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) | 5-17 00:00:00 | 63.5 | ± 8.6 | 47.3 | ± 10.1 | 1015.4 | ± 6.1 | 7.3 | ± 5.3 | 70 | 35 | 20 | 15 | 15 | 15 | 5-17 01:00:00 | 61.3 | ± 8.6 | 48.0 | ± 9.7 | 1015.9 | ± 6.4 | 7.7 | ± 5.6 | 65 | 40 | 25 | 20 | 15 | 15 | 5-17 02:00:00 | 59.3 | ± 8.9 | 49.5 | ± 9.8 | 1016.3 | ± 6.5 | 5.4 | ± 5.0 | 50 | 35 | 10 | 5 | 5 | 5 | 5-17 03:00:00 | 57.6 | ± 8.7 | 48.3 | ± 9.5 | 1016.3 | ± 6.6 | 5.3 | ± 4.5 | 50 | 35 | 15 | 10 | 10 | 10 | 5-17 04:00:00 | 56.1 | ± 8.6 | 48.6 | ± 9.2 | 1016.3 | ± 6.7 | 5.8 | ± 4.7 | 65 | 55 | 25 | 25 | 20 | 15 | 5-17 05:00:00 | 54.7 | ± 8.2 | 49.8 | ± 9.4 | 1016.7 | ± 6.8 | 4.1 | ± 3.7 | 55 | 55 | 20 | 20 | 15 | 10 | 5-17 06:00:00 | 53.6 | ± 8.1 | 48.6 | ± 9.5 | 1016.5 | ± 6.9 | 4.6 | ± 4.4 | 60 | 50 | 20 | 10 | 5 | 5 | 5-17 07:00:00 | 52.8 | ± 8.0 | 48.0 | ± 9.2 | 1016.4 | ± 7.0 | 4.7 | ± 4.0 | 60 | 40 | 20 | 15 | 5 | 5 | 5-17 08:00:00 | 52.1 | ± 8.2 | 48.7 | ± 9.3 | 1016.5 | ± 7.0 | 5.0 | ± 3.6 | 65 | 50 | 30 | 30 | 15 | 10 | 5-17 09:00:00 | 51.9 | ± 8.0 | 47.9 | ± 9.1 | 1016.8 | ± 7.2 | 4.8 | ± 4.2 | 65 | 60 | 30 | 25 | 20 | 10 | 5-17 10:00:00 | 52.4 | ± 7.7 | 48.2 | ± 8.9 | 1016.9 | ± 7.4 | 4.8 | ± 3.9 | 60 | 50 | 20 | 15 | 10 | 5 | 5-17 11:00:00 | 54.1 | ± 7.5 | 49.8 | ± 8.9 | 1017.2 | ± 7.5 | 5.8 | ± 4.1 | 65 | 60 | 30 | 25 | 20 | 15 | 5-17 12:00:00 | 56.8 | ± 6.9 | 48.9 | ± 9.3 | 1017.3 | ± 7.5 | 6.5 | ± 3.9 | 65 | 50 | 30 | 25 | 15 | 10 | 5-17 13:00:00 | 59.7 | ± 7.0 | 49.0 | ± 9.3 | 1017.2 | ± 7.6 | 7.1 | ± 4.0 | 65 | 50 | 20 | 15 | 5 | 5 | 5-17 14:00:00 | 62.7 | ± 7.6 | 49.7 | ± 10.0 | 1017.1 | ± 7.6 | 8.2 | ± 4.1 | 55 | 45 | 25 | 20 | 10 | 10 | 5-17 15:00:00 | 65.0 | ± 8.1 | 48.4 | ± 10.5 | 1016.7 | ± 7.6 | 7.7 | ± 4.4 | 50 | 50 | 20 | 10 | 5 | 5 | 5-17 16:00:00 | 67.0 | ± 9.0 | 48.8 | ± 10.4 | 1016.4 | ± 7.5 | 8.8 | ± 3.9 | 55 | 45 | 20 | 10 | 5 | 5 | 5-17 17:00:00 | 68.7 | ± 9.6 | 48.8 | ± 10.4 | 1016.2 | ± 7.2 | 9.5 | ± 4.4 | 70 | 45 | 15 | 10 | 5 | 5 | 5-17 18:00:00 | 69.2 | ± 10.0 | 47.8 | ± 10.1 | 1015.7 | ± 6.9 | 9.7 | ± 5.0 | 75 | 40 | 10 | 10 | 5 | 5 | 5-17 19:00:00 | 70.2 | ± 10.3 | 47.9 | ± 10.5 | 1015.4 | ± 6.8 | 9.7 | ± 4.8 | 70 | 40 | 15 | 5 | 5 | 5 | 5-17 20:00:00 | 70.2 | ± 10.3 | 48.4 | ± 10.7 | 1015.0 | ± 6.7 | 10.7 | ± 4.3 | 70 | 45 | 20 | 10 | 10 | 10 | 5-17 21:00:00 | 69.4 | ± 10.2 | 47.4 | ± 11.2 | 1015.0 | ± 6.6 | 9.8 | ± 4.3 | 75 | 50 | 20 | 15 | 10 | 10 | 5-17 22:00:00 | 68.4 | ± 9.6 | 48.1 | ± 11.2 | 1014.7 | ± 6.6 | 9.1 | ± 4.3 | 60 | 40 | 15 | 10 | 5 | 5 | 5-17 23:00:00 | 66.6 | ± 9.1 | 48.8 | ± 10.5 | 1015.0 | ± 6.5 | 8.1 | ± 4.0 | 60 | 30 | 15 | 5 | 5 | 5 |