 | 1017.0 | ± 3.1 | 5.7 | ± 2.6 | 30 | 27 | 14 | 14 | 3 | 8-18 11:00:00 | 59.7 | ± 4.0 | 56.7 | ± 3.8 | 1017.8 | ± 3.0 | 5.1 | ± 3.1 | 30 | 27 | 19 | 19 | 8 | 3 | 8-18 12:00:00 | 60.9 | ± 3.3 | 57.1 | ± 3.8 | 1018.1 | ± 2.9 | 4.8 | ± 2.6 | 32 | 27 | 22 | 22 | 11 | 3 | 8-18 13:00:00 | 64.1 | ± 2.5 | 58.6 | ± 4.1 | 1018.1 | ± 3.0 | 4.6 | ± 2.5 | 43 | 38 | 35 | 30 | 14 | 8-18 14:00:00 | 66.9 | ± 2.4 | 58.4 | ± 4.4 | 1018.3 | ± 2.8 | 5.6 | ± 2.8 | 43 | 38 | 35 | 19 | 11 | 8-18 15:00:00 | 70.4 | ± 2.7 | 58.9 | ± 5.4 | 1018.4 | ± 2.3 | 6.7 | ± 3.8 | 57 | 51 | 32 | 11 | 5 | 8-18 16:00:00 | 72.6 | ± 3.1 | 58.3 | ± 4.7 | 1018.2 | ± 2.4 | 7.3 | ± 2.9 | 59 | 57 | 30 | 16 | 3 | 8-18 17:00:00 | 75.1 | ± 3.9 | 57.7 | ± 4.2 | 1017.9 | ± 2.3 | 6.7 | ± 2.9 | 70 | 68 | 30 | 14 | 3 | 8-18 18:00:00 | 75.1 | ± 3.6 | 57.9 | ± 3.8 | 1018.1 | ± 2.0 | 8.3 | ± 2.0 | 65 | 62 | 14 | 3 | 3 | 8-18 19:00:00 | 76.6 | ± 4.6 | 58.4 | ± 3.7 | 1017.1 | ± 2.5 | 8.5 | ± 2.3 | 81 | 76 | 14 | 5 | 3 | 8-18 20:00:00 | 76.6 | ± 5.0 | 58.3 | ± 4.3 | 1016.9 | ± 2.6 | 7.9 | ± 2.9 | 76 | 70 | 11 | 5 | 5 | 8-18 21:00:00 | 75.6 | ± 3.4 | 58.1 | ± 4.1 | 1016.3 | ± 2.6 | 7.6 | ± 2.8 | 68 | 62 | 11 | 5 | 5 | 8-18 22:00:00 | 75.2 | ± 2.9 | 57.9 | ± 4.1 | 1016.2 | ± 2.8 | 7.2 | ± 2.6 | 65 | 57 | 11 | 5 | 5 | 8-18 23:00:00 | 74.8 | ± 4.3 | 58.3 | ± 3.9 | 1016.2 | ± 2.7 | 5.3 | ± 1.7 | 59 | 41 | 11 | 5 | 5 |