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) | 8-21 00:00:00 | 68.9 | ± 6.3 | 57.4 | ± 7.3 | 1017.3 | ± 4.4 | 5.7 | ± 3.2 | 58 | 25 | 17 | 8-21 01:00:00 | 66.8 | ± 6.1 | 57.6 | ± 6.9 | 1017.8 | ± 4.4 | 6.3 | ± 3.3 | 50 | 42 | 17 | 8 | 8 | 8-21 02:00:00 | 65.0 | ± 5.9 | 57.5 | ± 7.2 | 1018.0 | ± 4.5 | 5.5 | ± 3.0 | 50 | 42 | 17 | 8 | 8 | 8-21 03:00:00 | 63.9 | ± 6.1 | 57.3 | ± 6.8 | 1018.1 | ± 4.7 | 5.3 | ± 2.9 | 42 | 42 | 17 | 8 | 8 | 8-21 04:00:00 | 62.9 | ± 6.3 | 57.3 | ± 6.9 | 1018.1 | ± 4.8 | 5.9 | ± 3.3 | 42 | 42 | 25 | 8 | 8 | 8 | 8-21 05:00:00 | 62.2 | ± 6.7 | 56.8 | ± 7.4 | 1018.0 | ± 4.7 | 5.6 | ± 3.1 | 50 | 42 | 17 | 8-21 06:00:00 | 61.1 | ± 6.8 | 56.8 | ± 7.1 | 1018.0 | ± 4.7 | 5.4 | ± 3.0 | 50 | 42 | 25 | 8 | 8 | 8 | 8-21 07:00:00 | 60.2 | ± 6.9 | 56.6 | ± 7.2 | 1017.8 | ± 4.9 | 5.6 | ± 2.0 | 50 | 42 | 25 | 8-21 08:00:00 | 59.8 | ± 7.1 | 56.1 | ± 7.2 | 1018.0 | ± 5.1 | 5.8 | ± 3.1 | 58 | 58 | 33 | 8-21 09:00:00 | 59.5 | ± 7.2 | 55.9 | ± 7.2 | 1018.1 | ± 5.1 | 5.7 | ± 2.9 | 58 | 58 | 42 | 8-21 10:00:00 | 59.5 | ± 7.1 | 56.0 | ± 7.1 | 1018.3 | ± 5.2 | 4.6 | ± 2.9 | 67 | 58 | 33 | 8-21 11:00:00 | 60.3 | ± 6.8 | 56.6 | ± 6.7 | 1018.6 | ± 5.3 | 4.9 | ± 3.4 | 67 | 67 | 42 | 8-21 12:00:00 | 62.9 | ± 5.9 | 57.3 | ± 6.4 | 1018.9 | ± 5.2 | 5.3 | ± 3.5 | 67 | 58 | 33 | 8-21 13:00:00 | 65.6 | ± 5.7 | 57.9 | ± 6.2 | 1019.0 | ± 5.3 | 5.8 | ± 3.3 | 67 | 67 | 42 | 25 | 8-21 14:00:00 | 68.4 | ± 6.1 | 58.7 | ± 6.0 | 1019.0 | ± 5.3 | 6.8 | ± 3.6 | 67 | 67 | 42 | 33 | 8-21 15:00:00 | 70.8 | ± 6.4 | 58.5 | ± 6.0 | 1018.8 | ± 5.2 | 6.8 | ± 3.5 | 67 | 67 | 42 | 25 | 8-21 16:00:00 | 72.6 | ± 6.8 | 57.3 | ± 6.0 | 1018.5 | ± 5.1 | 8.0 | ± 4.1 | 67 | 58 | 42 | 17 | 8-21 17:00:00 | 74.2 | ± 7.3 | 57.2 | ± 6.1 | 1018.2 | ± 5.1 | 9.1 | ± 3.8 | 67 | 58 | 42 | 8 | 8-21 18:00:00 | 75.3 | ± 7.5 | 57.5 | ± 6.0 | 1017.9 | ± 4.9 | 9.4 | ± 3.6 | 58 | 42 | 42 | 8-21 19:00:00 | 75.3 | ± 7.3 | 56.9 | ± 6.1 | 1017.4 | ± 4.7 | 9.0 | ± 4.0 | 50 | 42 | 25 | 8-21 20:00:00 | 75.5 | ± 7.4 | 56.9 | ± 6.8 | 1017.4 | ± 4.7 | 9.0 | ± 4.0 | 58 | 58 | 25 | 8-21 21:00:00 | 75.2 | ± 7.5 | 56.2 | ± 6.8 | 1017.2 | ± 4.7 | 8.1 | ± 3.7 | 58 | 33 | 17 | 8-21 22:00:00 | 73.9 | ± 7.1 | 56.2 | ± 7.3 | 1017.2 | ± 4.7 | 8.5 | ± 3.6 | 50 | 33 | 17 | 8-21 23:00:00 | 71.7 | ± 6.3 | 56.9 | ± 7.8 | 1017.2 | ± 4.6 | 6.7 | ± 2.7 | 42 | 17 | 8 |