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) | 8-1 00:00:00 | 67.5 | ± 4.9 | 59.4 | ± 5.8 | 1017.6 | ± 4.0 | 5.1 | ± 3.3 | 38 | 29 | 15 | 12 | 3 | 8-1 01:00:00 | 64.8 | ± 4.7 | 59.0 | ± 5.7 | 1018.2 | ± 4.2 | 4.4 | ± 3.6 | 41 | 35 | 18 | 15 | 6 | 8-1 02:00:00 | 62.4 | ± 4.8 | 58.7 | ± 5.3 | 1018.3 | ± 4.2 | 4.1 | ± 3.6 | 38 | 35 | 24 | 15 | 9 | 8-1 03:00:00 | 61.2 | ± 5.2 | 57.9 | ± 5.7 | 1018.3 | ± 4.3 | 4.0 | ± 3.6 | 41 | 32 | 26 | 18 | 12 | 3 | 8-1 04:00:00 | 60.3 | ± 5.7 | 57.2 | ± 6.0 | 1018.3 | ± 4.4 | 3.5 | ± 3.5 | 32 | 29 | 29 | 21 | 12 | 6 | 8-1 05:00:00 | 59.3 | ± 6.5 | 57.2 | ± 6.3 | 1018.3 | ± 4.5 | 3.5 | ± 3.8 | 26 | 24 | 18 | 12 | 3 | 8-1 06:00:00 | 58.9 | ± 6.4 | 55.8 | ± 6.5 | 1018.2 | ± 4.6 | 3.5 | ± 3.3 | 35 | 29 | 26 | 18 | 9 | 3 | 8-1 07:00:00 | 58.3 | ± 6.9 | 55.1 | ± 6.9 | 1018.1 | ± 4.6 | 3.7 | ± 3.3 | 38 | 35 | 29 | 21 | 9 | 8-1 08:00:00 | 58.1 | ± 7.0 | 56.1 | ± 6.8 | 1017.9 | ± 4.8 | 3.0 | ± 3.2 | 24 | 21 | 21 | 21 | 9 | 8-1 09:00:00 | 57.5 | ± 7.5 | 53.8 | ± 7.9 | 1018.2 | ± 4.7 | 3.4 | ± 3.2 | 35 | 29 | 24 | 24 | 12 | 3 | 8-1 10:00:00 | 57.4 | ± 7.2 | 53.5 | ± 7.2 | 1018.6 | ± 4.7 | 3.1 | ± 3.2 | 35 | 32 | 29 | 29 | 15 | 6 | 8-1 11:00:00 | 58.6 | ± 7.1 | 56.1 | ± 6.8 | 1018.9 | ± 4.6 | 3.7 | ± 3.2 | 35 | 29 | 24 | 21 | 12 | 3 | 8-1 12:00:00 | 61.5 | ± 6.4 | 56.4 | ± 6.4 | 1019.0 | ± 4.5 | 4.7 | ± 3.9 | 24 | 24 | 21 | 21 | 9 | 3 | 8-1 13:00:00 | 65.5 | ± 6.3 | 57.8 | ± 6.3 | 1019.1 | ± 4.6 | 5.4 | ± 3.7 | 41 | 38 | 32 | 18 | 3 | 8-1 14:00:00 | 68.6 | ± 5.8 | 58.3 | ± 6.2 | 1019.3 | ± 4.7 | 7.7 | ± 3.4 | 44 | 41 | 32 | 18 | 3 | 8-1 15:00:00 | 70.3 | ± 5.8 | 57.5 | ± 5.8 | 1019.0 | ± 4.7 | 8.3 | ± 3.8 | 62 | 59 | 32 | 6 | 8-1 16:00:00 | 72.0 | ± 5.7 | 57.5 | ± 5.8 | 1019.0 | ± 4.8 | 7.8 | ± 3.4 | 82 | 76 | 21 | 8-1 17:00:00 | 73.5 | ± 5.9 | 58.0 | ± 5.9 | 1018.8 | ± 4.7 | 8.8 | ± 3.2 | 85 | 82 | 15 | 6 | 8-1 18:00:00 | 74.4 | ± 5.7 | 57.8 | ± 5.2 | 1018.5 | ± 4.7 | 8.7 | ± 3.8 | 68 | 53 | 6 | 3 | 8-1 19:00:00 | 75.1 | ± 5.6 | 57.3 | ± 5.1 | 1018.2 | ± 4.5 | 8.8 | ± 3.8 | 82 | 71 | 6 | 8-1 20:00:00 | 75.2 | ± 5.7 | 58.3 | ± 5.4 | 1017.9 | ± 4.5 | 8.5 | ± 2.6 | 74 | 62 | 6 | 3 | 8-1 21:00:00 | 74.2 | ± 5.8 | 57.8 | ± 5.7 | 1017.9 | ± 4.5 | 8.3 | ± 3.0 | 74 | 71 | 3 | 8-1 22:00:00 | 73.0 | ± 5.8 | 58.4 | ± 5.4 | 1017.9 | ± 4.3 | 7.5 | ± 3.4 | 65 | 59 | 3 | 8-1 23:00:00 | 71.3 | ± 5.6 | 59.3 | ± 6.0 | 1017.9 | ± 4.2 | 5.2 | ± 3.4 | 50 | 38 | 3 |