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) | 8-12 00:00:00 | 71.3 | ± 5.9 | 62.7 | ± 4.7 | 1016.5 | ± 4.2 | 5.5 | ± 3.0 | 50 | 33 | 8 | 8-12 01:00:00 | 69.7 | ± 5.9 | 62.3 | ± 4.8 | 1016.9 | ± 4.1 | 6.1 | ± 3.2 | 50 | 25 | 17 | 8-12 02:00:00 | 67.8 | ± 5.7 | 60.7 | ± 5.7 | 1017.2 | ± 4.1 | 6.0 | ± 2.7 | 58 | 25 | 25 | 8-12 03:00:00 | 66.5 | ± 5.5 | 61.5 | ± 5.4 | 1017.3 | ± 4.0 | 6.1 | ± 2.6 | 50 | 33 | 33 | 8-12 04:00:00 | 65.6 | ± 5.4 | 61.1 | ± 5.3 | 1017.3 | ± 4.1 | 5.7 | ± 2.9 | 33 | 17 | 17 | 8 | 8-12 05:00:00 | 64.3 | ± 5.5 | 59.6 | ± 5.8 | 1017.3 | ± 4.1 | 5.0 | ± 3.9 | 67 | 50 | 33 | 8 | 8-12 06:00:00 | 63.6 | ± 5.8 | 60.7 | ± 5.1 | 1017.1 | ± 4.2 | 5.2 | ± 2.8 | 33 | 25 | 25 | 8-12 07:00:00 | 62.9 | ± 6.0 | 60.4 | ± 5.2 | 1017.0 | ± 4.3 | 4.8 | ± 2.9 | 58 | 42 | 25 | 8-12 08:00:00 | 61.9 | ± 5.9 | 58.5 | ± 5.6 | 1017.2 | ± 4.3 | 4.8 | ± 3.0 | 75 | 58 | 42 | 8-12 09:00:00 | 62.2 | ± 5.9 | 60.4 | ± 5.4 | 1017.2 | ± 4.4 | 4.3 | ± 2.9 | 67 | 50 | 50 | 8-12 10:00:00 | 62.3 | ± 5.7 | 60.4 | ± 5.6 | 1017.5 | ± 4.3 | 4.3 | ± 2.8 | 67 | 58 | 42 | 17 | 8 | 8-12 11:00:00 | 62.9 | ± 5.5 | 59.8 | ± 5.8 | 1018.0 | ± 4.3 | 4.3 | ± 2.8 | 58 | 58 | 50 | 17 | 8 | 8-12 12:00:00 | 65.1 | ± 5.4 | 61.4 | ± 5.6 | 1018.1 | ± 4.3 | 4.8 | ± 3.0 | 50 | 50 | 33 | 8 | 8-12 13:00:00 | 67.5 | ± 5.4 | 61.9 | ± 5.4 | 1018.4 | ± 4.1 | 5.4 | ± 3.0 | 42 | 42 | 42 | 8 | 8-12 14:00:00 | 70.2 | ± 5.4 | 61.4 | ± 5.7 | 1018.3 | ± 4.0 | 6.1 | ± 3.8 | 50 | 50 | 25 | 8 | 8-12 15:00:00 | 72.5 | ± 5.5 | 62.4 | ± 5.1 | 1018.3 | ± 4.0 | 6.2 | ± 4.0 | 50 | 50 | 33 | 8 | 8-12 16:00:00 | 74.2 | ± 6.0 | 62.2 | ± 5.2 | 1018.0 | ± 3.8 | 7.1 | ± 3.4 | 67 | 58 | 17 | 8 | 8 | 8 | 8-12 17:00:00 | 75.5 | ± 6.5 | 60.6 | ± 6.2 | 1017.6 | ± 3.8 | 7.9 | ± 3.9 | 67 | 50 | 17 | 8-12 18:00:00 | 76.5 | ± 6.7 | 61.4 | ± 5.9 | 1017.3 | ± 3.8 | 8.3 | ± 4.4 | 67 | 50 | 17 | 8 | 8-12 19:00:00 | 77.5 | ± 6.7 | 61.1 | ± 5.8 | 1017.3 | ± 3.6 | 8.3 | ± 4.1 | 75 | 42 | 17 | 8-12 20:00:00 | 77.3 | ± 6.8 | 59.7 | ± 6.0 | 1016.8 | ± 3.7 | 8.7 | ± 3.6 | 75 | 25 | 8 | 8-12 21:00:00 | 76.4 | ± 6.9 | 60.0 | ± 5.8 | 1016.8 | ± 3.4 | 8.5 | ± 4.0 | 58 | 25 | 8-12 22:00:00 | 75.1 | ± 6.6 | 60.5 | ± 6.4 | 1016.8 | ± 3.5 | 7.5 | ± 3.6 | 67 | 42 | 17 | 8 | 8 | 8-12 23:00:00 | 73.4 | ± 6.1 | 59.8 | ± 6.4 | 1017.0 | ± 3.4 | 6.3 | ± 2.9 | 58 | 42 | 8 |