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) | 7-25 00:00:00 | 74.7 | ± 4.3 | 62.7 | ± 5.8 | 1016.4 | ± 4.6 | 5.7 | ± 4.0 | 35 | 20 | 15 | 15 | 15 | 15 | 7-25 01:00:00 | 71.8 | ± 4.5 | 63.1 | ± 5.4 | 1016.8 | ± 4.6 | 5.7 | ± 4.3 | 40 | 25 | 20 | 20 | 20 | 15 | 7-25 02:00:00 | 70.0 | ± 4.5 | 64.1 | ± 5.4 | 1017.0 | ± 4.7 | 4.1 | ± 4.0 | 35 | 25 | 15 | 15 | 15 | 10 | 7-25 03:00:00 | 69.0 | ± 4.5 | 62.6 | ± 5.5 | 1017.3 | ± 4.8 | 3.8 | ± 3.7 | 60 | 35 | 25 | 20 | 20 | 15 | 7-25 04:00:00 | 68.1 | ± 4.6 | 62.7 | ± 5.2 | 1017.1 | ± 4.6 | 3.9 | ± 3.1 | 45 | 25 | 15 | 15 | 15 | 10 | 7-25 05:00:00 | 66.9 | ± 4.8 | 63.0 | ± 5.2 | 1017.4 | ± 4.8 | 4.7 | ± 4.2 | 45 | 25 | 10 | 5 | 5 | 7-25 06:00:00 | 65.8 | ± 4.8 | 61.6 | ± 5.5 | 1017.4 | ± 4.9 | 4.4 | ± 4.1 | 55 | 40 | 30 | 20 | 20 | 5 | 7-25 07:00:00 | 65.2 | ± 5.0 | 61.4 | ± 5.7 | 1017.4 | ± 4.9 | 4.3 | ± 4.2 | 50 | 45 | 35 | 25 | 25 | 5 | 7-25 08:00:00 | 64.8 | ± 5.2 | 62.1 | ± 5.7 | 1017.4 | ± 4.9 | 3.7 | ± 3.5 | 50 | 45 | 30 | 20 | 20 | 10 | 7-25 09:00:00 | 64.6 | ± 5.2 | 60.9 | ± 5.5 | 1017.6 | ± 4.9 | 3.6 | ± 3.6 | 45 | 45 | 25 | 25 | 25 | 10 | 7-25 10:00:00 | 65.0 | ± 5.1 | 61.4 | ± 5.7 | 1017.8 | ± 5.0 | 3.5 | ± 3.4 | 60 | 55 | 45 | 40 | 35 | 10 | 7-25 11:00:00 | 66.1 | ± 4.8 | 63.0 | ± 5.7 | 1017.9 | ± 5.2 | 4.0 | ± 3.9 | 55 | 50 | 40 | 35 | 35 | 5 | 7-25 12:00:00 | 68.5 | ± 4.7 | 63.2 | ± 5.2 | 1018.0 | ± 5.0 | 4.8 | ± 3.8 | 70 | 65 | 50 | 45 | 45 | 10 | 7-25 13:00:00 | 71.5 | ± 4.8 | 63.6 | ± 4.9 | 1018.1 | ± 5.0 | 6.0 | ± 3.2 | 60 | 55 | 40 | 35 | 20 | 10 | 7-25 14:00:00 | 74.1 | ± 5.0 | 64.1 | ± 5.4 | 1017.9 | ± 5.0 | 6.2 | ± 3.3 | 50 | 40 | 20 | 15 | 10 | 5 | 7-25 15:00:00 | 76.3 | ± 5.3 | 64.0 | ± 5.2 | 1017.7 | ± 4.8 | 6.7 | ± 3.5 | 45 | 35 | 25 | 20 | 15 | 15 | 7-25 16:00:00 | 78.2 | ± 5.9 | 63.0 | ± 5.8 | 1017.6 | ± 4.8 | 7.8 | ± 3.6 | 60 | 40 | 25 | 25 | 15 | 15 | 7-25 17:00:00 | 79.6 | ± 6.7 | 63.0 | ± 5.8 | 1017.2 | ± 4.8 | 8.2 | ± 3.4 | 60 | 30 | 15 | 10 | 10 | 10 | 7-25 18:00:00 | 80.5 | ± 6.6 | 63.5 | ± 6.0 | 1016.8 | ± 4.8 | 8.2 | ± 4.0 | 80 | 50 | 25 | 25 | 20 | 20 | 7-25 19:00:00 | 81.2 | ± 6.7 | 63.3 | ± 6.5 | 1016.1 | ± 4.9 | 8.3 | ± 4.1 | 60 | 30 | 25 | 20 | 20 | 20 | 7-25 20:00:00 | 81.3 | ± 6.5 | 63.2 | ± 6.2 | 1015.8 | ± 4.7 | 8.5 | ± 4.3 | 75 | 30 | 15 | 10 | 10 | 10 | 7-25 21:00:00 | 80.6 | ± 6.0 | 62.9 | ± 6.6 | 1015.7 | ± 4.7 | 8.8 | ± 3.9 | 70 | 35 | 20 | 15 | 15 | 15 | 7-25 22:00:00 | 79.4 | ± 5.6 | 63.4 | ± 6.6 | 1015.5 | ± 4.5 | 8.2 | ± 4.7 | 55 | 30 | 20 | 10 | 10 | 10 | 7-25 23:00:00 | 77.8 | ± 5.1 | 63.4 | ± 5.8 | 1015.5 | ± 4.3 | 6.5 | ± 4.0 | 50 | 20 | 15 | 5 | 5 | 5 |