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) | 7-20 00:00:00 | 68.9 | ± 5.6 | 61.7 | ± 6.3 | 1017.1 | ± 4.4 | 4.7 | ± 3.0 | 32 | 24 | 6 | 6 | 3 | 7-20 01:00:00 | 65.8 | ± 5.8 | 61.5 | ± 5.6 | 1017.5 | ± 4.3 | 3.4 | ± 3.4 | 18 | 12 | 6 | 7-20 02:00:00 | 63.7 | ± 6.1 | 59.9 | ± 5.9 | 1017.9 | ± 4.2 | 3.0 | ± 3.5 | 21 | 12 | 3 | 3 | 7-20 03:00:00 | 62.6 | ± 6.5 | 60.6 | ± 5.8 | 1017.7 | ± 4.3 | 3.2 | ± 3.4 | 24 | 18 | 12 | 12 | 6 | 7-20 04:00:00 | 62.2 | ± 6.8 | 60.2 | ± 6.0 | 1017.8 | ± 4.2 | 3.1 | ± 3.4 | 24 | 18 | 15 | 15 | 9 | 3 | 7-20 05:00:00 | 61.5 | ± 7.0 | 58.5 | ± 6.5 | 1017.6 | ± 4.4 | 3.2 | ± 3.1 | 32 | 26 | 21 | 15 | 12 | 9 | 7-20 06:00:00 | 60.7 | ± 7.4 | 59.1 | ± 6.6 | 1017.5 | ± 4.4 | 3.2 | ± 3.7 | 35 | 35 | 24 | 18 | 15 | 6 | 7-20 07:00:00 | 60.1 | ± 7.8 | 58.5 | ± 6.7 | 1017.3 | ± 4.4 | 3.5 | ± 3.5 | 38 | 38 | 26 | 18 | 15 | 9 | 7-20 08:00:00 | 59.6 | ± 8.2 | 57.2 | ± 7.6 | 1017.2 | ± 4.6 | 2.9 | ± 3.3 | 35 | 32 | 26 | 18 | 15 | 6 | 7-20 09:00:00 | 59.7 | ± 8.2 | 57.9 | ± 7.5 | 1017.3 | ± 4.5 | 3.3 | ± 3.1 | 56 | 47 | 32 | 24 | 21 | 12 | 7-20 10:00:00 | 60.1 | ± 7.8 | 57.7 | ± 7.5 | 1017.5 | ± 4.6 | 3.6 | ± 3.2 | 44 | 41 | 26 | 21 | 15 | 3 | 7-20 11:00:00 | 61.0 | ± 7.7 | 58.1 | ± 7.3 | 1017.9 | ± 4.6 | 4.7 | ± 3.9 | 38 | 35 | 24 | 21 | 3 | 7-20 12:00:00 | 63.6 | ± 7.0 | 59.8 | ± 6.3 | 1017.9 | ± 4.5 | 5.7 | ± 4.3 | 44 | 41 | 29 | 26 | 15 | 6 | 7-20 13:00:00 | 67.0 | ± 6.5 | 61.5 | ± 5.2 | 1018.1 | ± 4.4 | 6.3 | ± 4.0 | 47 | 41 | 29 | 29 | 21 | 3 | 7-20 14:00:00 | 69.9 | ± 6.4 | 60.5 | ± 7.2 | 1018.2 | ± 4.5 | 8.2 | ± 4.0 | 44 | 38 | 26 | 12 | 9 | 7-20 15:00:00 | 71.0 | ± 6.4 | 60.1 | ± 6.4 | 1018.1 | ± 4.4 | 8.5 | ± 4.2 | 59 | 56 | 18 | 15 | 7-20 16:00:00 | 73.3 | ± 6.3 | 60.2 | ± 5.5 | 1018.0 | ± 4.5 | 8.8 | ± 4.5 | 82 | 76 | 26 | 12 | 7-20 17:00:00 | 75.3 | ± 6.3 | 60.4 | ± 6.9 | 1018.0 | ± 4.7 | 8.7 | ± 3.6 | 82 | 76 | 15 | 3 | 3 | 7-20 18:00:00 | 74.7 | ± 6.7 | 59.8 | ± 5.7 | 1017.7 | ± 4.5 | 8.8 | ± 3.9 | 74 | 56 | 12 | 7-20 19:00:00 | 75.3 | ± 6.8 | 60.1 | ± 5.5 | 1017.4 | ± 4.5 | 8.6 | ± 3.6 | 71 | 56 | 9 | 6 | 3 | 7-20 20:00:00 | 75.3 | ± 7.2 | 59.4 | ± 7.0 | 1017.3 | ± 4.6 | 8.5 | ± 3.9 | 68 | 50 | 9 | 3 | 3 | 7-20 21:00:00 | 74.1 | ± 7.2 | 59.5 | ± 5.7 | 1017.3 | ± 4.4 | 8.0 | ± 4.0 | 62 | 50 | 15 | 6 | 7-20 22:00:00 | 73.6 | ± 7.2 | 60.7 | ± 5.2 | 1017.2 | ± 4.5 | 7.4 | ± 3.5 | 65 | 53 | 15 | 12 | 6 | 7-20 23:00:00 | 71.9 | ± 6.6 | 59.6 | ± 7.0 | 1017.2 | ± 4.4 | 6.6 | ± 3.4 | 44 | 35 | 18 | 12 | 3 |