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) | 5-28 00:00:00 | 65.7 | ± 8.4 | 51.0 | ± 10.9 | 1015.5 | ± 5.5 | 8.1 | ± 4.0 | 72 | 28 | 3 | 5-28 01:00:00 | 63.6 | ± 8.0 | 50.7 | ± 11.1 | 1015.8 | ± 5.4 | 7.0 | ± 4.0 | 72 | 31 | 3 | 3 | 5-28 02:00:00 | 62.1 | ± 7.5 | 50.6 | ± 10.4 | 1016.3 | ± 5.7 | 7.1 | ± 4.4 | 62 | 31 | 10 | 3 | 5-28 03:00:00 | 60.4 | ± 7.5 | 50.4 | ± 10.9 | 1016.6 | ± 5.3 | 6.8 | ± 4.0 | 52 | 24 | 10 | 7 | 5-28 04:00:00 | 59.4 | ± 7.4 | 50.7 | ± 10.4 | 1016.6 | ± 5.8 | 5.9 | ± 4.6 | 45 | 31 | 7 | 7 | 5-28 05:00:00 | 58.5 | ± 7.6 | 50.4 | ± 10.3 | 1016.7 | ± 5.9 | 4.9 | ± 4.3 | 38 | 21 | 7 | 7 | 5-28 06:00:00 | 57.6 | ± 7.5 | 50.8 | ± 10.1 | 1016.5 | ± 5.8 | 5.1 | ± 4.4 | 28 | 17 | 7 | 7 | 5-28 07:00:00 | 56.8 | ± 8.1 | 50.8 | ± 9.8 | 1016.4 | ± 5.9 | 4.0 | ± 4.1 | 34 | 21 | 10 | 3 | 5-28 08:00:00 | 56.1 | ± 8.0 | 50.6 | ± 9.2 | 1016.4 | ± 6.0 | 4.5 | ± 4.0 | 38 | 24 | 10 | 7 | 5-28 09:00:00 | 56.2 | ± 8.0 | 51.3 | ± 9.2 | 1016.5 | ± 6.1 | 4.5 | ± 4.8 | 38 | 21 | 14 | 5-28 10:00:00 | 56.7 | ± 7.6 | 51.3 | ± 9.4 | 1016.9 | ± 6.3 | 4.9 | ± 4.7 | 41 | 21 | 10 | 7 | 3 | 5-28 11:00:00 | 58.5 | ± 6.4 | 50.9 | ± 8.2 | 1017.4 | ± 6.3 | 5.4 | ± 4.2 | 31 | 17 | 14 | 10 | 5-28 12:00:00 | 61.1 | ± 6.1 | 51.8 | ± 8.7 | 1017.2 | ± 6.3 | 5.7 | ± 4.8 | 24 | 17 | 17 | 10 | 3 | 5-28 13:00:00 | 64.0 | ± 6.5 | 52.9 | ± 9.0 | 1017.7 | ± 6.1 | 6.5 | ± 4.9 | 45 | 28 | 24 | 10 | 5-28 14:00:00 | 66.2 | ± 6.8 | 52.6 | ± 8.7 | 1017.4 | ± 6.4 | 8.9 | ± 3.8 | 48 | 31 | 21 | 14 | 7 | 5-28 15:00:00 | 68.2 | ± 7.4 | 53.8 | ± 9.1 | 1016.9 | ± 6.4 | 9.1 | ± 4.2 | 41 | 34 | 17 | 10 | 5-28 16:00:00 | 69.8 | ± 8.0 | 53.8 | ± 9.6 | 1016.8 | ± 6.5 | 9.7 | ± 4.4 | 62 | 45 | 14 | 3 | 5-28 17:00:00 | 71.1 | ± 8.5 | 52.9 | ± 9.3 | 1016.2 | ± 6.5 | 10.2 | ± 4.5 | 66 | 45 | 7 | 3 | 5-28 18:00:00 | 71.9 | ± 9.0 | 53.7 | ± 9.6 | 1015.8 | ± 6.4 | 10.2 | ± 4.1 | 66 | 48 | 7 | 3 | 5-28 19:00:00 | 72.4 | ± 9.7 | 53.6 | ± 9.8 | 1015.2 | ± 6.3 | 10.1 | ± 4.6 | 69 | 41 | 10 | 7 | 5-28 20:00:00 | 72.5 | ± 9.9 | 52.7 | ± 9.3 | 1014.9 | ± 6.3 | 9.8 | ± 4.3 | 62 | 41 | 10 | 3 | 5-28 21:00:00 | 71.8 | ± 9.5 | 53.4 | ± 9.1 | 1014.8 | ± 6.3 | 9.8 | ± 4.0 | 59 | 41 | 10 | 7 | 5-28 22:00:00 | 72.1 | ± 8.9 | 53.3 | ± 9.1 | 1014.8 | ± 6.3 | 9.8 | ± 4.5 | 55 | 38 | 10 | 3 | 5-28 23:00:00 | 70.3 | ± 8.1 | 52.3 | ± 8.8 | 1014.8 | ± 6.2 | 8.1 | ± 3.8 | 48 | 34 | 10 | 7 |