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 | 66.5 | ± 10.6 | 44.6 | ± 11.8 | 1016.7 | ± 7.8 | 5.3 | ± 3.6 | 46 | 15 | 5-21 01:00:00 | 63.1 | ± 11.4 | 45.6 | ± 11.0 | 1017.1 | ± 7.7 | 5.1 | ± 4.0 | 31 | 5-21 02:00:00 | 60.1 | ± 10.4 | 43.9 | ± 9.0 | 1017.3 | ± 7.8 | 4.4 | ± 3.8 | 38 | 15 | 8 | 5-21 03:00:00 | 58.8 | ± 9.9 | 46.4 | ± 10.4 | 1017.2 | ± 7.6 | 3.8 | ± 3.2 | 8 | 5-21 12:00:00 | 57.4 | ± 8.7 | 47.4 | ± 12.0 | 1017.8 | ± 8.0 | 4.4 | ± 3.6 | 54 | 46 | 23 | 23 | 15 | 5-21 13:00:00 | 61.7 | ± 9.4 | 47.8 | ± 12.4 | 1018.7 | ± 8.2 | 5.7 | ± 4.0 | 46 | 46 | 8 | 8 | 8 | 5-21 14:00:00 | 64.8 | ± 9.3 | 48.3 | ± 12.6 | 1018.8 | ± 8.2 | 6.7 | ± 4.2 | 46 | 38 | 8 | 8 | 8 | 5-21 15:00:00 | 66.5 | ± 10.0 | 47.5 | ± 13.1 | 1018.5 | ± 8.2 | 7.5 | ± 3.9 | 62 | 54 | 23 | 23 | 15 | 5-21 16:00:00 | 68.4 | ± 11.3 | 47.0 | ± 14.0 | 1018.3 | ± 8.0 | 8.8 | ± 4.0 | 62 | 38 | 23 | 15 | 8 | 5-21 17:00:00 | 70.2 | ± 10.6 | 46.9 | ± 13.0 | 1017.8 | ± 8.1 | 7.6 | ± 3.7 | 62 | 31 | 15 | 8 | 8 | 5-21 18:00:00 | 70.8 | ± 10.4 | 46.7 | ± 13.5 | 1016.6 | ± 8.0 | 6.5 | ± 3.7 | 62 | 31 | 8 | 8 | 8 | 5-21 19:00:00 | 71.0 | ± 9.7 | 46.0 | ± 13.9 | 1017.2 | ± 7.5 | 9.9 | ± 6.1 | 54 | 38 | 15 | 8 | 8 | 5-21 20:00:00 | 72.1 | ± 9.1 | 46.0 | ± 13.3 | 1017.0 | ± 7.8 | 8.0 | ± 4.6 | 54 | 38 | 15 | 8 | 8 | 5-21 21:00:00 | 72.3 | ± 9.4 | 44.9 | ± 11.9 | 1018.4 | ± 6.5 | 7.1 | ± 3.4 | 46 | 31 | 8 | 8 | 8 | 5-21 22:00:00 | 72.3 | ± 8.6 | 46.1 | ± 13.5 | 1016.8 | ± 7.4 | 6.3 | ± 3.5 | 54 | 38 | 8 | 8 | 8 | 5-21 23:00:00 | 70.9 | ± 8.3 | 46.4 | ± 12.3 | 1016.9 | ± 7.3 | 6.9 | ± 3.2 | 54 | 38 | 8 | 8 |