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) | 7-18 00:00:00 | 75.7 | ± 5.2 | 64.9 | ± 5.0 | 1015.8 | ± 4.3 | 5.3 | ± 3.7 | 40 | 30 | 15 | 10 | 10 | 10 | 7-18 01:00:00 | 73.2 | ± 4.8 | 65.5 | ± 4.9 | 1016.3 | ± 4.3 | 5.0 | ± 4.3 | 35 | 25 | 15 | 15 | 10 | 10 | 7-18 02:00:00 | 70.9 | ± 5.0 | 65.1 | ± 5.0 | 1016.6 | ± 4.2 | 4.0 | ± 3.4 | 40 | 25 | 10 | 10 | 10 | 10 | 7-18 03:00:00 | 69.7 | ± 4.7 | 65.6 | ± 4.5 | 1016.7 | ± 4.2 | 3.8 | ± 3.3 | 40 | 15 | 10 | 10 | 10 | 10 | 7-18 04:00:00 | 68.7 | ± 4.7 | 65.3 | ± 4.5 | 1016.8 | ± 4.1 | 3.5 | ± 3.4 | 25 | 20 | 15 | 10 | 10 | 5 | 7-18 05:00:00 | 67.6 | ± 4.7 | 64.1 | ± 5.8 | 1016.9 | ± 4.0 | 3.1 | ± 3.3 | 25 | 15 | 10 | 10 | 5 | 7-18 06:00:00 | 66.9 | ± 4.8 | 64.2 | ± 4.9 | 1016.9 | ± 4.1 | 2.8 | ± 3.2 | 35 | 15 | 15 | 5 | 5 | 7-18 07:00:00 | 66.1 | ± 5.0 | 63.7 | ± 5.3 | 1016.9 | ± 4.0 | 2.7 | ± 3.4 | 40 | 15 | 10 | 10 | 5 | 7-18 08:00:00 | 65.5 | ± 5.2 | 62.9 | ± 6.0 | 1016.9 | ± 4.0 | 2.9 | ± 3.3 | 30 | 15 | 15 | 15 | 10 | 7-18 09:00:00 | 65.1 | ± 5.1 | 62.8 | ± 5.6 | 1017.1 | ± 4.0 | 2.5 | ± 3.1 | 40 | 30 | 25 | 25 | 20 | 5 | 7-18 10:00:00 | 65.6 | ± 4.8 | 63.9 | ± 4.5 | 1017.3 | ± 4.4 | 3.2 | ± 2.7 | 50 | 40 | 30 | 30 | 25 | 15 | 7-18 11:00:00 | 66.3 | ± 4.5 | 63.9 | ± 5.0 | 1017.7 | ± 4.1 | 3.2 | ± 3.2 | 60 | 50 | 40 | 35 | 25 | 5 | 7-18 12:00:00 | 68.9 | ± 4.2 | 64.8 | ± 4.7 | 1017.7 | ± 4.2 | 4.2 | ± 3.8 | 50 | 50 | 40 | 35 | 25 | 10 | 7-18 13:00:00 | 71.7 | ± 4.3 | 65.1 | ± 4.8 | 1017.6 | ± 4.2 | 4.7 | ± 3.2 | 55 | 50 | 40 | 35 | 15 | 10 | 7-18 14:00:00 | 75.1 | ± 4.5 | 65.0 | ± 5.6 | 1017.5 | ± 4.1 | 5.8 | ± 3.6 | 50 | 50 | 45 | 35 | 15 | 10 | 7-18 15:00:00 | 78.2 | ± 4.7 | 65.7 | ± 5.0 | 1017.3 | ± 4.0 | 7.0 | ± 3.7 | 50 | 50 | 25 | 15 | 10 | 10 | 7-18 16:00:00 | 80.9 | ± 5.3 | 64.9 | ± 5.1 | 1016.8 | ± 3.8 | 7.5 | ± 3.6 | 45 | 40 | 15 | 15 | 5 | 5 | 7-18 17:00:00 | 82.6 | ± 5.6 | 64.2 | ± 6.1 | 1016.5 | ± 3.6 | 8.7 | ± 3.3 | 60 | 40 | 7-18 18:00:00 | 83.5 | ± 5.7 | 64.1 | ± 6.1 | 1016.1 | ± 3.6 | 8.0 | ± 3.6 | 55 | 50 | 5 | 5 | 5 | 5 | 7-18 19:00:00 | 83.8 | ± 5.7 | 63.0 | ± 5.4 | 1015.7 | ± 3.6 | 8.5 | ± 3.6 | 70 | 60 | 25 | 15 | 15 | 15 | 7-18 20:00:00 | 83.4 | ± 6.4 | 62.9 | ± 6.1 | 1015.4 | ± 3.6 | 8.0 | ± 3.7 | 60 | 45 | 15 | 5 | 5 | 5 | 7-18 21:00:00 | 82.7 | ± 6.6 | 62.9 | ± 5.6 | 1015.2 | ± 3.6 | 8.0 | ± 3.2 | 50 | 40 | 15 | 5 | 5 | 5 | 7-18 22:00:00 | 81.4 | ± 6.1 | 63.6 | ± 5.7 | 1015.1 | ± 3.6 | 7.8 | ± 3.1 | 60 | 35 | 25 | 20 | 20 | 15 | 7-18 23:00:00 | 79.6 | ± 5.8 | 63.8 | ± 6.0 | 1015.3 | ± 3.6 | 6.6 | ± 3.9 | 25 | 20 | 10 | 5 | 5 | 5 |