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) | 5-21 00:00:00 | 64.3 | ± 9.9 | 43.7 | ± 13.2 | 1015.9 | ± 7.4 | 5.4 | ± 3.2 | 62 | 23 | 15 | 15 | 8 | 5-21 01:00:00 | 61.7 | ± 9.8 | 45.7 | ± 14.2 | 1015.6 | ± 7.6 | 4.8 | ± 2.0 | 62 | 31 | 23 | 23 | 8 | 5-21 02:00:00 | 57.8 | ± 7.3 | 43.5 | ± 11.7 | 1017.8 | ± 6.9 | 3.0 | ± 2.4 | 54 | 23 | 15 | 15 | 8 | 5-21 03:00:00 | 57.8 | ± 9.5 | 45.3 | ± 12.1 | 1016.1 | ± 7.4 | 3.1 | ± 2.7 | 31 | 8 | 5-21 04:00:00 | 56.6 | ± 10.1 | 45.2 | ± 13.1 | 1015.6 | ± 8.2 | 3.0 | ± 3.5 | 15 | 5-21 05:00:00 | 55.7 | ± 10.5 | 44.7 | ± 13.0 | 1016.3 | ± 8.4 | 2.3 | ± 3.0 | 15 | 5-21 06:00:00 | 54.7 | ± 10.6 | 42.4 | ± 12.3 | 1015.6 | ± 8.1 | 2.3 | ± 3.6 | 5-21 07:00:00 | 53.2 | ± 10.5 | 42.4 | ± 11.2 | 1015.5 | ± 7.9 | 2.2 | ± 3.1 | 8 | 5-21 08:00:00 | 52.1 | ± 10.5 | 41.1 | ± 12.0 | 1015.6 | ± 8.0 | 2.3 | ± 3.6 | 8 | 5-21 09:00:00 | 51.2 | ± 10.8 | 41.5 | ± 10.7 | 1015.7 | ± 7.9 | 1.4 | ± 3.0 | 38 | 23 | 23 | 23 | 15 | 5-21 10:00:00 | 50.1 | ± 9.2 | 44.9 | ± 11.2 | 1016.7 | ± 6.9 | 2.1 | ± 2.7 | 38 | 23 | 23 | 23 | 15 | 5-21 11:00:00 | 53.6 | ± 7.8 | 47.5 | ± 10.3 | 1016.6 | ± 6.8 | 2.4 | ± 3.1 | 38 | 15 | 15 | 15 | 15 | 5-21 12:00:00 | 57.1 | ± 8.2 | 46.5 | ± 9.8 | 1017.4 | ± 7.2 | 4.0 | ± 3.0 | 54 | 31 | 23 | 23 | 23 | 5-21 13:00:00 | 61.6 | ± 8.3 | 48.2 | ± 10.0 | 1017.4 | ± 7.3 | 5.7 | ± 4.0 | 69 | 46 | 31 | 31 | 23 | 5-21 14:00:00 | 64.1 | ± 8.6 | 48.7 | ± 10.3 | 1017.5 | ± 7.2 | 6.2 | ± 2.8 | 54 | 46 | 23 | 23 | 8 | 5-21 15:00:00 | 67.1 | ± 9.9 | 47.8 | ± 9.9 | 1016.5 | ± 7.3 | 7.3 | ± 3.9 | 62 | 46 | 23 | 23 | 8 | 5-21 16:00:00 | 68.9 | ± 9.7 | 48.2 | ± 11.0 | 1017.0 | ± 7.3 | 6.9 | ± 3.4 | 62 | 46 | 23 | 23 | 15 | 5-21 17:00:00 | 71.0 | ± 10.0 | 49.6 | ± 11.4 | 1015.8 | ± 7.3 | 8.0 | ± 4.4 | 77 | 54 | 15 | 15 | 5-21 18:00:00 | 70.8 | ± 10.5 | 47.7 | ± 11.8 | 1016.0 | ± 7.4 | 9.5 | ± 4.1 | 85 | 54 | 31 | 31 | 8 | 5-21 19:00:00 | 71.9 | ± 10.9 | 47.9 | ± 11.6 | 1015.6 | ± 7.4 | 6.9 | ± 4.0 | 62 | 38 | 23 | 23 | 8 | 5-21 20:00:00 | 72.2 | ± 10.6 | 47.0 | ± 11.3 | 1015.7 | ± 7.0 | 6.7 | ± 4.2 | 62 | 46 | 15 | 15 | 8 | 5-21 21:00:00 | 73.5 | ± 7.4 | 46.8 | ± 11.3 | 1014.6 | ± 7.4 | 8.2 | ± 4.3 | 85 | 62 | 23 | 23 | 8 | 5-21 22:00:00 | 70.5 | ± 8.3 | 45.6 | ± 10.9 | 1014.8 | ± 6.9 | 6.3 | ± 4.7 | 77 | 62 | 15 | 15 | 8 | 5-21 23:00:00 | 70.4 | ± 8.1 | 46.6 | ± 10.6 | 1014.9 | ± 6.4 | 5.6 | ± 5.3 | 54 | 38 | 15 | 15 | 8 |