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) | 5-15 00:00:00 | 61.6 | ± 7.5 | 48.2 | ± 8.8 | 1015.8 | ± 5.5 | 4.3 | ± 3.9 | 88 | 13 | 5-15 01:00:00 | 57.5 | ± 7.0 | 49.4 | ± 8.5 | 1016.7 | ± 4.9 | 2.9 | ± 3.9 | 75 | 13 | 5-15 02:00:00 | 55.9 | ± 6.7 | 48.0 | ± 9.0 | 1017.3 | ± 4.7 | 2.4 | ± 3.1 | 50 | 25 | 13 | 5-15 03:00:00 | 54.7 | ± 6.5 | 46.7 | ± 9.1 | 1019.3 | ± 3.1 | 2.4 | ± 3.4 | 38 | 13 | 13 | 5-15 04:00:00 | 54.1 | ± 7.2 | 47.2 | ± 8.4 | 1019.3 | ± 3.0 | 2.7 | ± 3.1 | 50 | 13 | 13 | 5-15 05:00:00 | 51.4 | ± 7.1 | 45.9 | ± 7.7 | 1019.3 | ± 3.0 | 2.1 | ± 4.0 | 38 | 13 | 13 | 5-15 06:00:00 | 50.1 | ± 8.0 | 46.0 | ± 8.0 | 1019.0 | ± 3.1 | 2.6 | ± 2.8 | 50 | 13 | 13 | 5-15 07:00:00 | 50.5 | ± 8.6 | 45.7 | ± 8.0 | 1018.9 | ± 3.3 | 3.1 | ± 2.7 | 38 | 25 | 13 | 13 | 5-15 08:00:00 | 48.7 | ± 8.5 | 45.6 | ± 7.6 | 1018.7 | ± 3.6 | 3.0 | ± 4.7 | 38 | 38 | 13 | 13 | 5-15 09:00:00 | 48.2 | ± 8.2 | 44.9 | ± 7.9 | 1018.7 | ± 3.7 | 2.0 | ± 3.5 | 38 | 25 | 13 | 5-15 10:00:00 | 48.1 | ± 7.6 | 44.9 | ± 7.2 | 1018.5 | ± 3.9 | 2.0 | ± 3.9 | 38 | 25 | 13 | 13 | 5-15 11:00:00 | 51.2 | ± 6.3 | 46.9 | ± 7.0 | 1019.2 | ± 3.9 | 3.0 | ± 3.5 | 38 | 38 | 13 | 5-15 12:00:00 | 56.0 | ± 6.4 | 49.0 | ± 7.2 | 1019.2 | ± 4.1 | 3.4 | ± 3.6 | 63 | 25 | 13 | 13 | 5-15 13:00:00 | 60.1 | ± 7.1 | 49.1 | ± 8.3 | 1019.3 | ± 4.2 | 4.1 | ± 2.8 | 38 | 25 | 13 | 13 | 13 | 5-15 14:00:00 | 63.3 | ± 7.9 | 47.5 | ± 9.6 | 1019.1 | ± 4.4 | 7.2 | ± 2.3 | 75 | 38 | 13 | 13 | 5-15 15:00:00 | 66.3 | ± 8.5 | 48.2 | ± 10.2 | 1018.8 | ± 4.6 | 7.5 | ± 3.7 | 100 | 50 | 13 | 13 | 5-15 16:00:00 | 68.0 | ± 9.0 | 48.4 | ± 9.7 | 1018.5 | ± 4.5 | 8.3 | ± 3.2 | 88 | 13 | 13 | 5-15 17:00:00 | 69.4 | ± 9.2 | 49.2 | ± 9.3 | 1018.1 | ± 4.7 | 9.7 | ± 4.5 | 63 | 13 | 13 | 5-15 18:00:00 | 70.1 | ± 8.6 | 49.0 | ± 9.1 | 1017.5 | ± 4.8 | 9.3 | ± 4.9 | 88 | 25 | 13 | 5-15 19:00:00 | 69.8 | ± 7.7 | 48.1 | ± 9.1 | 1016.8 | ± 5.2 | 9.6 | ± 4.1 | 75 | 25 | 13 | 5-15 20:00:00 | 70.3 | ± 8.2 | 47.9 | ± 9.8 | 1016.3 | ± 5.2 | 9.4 | ± 4.5 | 63 | 13 | 5-15 21:00:00 | 69.3 | ± 8.2 | 47.5 | ± 9.4 | 1016.1 | ± 5.2 | 8.2 | ± 4.1 | 63 | 13 | 5-15 22:00:00 | 67.8 | ± 6.6 | 47.2 | ± 10.5 | 1016.1 | ± 5.2 | 7.3 | ± 4.5 | 63 | 13 | 5-15 23:00:00 | 65.9 | ± 6.5 | 47.6 | ± 10.5 | 1016.1 | ± 5.1 | 5.6 | ± 4.4 | 38 |